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Xilio Therapeutics, Inc.

$9.1

-0.1 (-1.09%)

C 48Pipeline Score Undervalued Pharma · Clinical
Market Cap
49.36 M
EPS
-3.51
P/E Ratio
-
Value Trade
78.79 K
SEC Financials
Q1 2026
  • Dilution Risk

    15%
  • Revenue

    12.65 M

  • R&D Expenses

    19.83 M

  • Operating CF

    -22.34 M


  • Total Assets

    163.49 M

  • Total Liabilities

    90.94 M

  • Equity

    72.55 M

  • D/E Ratio

    12,345

-6.25 %
Week
-4.4 %
1 Month
0.73 %
3 Month
-21.43 %
6 Month
-96.07 %
5 Year
-96.07 %
All Time
Cash Data
Stable
  • Cash Position

    150.33 M

  • Monthly Burn

    7.45 M

  • Runway

    18.5 mo

  • Burn Trend

    Accelerating
  • SEC Filing

    May 12, 2026
Overview
Volume
18.96 K
52 Week Range
6.47 - 16.10
% held by Insiders
54.44 %
% held by Institutions
19.58 %
Enterprise Value
-94.34 M
Total Shares
67.56 M
Short %
0.57 %
Float Shares
30.47 M
Company Description
HQ: 828 WINTER STREET, WALTHAM, MA...
Employees:76

locked

Upcoming Catalyst
Catalyst Drug/Treatment Stage Probability of Approval Description Drug Type Therapeutic Area Source
Phase 2

Subscribe to access the data.

Biologics
Oncology
Phase 2

Subscribe to access the data.

Biologics
Oncology
Phase 2

Subscribe to access the data.

Biologics
Oncology
Unlock Upcoming Catalyst data

Catalyst Timeline

Dated clinical, regulatory & corporate events for Xilio Therapeutics, Inc.

277Total events
21Upcoming
56Tier-1 (high impact)
2021 – 2027Coverage

Upcoming catalysts 21

2027
T2IND Submission
IND submission for CLDN18.2 program planned in 2027
XTX601gastrointestinal cancerspreclinical
Q1 2027
T2Runway Guidance Update
Cash runway anticipated into first quarter of 2027
2027
T2IND Submission
Planned IND submission for PSMA/STEAP1 program
prostate cancerIND
2027
T2IND Submission
IND submission for CLDN18.2 masked T cell engager
CLDN18Gastric, pancreatic, esophageal, lungIND
Q1 2027
T2Milestone Payment
Option data package delivery to Gilead for efarindodekin alfa
XTX301advanced solid tumorsPhase 2
2027
T2Milestone Payment
Gilead option fee ($75M)
2027
T2IND Submission
IND submission for PSMA+STEAP1 SEECR
PSMAProstateIND
2027
T2IND Submission
IND submission for PSMA+STEAP1 program planned in 2027
PSMAprostate cancerpreclinical
Q1 2027
T2Timing Guidance
Option data package delivery to Gilead
XTX301advanced solid tumorsPhase 2
2027
T2IND Submission
IND submissions for at least two masked T cell engager programs
UndisclosedIND
2027
T2IND Submission
IND submission for CLDN18.2 program
CLDN18gastrointestinal cancerspreclinical
2027
T2IND Submission
IND submission for PSMA+STEAP1 program
PSMAprostate cancerpreclinical
Q1 2027
T2IND Submission
IND submission for PSMA program
prostate cancerpreclinical
Q2 2027
T2IND Submission
IND submission for CLDN18.2 program
CLDN18gastric, pancreatic, esophageal, lung cancerspreclinical
Q3 2027
T1Topline Readout
Initial Phase 1 data for XTX501
XTX501metastatic non-small cell lung cancerPhase 1
2026-H2
T2Trial Initiation
Initiate Phase 1 trial for XTX501 in NSCLC
XTX501NSCLCPhase 1
2027-H1
T1Partnership / License
Deliver option data package to Gilead for efarindodekin alfa
XTX301Advanced solid tumorsPhase 2
2027-H2
T1Topline Readout
Initial Phase 1 data for XTX501 in NSCLC
XTX501NSCLCPhase 1
2025-H2
T3Development Candidate Nomination
Nominate first development candidates for wholly owned masked T cell engager programs
TBD
T2Timing Guidance
Program update for XTX301 expected in near-term
XTX301advanced solid tumorsPhase 1
2026-H1
T3Development Candidate Nomination
Anticipated development candidate nomination for STEAP1 SEECR program
prostate, colorectal, lung cancerspreclinical

Event history 256

Q3 2026
Trial InitiationXTX501Trial
Phase 1 trial initiation for XTX501
metastatic non-small cell lung cancersource ↗
Jun 2026
IND SubmissionXTX501IND
Planned IND submission for XTX501 in mid 2026
Jun 2026
Equity OfferingCorporate
Series C warrants exercisable for cash at $0.75 per share, potential $50M additional gross proceeds
May 12, 2026
Quarterly UpdateCorporate
First quarter 2026 financial results
May 12, 2026
Runway Guidance UpdateCorporate
Cash runway extended into early 2028
Apr 20, 2026
Poster PresentationXTX601Presentation
Poster presentation of preclinical data for masked CLDN18.2-targeting T cell engager XTX601 at AACR 2026
Apr 17, 2026
Poster PresentationCLDN18Presentation
Poster presentation at AACR for CLDN18.2 program
gastrointestinal cancers, lung cancersource ↗
Apr 16, 2026
Management ChangeCorporate
Appointment of Cheryl R. Blanchard, Ph.D. to Board of Directors
Apr 15, 2026
Management ChangeCorporate
Christina Rossi stepped down from Board of Directors
Q2 2026
Development Candidate NominationPreclinical
Development candidate nomination for PSMA/STEAP1 program
prostate cancersource ↗
Q2 2026
Development Candidate NominationPSMAPreclinical
DC nomination for PSMA+STEAP1 SEECR
Prostatesource ↗
Apr 2026
Poster PresentationXTX601Presentation
Preclinical data for XTX601 presented at AACR
gastrointestinal cancerssource ↗
Drug Pipeline Intelligence
C48
Pipeline Score
$195M
Pipeline Value
Undervalued
Valuation Signal
3
Drugs Scored
4.0x
rNPV / MCap
Top 71%
Micro Cap
(rank 265 of 911)
Percentile Rank
Xilio Therapeutics, Inc. carries a moderate pipeline score (48/100), with $4.7B risk-adjusted pipeline value, led by vilastobart in Advanced Solid Tumor (Phase 1).
Showing 1 of 1 assets
DrugIndicationPhaseNCT IDPTRSrNPVStatusEnrollmentVelocityDesignCompletionML SignalLast Change
XTX202
Small molecule
Advanced Solid TumorPhase 1NCT050522685% $1.6B COMPLETED 95 - -Mar 25, 2025 -MEDIUM
Jun 28, 2026
Unlock Drug Pipeline Intelligence
Clinical Trial Results
Drug Name Indications Phase Date Trial Results Summary Title Source
vilastobart
MSS metastatic colorectal cancer (mCRC)
Phase 2
2025-11-13

In a late-breaking Phase 2 trial, vilastobart demonstrated a 40% overall response rate (ORR) in heavily pretreated patients with microsatellite stable metastatic colorectal cancer (mCRC) without liver metastases, highlighting its potential as a combination therapy.

Read More

Xilio Therapeutics Announces Pipeline and Business Updates and Third Quarter 2025 Financial Results

Read More
vilastobart
MSS metastatic colorectal cancer (mCRC)
Phase 2
2025-11-13

In a late-breaking Phase 2 trial, vilastobart demonstrated a 40% overall response rate (ORR) in heavily pretreated patients with microsatellite stable metastatic colorectal cancer (mCRC) without liver metastases, highlighting its potential as a combination therapy.

Read More

Xilio Therapeutics Announces Pipeline and Business Updates and Third Quarter 2025 Financial Results

Read More
vilastobart
MSS metastatic colorectal cancer (mCRC)
Phase 2
2025-11-13

In a late-breaking Phase 2 trial, vilastobart demonstrated a 40% overall response rate (ORR) in heavily pretreated patients with microsatellite stable metastatic colorectal cancer (mCRC) without liver metastases, highlighting its potential as a combination therapy.

Read More

Xilio Therapeutics Announces Pipeline and Business Updates and Third Quarter 2025 Financial Results

Read More
Unlock Clinical Trial Results data
Inside Trades
TREND
CORPORATE INSIDERS BOUGHT SHARES WORTH 1.8M IN THE LAST 3 MONTHS
YEARLY INSIDER TRANSACTIONS
Sector Avg.
INSIDERS
SOLD
INSIDERS
BOUGHT
POSITIVE SENTIMENT Based on 22 Insiders Transactions
Unlock Inside Trades data
Hedge Funds
TREND
HEDGE FUNDS INCREASED HOLDINGS BY 200.0K SHARES IN THE LAST QUARTER
Shares Held
2040.00B1530.00B1020.00B510.00B0
Q3
2024
Q4
2024
Q1
2025
Q2
2025
HEDGE FUNDS
SOLD
HEDGE FUNDS
BOUGHT
POSITIVE SENTIMENT Based on 27 hedge funds in the last quarter
18 buying (3 new)·9 selling (1 exited)·2 unchanged
Fund Count
60%
Share Volume
25%
Conviction
15%
HedgeFund Name
( 3 )
% of Portfolio Current MV
-
Shares Owned
-
Activity
Avg Price $0

Example Capital Management

2.5 %
15.00 M
250.00 K

Example Capital Management

2.5 %
15.00 M
250.00 K

Example Capital Management

2.5 %
15.00 M
250.00 K
Unlock Hedge Funds table data
XLO Institutional Ownership Trends
Current Insider %
5.20%
+0.00%
Current Institutional %
62.40%
+0.00%
Total Ownership
67.60%
Insider + Institutional
Data Points
1
1 Ticker(s)
Option Chain Statistics
ExpirationVolumeOpen InterestImplied Volatility CallsImplied Volatility Puts
CallsPutsPut-Call RatioCallsPutsPut-Call RatioIVOiWaIvVWaIvIVOiWaIvVWaIv
Unlock Option Chain Statistics data
Option Chain
CallsStrikePuts
Last PriceVolumeOpen InterestLast PriceVolumeOpen Interest
No data available
Unlock Option Chain data
Unlock Options Chart data
Open interest
0 600K 1.2M 1.8M Avg OI 1.00 M Open Interest
0 1 2 3 1.1 Put-Call Ratio
Today's Open Interest
1.00 M
Put-Call Ratio
1.1
Put Open Interest
480.00 K
Call Open Interest
520.00 K
Open Interest Avg (30-day)
900,000
Today vs Open Interest Avg (30-day)
11.11%
Option Volume
0 450K 900K 1.4M Avg OV 750.00 K Option Volume
0 1 2 3 0.95 Put-Call Ratio
Today's Volume
750.00 K
Put-Call Ratio
0.95
Put Volume
360.00 K
Call Volume
390.00 K
Volume Avg (30-day)
800,000
Today vs Volume Avg (30-day)
-6.25%
Company News
XLO
Jun 29, 2026
XLOGeneral

Xilio Therapeutics Appoints Ben Harshbarger as Chief Legal Officer

Xilio Therapeutics has appointed Ben Harshbarger as its new Chief Legal Officer. Harshbarger, who has over 20 years of experience in the biopharmaceutical industry, will support the company's strategic goals as it advances its pipeline of immuno-oncology therapies. His previous roles include leadership positions at Astria Therapeutics and Novelion Therapeutics.

Read more →
XLO
May 12, 2026
XLOPhases

XILIO THERAPEUTICS, INC. Condensed Consolidated Statements of Operations and Comprehensive Loss (In thousands, except share and per share data) (1) (Unaudited) Three Months Ended

Xilio Therapeutics, Inc. reported its financial results for the first quarter of 2026, highlighting advancements in its oncology pipeline, including potential best-in-class therapies targeting PD-1 and CLDN18.2. The company is preparing for an IND submission for XTX501, expected in mid-2026, and plans to initiate a Phase 1 trial later in the year. Additionally, financial results showed collaboration and license revenues of $12.6 million, reflecting increased productivity in its partnerships, particularly with AbbVie. Despite a net loss of $9.5 million during the quarter, Xilio’s cash position improved to $150.3 million, extending its financial runway into early 2028.

Read more →
XLO
May 12, 2026
XLOPhases

Xilio Therapeutics Reports First Quarter 2026 Financial Results and Provides Pipeline and Business Updates

Xilio Therapeutics reported financial results for Q1 2026 and provided pipeline updates, indicating strong momentum in its development programs. The company is on track to submit an IND application for its bispecific PD-1/masked IL-2 therapy XTX501 by mid-2026 and aims to initiate the Phase 1 trial later that year. Notably, Xilio presented promising preclinical data for its XTX601 program at the AACR Annual Meeting. The company also reported a cash position of $150.3 million as of March 31, 2026, which, along with recent milestones, positions it well for continued development.

Read more →
XLO
May 8, 2026
XLOGeneral

Xilio Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) - May 7, 2026

Xilio Therapeutics announced the grant of stock options to a new employee as part of its 2022 Inducement Stock Incentive Plan. The options, totaling 1,982 shares, have an exercise price of $8.32 and will vest over a ten-year term. This move aligns with Nasdaq Listing Rule 5635(c)(4) and reflects the company's commitment to attracting talent.

Read more →
XLO
May 7, 2026
XLOGeneral

Xilio Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

Xilio Therapeutics has granted non-qualified stock options to a new employee as part of its 2022 Inducement Stock Incentive Plan. The options, totaling 1,982 shares, have an exercise price of $8.32 per share and will vest over a period of time. This move is in accordance with Nasdaq Listing Rule 5635(c)(4) and reflects the company's commitment to attracting talent.

Read more →
XLO
Apr 17, 2026
XLOPhases

Xilio Therapeutics Announces New Preclinical Data at AACR Annual Meeting for XTX601, a Masked T Cell Engager Targeting CLDN18.2

Xilio Therapeutics has announced promising preclinical data for its masked T cell engager XTX601, targeting the CLDN18.2 antigen, at the AACR Annual Meeting. The data shows that XTX601 exhibits potent anti-tumor activity and is well tolerated in non-human primates, suggesting a favorable therapeutic index. The innovative design aims to minimize systemic toxicity while effectively engaging T cells against solid tumors. Xilio plans to advance XTX601 to IND-enabling studies with an IND application anticipated in 2027.

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XLO
Apr 16, 2026
XLOGeneral

Xilio Therapeutics Appoints Cheryl R. Blanchard, Ph.D. to its Board of Directors

Xilio Therapeutics has appointed Cheryl R. Blanchard, Ph.D., to its board of directors, enhancing its leadership team. Blanchard, with over three decades of experience in life sciences, is expected to contribute significantly to the development of Xilio's masked immuno-oncology therapies. Christina Rossi has stepped down from the board, marking a leadership transition.

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XLO
Apr 3, 2026
XLOGeneral

Xilio Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

Xilio Therapeutics, a clinical-stage biotech company, announced the granting of non-qualified stock options to purchase 3,257 shares of common stock to two new employees. These grants are part of the company's 2022 Inducement Stock Incentive Plan and were effective from April 1, 2026. Each stock option has an exercise price of $8.48 per share and comes with a specific vesting schedule tied to employment duration.

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XLO
Mar 23, 2026
XLOGeneral

Xilio Therapeutics Announces Pipeline and Business Updates and Fourth Quarter and Full Year 2025 Financial Results

Xilio Therapeutics has announced significant progress in its pipeline, including the upcoming IND submission for XTX501, a bispecific PD-1 / masked IL-2 therapy, planned for mid-2026. The company is also advancing a multi-specific masked T cell engager targeting PSMA and STEAP1, with preclinical data presentation scheduled for the AACR Annual Meeting in April 2026. Xilio's financial results show a strong cash position, extending its runway through the end of 2027.

Read more →
XLO
Mar 17, 2026
XLOConferences/Events

Xilio Therapeutics to Present New Preclinical Data for its Masked T Cell Engager Program Targeting CLDN18.2 at the American Association for Cancer Research (AACR) Annual Meeting

Xilio Therapeutics announced a poster presentation at the AACR Annual Meeting, showcasing new preclinical data for its masked T cell engager program targeting CLDN18.2. The presentation is scheduled for April 20, 2026, and aims to highlight advancements in immuno-oncology therapies designed to improve cancer treatment outcomes. The company emphasizes its commitment to minimizing systemic side effects.

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XLO
Mar 12, 2026
XLOGeneral
▼ -5.3%on this newsshared move

Xilio Therapeutics Announces 1-for-14 Reverse Stock Split

Xilio Therapeutics announced a 1-for-14 reverse stock split effective March 13, 2026, to boost its stock price and comply with Nasdaq listing requirements. The split, approved by shareholders, will reduce the number of outstanding shares from approximately 73.5 million to about 5.2 million. Trading on a split-adjusted basis will commence on March 16, 2026.

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XLO
Mar 9, 2026
XLOPhases

Unlocking the Potential of Immuno-Oncology Therapies

Xilio Therapeutics is advancing its pipeline of immuno-oncology therapies leveraging clinically-validated masking technology. The company focuses on developing tumor-selective therapies that aim to maximize anti-tumor activity while minimizing severe side effects. Xilio reports promising clinical data with durable responses across various tumor types and maintains collaborations with key industry partners like AbbVie and Gilead. However, the company faces potential risks related to clinical trial timelines and other operational factors that could affect its development goals.

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XLO
Mar 2, 2026
XLOConferences/Events

Xilio Therapeutics to Present at the Leerink Partners Global Healthcare Conference

Xilio Therapeutics announced its participation in the upcoming Leerink Partners Global Healthcare Conference, scheduled for March 9, 2026. The company's management will engage in a fireside chat, which will be accessible via a live webcast. Xilio is dedicated to developing masked immuno-oncology therapies aimed at improving cancer treatment outcomes.

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XLO
Feb 12, 2026
XLOGeneral
▲ +11.4%on this news

Xilio Therapeutics Announces Pricing of Underwritten Offering

Xilio Therapeutics announced the pricing of an underwritten offering of pre-funded warrants to purchase 74,780,300 shares of common stock at $0.5349 each. The offering is expected to close on February 13, 2026, and aims to raise around $40 million for product development and general corporate purposes. The financing was led by Coastlands Capital and included participation from several institutional investors.

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XLO
Jan 9, 2026
XLOGeneral
▼ -6%on this news

Xilio Therapeutics Highlights Upcoming Milestones and Recent Corporate Updates

Xilio Therapeutics has announced significant corporate updates, including the successful exercise of Series B warrants that raised $35.8 million, extending its cash runway into 2027. The company achieved a milestone under its AbbVie agreement and nominated Sara Bonstein as the new chair of the board. Xilio's leadership emphasized the importance of advancing its pipeline of masked immuno-oncology therapies.

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XLO
Nov 13, 2025
XLOPhases
▼ -9.3%on this news

Xilio Therapeutics Announces Pipeline and Business Updates and Third Quarter 2025 Financial Results

Xilio Therapeutics announced significant updates regarding its pipeline and financial results for Q3 2025. The company reported a 40% objective response rate for vilastobart in patients with MSS mCRC and presented promising data for efarindodekin alfa. Additionally, new preclinical data supports the potential of its masked T cell engager programs. Xilio anticipates a cash runway into Q1 2027.

Read more →
XLO
Nov 10, 2025
XLOPhases

Xilio Therapeutics Announces Late-Breaking Phase 2 Data for Vilastobart in Patients with MSS mCRC and High Plasma Tumor Mutational Burden at Society for Immunotherapy of Cancer (SITC) 40 th Annual Meeting 40% ORR in heav

Xilio Therapeutics announced promising Phase 2 data for vilastobart, demonstrating a 40% objective response rate in heavily pre-treated patients with microsatellite stable metastatic colorectal cancer (mCRC) and high plasma tumor mutational burden. The data, presented at the Society for Immunotherapy of Cancer (SITC) 40th Annual Meeting, highlights a significant correlation between plasma TMB status and treatment response. This presents a potential avenue for improving treatment outcomes in a previously high unmet need population. Xilio is actively seeking collaboration to pursue further development of vilastobart with PD-(L)1 therapies.

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XLO
Nov 7, 2025
XLOPhases

Xilio Therapeutics Announces Late-Breaking Phase 2 Data for Vilastobart in Patients with MSS mCRC and High Plasma Tumor Mutational Burden at Society for Immunotherapy of Cancer (SITC) 40th Annual Meeting

Xilio Therapeutics announced promising Phase 2 data for vilastobart, showing a 40% objective response rate in heavily pre-treated patients with MSS mCRC and high plasma TMB. The data, presented at the SITC 40th Annual Meeting, suggests plasma TMB as a potential predictive biomarker for treatment response. The company plans to further develop vilastobart in combination with PD-(L)1 therapies.

Read more →
XLO
Nov 7, 2025
XLOConferences/Events

Xilio Therapeutics Highlights Portfolio of Differentiated Masked Immunotherapies at Society for Immunotherapy of Cancer (SITC) 40th Annual Meeting

Xilio Therapeutics presented new data at the SITC 40th Annual Meeting, showcasing the promising potential of its masked T cell engager programs and clinical-stage therapies. Phase 1 results for efarindodekin alfa demonstrated anti-tumor activity in advanced solid tumors, while Phase 2 data for vilastobart indicated ctDNA could serve as a predictive biomarker for treatment response. The company aims to advance its innovative therapies to improve cancer treatment outcomes.

Read more →
XLO
Oct 30, 2025
XLOConferences/Events

Xilio Therapeutics to Present Phase 2 Data for Vilastobart Highlighting Response Rate in Patients with MSS mCRC and High Plasma Tumor Mutational Burden as a Late-Breaking Presentation at SITC 40th Annual Meeting

Xilio Therapeutics is set to present Phase 2 data for its drug vilastobart at the SITC 40th Annual Meeting, focusing on patients with microsatellite stable (MSS) metastatic colorectal cancer (mCRC) who exhibit high plasma tumor mutational burden. The late-breaking presentation will highlight the drug's promising response rate when combined with atezolizumab. This showcase at a prominent cancer immunotherapy conference may enhance the visibility of Xilio's therapeutic strategy. However, the company faces various risks related to ongoing research and potential regulatory hurdles.

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XLO
Oct 3, 2025
XLOConferences/Events

Xilio Therapeutics Announces Upcoming Presentations at the Society for Immunotherapy of Cancer (SITC) 40th Annual Meeting

Xilio Therapeutics announced multiple poster presentations at the SITC 40th Annual Meeting, scheduled for November 6-9, 2025. The presentations will cover clinical data for vilastobart and efarindodekin alfa, as well as preclinical data on masked T cell engager programs. This event highlights Xilio's commitment to advancing immuno-oncology therapies.

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XLO
Sep 9, 2025
XLOPhases
▲ +7.8%on this news

Xilio Therapeutics Announces Initiation of Phase 2 Trial for Efarindodekin Alfa (XTX301), a Tumor-Activated IL-12, and Achievement of $17.5 Million Development Milestone Under Exclusive License Agreement with Gilead

Xilio Therapeutics has announced the initiation of a Phase 2 trial for efarindodekin alfa (XTX301), a tumor-activated IL-12, following promising Phase 1 results. The company also achieved a $17.5 million milestone under its license agreement with Gilead, extending its financial runway into 2027. The trial aims to evaluate the drug's efficacy in patients with advanced solid tumors.

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XLO
Aug 14, 2025
XLOPhases

Xilio Therapeutics Announces Pipeline and Business Updates and Second Quarter 2025 Financial Results Announced updated Phase 2 data at ASCO for vilastobart, a tumor-activated, Fc-enhanced, anti-CTLA-4, demonstrating deep

Xilio Therapeutics has reported significant advancements in its pipeline, particularly highlighting updated Phase 2 data for vilastobart, an investigational anti-CTLA-4 therapy demonstrating favorable efficacy and safety. The company is poised to nominate its first masked T cell engager candidates in late 2025 and has provided encouraging updates on XTX301, its tumor-activated IL-12 therapy, in collaboration with Gilead. Financially, Xilio is secure with $121.6 million in cash, expected to last until the end of Q3 2026. Overall, the company is executing rapidly on its strategic goals in immuno-oncology research.

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XLO
Jun 10, 2025
XLOGeneral

Xilio Therapeutics Appoints Akintunde Bello, Ph.D., to its Board of Directors

Xilio Therapeutics announced the appointment of Akintunde Bello, Ph.D., to its board of directors. Dr. Bello has over 25 years of experience in oncology drug development and has worked with major pharmaceutical companies, enhancing his potential contribution to Xilio's strategic goals. His appointment is seen as a significant development as the company aims to advance its tumor-activated immuno-oncology therapies and improve patient outcomes while minimizing side effects.

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XLO
Jun 5, 2025
XLOGeneral

Xilio Therapeutics Announces Closing of $50.0 Million Public Offering

Xilio Therapeutics has successfully closed a public offering that generated gross proceeds of approximately $50 million. This offering involved pre-funded warrants and additional common stock warrants, with the potential for total proceeds to reach $150 million if certain warrants are exercised by the end of 2026. The financing was co-led by Coastlands Capital and Frazier Life Sciences, alongside significant participation from existing investors. Xilio intends to utilize the proceeds to further develop its cancer therapies and bolster general corporate purposes.

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XLO
Jun 2, 2025
XLOGeneral
▼ -34.6%on this newsshared move

Xilio Therapeutics Announces Pricing of $50.0 Million Public Offering

Xilio Therapeutics has announced the pricing of a public offering amounting to $50 million, comprising pre-funded warrants and various series of warrants. This offering is expected to close on June 5, 2025, and aims to enhance the development of the company's immuno-oncology therapies. The potential proceeds from the exercise of the Series B and C warrants could increase total funding to approximately $100 million. The funds will be utilized for both product development and general corporate purposes.

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XLO
Jun 2, 2025
XLOGeneral
▼ -34.6%on this newsshared move

Xilio Therapeutics Announces Proposed Public Offering

Xilio Therapeutics, Inc. has announced a proposed underwritten public offering of pre-funded warrants and various series of warrants for purchasing common stock. The proceeds from the offering are intended to support the development of product candidates and assist with general corporate needs. The effectiveness of this offering is contingent upon market conditions, and there are no guarantees regarding its completion or specific terms. Leerink Partners is acting as the sole bookrunner for the offering.

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XLO
May 31, 2025
XLOPhases
▼ -34.6%on this newsshared move

Unleashing the Potential of Immuno-Oncology Therapies

Xilio Therapeutics is advancing its pipeline of tumor-activated immunotherapies, leveraging their clinically validated platform technology. Their approach exploits dysregulated MMP activity common across various solid tumors. The company has secured significant funding through partnerships with major players like AbbVie and Gilead. However, they face uncertainties related to ongoing research and the need for additional financial resources to sustain operations beyond early 2026.

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XLO
May 31, 2025
XLOPhases
▼ -34.6%on this newsshared move

Xilio Therapeutics Announces Updated Phase 2 Data for Vilastobart, a Tumor-Activated Anti-CTLA-4, in Combination with Atezolizumab in Patients with Metastatic Microsatellite Stable Colorectal Cancer

Xilio Therapeutics has announced updated Phase 2 data for vilastobart, a tumor-activated anti-CTLA-4 monoclonal antibody, in combination with atezolizumab for patients with metastatic microsatellite stable colorectal cancer (MSS CRC). The preliminary objective response rate is 26%, with significant reductions in tumor biomarkers and clinical symptoms. The combination therapy shows a favorable safety profile, with low rates of colitis and immune-related adverse events. This promising data will be presented at the 2025 ASCO Annual Meeting, highlighting vilastobart's potential as a treatment option for MSS CRC patients.

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XLO
May 8, 2025
XLOPhases
▲ +8%on this news· ran to +73% by day 3

Xilio Therapeutics Announces Pipeline and Business Updates and First Quarter 2025 Financial Results Updated Phase 2 data to be presented at ASCO for vilastobart, a tumor-activated, Fc-enhanced, anti-CTLA-4, in combinatio

Xilio Therapeutics has announced significant updates regarding its pipeline and first quarter 2025 financial results. The company reported positive preliminary Phase 2 data for its anti-CTLA-4 candidate vilastobart, showing a 27% objective response rate in patients with metastatic microsatellite stable colorectal cancer. Additionally, Xilio is advancing multiple masked T cell engager programs, with development candidates expected to launch in the second half of 2025. The company anticipates that its financial resources will sustain operations through the first quarter of 2026.

Read more →
XLO
May 2, 2025
XLOGeneral

Xilio Therapeutics Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

Xilio Therapeutics has announced the grant of a non-qualified stock option to purchase 5,000 shares of common stock to a new employee, effective May 1, 2025. This grant is part of the company's 2022 Inducement Stock Incentive Plan and adheres to Nasdaq Listing Rule 5635(c)(4). The exercise price for the stock options is set at $0.755 per share, matching the closing stock price on that date, and the options will vest over a ten-year period. This move signifies the company’s strategy to attract talent in the biotechnology sector.

Read more →
XLO
Apr 23, 2025
XLOPhases

Xilio Therapeutics to Present Updated Phase 2 Data for Vilastobart, a Tumor-Activated, Fc-Enhanced Anti-CTLA-4, in Combination with Atezolizumab in Patients with Microsatellite Stable Colorectal Cancer at the 2025 ASCO Annual Meeting

Xilio Therapeutics plans to present updated data from its Phase 2 trial of vilastobart, an investigational anti-CTLA-4 monoclonal antibody, combined with atezolizumab for treating metastatic microsatellite stable colorectal cancer. The presentation is scheduled for the 2025 ASCO Annual Meeting in Chicago. This development follows a collaboration with Roche to evaluate the effectiveness of this combination therapy. As the trial is ongoing, the final results and their implications remain to be seen.

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XLO
Mar 11, 2025
XLOPhases
▼ -6.2%on this news

Xilio Therapeutics Announces Pipeline and Business Updates and Fourth Quarter and Full Year 2024 Financial Results Additional Phase 2 data for vilastobart, a tumor-activated, Fc-enhanced anti-CTLA-4, in combination with

Xilio Therapeutics announced significant progress in its pipeline and business updates, featuring promising Phase 2 data for vilastobart, a tumor-activated anti-CTLA-4. The data indicated a 27% objective response rate in patients without liver metastases, alongside a low incidence of immune-related adverse events. The company is also advancing several masked T cell engager programs and has partnered with AbbVie to explore new tumor-activated immunotherapies. Financially, Xilio expects to sustain operations into early 2026 with current funds and future collaboration payments.

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XLO
Feb 24, 2025
XLOConferences/Events

Xilio Therapeutics to Present at TD Cowen 45th Annual Health Care Conference

Xilio Therapeutics, a biotechnology firm specializing in tumor-activated immuno-oncology therapies, announced that CEO Ren Russo will speak at the TD Cowen 45th Annual Health Care Conference. The presentation is scheduled for March 3, 2025, at 9:50 am EST. A live webcast will be available for viewing on the company's website, and an archived version will be accessible for a month after the event.

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XLO
Feb 12, 2025
XLOGeneral
▲ +125.3%on this news

Xilio Therapeutics Announces Multiple Masked T Cell Engager Programs

Xilio Therapeutics has announced the initiation of multiple preclinical programs for masked T cell engagers designed to target specific cancer antigens. In conjunction with this, the company entered a collaboration with AbbVie, which provides Xilio with $52 million upfront and potential future contingent payments of up to $2.1 billion. These agreements extend Xilio’s cash runway into the first quarter of 2026, supporting their research and development efforts. The success of these programs is dependent on securing additional capital and overcoming inherent clinical risks associated with T cell engagers.

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XLO
Feb 12, 2025
XLOGeneral
▲ +125.3%on this news

AbbVie and Xilio Therapeutics Announce Collaboration and Option Agreement to Develop Novel Tumor-Activated Immunotherapies Collaboration will combine AbbVie's oncology expertise and Xilio's proprietary tumor-activation t

AbbVie and Xilio Therapeutics have announced a collaboration to develop novel tumor-activated immunotherapies, leveraging Xilio's advanced technology. The agreement includes a $52 million upfront payment, with the potential for up to $2.1 billion in contingent payments. This partnership aims to generate next-generation cancer treatments by focusing on tumor-selective activation, potentially improving patient outcomes. Both companies believe this collaboration will enhance their efforts in oncology research and development.

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XLO
Jan 21, 2025
XLOPhases
▲ +11.4%on this news· ran to -28% by day 3

Xilio Therapeutics Announces Initial Phase 2 Data for Vilastobart (XTX101), a Tumor-Activated Anti-CTLA-4, in Combination with Atezolizumab in Patients with Metastatic Microsatellite Stable Colorectal Cancer

Xilio Therapeutics announced initial Phase 2 data for vilastobart (XTX101), a tumor-activated anti-CTLA-4, in combination with atezolizumab for treating metastatic microsatellite stable colorectal cancer (MSS CRC). The trial showed a preliminary response rate of 27%, with significant reductions in tumor biomarkers and improvement in clinical symptoms. The data also indicated a favorable safety profile with a low incidence of adverse events. Xilio plans to present further data and additional follow-ups later in the year.

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XLO
Jan 13, 2025
XLOPhases

This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, as amended, including, without limitation, statements regarding plans, timing and expectat

Xilio's recent presentation revealed promising results for its tumor-activated therapy, XTX501, demonstrating enhanced survival and favorable tolerability in preclinical models. The data indicates that XTX501 achieves antibody-like pharmacokinetics while minimizing peripheral effects, suggesting its potential for better patient outcomes. Preclinical efficacy studies show substantial tumor cell killing and improved immune response compared to existing therapies. This positions XTX501 as a novel immuno-oncology candidate aimed at transforming treatment paradigms for cancer.

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XLO
Dec 19, 2024
XLOPhases
▲ +8.3%on this news· ran to +48% by day 1

Xilio Therapeutics to Present Initial Phase 2 Data for Vilastobart (XTX101), a Tumor-Activated Anti-CTLA-4, in Combination with Atezolizumab in Patients with Metastatic Microsatellite Stable Colorectal Cancer at ASCO GI

Xilio Therapeutics has announced plans to present initial Phase 2 data for vilastobart (XTX101), an anti-CTLA-4 therapy, in combination with atezolizumab for metastatic colorectal cancer at the upcoming ASCO GI symposium. The company also reported positive preliminary data from its Phase 1 trial of XTX301, an investigational tumor-activated IL-12, highlighting its promising clinical profile without dose-limiting toxicities. Furthermore, Xilio completed a private placement with Gilead Sciences, securing substantial funding to support its ongoing development efforts.

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XLO
Dec 16, 2024
XLOGeneral

Xilio Therapeutics Appoints Caroline Hensley as Chief Legal Officer

Xilio Therapeutics has appointed Caroline Hensley as its new Chief Legal Officer. Hensley brings extensive experience in biotechnology law and compliance, having previously served at Seres Therapeutics and Latham & Watkins. CEO Renée Russo expressed confidence in Hensley's strategic insights and legal expertise, anticipating her contribution to the company's growth. Hensley looks forward to advancing Xilio's immuno-oncology therapies at this pivotal moment for the company.

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XLO
Nov 7, 2024
XLOPhases
▼ -19.4%on this news

Xilio Therapeutics Announces Pipeline and Business Updates and Third Quarter 2024 Financial Results Will present initial Phase 1C dose escalation data for vilastobart (XTX101), a tumor-activated, Fc-enhanced anti-CTLA-4,

Xilio Therapeutics has announced significant updates on its pipeline and third quarter financial results. The company is set to present initial Phase 1C dose escalation data for vilastobart (XTX101) combined with atezolizumab at the SITC Annual Meeting. Additionally, Xilio anticipates reporting further clinical data for vilastobart in microsatellite stable colorectal cancer and for XTX301 in late 2024. Strong financial projections indicate that current resources will support operations through mid-2025, enabling ongoing development of their immuno-oncology therapies.

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XLO
Nov 7, 2024
XLOPhases
▼ -19.4%on this news

Xilio Therapeutics Announces Initial Clinical Trial Data from Phase 1C Dose Escalation for Vilastobart (XTX101), a Tumor-Activated Anti-CTLA-4, in Combination with Atezolizumab in Patients with Advanced Solid Tumors

Xilio Therapeutics announced initial results from its Phase 1C trial evaluating the combination of vilastobart and atezolizumab in patients with advanced solid tumors. The trial showed early evidence of anti-tumor activity, including partial responses in two patients with difficult-to-treat tumors, and one patient experienced complete resolution of a liver lesion. The safety profile was favorable, with the combination well-tolerated among participants. Xilio plans to share further Phase 2 trial data by late 2024.

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XLO
Oct 30, 2024
XLOPhases
▲ +38.4%on this news

Xilio Therapeutics to Present Initial Phase 1C Dose Escalation Data for XTX101 (Vilastobart) in Combination with Atezolizumab in a Late-Breaker Poster at the Society for Immunotherapy of Cancer (SITC) 39th Annual Meeting

Xilio Therapeutics has announced that initial data from its Phase 1C dose escalation study of XTX101 (vilastobart) in combination with atezolizumab will be presented at the Society for Immunotherapy of Cancer's 39th Annual Meeting in November 2024. This investigational therapy targets advanced solid tumors and is part of a co-funded trial with Roche. The poster presentation is set to highlight the combination's potential efficacy and safety. Xilio aims to demonstrate innovative approaches in tumor-activated immunotherapy.

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XLO
Oct 4, 2024
XLOConferences/Events
▲ +7.5%on this news

Xilio Therapeutics Announces Upcoming Poster Presentation at the Society for Immunotherapy of Cancer (SITC) 39th Annual Meeting

Xilio Therapeutics, Inc. has announced it will present a poster at the Society for Immunotherapy of Cancer's 39th Annual Meeting in Houston, Texas, scheduled for November 6-10, 2024. The presentation will focus on preclinical data related to its innovative tumor-activated immune cell engagers, specifically highlighting their protease-dependent activation and anti-tumor efficacy. This opportunity at a prominent industry meeting may bolster the company's standing in the immuno-oncology field.

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XLO
Aug 28, 2024
XLOConferences/Events
▼ -11%on this news

Xilio Therapeutics to Present at Morgan Stanley 22nd Annual Global Healthcare Conference

Xilio Therapeutics, a biotechnology company focused on immuno-oncology therapies, has announced its participation in the upcoming Morgan Stanley 22nd Annual Global Healthcare Conference. Renée Russo, the CEO of Xilio, will engage in a fireside chat scheduled for September 4, 2024, at 7:00 am EDT. This presentation will provide insights into the company's developments and research on cancer treatments. The event underscores Xilio's ongoing commitment to advancing cancer therapy options.

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XLO
Aug 8, 2024
XLOPhases

Xilio Therapeutics Announces Pipeline and Business Updates and Second Quarter 2024 Financial Results Initiated enrollment in Phase 2 clinical trial of XTX101, a tumor-activated, Fc-enhanced anti-CTLA-4, in combination wi

Xilio Therapeutics has announced significant advancements in its clinical pipeline, including the initiation of Phase 2 enrollment for XTX101, a tumor-activated anti-CTLA-4 antibody, in combination with atezolizumab for microsatellite stable colorectal cancer. Additionally, the company has begun a Phase 1B monotherapy dose expansion for XTX301, an engineered IL-12 aimed at enhancing anti-tumor immunity. With a solid cash position of $74.9 million, Xilio expects to fund operations through mid-2025. They are set to report clinical data for XTX101 and XTX301 later in 2024.

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XLO
Jun 13, 2024
XLOGeneral

Xilio Therapeutics Appoints Aoife Brennan, M.D., and James Shannon, M.D., to its Board of Directors

Xilio Therapeutics has announced the appointment of Dr. Aoife Brennan and Dr. James Shannon to its board of directors. Dr. Brennan brings over 16 years of leadership in drug development, while Dr. Shannon contributes more than 30 years of experience in the biotechnology field. Their expertise is expected to enhance Xilio's efforts in advancing its pipeline of tumor-activated immuno-oncology therapies, which aim to address systemic toxicities associated with current treatments. The company anticipates achieving significant clinical milestones in the upcoming year.

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XLO
May 14, 2024
XLOPhases

Xilio Therapeutics Announces Pipeline and Business Updates and First Quarter 2024 Financial Results Expect to initiate Phase 2 trial for XTX101, a tumor-activated, Fc-enhanced anti-CTLA-4, in combination with atezolizuma

Xilio Therapeutics has announced significant updates regarding its clinical pipeline and financial results for Q1 2024. The company expects to initiate a Phase 2 trial for XTX101 in combination with atezolizumab for patients with microsatellite stable colorectal cancer in Q3 2024. Additionally, clinical data for both XTX101 and XTX301 is set to be reported in Q4 2024, showing potential advancements in their immuno-oncology therapies. Xilio also anticipates having sufficient funding to support operations through the second quarter of 2025.

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XLO
Apr 1, 2024
XLOPhases
▲ +41.7%on this news

Xilio Therapeutics Announces Pipeline and Business Updates and Fourth Quarter and Full Year 2023 Financial Results On track with plans to initiate Phase 2 trial for XTX101, a tumor-activated, Fc-enhanced anti-CTLA-4, in

Xilio Therapeutics has announced significant progress in its pipeline, including plans to initiate a Phase 2 clinical trial for XTX101, a tumor-activated anti-CTLA-4 therapy, in patients with microsatellite stable colorectal cancer in Q3 2024. The company has granted Gilead exclusive rights to develop XTX301, a tumor-activated IL-12, and has reported robust financial results indicating operational funding into mid-2025. Xilio remains focused on advancing its immuno-oncology therapies, including XTX101, XTX301, and XTX202, while expecting key clinical data later this year.

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XLO
Mar 28, 2024
XLOGeneral
▲ +69%on this newsshared move

Xilio Info Investors: Melissa Forst Argot Partners Xilio@argotpartners.com Media: Dan Budwick 1AB dan@1abmedia.com Gilead Info Investors: Jacquie Ross investor_relations@gilead.com Media: Meaghan Smith public_af

Gilead Sciences, Inc. and Xilio Therapeutics, Inc. have announced an exclusive licensing agreement for Xilio's tumor-activated IL-12 program, XTX301, which is currently in Phase 1 clinical trials. Under the terms, Gilead will pay $43.5 million upfront and potential additional payments totaling $604 million, highlighting both companies' commitment to advancing cancer therapies. The partnership is expected to leverage Gilead's expertise and resources to further develop treatments for challenging solid tumors. XTX301 is designed to optimize anti-tumor activity within the tumor microenvironment, with hopes of overcoming traditional therapy limitations.

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XLO
Mar 28, 2024
XLOGeneral
▲ +69%on this newsshared move

Xilio Therapeutics Announces $11.3 Million Private Placement Equity Financing

Xilio Therapeutics has announced an $11.3 million private placement to advance its tumor-activated immuno-oncology programs, particularly XTX301 and XTX101. Alongside this financing, the company has entered an exclusive license agreement with Gilead for XTX301, receiving $43.5 million upfront and potential future payments. Despite these advancements, Xilio is undertaking a workforce reduction of about 21% to streamline operations, while also discontinuing further investment in XTX202 as a monotherapy. The company anticipates sufficient cash reserves to maintain operations through Q2 2025.

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XLO
Feb 28, 2024
XLOConferences/Events
▲ +5.6%on this news· ran to +17% by day 3

Xilio Therapeutics to Participate in Novel Immuno-Oncology Panel at TD Cowen 44th Annual Health Care Conference

Xilio Therapeutics, a biotechnology company focused on immuno-oncology therapies, announced its participation in the TD Cowen 44th Annual Health Care Conference. CEO Renée Russo will join a panel discussion titled 'Novel Immuno-Oncology' on March 4, 2024. Attendees can access a live webcast of the event through the company's website, which will also host a replay for 30 days afterward. This engagement illustrates Xilio's commitment to advancing cancer treatment discussions.

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XLO
Jan 31, 2024
XLOConferences/Events

Xilio Therapeutics to Present at Guggenheim 6th Annual Biotechnology Conference

Xilio Therapeutics, a clinical-stage biotechnology company, announced that its CEO, René Russo, will participate in a fireside chat at the Guggenheim 6th Annual Biotechnology Conference on February 7, 2024. The event will focus on tumor-activated immuno-oncology therapies developed by the company for cancer patients. A live webcast of the discussion will be available on their website, along with a replay accessible for 30 days post-event. This participation reflects Xilio's ongoing efforts in innovation and investor transparency.

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XLO
Jan 8, 2024
XLOPhases

Xilio Therapeutics Highlights Recent Advances Across Clinical Pipeline and Encouraging Preliminary Phase 1 Safety Data for XTX301, a Tumor-Activated IL-12, Further Validating the Promise of Its Tumor-Activated Immuno-Oncology Therapies

Xilio Therapeutics announced promising advancements in its clinical pipeline, particularly for XTX301, a tumor-activated IL-12, showing no dose-limiting toxicities at doses nearly 100 times the maximum tolerated dose of rhIL-12 in an ongoing Phase 1 trial. The company also initiated dosing for XTX101 in a Phase 1/2 trial alongside atezolizumab. Additionally, plans to report Phase 2 trial data for XTX202 are set for the first quarter of 2024, reflecting rapid enrollment in ongoing studies. The developments highlight potential breakthroughs in Xilio's tumor-activated immuno-oncology therapies targeted at solid tumors.

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XLO
Dec 7, 2023
XLOPhases

Xilio Therapeutics Announces Initiation of Enrollment for Phase 1 Combination Trial of XTX101, a Tumor-Activated, Fc-Enhanced Anti-CTLA-4, and Updated Phase 1 Monotherapy Data Phase 1 combination dose escalation expected

Xilio Therapeutics announced the initiation of patient enrollment for a Phase 1 combination trial of XTX101 alongside atezolizumab, aimed at treating microsatellite stable colorectal cancer (MSS CRC). The updated Phase 1 monotherapy data revealed promising safety and efficacy outcomes, with a reported 33% disease control rate in heavily pre-treated patients with advanced solid tumors. The company also highlighted a notable case of a patient with advanced PD-L1 negative non-small cell lung cancer achieving complete resolution of liver metastases. Future plans include advancing to a Phase 2 trial pending successful outcomes from the current studies.

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XLO
Nov 9, 2023
XLOPhases
▼ -13%on this news· ran to -29% by day 3

Xilio Therapeutics Announces Pipeline and Business Updates and Third Quarter 2023 Financial Results Demonstrated initial clinical validation of tumor-selective activation technology for both XTX101, a tumor-activated, Fc

Xilio Therapeutics has announced significant updates concerning its clinical pipeline and financial results for Q3 2023. The company reported initial clinical validation of its tumor-selective activation technologies for its drug candidates XTX101 and XTX202, with XTX202 showing a 50% disease control rate at higher doses. Xilio is on track to commence a trial for XTX101 in combination with atezolizumab in Q4 2023 and anticipates preliminary safety data for XTX301. The overall financial health appears stable, with cash expected to support operations through mid-2024.

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XLO
Nov 6, 2023
XLOPhases
▼ -10%on this news· ran to -33% by day 3shared move

Xilio Announces Initial Monotherapy Safety and Anti-Tumor Activity Data for XTX202, a Tumor-Activated, Engineered, Beta-Gamma IL-2, in Late Line Patients with Advanced Solid Tumors Initial evidence of dose-dependent dise

Xilio Therapeutics announced initial results from its Phase 1/2 clinical trial of XTX202, an engineered IL-2 designed for tumor activation in advanced solid tumors. The data indicated a 50% disease control rate at the higher dosing level of 2.8 mg/kg, with primarily mild adverse events. Importantly, the results suggest that XTX202 is well-tolerated over long-term treatment, as demonstrated by two patients remaining on the therapy for over a year. Xilio plans to further evaluate XTX202 at higher doses in an ongoing Phase 2 trial targeting melanoma and renal cell carcinoma, alongside opportunities for combination therapies.

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XLO
Nov 3, 2023
XLOPhases

Xilio Announces Initial Monotherapy Safety and Anti-Tumor Activity Data for XTX202, a Tumor-Activated, Engineered, Beta-Gamma IL-2, in Late Line Patients with Advanced Solid Tumors

Xilio Therapeutics announced initial data from its Phase 1/2 trial of XTX202, revealing promising anti-tumor activity and safety profiles in patients with advanced solid tumors. The study showed a 50% disease control rate at higher doses, with treatment-related adverse events mainly being mild (Grade 1-2). Notably, two patients treated for more than one year demonstrated the drug's potential for long-term tolerability. Xilio plans to advance XTX202 in ongoing trials for metastatic melanoma and renal cell carcinoma.

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XLO
Oct 31, 2023
XLOConferences/Events

Xilio to Host Virtual Investor Conference Call and Webcast on Monday, November 6, 2023 to Review Progress Across Pipeline, Including Phase 1/2 Clinical Data for XTX202, a Tumor-Activated, Engineered, Beta-Gamma IL-2, Presented at the SITC Annual Meeting

Xilio Therapeutics, Inc. announced it will host a virtual investor conference call and webcast on November 6, 2023, to discuss progress in its pipeline. This will include presenting Phase 1/2 clinical data for XTX202 at the SITC Annual Meeting from November 1-5, 2023. The company aims to highlight advancements in their tumor-activated immuno-oncology therapies. Leadership from Xilio, alongside a key clinical investigator, will provide insights during the call.

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XLO
Sep 27, 2023
XLOConferences/Events

Xilio Therapeutics Announces Upcoming Presentations at the Society for Immunotherapy of Cancer’s (SITC) 38th Annual Meeting

Xilio Therapeutics, Inc. has announced that it will present at the Society for Immunotherapy of Cancer's 38th Annual Meeting in San Diego. The presentations will include preliminary data on the anti-tumor activity and safety of XTX202 from a Phase 1/2 clinical trial. Additionally, preclinical data for XTX301 will be shared, which is another promising candidate in their pipeline. These presentations are scheduled to take place from November 1-5, 2023.

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XLO
Sep 5, 2023
XLOGeneral

Xilio Therapeutics Announces Promotion of Katarina Luptakova, M.D., to Chief Medical Officer and Scott Coleman, Ph.D., to Chief Development Officer Martin Huber, M.D., to leave Xilio Therapeutics and remain an advisor

Xilio Therapeutics has announced the promotions of Dr. Katarina Luptakova to Chief Medical Officer and Dr. Scott Coleman to Chief Development Officer, effective September 5, 2023. Dr. Luptakova succeeds Dr. Martin Huber, who will leave the company to pursue a CEO opportunity but will continue as an advisor. The leadership changes are part of a succession planning process, aiming to leverage the company's internal talent as it advances its tumor-activated immuno-oncology therapies. Both promotions coincide with recent encouraging early clinical trial data.

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XLO
Sep 5, 2023
XLOConferences/Events

Xilio Therapeutics to Present at Morgan Stanley 21st Annual Global Healthcare Conference

Xilio Therapeutics, a clinical-stage biotechnology company focused on immuno-oncology therapies, announced its participation in the Morgan Stanley 21st Annual Global Healthcare Conference. CEO Renée Russo will engage in a fireside chat scheduled for September 11, 2023. The event underscores the company's commitment to showcasing its innovations in cancer treatment and fostering investor relations. A live webcast of the chat will be available on Xilio's website, along with a replay for 30 days post-event.

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XLO
Aug 17, 2023
XLOPhases

Xilio Therapeutics Announces Pipeline and Business Updates and Second Quarter 2023 Financial Results Xilio entered into clinical trial collaboration with Roche to evaluate XTX101, a tumor-activated, Fc-enhanced anti-CTLA

Xilio Therapeutics has made significant pipeline and business updates along with its second quarter 2023 financial results. The company has entered a collaboration with Roche for the clinical evaluation of XTX101, which has shown promising initial results in its Phase 1 trial. Xilio anticipates reporting preliminary data for XTX202 and XTX301 later this year, while maintaining a strong financial position with sufficient funds for operations into mid-2024.

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XLO
Aug 14, 2023
XLOGeneral

Xilio Therapeutics Announces Pipeline and Business Updates and Second Quarter 2023 Financial Results

Xilio Therapeutics has announced several pipeline and business updates, including a collaboration with Roche to evaluate its investigational anti-CTLA-4 agent, XTX101, in combination with atezolizumab for patients with microsatellite stable colorectal cancer. The company reported promising data from its Phase 1 trial of XTX101, including a partial response in some patients and a favorable safety profile. Xilio also plans to report preliminary data for its other investigational drugs, XTX202 and XTX301, by the end of 2023, while maintaining a strong financial position with significant cash reserves.

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XLO
Aug 3, 2023
XLOGeneral

Xilio Therapeutics Announces Promotion of Chris Frankenfield to Chief Operating Officer

Xilio Therapeutics has promoted Chris Frankenfield to Chief Operating Officer, highlighting his leadership role in the company's growth. Frankenfield brings over 15 years of biotech experience, having served previously as the Chief Legal and Administrative Officer and General Counsel. The CEO expressed confidence in Frankenfield's ability to continue advancing Xilio's strategic initiatives for its pipeline of immuno-oncology treatments. This move reflects Xilio's commitment to developing innovative therapies for cancer treatment.

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XLO
May 25, 2023
XLOPhases

Xilio Therapeutics Announces Preliminary Clinical Data from Phase 1 Trial of XTX101, a Tumor-Activated, Fc-Enhanced Anti-CTLA-4, in Patients with Advanced Solid Tumors

Xilio Therapeutics has announced preliminary clinical data from its Phase 1 trial of XTX101, indicating encouraging anti-tumor activity in patients with advanced solid tumors, particularly one case of partial response in a patient with PD-L1 negative non-small cell lung cancer. The safety profile appears favorable, with no significant dose-limiting toxicities reported at the recommended Phase 2 dose of 150 mg every six weeks. The company plans to further explore the potential of XTX101 in combination therapies for historically immunotherapy-resistant tumor types.

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XLO
May 9, 2023
XLOPhases

Xilio Therapeutics Announces Pipeline and Business Updates and First Quarter 2023 Financial Results Initiated Phase 2 clinical trial for XTX202, a tumor-activated IL-2 Anticipate reporting preliminary Phase 1 safety, PK,

Xilio Therapeutics has announced significant advancements in its clinical pipeline, including the initiation of a Phase 2 trial for XTX202, a tumor-activated IL-2 therapy targeting advanced renal cell carcinoma and melanoma. The company also expects to report preliminary data from its Phase 1 trial of XTX101 later this quarter. Financially, Xilio ended Q1 2023 with $93.3 million in cash, expected to sustain operations through mid-2024. In addition, Xilio has two abstracts accepted for presentation at the 2023 ASCO Annual Meeting, further demonstrating its ongoing commitment to oncology research.

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XLO
Mar 2, 2023
XLOPhases
▼ -7.4%on this news

Xilio Therapeutics Announces Pipeline and Business Updates for the Fourth Quarter and Full Year 2022 Financial Results Initial clinical data from XTX101, XTX202 and XTX301 clinical trials anticipated in 2023 XTX202, a tu

Xilio Therapeutics reported significant progress in its pipeline and business updates for 2022, particularly its tumor-activated immuno-oncology programs: XTX101, XTX202, and XTX301. The company anticipates initial clinical data from these trials in 2023, with a Phase 2 monotherapy trial for XTX202 commencing in April. Notably, preliminary evidence demonstrated XTX202's selective activation within tumors. Xilio ended 2022 with solid financial positioning, expecting to sustain operations into the second quarter of 2024.

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XLO
Feb 27, 2023
XLOConferences/Events
▲ +5.7%on this newsshared move

Xilio Therapeutics to Present at Upcoming Investor Conferences

Xilio Therapeutics, a biotechnology company focused on tumor-activated immuno-oncology therapies, has announced its upcoming participation in two significant investor conferences. The Cowen 43rd Annual Healthcare Conference will take place on March 6, 2023, followed by the Oppenheimer 33rd Annual Healthcare Conference on March 13, 2023. Both events will feature presentations that can be accessed through the company's website, highlighting their commitment to investor engagement and transparency.

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XLO
Feb 16, 2023
XLOConferences/Events

Xilio Therapeutics to Present at the Citi 2023 Virtual Oncology Leadership Summit

Xilio Therapeutics, a biotechnology company that focuses on tumor-activated immuno-oncology therapies, has announced its participation in the Citi 2023 Virtual Oncology Leadership Summit. CEO René Russo will present at the event, scheduled for February 23, 2023. The presentation will provide insights into the company's advancements in oncology and can be accessed via live webcast on the company's website.

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XLO
Feb 2, 2023
XLOConferences/Events

Xilio Therapeutics to Present at the Guggenheim Healthcare Talks Oncology Day

Xilio Therapeutics, a biotechnology company focused on tumor-activated immuno-oncology therapies, announced that CEO Renée Russo will present at the Guggenheim Healthcare Talks Oncology Day. The event is scheduled for February 9, 2023, and will include a live webcast available for audience access. A replay will be archived for 30 days following the presentation, highlighting the company's commitment to investor engagement.

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XLO
Jan 9, 2023
XLOPhases

Unleashing the Potential of Immuno - Oncology Therapies

Xilio Therapeutics is advancing its immuno-oncology pipeline with compounds XTX101 and XTX301. Enrollment is ongoing for the Phase 1 trial of XTX101, while XTX301 is poised to initiate monotherapy dose-escalation trials. The company is focusing on strategic partnerships to support further development, particularly for Phase 2 trials. Despite promising preclinical data, Xilio faces financial pressures and has reported increased research and development costs.

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XLO
Nov 23, 2022
XLOGeneral
▲ +7.9%on this news

Xilio Therapeutics to Host Live Virtual Program Spotlighting XTX301, a Tumor-Activated IL-12

WALTHAM, Mass., Nov. 23, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-activated immuno-oncology therapies for people living with cancer, today announced that the company will host a live virtual program on Thursday, Dec

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XLO
Nov 9, 2022
XLOPhases

Xilio Therapeutics Announces Pipeline and Business Updates and Third Quarter 2022 Financial Results XTX202, a tumor-activated IL-2, successfully reached target dose range of 1 mg/kg in ongoing Phase 1 clinical trial; pre

Xilio Therapeutics Announces Pipeline and Business Updates and Third Quarter 2022 Financial Results XTX202, a tumor-activated IL-2, successfully reached target dose range of 1 mg/kg in ongoing Phase 1 clinical trial; preliminary evidence of increased CD8+ effector T cells and NK

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XLO
Nov 4, 2022
XLOConferences/Events

Xilio Therapeutics to Present at Cowen 6th Annual ‘IO Next’ Summit

WALTHAM, Mass., Nov. 04, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-activated immuno-oncology therapies for people living with cancer, today announced that the company will participate in a virtual fireside chat at th

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XLO
Sep 22, 2022
XLOConferences/Events

Xilio Therapeutics to Present at Guggenheim Nantucket Therapeutics Conference

WALTHAM, Mass., Sept. 22, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for people living with cancer, today announced that the company will participate in a fireside chat at the Gugge

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XLO
Sep 15, 2022
XLOGeneral
▲ +15.4%on this news

Xilio Therapeutics Appoints Tomas J. Heyman to Board of Directors

WALTHAM, Mass., Sept. 15, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for people living with cancer, today announced the appointment of Tomas J. Heyman to the company’s board of dire

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XLO
Sep 6, 2022
XLOConferences/Events
▲ +8.2%on this news· ran to +33% by day 3

Xilio Therapeutics to Present at Morgan Stanley 20th Annual Global Healthcare Conference

WALTHAM, Mass., Sept. 06, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for people living with cancer, today announced that the company will participate virtually in a fireside chat at

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XLO
Aug 9, 2022
XLOPhases
▼ -26.2%on this news

Xilio Therapeutics Announces Encouraging Preliminary Phase 1 Dose-Escalation Data for XTX101, a Tumor-Selective Anti-CTLA-4, and Reports Pipeline and Business Updates and Second Quarter 2022 Financial Results

Xilio Therapeutics Announces Encouraging Preliminary Phase 1 Dose-Escalation Data for XTX101, a Tumor-Selective Anti-CTLA-4, and Reports Pipeline and Business Updates and Second Quarter 2022 Financial Results XTX101, tumor-selective anti-CTLA-4, has successfully reached dose lev

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XLO
Jun 16, 2022
XLOGeneral

Xilio Therapeutics Announces Promotion of Martin Huber, M.D., to President

Paul Clancy Elected as Chair of the Board of Directors Robert Ross, M.D., Appointed to Board of Directors WALTHAM, Mass., June 16, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for p

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XLO
May 18, 2022
XLOConferences/Events
▼ -9.6%on this news

Xilio Therapeutics to Present at the H.C. Wainwright Global Investment Conference

WALTHAM, Mass., May 18, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for people living with cancer, today announced that Marty Huber, M.D., president of research and development and c

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XLO
May 17, 2022
XLOGeneral
▼ -5.2%on this news· ran to -22% by day 3shared move

Xilio Therapeutics Appoints Stacey Davis as Chief Business Officer

WALTHAM, Mass., May 17, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for people living with cancer, today announced that Stacey Davis has been appointed as chief business officer to f

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XLO
May 12, 2022
XLOGeneral

Xilio Therapeutics Reports Pipeline and Business Highlights and First Quarter 2022 Financial Results Clinical programs for XTX202, a tumor-selective IL-2, and XTX101, a tumor-selective anti-CTLA-4, continue to advance wi

Xilio Therapeutics Reports Pipeline and Business Highlights and First Quarter 2022 Financial Results Clinical programs for XTX202, a tumor-selective IL-2, and XTX101, a tumor-selective anti-CTLA-4, continue to advance with preliminary data anticipated in 2022 On track with plan

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XLO
Apr 7, 2022
XLOConferences/Events

Xilio Therapeutics to Present at the 21st Annual Needham Virtual Healthcare Conference

WALTHAM, Mass., April 07, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for people living with cancer, today announced that Marty Huber, M.D., president of research and development and

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XLO
Mar 1, 2022
XLOPhases
▼ -7.6%on this news· ran to -27% by day 3

Xilio Therapeutics Reports Pipeline and Business Progress and Fourth Quarter and Full Year 2021 Financial Results Initial Phase 1 Data Readouts from Clinical Trials of XTX101 and XTX202 Anticipated in 2022 On Track with

Xilio Therapeutics Reports Pipeline and Business Progress and Fourth Quarter and Full Year 2021 Financial Results Initial Phase 1 Data Readouts from Clinical Trials of XTX101 and XTX202 Anticipated in 2022 On Track with Plans to Submit IND for XTX301 in Second Half of 2022 Con

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XLO
Feb 28, 2022
XLOConferences/Events
▼ -10.4%on this news· ran to -31% by day 3shared move

Xilio Therapeutics to Participate in the Cowen 42nd Annual Healthcare Conference

WALTHAM, Mass., Feb. 28, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for people living with cancer, today announced that René Russo, Pharm.D., president and chief executive officer,

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XLO
Feb 3, 2022
XLOConferences/Events

Xilio Therapeutics to Participate in the Guggenheim 4th Annual Oncology Day

WALTHAM, Mass., Feb. 03, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for people living with cancer, today announced that René Russo, Pharm. D., president and chief executive officer,

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XLO
Jan 20, 2022
XLOPhases
▲ +9.8%on this news

Xilio Therapeutics Announces Initiation of Patient Dosing in Phase 1/2 Clinical Trial of XTX202 for the Treatment of Patients with Solid Tumors

WALTHAM, Mass., Jan. 20, 2022 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for people living with cancer, today announced that the first patient has been dosed in the company’s Phase 1/2 c

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XLO
Jan 6, 2022
XLOGeneral

Xilio Therapeutics Appoints Yuan Xu, Ph.D., to its Board of Directors

Xilio Therapeutics Appoints Yuan Xu, Ph.D., to its Board of Directors WALTHAM, Mass., January 6, 2022 - Xilio Therapeutics, Inc. (Nasdaq: XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for people living with cancer, today announced the appoint

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XLO
Dec 2, 2021
XLOPhases

Xilio Therapeutics Reports Pipeline and Business Progress and Third Quarter 2021 Financial Results Anticipate First Patient Dosing in Phase 1/2 Clinical Trial for XTX202, a Tumor-Selective IL-2, in First Quarter of 2022

Xilio Therapeutics Reports Pipeline and Business Progress and Third Quarter 2021 Financial Results Anticipate First Patient Dosing in Phase 1/2 Clinical Trial for XTX202, a Tumor-Selective IL-2, in First Quarter of 2022 Advancing Phase 1/2 Clinical Trial for XTX101, a Tumor-Sel

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XLO
Nov 12, 2021
XLOPhases

Xilio Therapeutics Announces Preclinical Data Demonstrating Anti-Tumor Activity and Tolerability of XTX301, a Tumor-Selective IL-12, at Society for Immunotherapy in Cancer Annual Meeting

WALTHAM, Mass., Nov. 12, 2021 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Nasdaq:XLO), a biotechnology company developing tumor-selective immuno-oncology therapies for patients with cancer, today announced data from preclinical studies of XTX301, an engineered tumor-selective i

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XLO
Oct 26, 2021
XLOGeneral

Xilio Therapeutics Announces Closing of Initial Public Offering

WALTHAM, Mass., Oct. 26, 2021 (GLOBE NEWSWIRE) -- Xilio Therapeutics, Inc. (Xilio) a biotechnology company developing tumor-selective immuno-oncology therapies for patients with cancer, today announced the closing of its previously announced initial public offering of 7,353,000 s

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