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ABBV-CLS-579

Phase 1

Advanced Solid Tumors Cancer | Small molecule | Oncology |AbbVie Inc.|Last Updated: Sep 25, 2025

Success Probability

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Market & Valuation

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Trial Design

CONTROLLEDDMC
Total Trials1
Total Enrollment101

FDA Designations

No designations recorded

Clinical trial landscape

ABBV-CLS-579 · 1 trial · 1 indication

Phase 1 1
NCT04417465First In Human Study With ABBV-CLS-579 When Given Alone and In Combination In Participants With Locally Advanced Or Metastatic TumorsAdvanced Solid Tumors Cancer
COMPLETED101 Analytics
PHASE1COMPLETED
First In Human Study With ABBV-CLS-579 When Given Alone and In Combination In Participants With Locally Advanced Or Metastatic Tumors
Advanced Solid Tumors CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

Maximum Observed Plasma/Serum Concentration (Cmax) Of ABBV-CLS-579
Baseline Up to Approximately Day 44

Maximum plasma/serum concentration of ABBV-CLS-579

Maximum Observed Plasma/Serum Concentration (Cmax) Of Metabolite M4
Baseline Up to Approximately Day 44

Maximum plasma/serum concentration of Metabolite M4

Maximum Observed Plasma/Serum Concentration (Cmax) Of PD-1 Inhibitor
Baseline Up to Approximately Day 64

Maximum plasma/serum concentration of PD-1 inhibitor

Maximum Observed Plasma/Serum Concentration (Cmax) Of VEGFR TKI
Baseline Up to Approximately Day 64

Maximum plasma/serum concentration of VEGFR TKI

Time To Cmax (Tmax) Of ABBV-CLS-579
Baseline Up to Approximately Day 44

The amount of time taken to reach Cmax

Time To Cmax (Tmax) Of Metabolite M4
Baseline Up to Approximately Day 44

The amount of time taken to reach Cmax

Time To Cmax (Tmax) Of PD-1 Inhibitor
Baseline Up to Approximately Day 64

The amount of time taken to reach Cmax

Time To Cmax (Tmax) Of VEGFR TKI
Baseline Up to Approximately Day 64

The amount of time taken to reach Cmax

Terminal Phase Elimination Rate Constant (β) Of ABBV-CLS-579
Baseline Up to Approximately Day 44

Terminal phase elimination rate constant (β or Beta)

Terminal Phase Elimination Rate Constant (β) Of Metabolite M4
Baseline Up to Approximately Day 44

Terminal phase elimination rate constant (β or Beta)

Terminal Phase Elimination Rate Constant (β) Of PD-1 Inhibitor
Baseline Up to Approximately Day 64

Terminal phase elimination rate constant (β or Beta)

Terminal Phase Elimination Rate Constant (β) Of VEGFR TKI
Baseline Up to Approximately Day 64

Terminal phase elimination rate constant (β or Beta)

Terminal Phase Elimination Half-Life (t1/2) Of ABBV-CLS-579
Baseline Up to Approximately Day 44

Terminal phase elimination half-life (t1/2)

Terminal Phase Elimination Half-Life (t1/2) Of Metabolite M4
Baseline Up to Approximately Day 44

Terminal phase elimination half-life (t1/2)

Terminal Phase Elimination Half-Life (t1/2) Of PD-1 Inhibitor
Baseline Up to Approximately Day 64

Terminal phase elimination half-life (t1/2)

Terminal Phase Elimination Half-Life (t1/2) Of VEGFR TKI
Baseline Up to Approximately Day 64

Terminal phase elimination half-life (t1/2)

Area Under The Plasma Or Serum Concentration-Time Curve (AUC) Of ABBV-CLS-579
Baseline Up to Approximately Day 44

AUC is the area under the serum concentration versus time curve of the last measurable concentration prior to next dose

Area Under The Plasma Or Serum Concentration-Time Curve (AUC) Of Metabolite M4
Baseline Up to Approximately Day 44

AUC is the area under the serum concentration versus time curve of the last measurable concentration prior to next dose

Area Under The Plasma Or Serum Concentration-Time Curve (AUC) Of PD-1 Inhibitor
Baseline Up to Approximately Day 64

AUC is the area under the serum concentration versus time curve of the last measurable concentration prior to next dose

Area Under The Plasma Or Serum Concentration-Time Curve (AUC) Of VEGFR TKI
Baseline Up to Approximately Day 64

AUC is the area under the serum concentration versus time curve of the last measurable concentration prior to next dose

Recommended Expansion Dose and/or Maximum Tolerated Dose of ABBV-CLS-579
Baseline through Study Completion (approximately 3 years)

The Expansion Dose and/or MTD of ABBV-CLS-579 will be determined during the monotherapy dose escalation phase of the study

Recommended Expansion Dose and/or Maximum Tolerated Dose of ABBV-CLS-579 and a PD-1 Inhibitor
Baseline through Study Completion (approximately 3 years)

The Expansion Dose and/or MTD of ABBV-CLS-579 and PD-1 inhibitor will be determined during the combination therapy dose escalation phase of the study

Objective Response Rate (ORR) Of ABBV-CLS-579 And PD-1 Targeting Agent Base On Response Evaluation Criteria in Solid Tumors (RECIST) v1.1, of ABBV-CLS-579 in locally or metastatic HNSCC, NSCLC, MSI-H tumors, and advanced ccRCC
Baseline through Study Completion (approximately 3 years)

ORR is defined as achieving complete response (CR) or partial response (PR) based on RECIST 1.1 criteria on treatment

Objective Response Rate (ORR) on RECIST v1.1, of ABBV-CLS-579 administered in combination with VEGFR TKI in advanced ccRCC
Baseline through Study Completion (approximately 3 years)

ORR is defined as achieving complete response (CR) or partial response (PR) based on RECIST 1.1 criteria on treatment

Secondary Endpoints

Objective Response Rate (ORR) Of ABBV-CLS-579 And PD-1 Targeting Agent Based On Response Evaluation Criteria In Solid Tumors (RECIST) v1.1
Baseline through Study Completion (approximately 3 years)
Objective Response Rate (ORR) Of ABBV-CLS-579 Monotherapy Based On Response Evaluation Criteria In Solid Tumors (RECIST) v1.1
Baseline through Study Completion (approximately 3 years)
Best Overall Response (BOR) Of ABBV-CLS-579 Monotherapy Based On RECIST v1.1
Baseline through Study Completion (approximately 3 years)
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Monotherapy Dose EscalationEXPERIMENTALABBV-CLS-579 will be administered as a monotherapy in subjects with solid tumors
Combination Dose Escalation with PD-1EXPERIMENTALABBV-CLS-579 will be administered in combination with Programmed Cell Death-1 Inhibitor in subjects with solid tumors
Backfill Cohorts with MonotherapyEXPERIMENTALABBV-CLS-579 will be administered as a monotherapy in subjects with solid tumors
Backfill Cohorts in Combination with PD-1EXPERIMENTALABBV-CLS-579 will be administered in combination with Programmed Cell Death-1 Inhibitor in subjects with solid tumors
Combination Expansion with PD-1EXPERIMENTALABBV-CLS-579 will be administered at the determined recommended dose in subjects with locally advanced or metastatic, relapsed or refractory head and neck squamous cell carcinoma (HNSCC), relapsed or refractory non-small cell lung cancer (NSCLC), microsatellite instability-high (MSI-H) tumors, and advanced clear cell renal cell carcinoma (ccRCC)
Combination Expansion with VEGFR TKIEXPERIMENTALABBV-CLS-579 will be administered at the determined recommended dose in combination with Vascular Endothelial Growth (VEGFR) Factor Receptor Tyrosine Kinase Inhibitor (TKI) in subjects with advanced ccRCC.

Interventions

NameTypeDescription
ABBV-CLS-579DRUGOral Capsule
PD-1 inhibitorDRUGIntravenous (IV) infusion
VEGFR TKIDRUGOral Tablet
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites17

Inclusion Criteria: * Must weigh at least 35 kilograms (kg). * For Monotherapy and Combination Dose Escalation: * Histologically or cytologically proven metastatic or locally advanced tumors (with measurable disease defined by Response Evaluation Criteria In Solid Tumors \[RECIST\] v1.1), for wh...

Countries:United StatesFranceIsraelJapanSouth KoreaSpainTaiwan
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Frequently asked questions about ABBV-CLS-579

What is ABBV-CLS-579 used for?

ABBV-CLS-579 is an investigational small molecule being developed for the treatment of advanced solid tumors cancer. It is currently in Phase 1 clinical development and is not approved by the FDA. The drug is being studied in patients with locally advanced or metastatic tumors.

Who makes ABBV-CLS-579?

ABBV-CLS-579 is being developed by AbbVie Inc., a biopharmaceutical company traded on the New York Stock Exchange under the ticker ABBV. The drug is currently in Phase 1 clinical development for advanced solid tumors cancer.

What phase is ABBV-CLS-579 in?

ABBV-CLS-579 is in Phase 1 clinical development. It is an investigational drug and has not been approved by the FDA. One Phase 1 trial has been completed, which studied the drug alone and in combination in participants with locally advanced or metastatic tumors.

What clinical trials is ABBV-CLS-579 in?

ABBV-CLS-579 has one completed clinical trial, NCT04417465, titled "First In Human Study With ABBV-CLS-579 When Given Alone and In Combination In Participants With Locally Advanced Or Metastatic Tumors." This Phase 1 trial enrolled 101 participants with advanced solid tumors cancer across the United States, France, Israel, Japan, South Korea, Spain, and Taiwan.

Is ABBV-CLS-579 the same as any other drug?

ABBV-CLS-579 is the primary name for this investigational drug. No alternative names have been reported for this asset. It is a small molecule being studied in oncology for the treatment of advanced solid tumors cancer.