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IMM-1-104 Monotherapy

Phase 1

Advanced Solid Tumor | Small molecule | Oncology |Immuneering Corporation|Last Updated: Sep 2, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
CONTROLLEDBiomarker
Total Trials1
Total Enrollment209
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05585320A Phase 1/2a Study of IMM-1-104 in Participants With Advanced or Metastatic Solid TumorsPHASE1 ACTIVE NOT_RECRUITING 209Oct 31, 2022Jun 1, 2027Sep 2, 202520 United States
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Study Endpoints
Primary Endpoints
Phase 1: Adverse Events
From treatment initiation through 30 days following the last IMM-1-104 dose

Number of participants with adverse events

Phase 1: Dose-Limiting Toxicities
The first 21 days of study treatment

Number of participants with dose-limiting toxicities

Phase 1: Recommended Phase 2 Candidate Optimal Dose
Initiation of study treatment through 21 days (up to approximately 18 months)

Selection of candidate optimal dose to take forward into Ph2a

Phase 2a: Overall Response Rate
After up to 48 weeks (12 cycles) of study treatment

The proportion of participants who achieve a best overall response (BOR) of complete response (CR) or partial response (PR), based on RECIST 1.1 criteria

Secondary Endpoints
Phase 1/2a: Maximum Observed Plasma Concentration of IMM-1-104
After 12 weeks (3 Cycles) of study treatment
Phase 1/2a: Time to Reach Maximum Plasma Concentration of IMM-1-104
After 12 weeks (3 Cycles) of study treatment
Phase 1/2a: Area Under Plasma Concentration (AUC) Time Curve of IMM-1-104
After 12 weeks (3 Cycles) of study treatment
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
IMM-1-104 monotherapy (Treatment Group A)EXPERIMENTALIMM-1-104 monotherapy for first/second line pancreatic adenocarcinoma; first/second/third line melanoma; or second/third line non small cell lung cancer
IMM-1-104 in combination with mGnP (Treatment Group B)EXPERIMENTALIMM-1-104 in combination with modified gemcitabine and nab-paclitaxel (mGnP) for first line pancreatic adenocarcinoma
IMM-1-104 in combination with mFFX (Treatment Group C)EXPERIMENTALIMM-1-104 in combination with modified FOLFIRINOX (mFFX) for first line pancreatic adenocarcinoma
IMM-1-104 in combination with dabrafenib (Treatment Group D)EXPERIMENTALIMM-1-104 in combination with dabrafenib for second/third line post-IO melanoma with BRAF mutation
IMM-1-104 in combination with pembrolizumab (Treatment Group E)EXPERIMENTALIMM-1-104 in combination with pembrolizumab for second/third line post-IO melanoma
Interventions
NameTypeDescription
IMM-1-104 Monotherapy (Treatment Group A)DRUGOnce-daily, oral IMM-1-104 dose administered in 28-day cycles until treatment discontinuation criteria are met
IMM-1-104 + modified Gemcitabine/nab-Paclitaxel (Treatment Group B)DRUGOnce-daily, oral IMM-1-104 dose administered in 28-day cycles in combination with intravenous infusions of gemcitabine and nab-paclitaxel until treatment discontinuation criteria are met. Gemcitabine will be administered at a dose of 1000 mg/m\^2 nab-Paclitaxel will be administered at a dose of 125 mg/m\^2
IMM-1-104 + modified FOLFIRINOX (Treatment Group C)DRUGOnce-daily, oral IMM-1-104 dose administered in 28-day cycles in combination with intravenous infusions of modified FOLFIRNOX until treatment discontinuation criteria are met. FOLFIRINOX will be administered as follows: Folinic Acid will be administered at 400 mg/m\^2 Fluorouracil will be administered at 2400 mg/m\^2 Irinotecan will be administered at 150 mg/m\^2 Oxaliplatin will be administered at 85 mg/m\^2
IMM-1-104 + dabrafenib (Treatment Group D)DRUGOnce-daily, oral IMM-1-104 dose administered in 28-day cycles in combination with twice daily oral dose of dabrafenib until treatment discontinuation criteria are met. Dabrafenib will be administered at a dose of 150mg daily (75mg twice daily).
IMM-1-104 + pembrolizumab (Treatment Group E)DRUGOnce-daily, oral IMM-1-104 dose administered in 28-day cycles in combination with intravenous infusions of pembrolizumab in sequence or concurrently depending on the enrolled cohort (two sub cohorts) until treatment discontinuation criteria are met. Pembrolizumab will be administered at a dose of 400mg.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites20

Inclusion Criteria: * Must be ≥18 years of age * Must have histologically or cytologically confirmed diagnosis as follows: 1. Monotherapy Phase 1: A locally advanced unresectable or metastatic solid tumor malignancy that harbors a RAS (KRAS, NRAS, or HRAS) activating mutation. 2. Monotherapy P...

Countries:United States
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT05585320primaryCompletionDate: changed
LOWMay 24, 2026NCT05585320studyFirstPostDate: changed