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NCT07221357PHASE2, PHASE3RECRUITING

A Study to Evaluate the Safety and Efficacy of Pumitamig in Combination With Chemotherapy Versus Bevacizumab in Combination With Chemotherapy in Participants With Previously Untreated, Unresectable, or Metastatic Colorectal Cancer

ROSETTA CRC-203: A Blinded, Randomized Phase 2/3 Study of Pumitamig in Combination With Chemotherapy Versus Bevacizumab in Combination With Chemotherapy in Participants With Previously Untreated, Unresectable, or Metastatic Colorectal Cancer

Sponsor: Bristol-Myers Squibb + BioNTech SE

No open prediction endpoints

Endpoints are classified and published by ProgramSignal analysts.

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Key Facts

Study type
INTERVENTIONAL
Conditions
Untreated, Unresectable, or Metastatic Colorectal Cancer
Interventions
Pumitamig, FOLFOX, FOLFIRI, Bevacizumab
Enrollment
990 participants
Primary completion
Feb 2030
Study completion
Mar 2034
First posted
Oct 2025
Last updated
May 2026

Primary Endpoints (CT.gov)

Objective Response (OR) (confirmed complete response (CR) or partial response (PR)) by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 per investigator assessment

Time frame: Up to 5 years

Progression Free Survival (PFS) by RECIST v1.1 per blinded independent central review (BICR)

Time frame: Up to 5 years

Overall Survival (OS)

Time frame: Up to 5 years

Secondary Endpoints

PFS by RECIST v1.1 per investigator assessment

Duration of Response (DOR) (CR or PR) by RECIST v1.1 per investigator assessment

Time to Response (TTR) (CR or PR) by RECIST v1.1 per investigator assessment

Eligibility Criteria

Inclusion Criteria * Participant must previously untreated, histologically confirmed recurrent or metastatic colorectal adenocarcinoma, not amenable to curative surgery. * Participant must have no known presence of mismatch repair deficient (dMMR) or microsatellite instability-high (MSI-H) colorectal cancer (CRC) per historical results (a validated test should be used). * Participant must have no known presence of the gene that encodes the protein B-Raf (BRAF) V600E mutation per local testing. * Participant must have measurable disease as defined by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1. Exclusion Criteria * Participant must not have any untreated known central nervous system (CNS) metastases including brain, leptomeningeal and/or spinal cord compression. * Participant must not have any prior malignancy active within the previous 2 years, except for locally curable cancers that have been apparently cured and considered to be of low risk of recurrence. * Particip

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✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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Source

Open on ClinicalTrials.gov