A Study to Evaluate the Safety and Efficacy of Two Dose Levels of ONO-4578 With Opdivo®, in Combination With mFOLFOX6 and Bevacizumab Versus Standard of Care in Participants With Non-MSI-H/dMMR, PD-L1 Positive Advanced Colorectal Cancer
A Randomized, Open Label, Multicenter, Phase 2 Study to Evaluate the Safety and Efficacy of Two Dose Levels of ONO-4578 With Opdivo® in Combination With mFOLFOX6 and Bevacizumab Versus Standard of Care for First-line Treatment of Non-MSI-H/dMMR, PD-L1 Positive Advanced Colorectal Cancer
1 other identifier
interventional
144
6 countries
28
Brief Summary
The purpose of this study is to evaluate the safety and efficacy of two dose levels of ONO-4578 with Opdivo® when added to mFOLFOX6 and bevacizumab versus SOC as first-line treatment for advanced CRC.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 colorectal-cancer
Started Nov 2025
28 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 21, 2025
CompletedFirst Posted
Study publicly available on registry
April 29, 2025
CompletedStudy Start
First participant enrolled
November 18, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 15, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2028
March 27, 2026
March 1, 2026
2.2 years
April 21, 2025
March 26, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
Overall Response Rate (ORR) per Blinded Independent Central Review (BICR)
ORR (assessed by BICR per RECIST v1.1) is defined as the proportion of participants with a BOR of confirmed CR or PR. The ORR will be estimated as the number of participants achieving BOR of CR or PR assessed by BICR per RECIST v1.1 divided by the total number of participants.
From randomization to the end of treatment (Up to 39 months)
Number of participants with Adverse Events (AEs)
An AE is any untoward medical occurrence in a patient or clinical study patient, temporally associated with the use of a study intervention, whether or not considered related to the study intervention.
From first dose to 28 days post last dose
Number of participants with Serious Adverse Events (SAEs)
SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in significant disability/incapacity.
From first dose to 28 days post last dose
Secondary Outcomes (15)
Overall Response Rate (ORR) per Investigator assessment
From randomization to the end of treatment (Up to 39 months)
Overall Survival (OS)
From randomization to the end of treatment (Up to 39 months)
Progression-Free Survival (PFS) by BICR
From randomization to the end of treatment (Up to 39 months)
Progression-Free Survival (PFS) by Investigator assessment
From randomization to the end of treatment (Up to 39 months)
Best overall response (BOR) by BICR
From randomization to the end of treatment (Up to 39 months)
- +10 more secondary outcomes
Study Arms (3)
Arm A ONO-4578 dose 1 + Opdivo® + SOC (mFOLFOX6 + bevacizumab)
EXPERIMENTALArm B ONO-4578 dose 2 + Opdivo® + SOC (mFOLFOX6 + bevacizumab)
EXPERIMENTALArm C SOC (mFOLFOX6+bevacizumab)
ACTIVE COMPARATORInterventions
Specified dose on specified days
Specified dose on specified days
Specified dose on specified days
Specified dose on specified days
ONO-4578 tablets once a day
Specified dose on specified days
Eligibility Criteria
You may qualify if:
- Histologically confirmed advanced (locally advanced or metastatic) colorectal cancer not amenable to curative resection
- ECOG Performance Status of 0-1
- No prior systemic treatment for advanced local or mCRC
- Participants whose tumor is positive for PD-L1 expression as determined at a central laboratory
You may not qualify if:
- Participants with high microsatellite instability (MSI-High), or mismatch repair deficient (dMMR) tumor
- Participants with BRAF V600E mutation
- Unable to swallow tablets.
- Participants with complication or history of interstitial lung disease, pneumonitis or pulmonary fibrosis
- Participants with an active, known or suspected autoimmune disease.
- Prior treatment with an anti-PD-1, anti-PD-L1, anti-PD-L2, or anti-CTLA-4 antibody, or any other antibody or drug specifically targeting T-cell co-stimulation or immune checkpoint pathways.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (28)
Mayo Clinic Arizona
Phoenix, Arizona, 85054, United States
USC Norris Comprehensive Cancer Center
Los Angeles, California, 90033, United States
Rocky Mountain Cancer Centers, LLP
Lone Tree, Colorado, 80124, United States
Mayo Clinic Florida
Jacksonville, Florida, 32224, United States
The Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43221, United States
Thomas Jefferson University, Sidney Kimmel Cancer Center
Philadelphia, Pennsylvania, 19107, United States
Baylor Scott & White Medical Center
Temple, Texas, 76508, United States
Virginia Oncology Associates
Norfolk, Virginia, 23502, United States
Blue Ridge Cancer Care
Salem, Virginia, 24153, United States
Princess Margaret Cancer Centre- University Health Network
Toronto, Ontario, M5G 2M9, Canada
CHU Besançon - Hôpital Jean Minjoz
Besançon, Doubs, France
CHU Bordeaux - Hôpital Haut-Lévêque
Pessac, Gironde, France
Chru De Nantes Hotel-Dieu
Nantes, Loire Atlantique, France
Hôpital de la Timone
Marseille, Marseille, France
Hôpital Européen Georges Pompidou
Paris, Paris, France
Hôpital Saint-Antoine
Paris, Paris, France
Centre Leon Berard
Lyon, Rhone, France
CHU Poitiers - Hôpital la Milétrie
Poitiers, Vienne, France
Istituto Clinico Humanitas
Milan, Italy, Italy
Istituto Europeo di Oncologia
Milan, Italy, Italy
Kobe City Medical Center General Hospital
Hyōgo, Kobe-shi, Japan
National Hospital Organization Osaka National Hospital
Osaka, Osaka-shi, Japan
Osaka General Medical Center
Osaka, Osaka-shi, Japan
Osaka International Cancer Institute
Osaka, Osaka-shi, Japan
Hospital Universitario Reina Sofia
Córdoba, Córdoba, Spain
Hospital Universitario 12 de Octubre
Madrid, Madrid, Spain
Hospital Universitario Virgen del Rocio
Seville, Sevilla, Spain
Hospital General Universitario de Valencia
Valencia, Valencia, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Project Leader
Ono Pharmaceutical Co. Ltd
Central Study Contacts
North America Clinical Trial Support Desk
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 21, 2025
First Posted
April 29, 2025
Study Start
November 18, 2025
Primary Completion (Estimated)
February 15, 2028
Study Completion (Estimated)
October 1, 2028
Last Updated
March 27, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share