Regorafenib, Ipilimumab and Nivolumab for the Treatment of Chemotherapy Resistant Microsatellite Stable Metastatic Colorectal Cancer
A Phase I Clinical Trial of Regorafenib, Nivolumab, and Ipilimumab in Advanced Chemotherapy Resistant Metastatic MSS Colorectal Cancer
2 other identifiers
interventional
39
1 country
1
Brief Summary
This phase I trial studies the side effects and best dose of regorafenib when given together with ipilimumab and nivolumab in treating patients with microsatellite stable colorectal cancer that has spread to other places in the body (metastatic) and remains despite chemotherapy treatment (resistant). Regorafenib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Immunotherapy with monoclonal antibodies, such as ipilimumab and nivolumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving regorafenib, ipilimumab and nivolumab may slow the tumor growth and/or shrink the tumor size in patients with colorectal cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started May 2020
Longer than P75 for phase_1
1 active site
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 23, 2020
CompletedFirst Posted
Study publicly available on registry
April 27, 2020
CompletedStudy Start
First participant enrolled
May 27, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 11, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 11, 2025
CompletedJanuary 28, 2026
January 1, 2026
5.5 years
April 23, 2020
January 26, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Recommended dose level of the combination
Toxicities will be graded per National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version (v). 5.0. Dose limiting toxicity (DLT) will be graded per CTCAE v5.0. Any of the following adverse events occurring during the primary DLT observation period (4 weeks, from the time of first administration of regorafenib, ipilimumab and nivolumab\[cycle 1 day 1\] until the planned administration of the second cycle of regorafenib (cycle 2 day 1) that are at least probable attributable to many of the 3 agents or their combination will be classified as a DLT.
Up to 90 days post treatment
Secondary Outcomes (4)
Progression-free survival
Time to disease progression/ relapse or death as a result of any cause, assessed up to 5 years
Duration of response
Time to progression or death, assessed up to 5 years
Overall survival
Time to death as a result of any cause, assessed up to 5 years
Objective response rate (ORR)
Up to 5 years post treatment
Other Outcomes (1)
Immune response
Baseline, assessed up to 5 years post treatment
Study Arms (1)
Treatment (regorafenib, nivolumab, ipilimumab)
EXPERIMENTALPatients receive regorafenib PO QD on days 1-21, nivolumab IV over 30 minutes Q2W, and ipilimumab IV over 30 minutes Q6W. Cycles repeat every 28 day for up to 2 years in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Given IV
Given PO
Eligibility Criteria
You may qualify if:
- A signed informed consent must be obtained prior to conducting any study-specific procedures
- Histological or cytological confirmed advanced, metastatic, or progressive mismatch repair protein proficient (pMMR)/microsatellite stable (MSS) adenocarcinoma of colon or rectum
- Microsatellite status should be performed per local standard of practice (e.g., immunohistochemistry \[IHC\] and/or polymerase chain reaction \[PCR\], or next-generation sequencing). Only participants with pMMR/MSS metastatic colorectal cancer (mCRC) are eligible
- Known extended RAS and BRAF status as per local standard of practice
- Participant must have progressed following exposure of all the following agents or below:
- Prior exposure to the following:
- Fluoropyrimidines (capecitabine or fluorouracil \[5-FU\])
- Irinotecan
- Oxaliplatin
- Anti-EGFR therapy if RAS and BRAF wild type with left colon primary
- Patient must have evidence of progression on or after the last treatment regimen received and within 6 months prior to study enrollment
- Patients who were intolerant to prior systemic chemotherapy regimens are eligible if there is documented evidence of clinically significant intolerance despite adequate supportive measures
- Adjuvant/neoadjuvant chemotherapy can be considered as one line of chemotherapy for advanced/metastatic disease if the participant had disease recurrence within 6 months of completion
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1
- Total bilirubin =\< 1.5 x the upper limit of normal (ULN) (performed within 7 days before treatment initiation)
- +13 more criteria
You may not qualify if:
- Participants with microsatellite instability high (MSI-H) colorectal cancer
- Prior therapy with regorafenib, anti-PD-1, PD-L1, or CTLA-4 inhibitors
- Systemic anti-cancer treatment within 14 days or less than 5 half-lives (whichever is shorter) of the first dose of study treatment
- Has unresolved clinically significant toxicity of greater than or equal to National Cancer Institute Common Terminology Criteria for Adverse Events (AEs) (NCI-CTCAE, v5.0) grade 2 attributed to any prior therapies (excluding anemia, lymphopenia, alopecia, skin pigmentation, and platinum-induced neurotoxicity)
- Arterial or venous thrombotic or embolic events such as cerebrovascular accident (including transient ischemic attacks), deep vein thrombosis or pulmonary embolism within 3 months before the start of study medication (except for adequately treated catheter-related venous thrombosis occurring more than one month before the start of study medication)
- Congestive heart failure \>= New York Heart Association (NYHA) class 2
- Unstable angina (angina symptoms at rest), new-onset angina (begun within the last 3 months), myocardial infarction less than 6 months before start of study drug
- Uncontrolled cardiac arrhythmias
- Poorly controlled hypertension, defined as a blood pressure consistently above 150/90 mmHg despite optimal medical management
- Persistent proteinuria of NCI-CTCAE grade 3. Urine dipstick result of 3+ or abnormal, based on type of urine test strip used, is allowed if protein excretion (estimated by urine protein/creatinine ratio on a random urine sample) is \< 3.5 g/24 hr
- Major surgical procedure or significant traumatic injury within 28 days before start of study medication. Note: If participants received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to starting therapy
- Non-healing wound, non-healing ulcer, or non-healing bone fracture
- Participants with evidence or history of any bleeding diathesis, irrespective of severity
- Any hemorrhage or bleeding event \>= NCI-CTCAE grade 3 within 28 days prior to the start of study medication
- Significant acute gastrointestinal disorders with diarrhea as a major symptom e.g., Crohn's disease, malabsorption, or \>= NCI-CTCAE grade 2 diarrhea of any etiology
- +14 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- City of Hope Medical Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
City of Hope Medical Center
Duarte, California, 91010, United States
Related Publications (1)
Fakih M, Sandhu J, Lim D, Li X, Li S, Wang C. Regorafenib, Ipilimumab, and Nivolumab for Patients With Microsatellite Stable Colorectal Cancer and Disease Progression With Prior Chemotherapy: A Phase 1 Nonrandomized Clinical Trial. JAMA Oncol. 2023 May 1;9(5):627-634. doi: 10.1001/jamaoncol.2022.7845.
PMID: 36892833DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marwan G Fakih
City of Hope Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 23, 2020
First Posted
April 27, 2020
Study Start
May 27, 2020
Primary Completion
December 11, 2025
Study Completion
December 11, 2025
Last Updated
January 28, 2026
Record last verified: 2026-01