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Looking for participantsPhase3

Phase III Study of Ivonescimab or Bevacizumab Combined With FOLFOX in Patients With Metastatic Colorectal Cancer

Sponsor: Summit Therapeutics

NCT ID: NCT07228832

View on ClinicalTrials.gov ↗

At a glance

What the study gets you
Access to the study treatment being tested
Type of study
Interventional (receives a drug or procedure)
Time in hospital
In-person visits at study sites — visit count not specified by the sponsor
Drug or intervention
Drug: Ivonescimab Injection (drug), Drug: Bevacizumab Injection (drug)
How long the study runs
Study runs about 48 months (dates as stated)
About the drug or intervention
Drug: Ivonescimab Injection — drug: Subjects will receive Ivonescimab Plus mFOLFOX6 (Oxaliplatin, Leucovorin and 5-Fluorouracil) via intravenous infusion (IV) Q2W, up to 8 cycles. · Drug: Bevacizumab Injection — drug: Subjects will receive bevacizumab Plus mFOLFOX6 (Oxaliplatin, Leucovorin and 5-Fluorouracil) via intravenous infusion (IV) Q2W, up to 8 cycles in treatment periods per the randomization schedule.
Patient visit burden
Not specified by the sponsor
Type of study
Testing a treatment
Ages
18 Years and over
Who
All
Number of participants
600
Started
2025-11-18
Last checked
2026-10

Plain English Summary

What is this study?

  • • Testing a new treatment for metastatic colorectal cancer (crc)
  • • Phase3 - 600 participants
  • • A Randomized, Active-Controlled, Double-blind, Multicenter, Phase 3 Clinical Study of Ivonescimab in Combination with mFOLFOX6 (Oxaliplatin, Leucovorin and 5-Fluorouracil) versus Bevacizumab in Combination with FOLFOX for the First-line Treatment of Metastatic Colorectal Cancer(HARMONi-GI3)

Who can take part?

  • • Ages 18 Years and over
  • • Diagnosed with metastatic colorectal cancer (crc)

Where?

  • • Canterbury - Clinical Study Site
  • • London - Clinical Study Site
  • • Aberdeen - Clinical Study Site
  • • Edinburgh - Clinical Study Site
  • • +2 more UK sites

This is a simplified summary. Always discuss with your doctor before making any decisions.

About This Trial

A Randomized, Active-Controlled, Double-blind, Multicenter, Phase 3 Clinical Study of Ivonescimab in Combination with mFOLFOX6 (Oxaliplatin, Leucovorin and 5-Fluorouracil) versus Bevacizumab in Combination with FOLFOX for the First-line Treatment of Metastatic Colorectal Cancer(HARMONi-GI3)

More detail

This trial will be performed as a phase 3, randomized, active-controlled, double-blind, multiregional study comparing Ivonescimab in combination with mFOLFOX6 (Oxaliplatin, Leucovorin and 5-Fluorouracil) versus Bevacizumab in combination with mFOLFOX6 in patients with metastatic colorectal cancer who have not previously received systemic therapy for metastatic disease. Approximately 600 patients will be randomly assigned to the 2 treatment groups in a 1:1 ratio. Each enrolled subject will receive an intravenous infusion of the Ivonescimab/Bevacizumab Plus mFOLFOX6 (Q2W, up to 8 cycles) in treatment periods per the randomization schedule. Afterward, Ivonescimab/ Bevacizumab Plus 5-Fluorouracil and Leucovorin will be used for maintenance treatment (administered on Day 1 of each cycle, Q2W) for up to 2 years.

Metastatic Colorectal Cancer (CRC)

How this trial compares with your answers

Answer 2 more questions to improve match

What we know so far

Condition· Matched your search
Age· Tell us your age for better matching
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Still need:

  • • Tell us your age for better matching
  • • Tell us your sex for better matching

Preliminary match based on your answers. Full eligibility requires on-site assessment including medical history, physical exam, and lab tests. This does not guarantee enrolment.

Eligibility at a Glance

Key info

  • Age: 18 Years and over
  • Who can join: All genders

Biomarkers mentioned

MSIBRAF

What the study is looking for

  • ✓ECOG performance status score of 0 or 1
  • ✓Expected life expectancy ≥ 6 months
  • ✓Patients with confirmed by testing a sample that has spread CRC
  • ✓No prior treatment that goes through your whole body for that has spread CRC
  • ✓At least 1 measurable noncerebral lesion

Who cannot take part

  • ✗Microsatellite instability-high (MSI-H) or mismatch repair deficient (dMMR) disease
  • ✗Known BRAF V600E mutant status
  • ✗Current presence of significant radiographic or clinical manifestations of gastrointestinal (GI) obstruction
  • ✗Ascites requiring paracentesis within last 30 days
  • ✗Patients who have received prior treatment that helps your immune system fight cancer or anti-angiogenic therapy for colorectal cancer
See the full criteria
Inclusion Criteria: 1. ECOG performance status score of 0 or 1 2. Expected life expectancy ≥ 6 months 3. Patients with histologically or cytologically confirmed metastatic CRC 4. No prior systemic therapy for metastatic CRC 5. At least 1 measurable noncerebral lesion Exclusion Criteria: 1. Microsatellite instability-high (MSI-H) or mismatch repair deficient (dMMR) disease 2. Known BRAF V600E mutant status 3. Current presence of significant radiographic or clinical manifestations of gastrointestinal (GI) obstruction 4. Ascites requiring paracentesis within last 30 days 5. Patients who have received prior immunotherapy or anti-angiogenic therapy for colorectal cancer 6. Active or prior history of inflammatory bowel disease (eg, Crohn's disease, ulcerative colitis, or chronic diarrhea) 7. Resectable disease

Where Is This Study? (6 UK sites)

Clinical Study Site

Canterbury CT13NS, United Kingdom

Recruiting

Clinical Study Site

London EC1M 6BQ, United Kingdom

Recruiting

Clinical Study Site

Aberdeen AB25 2ZN, United Kingdom

Recruiting

Clinical Study Site

Edinburgh EH4 2XU, United Kingdom

Recruiting

Clinical Study Site

Liverpool L7 8YA, United Kingdom

Recruiting

Clinical Study Site

Manchester M20 4BX, United Kingdom

Recruiting

How to Get in Touch

Ning Chang, MD

Sponsor contact

CONTACT

1-833-256-0522 medicalaffairs@summitplc.com
Data sourced from ClinicalTrials.gov · Last verified: 2026-10