Randomized Phase 2 Study of Second-line Chemotherapy Comparing FOLFIRI + Ivonescimab Versus FOLFIRI + Bevacizumab in Microsatellite Stable (MSS)/ Proficient MisMatch Repair (pMMR) BRAF Wild Type (BRAFwt) Advanced Colorectal Cancer (mCRC) Without Liver Metastases
Overview
- Phase
- Phase 2
- Status
- Not yet recruiting
- Sponsor
- UNICANCER
- Enrollment
- 130
Overview
Brief Summary
The goal of this clinical trial is to evaluate the superiority of ivonescimab combined with FOLFIRI over FOLFIRI + bevacizumab as second-line treatment of non resectable pMMR/MSS BRAFwt mCRC patients without liver metastases in terms of PFS. The main questions it aims to answer are:
Does FOLFIRI + ivonescimab improve progression-free survival compared to FOLFIRI + bevacizumab?
Participants will:
Take FOLFIRI + ivonescimab or FOLFIRI + bevacizumab every 2 weeks for a maximum of 24 months Visit the clinic once every 2 weeks for checkups and tests, and have imaging done every 8 weeks Complete some quality of life questionnaires every 8 weeks
Study Design
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Parallel
- Primary Purpose
- Treatment
- Masking
- None
Eligibility Criteria
- Ages
- 18 Years to — (Adult, Older Adult)
- Sex
- All
- Accepts Healthy Volunteers
- No
Inclusion Criteria
- •Signed a written informed consent form prior to any trial specific procedures. Note: If the patient is physically unable to provide their written consent, a trusted person of their choice, independent of the Investigator or the Sponsor, can confirm the patients consent in writing.
- •Histologically confirmed diagnosis of non resectable pMMR (by IHC) and MSS (by molecular biology) and BRAFwt metastatic colorectal cancer with no liver metastasis.
- •Must have previously received 1st-line treatment with FOLFOX +/- anti-VEGF (Vascular endothelial growth factor) or EGFR (Epithelial Growth Factor Receptor) therapy (including recurrence within 6 months after adjuvant FOLFOX for localized CRC and adjuvant/perioperative FOLFOX for mCRC, as well as progressive disease under maintenance treatment for mCRC) OR 1st-line treatment with FOLFIRINOX (Oxaliplatin, Irinotecan, 5FU, Folinic acid) (under the following condition: no progression under triplet-chemotherapy, progression under LV5FU2 (Folinic acid + 5FU) maintenance, irinotecan stopped for at least 3 months for a reason other than progression)
- •Presence of at least one measurable lesion as assessed by the investigator according to RECIST v1.
- •Eastern Cooperative Oncology Group (ECOG) performance status of 0 or
- •Age ≥18 years.
- •Adequate Organ Function:
- •Hematology (no blood transfusions or growth factor therapy used within 7 days of the screening):
- •Absolute neutrophil count (ANC) ≥ 1.5 × 109/L
- •Platelet count ≥ 100 × 109/L
Exclusion Criteria
- •Presence of liver metastases by CT-scan or MRI. Note: Patients with prior definitively treated liver metastases (surgical resection, microwave or radiofrequency ablation, or stereotactic body radiation therapy) are eligible if no evidence of metastatic disease in the liver on subsequent imaging).
- •History of Gilbert's syndrome
- •Other current or previous malignancy within the past 3 years (with the exception of squamous cell carcinoma of the skin or in situ tumour treated by surgery).
- •Patients with high microsatellite instability (MSI-H), mismatched repair disease (dMMR) and/or BRAF V600E mutated tumor.
- •Toxicities from previous treatment not resolved to grade ≤ 1 (according to the version 5.0 of the National Cancer Institute - Common terminology criteria for adverse events \[NCI-CTCAE v5.0\]) before treatment start with the exception of alopecia.
- •Major surgical procedures or serious trauma within 4 weeks prior to randomization, or plans for major surgical procedures within 4 weeks after the first dose (as determined by the investigator). Minor local procedures (excluding central venous catheterization and port implantation) within 3 days prior to randomization.
- •History of bleeding tendencies or coagulopathy and/or clinically significant bleeding symptoms or risk within 4 weeks prior to randomization, including but not limited to:
- •Clinically significant GI bleeding such as hematochezia or any episodes of melena or documented acute hemoglobin drop of more than 1 gm in 2 weeks prior to randomization
- •Current use of prophylactic or full-dose anticoagulants or anti-platelet agents for therapeutic purposes that is not stable prior to randomization is not allowed. The use of full-dose anticoagulants is permitted as long as the INR or aPTT is within therapeutic limits according to the medical standard of the enrolling institution.
- •Current hypertension with systolic blood pressure ≥ 150 mmHg or diastolic blood pressure ≥ 100 mmHg after oral antihypertensive therapy