IBI363 Combined With Bevacizumab for Advanced Colorectal Cancer
A Randomized, Open-label, Multicenter Phase III Clinical Study to Evaluate the Efficacy and Safety of IBI363 in Combination With Bevacizumab Versus Investigator's Choice of Therapy in Participants With Advanced Colorectal Cancer Who Have Failed or Are Intolerant to Standard Care of Therapy
1 other identifier
interventional
550
1 country
2
Brief Summary
This is an open-label, multicenter Phase 3 study to evaluate the safety and tolerability of IBI363 plus bevacizumab in patients with advanced colorectal cancer refractory or intolerant to standard-of-care therapy
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 colorectal-cancer
Started Jul 2026
2 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
July 20, 2026
CompletedStudy Start
First participant enrolled
July 20, 2026
CompletedFirst Posted
Study publicly available on registry
July 23, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2030
July 23, 2026
July 1, 2026
2.3 years
July 20, 2026
July 20, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Overall survival (OS)
OS is defined as the time from the date of randomization until the date of death from any cause
Through out the study (an average of 2 years)
Secondary Outcomes (14)
AE( Adverse event)
Up to 90 days after the last administration
TEAE( Treatment emergent adverse event)
Up to 90 days after the last administration
irAE(Immune-related AE)
Up to 90 days after the last administration
SAE(Serious adverse event)
Up to 90 days after the last administration
AESI(Adverse Event of Special Interest)
Up to 90 days after the last administration
- +9 more secondary outcomes
Study Arms (2)
IBI363 plus bevacizumab
EXPERIMENTALIBI363 in combination with bevacizumab in participants with advanced colorectal cancer who have failed or are intolerant to standard care of therapy
Investigator's choice of therapy
ACTIVE COMPARATORInvestigator's choice of therapy in participants with advanced colorectal cancer who have failed or are intolerant to standard care of therapy
Interventions
In this arm, patients will receive Fruquintinib or Trifluridine and Tipiracil Hydrochloride or Regorafenib
In this arm, patients will receive IBI363 plus bevacizumab
Eligibility Criteria
You may qualify if:
- Has signed the written Informed Consent Form and is capable of complying with the visit schedules and relevant procedures specified in the protocol.
- Aged ≥ 18 years, with no restriction on gender.
- Histologically or cytologically confirmed unresectable metastatic colorectal adenocarcinoma.
- Has experienced treatment failure or intolerance to prior systemic standard therapies administered for metastatic disease, with failure or intolerance occurring on the most recent line of systemic therapy.
- Has at least one measurable lesion per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1).
- Colorectal cancer characterized by proficient mismatch repair (pMMR), or microsatellite stable (MSS) status.
- Confirmed adequate bone marrow and organ function at screening.
- Eastern Cooperative Oncology Group Performance Status (ECOG PS) score of 0 or 1.
- Expected survival duration ≥ 3 months.
- Female subjects of childbearing potential, or male subjects whose partners are females of childbearing potential, agree to strictly use effective contraceptive measures throughout the treatment period and for 6 months after treatment completion. Lactating female subjects agree to completely refrain from breastfeeding throughout the treatment period and for 6 months after treatment completion.
You may not qualify if:
- Prior disease progression, treatment intolerance, or contraindication to all three agents: fruquintinib, trifluridine/tipiracil (TAS-102), and regorafenib.
- Prior receipt of immunotherapy targeting anti-PD-(L)-1 or PD-L2.
- History of severe toxicities related to anti-PD-(L)-1 immunotherapy or anti-VEGF therapy that necessitated permanent discontinuation of treatment, or contraindication to any of the above agents.
- Prior administration of interleukin (IL)-2 or IL-15 cytokines.
- Absence of documented clear evidence to confirm left- or right-sided primary colorectal tumor; or presence of primary colorectal lesions on both sides.
- Radiologically confirmed active or symptomatic central nervous system (CNS) metastases, including intraparenchymal brain, leptomeningeal, and spinal cord metastases.
- Subjects with unresolved adverse events attributable to any prior anti-tumor therapy that have not recovered to NCI CTCAE (Version 5.0) Grade 0 or Grade 1, or returned to baseline levels prior to randomization. Exceptions include alopecia, fatigue, hypothyroidism managed solely with thyroid hormone replacement, hyperglycemia controlled exclusively by insulin replacement, electrolyte abnormalities manageable with symptomatic treatment only, and other conditions judged by the Investigator to pose no safety risks with study drug administration.
- History of another malignant tumor within 5 years before the first dose of study drug. The following malignancies are allowed if curatively resected, with no current evidence of residual or recurrent disease and an extremely low recurrence risk: carcinoma in situ, cutaneous basal cell carcinoma, cutaneous squamous cell carcinoma, lentigo maligna, localized prostate cancer, papillary thyroid carcinoma, non-invasive papillary urothelial carcinoma.
- Active autoimmune disease requiring systemic therapy (e.g., disease-modifying anti-rheumatic drugs, corticosteroids, immunosuppressants) within 2 years prior to the first study drug dose. Replacement therapies (e.g., thyroxine, insulin, physiological corticosteroids for adrenal or pituitary insufficiency) shall not be regarded as systemic immunosuppressive treatment.
- Prior history of interstitial lung disease, pulmonary fibrosis, pneumoconiosis, drug-induced pneumonitis, radiation pneumonitis, or other pulmonary disorders requiring corticosteroids or other therapeutic intervention.
- Active uncontrolled bleeding or known bleeding diathesis;
- Known history of allogeneic solid organ transplantation or allogeneic hematopoietic stem cell transplantation.
- Subjects with known or suspected hypersensitivity to the study drug or any of its excipients.
- Female subjects who are pregnant, breastfeeding, or planning to conceive before study drug administration, during treatment, or within 6 months after the last study drug dose.
- Any past medical condition, prior treatment, or abnormal laboratory findings, or current clinical evidence that, in the Investigator's judgment, may compromise subject safety, interfere with the acquisition of informed consent, impair subject compliance, or confound the safety evaluation of the study drug; subjects with psychiatric disorders, altered mental status, or substance abuse that impairs the ability to comprehend the informed consent process and/or complete required study assessments; subjects whom the Investigator determines will fail to comply with protocol requirements for known or foreseeable reasons.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Wuhan, Wuhan, 430021, China
The Second Affiliated Hospital, Zhejiang University School of Medicine
Hangzhou, Zhejiang, 310021, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kefeng Ding, Medical Doctor
Second Affiliated Hospital, School of Medicine, Zhejiang University
- PRINCIPAL INVESTIGATOR
Tao Zhang, Medical Doctor
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
- PRINCIPAL INVESTIGATOR
Ying Yuan, Medical Doctor
Second Affiliated Hospital, School of Medicine, Zhejiang University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 20, 2026
First Posted
July 23, 2026
Study Start
July 20, 2026
Primary Completion (Estimated)
October 31, 2028
Study Completion (Estimated)
December 31, 2030
Last Updated
July 23, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will not share