IBI310 in Combination with Sintilimab in Patients with DNA Mismatch Repair Deficient (dMMR)/microsatellite Instability High (MSI-H) Locally-advanced or Metastatic Colorectal Cancer

November 14, 2024 updated by: Innovent Biologics (Suzhou) Co. Ltd.

An Open-label, Multicenter, Phase 2 Study of IBI310 in Combination with Sintilimab in Patients with DNA Mismatch Repair Deficient (dMMR) /microsatellite Instability High (MSI-H) Locally-advanced or Metastatic Colorectal Cancer

The main purpose of this study is to assess the efficacy and safety of IBI310 in combination with sintilimab in patients with Microsatellite Instability High (MSI-H) or Mismatch Repair Deficient (dMMR) locally advance or metastatic colorectal cancer.

Study Overview

Study Type

Interventional

Enrollment (Actual)

4

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Beijing, China
        • Beijing Cancer Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Histologically confirmed colorectal adenocarcinoma
  2. Imaging confirmed locally-advanced or metastatic colorectal cancer
  3. Measurable disease by CT or MRI
  4. MSI-H confirmed by central lab
  5. Eastern Cooperative Oncology Group (ECOG) performance status 0 to 1

Exclusion Criteria:

  1. Prior treatment with an anti-Programmed Death Receptor (PD)-1, anti-PD-L1, anti-PD-L2, anti-Cytotoxic T-Cell Lymphoma-4 Antigen (CTLA-4) antibody, or any other antibody or drug specifically targeting T-cell co-stimulation or immune checkpoint pathways
  2. Subjects with active,known or suspected autoimmune disease
  3. Subjects with a history of primary immune deficiency
  4. Subjects with severe infectious diseases

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: IBI310 + Sintilimab
Specified dose on specified days
Specified dose on specified days

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
ORR
Time Frame: Up to 3 years
Objective Response Rate (ORR) in all MSI-H CRC patients as determined by independent review committee
Up to 3 years

Secondary Outcome Measures

Outcome Measure
Time Frame
Overall Survival
Time Frame: Up to 3 years
Up to 3 years
ORR in all MSI-H CRC patients based on investigator assessment.
Time Frame: Up to 3 years
Up to 3 years
Progression-Free Survival (PFS) both by investigator and IRC
Time Frame: Up to 3 years
Up to 3 years
Disease Control Rate (DCR) both by investigator and IRC
Time Frame: Up to 3 years
Up to 3 years
Duration of Response (DoR) both by investigator and IRC
Time Frame: Up to 3 years
Up to 3 years
Time To Response (TTR) both by investigator and IRC
Time Frame: Up to 3 years
Up to 3 years
Incidence of adverse events (AE)
Time Frame: Up to 3 years
Up to 3 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 27, 2020

Primary Completion (Actual)

October 26, 2020

Study Completion (Actual)

October 26, 2020

Study Registration Dates

First Submitted

February 4, 2020

First Submitted That Met QC Criteria

February 5, 2020

First Posted (Actual)

February 6, 2020

Study Record Updates

Last Update Posted (Estimated)

November 18, 2024

Last Update Submitted That Met QC Criteria

November 14, 2024

Last Verified

September 1, 2022

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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