Maintenance Tislelizumab + Capecitabine to Treat Metastatic Colorectal Cancer (CAMCO2)
Primary Purpose
Metastatic Colorectal Cancer
Status
Not yet recruiting
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
Tislelizumab + Capecitabine
Best supportive care
Sponsored by
About this trial
This is an interventional treatment trial for Metastatic Colorectal Cancer
Eligibility Criteria
Inclusion Criteria:
- Age ≥ 20 years, < 80 years
- Written informed consent
- Histologically or cytologically confirmed CRC
- Surgery with integrated treatment for metastatic colorectal cancer (mCRC) and achieved a statute of no evidence of disease (NED), as determined by a multidisciplinary tumor board.
- cytoreduction surgery achieves CC0 (no visible residual tumor) if there is peritoneal metastasis
- No previous chemotherapy
- Synchronous or metachronous metastatic disease: maximum of two distant organs or regions involved
- Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1
- Adequate hematologic and organ function
Exclusion Criteria:
- Presence of any other active cancer
- Presence of active infections requiring antibiotics
- History of active autoimmune disease requiring systemic treatment
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Active Comparator
Arm Label
Tislelizumab + Capecitabine
Best supportive care
Arm Description
Tislelizumab 200mg every 3 weeks, or 1 year after completion of perioperative chemotherapy. Capecitabine was given at a dose of 850 mg/m2 twice a day by mouth, 2 weeks on/ 1 week off, for 1 year after completion of perioperative chemotherapy.
Best supportive care was the standard care in this setting.
Outcomes
Primary Outcome Measures
Disease-free survival
The time from NED to the first occurrence of any of the following events: local relapse, distant metastasis, or death from any cause.
Secondary Outcome Measures
Overall survival
The time from NED to death from any cause
Adverse events
Side effect of both agents
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT05360277
Brief Title
Maintenance Tislelizumab + Capecitabine to Treat Metastatic Colorectal Cancer
Acronym
CAMCO2
Official Title
Maintenance Tislelizumab Combined With Capecitabine to Treat Metastatic Colorectal Cancer With No Evidence of Disease
Study Type
Interventional
2. Study Status
Record Verification Date
September 2022
Overall Recruitment Status
Not yet recruiting
Study Start Date
December 1, 2022 (Anticipated)
Primary Completion Date
November 30, 2024 (Anticipated)
Study Completion Date
November 30, 2027 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Yanhong Deng
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
5. Study Description
Brief Summary
Surgery with integrated treatment for metastatic colorectal cancer (mCRC) has created a new clinical setting known as mCRC with no evidence of disease (NED). However, these patients have a high risk of developing persistent cancer. This study aimed to investigate the efficacy and safety of Tislelizumab combined with capecitabine as a maintenance treatment for patients with mCRC-NED.
Detailed Description
This is a Phase 2, randomized, open-label, single-center study designed to compare the efficacy and safety of tislelizumab+ capecitabine versus best-supported care as a first-line maintenance treatment in participants with mCRC-NED.
Patients who underwent synchronously or staged removal of primary and metastatic lesions, achieving NED, and histologically confirmed colorectal adenocarcinoma were recruited in this trial. The primary endpoint was disease-free survival (DFS). Secondary endpoints included overall survival (OS) and adverse events. This study will provide novel data on the efficacy and safety profile of the combination of tislelizumab and capecitabine in patients with mCRC-NED.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Metastatic Colorectal Cancer
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
52 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Tislelizumab + Capecitabine
Arm Type
Experimental
Arm Description
Tislelizumab 200mg every 3 weeks, or 1 year after completion of perioperative chemotherapy.
Capecitabine was given at a dose of 850 mg/m2 twice a day by mouth, 2 weeks on/ 1 week off, for 1 year after completion of perioperative chemotherapy.
Arm Title
Best supportive care
Arm Type
Active Comparator
Arm Description
Best supportive care was the standard care in this setting.
Intervention Type
Drug
Intervention Name(s)
Tislelizumab + Capecitabine
Intervention Description
Tislelizumab 200mg iv every 3 weeks, for 1 year after completion of perioperative chemotherapy.
Capecitabine was given at a dose of 850 mg/m2 twice a day by mouth, 2 weeks on/ 1 week off, for 1 year after completion of perioperative chemotherapy.
Intervention Type
Other
Intervention Name(s)
Best supportive care
Intervention Description
Best supportive care
Primary Outcome Measure Information:
Title
Disease-free survival
Description
The time from NED to the first occurrence of any of the following events: local relapse, distant metastasis, or death from any cause.
Time Frame
36 months
Secondary Outcome Measure Information:
Title
Overall survival
Description
The time from NED to death from any cause
Time Frame
60 months
Title
Adverse events
Description
Side effect of both agents
Time Frame
60 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Age ≥ 20 years, < 80 years
Written informed consent
Histologically or cytologically confirmed CRC
Surgery with integrated treatment for metastatic colorectal cancer (mCRC) and achieved a statute of no evidence of disease (NED), as determined by a multidisciplinary tumor board.
cytoreduction surgery achieves CC0 (no visible residual tumor) if there is peritoneal metastasis
No previous chemotherapy
Synchronous or metachronous metastatic disease: maximum of two distant organs or regions involved
Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1
Adequate hematologic and organ function
Exclusion Criteria:
Presence of any other active cancer
Presence of active infections requiring antibiotics
History of active autoimmune disease requiring systemic treatment
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Maintenance Tislelizumab + Capecitabine to Treat Metastatic Colorectal Cancer
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