- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05115786
Cohort Study to Evaluate the Relapse Risk Test in Colorectal Cancer
Study Overview
Status
Conditions
Detailed Description
Colon cancer is the fourth most prevalent cancer for both men and women and also the third most common cause of cancer-related deaths worldwide. The primary consideration in deciding whether the moderate benefits from adjuvant chemotherapy for colon cancer (a 20% to 25%proportional reduction in the risk of recurrence and death) will be worth-while is the likelihood of disease recurrence, with larger absolute benefits for higher-risk patients. Nevertheless, the recurrence of cancer and decisions about its treatment still rely largely on classic histopathological and immuno histochemical techniques.
The purpose of this study is to validate a previously developed multigene assay for a more quantitative approach to predict the recurrence risk and rational individualization of treatment are needed. A retrospective cohort of stage II and stage III patients with average 5 years follow up after resection surgery will be selected. Formalin fixed paraffin-embedded (FFPE) tumor tissue collected during patients' resection surgery with either recurrence or non-recurrence follow-up will be used validate the test. This multigene assay result will provide a precise estimate of the risk of recurrence and chemotherapy benefit for colorectal patients to help guide the most appropriate treatment decision.
Three types of patients in this study:
Cohort A
People ages 20 year or older who were diagnosed with anatomic stage II, T3, MMR-P colorectal cancer and had recurrence of tumor within 5 years follow-up. FFPE tumor tissue samples must be collected after surgical resection and before starting chemotherapy or other treatment.
Cohort B
People ages 20 year or older who were diagnosed with anatomic stage II, T3, MMR-P colorectal cancer and had no-recurrence of tumor within 5 years follow-up. FFPE tumor tissue samples must be collected after surgical resection and before starting chemotherapy or other treatment.
Cohort C
People ages 20 year or older who were diagnosed with stage III A/B colorectal cancer and had recurrence of tumor within 5 years follow-up. FFPE tumor tissue samples must be collected after surgical resection and before starting chemotherapy or other treatment.
Cohort D
People ages 20 year or older who were diagnosed with stage III A/B colorectal cancer and had no-recurrence of tumor within 5 years follow-up. FFPE tumor tissue samples must be collected after surgical resection and before starting chemotherapy or other treatment.
Study Type
Enrollment (Anticipated)
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Cohort A
Inclusion Criteria:
- Subjects must be 20 years of age or older.
- Subjects was diagnosed with anatomic stage II, T3, MMR-P colorectal cancer
- Subjects had recurrence date information within 5 years follow-up after initial tumor resection surgery
- Subject is able and willing to provide FFPE sample per protocol
- Subject is able to comprehend and willing to sign and date the written informed consent document(s) and any applicable medical record release documents for the study
Exclusion Criteria:
- No tumor block available from initial diagnosis before any chemotherapy treatment
- Presence of synchronous tumors
- No tumor or very little tumor (<5% tumor present) in block as assessed designated pathologist.
- Tumor types other than adenocarcinoma NOS (not otherwise specified) and mucinous carcinoma as assessed by examination of the H&E slide by designated pathologist.
- Insufficient RNA (<5 ng/μL or 300 ng) for RT-PCR analysis.
- Failure of assay to meet pre-specified quality control (QC) specifications.
Cohort B
Inclusion Criteria:
- Subjects must be 20 years of age or older.
- Subjects was diagnosed with anatomic stage II, T3, MMR-P colorectal cancer
- Subjects had 5 years follow-up information after initial tumor resection surgery
- Subject is able and willing to provide FFPE sample per protocol
- Subject is able to comprehend and willing to sign and date the written informed consent document(s) and any applicable medical record release documents for the study
Exclusion Criteria:
- No tumor block available from initial diagnosis before any chemotherapy treatment
- Presence of synchronous tumors
- No tumor or very little tumor (<5% tumor present) in block as assessed designated pathologist.
- Tumor types other than adenocarcinoma NOS (not otherwise specified) and mucinous carcinoma as assessed by examination of the H&E slide by designated pathologist.
- Insufficient RNA (<5 ng/μL or 300 ng) for RT-PCR analysis.
- Failure of assay to meet pre-specified quality control (QC) specifications.
Cohort C
Inclusion Criteria:
- Subjects must be 20 years of age or older.
- Subjects was diagnosed with anatomic stage III A/B colorectal cancer
- Subjects had recurrence date information within 5 years follow-up after initial tumor resection surgery
- Subject is able and willing to provide FFPE sample per protocol
- Subject is able to comprehend and willing to sign and date the written informed consent document(s) and any applicable medical record release documents for the study
Exclusion Criteria:
- No tumor block available from initial diagnosis before any chemotherapy treatment
- Presence of synchronous tumors
- No tumor or very little tumor (<5% tumor present) in block as assessed designated pathologist.
- Tumor types other than adenocarcinoma NOS (not otherwise specified) and mucinous carcinoma as assessed by examination of the H&E slide by designated pathologist.
- Insufficient RNA (<5 ng/μL or 300 ng) for RT-PCR analysis.
- Failure of assay to meet pre-specified quality control (QC) specifications.
Cohort D
Inclusion Criteria:
- Subjects must be 20 years of age or older.
- Subjects was diagnosed with anatomic stage III A/B colorectal cancer
- Subjects had 5 years follow-up information after initial tumor resection surgery
- Subject is able and willing to provide FFPE sample per protocol
- Subject is able to comprehend and willing to sign and date the written informed consent document(s) and any applicable medical record release documents for the study
Exclusion Criteria:
- No tumor block available from initial diagnosis before any chemotherapy treatment
- Presence of synchronous tumors
- No tumor or very little tumor (<5% tumor present) in block as assessed designated pathologist.
- Tumor types other than adenocarcinoma NOS (not otherwise specified) and mucinous carcinoma as assessed by examination of the H&E slide by designated pathologist.
- Insufficient RNA (<5 ng/μL or 300 ng) for RT-PCR analysis.
- Failure of assay to meet pre-specified quality control (QC) specifications.
Study Plan
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
|---|
|
Cohort A
FFPE specimen collection.
FFPE tumor tissue samples must be collected after surgical resection and before starting chemotherapy or other treatment.
|
|
Cohort B
FFPE specimen collection.
FFPE tumor tissue samples must be collected after surgical resection and before starting chemotherapy or other treatment.
|
|
Cohort C
FFPE specimen collection.
FFPE tumor tissue samples must be collected after surgical resection and before starting chemotherapy or other treatment.
|
|
Cohort D
FFPE specimen collection.
FFPE tumor tissue samples must be collected after surgical resection and before starting chemotherapy or other treatment.
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Recurrence of colorectal cancer
Time Frame: 5 years
|
Recurrence of anatomic stage II, MMR-P and stage III A/B colorectal patients
|
5 years
|
Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: Junjie Peng, M.D, Shanghai Cancer Hospital, China
Study record dates
Study Major Dates
Study Start (Anticipated)
Primary Completion (Anticipated)
Study Completion (Anticipated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- CRC_Relapse_001
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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