Retrospective Study on the Use of Immunotherapy in Patients With MSI-H Metastatic Colorectal Cancer
C-MSI
Retrospective Observational Study on the Use of Immunotherapy With Anti PD-1 Antibodies in Patients With MSI-H Metastatic Colorectal Cancer
1 other identifier
observational
100
1 country
1
Brief Summary
An increasing number of patients with metastatic colorectal cancer (mCRC) are able to receive 3 or more lines of therapy. In this setting, can be recognize treatments such as regorafenib (an oral multikinase inhibitor), trifluridine/tipiracil hydrochloride (TAS-102), an antineoplastic nucleoside analogue, and antibodies anti-epidermal growth factor receptor (EGFR) in patients with RAS wild-type tumors (if no prior exposure to antibodies). Maintaining quality of life is an essential goal for third- and later-line treatments for patients. The anti-programmed cell death protein 1 (anti-PD-1) immune checkpoint inhibitors, pembrolizumab and nivolumab, were approved in the US by the FDA in 2017, and the combination nivolumab plus ipilimumab (anti CTLA-4) was recently approved by the FDA in 2018, all in the second and later-line setting for patients with microsatellite instability-high (MSI-H) or deficient DNA mismatch repair mCRC whose disease has progressed despite treatment with fluoropyrimidine-, oxaliplatin-, and irinotecan-based chemotherapy. At present, these agents are not approved in Europe for mCRC patients with MSI-H. Clinical trial results and scientific data supported evidence that immunotherapies provide benefit but are limited to the small proportion (\< 5%) of patients with MSI-H tumors, in whom they are highly effective. Therefore, patients with MSI-H disease should be referred as expeditiously as possible to receive immune checkpoint inhibitors. The aim the study is to retrospectively collect data of patients treated with immunotherapy in the context of real clinical practice, in order to describe the real impact in terms of clinical outcomes and tolerability of treatment in common clinical practice.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2020
Longer than P75 for all trials
1 active site
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
September 30, 2020
CompletedStudy Start
First participant enrolled
October 28, 2020
CompletedFirst Posted
Study publicly available on registry
November 2, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2025
CompletedMarch 13, 2025
March 1, 2025
2.7 years
September 30, 2020
March 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
effectiveness
survival rate of patients
6 months after the start of immunotherapy
Study Arms (1)
Treated
Patient with colorectal cancer already treated with immunotherapy
Interventions
Eligibility Criteria
Patients with colorectal cancer treated with at least one administration of immunotherapy prior to 30 June 2020
You may qualify if:
- Signed informed consent for alive patients
- Patients with diagnosis of colorectal cancer with MSI-H
- Patient treated with at least one administration of antibody anti PD-1 for colorectal cancer prior to 30 June 2020 outside clinical trials.
- Availability of the tumor tissue from the primary tumor or a metastatic site for molecular analyses. The availability of tumor tissue is recommended but not mandatory.
You may not qualify if:
- Patients who received immunotherapy during a clinical trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ospedale Ramazzini
Carpi, Modena, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Carmine Pinto, MD
Gruppo Oncologico Italiano di Ricerca Clinica
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 30, 2020
First Posted
November 2, 2020
Study Start
October 28, 2020
Primary Completion
June 30, 2023
Study Completion
June 30, 2025
Last Updated
March 13, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will share