Study Stopped
In 2008, new data highlighted that Cetuximab had no efficacy in case of KRAS mutation. As such, eligibility criteria were revised and limited to KRAS wild-type. Inclusions were thus slown down considerably, and the trial was stopped.
Chemotherapy and Cetuximab in Patients Undergoing Surgery for Peritoneal Carcinomatosis From Colorectal Cancer
COCHISE
Clinical Phase II Study Evaluating Systemic Chemotherapy in Combination With Cetuximab as Adjuvant Treatment in Patients With Completely Surgically Resected Peritoneal Carcinomatosis of Colorectal Origin
4 other identifiers
interventional
18
1 country
1
Brief Summary
RATIONALE: Drugs used in chemotherapy, such as oxaliplatin, leucovorin, and fluorouracil, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as cetuximab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Giving more than one drug (combination chemotherapy) together with cetuximab may kill more tumor cells. PURPOSE: This phase II trial is studying how well chemotherapy given together with cetuximab works in treating patients undergoing surgery to remove peritoneal carcinomatosis from colorectal cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 colorectal-cancer
Started May 2007
Longer than P75 for phase_2 colorectal-cancer
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
Study Start
First participant enrolled
May 1, 2007
CompletedFirst Submitted
Initial submission to the registry
October 2, 2008
CompletedFirst Posted
Study publicly available on registry
October 3, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 17, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
September 17, 2013
CompletedResults Posted
Study results publicly available
January 26, 2021
CompletedAugust 29, 2025
January 1, 2021
6.4 years
October 2, 2008
December 8, 2020
August 28, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Median Progression-free Survival (PFS) Time
Progression-free survival time is defined as the time from the date of surgery to the date of progression (as per RECIST v1.1) or death of any cause, whichever occurs first. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.
Since surgery, up to 5 years
Secondary Outcomes (3)
30-day Mortality Rate
from the date of surgery up to 30 days
Mean Number of Adverse Events Per Patient, Within 30 Days of Surgery
from the date of surgery up to 30 days
Overall Survival (OS) Time
from surgery, up to five years.
Study Arms (1)
Chemotherapy + Cetuximab
EXPERIMENTALSurgery + Chemotherapy + Cetuximab
Interventions
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
- Institut Bergoniélead
- Assistance Publique - Hôpitaux de Pariscollaborator
- Centre Alexis Vautrin, Nancycollaborator
- Centre Leon Berardcollaborator
- Institut Cancerologie de l'Ouestcollaborator
- Hôpital Haut-Lévêquecollaborator
- Clinique Médicale de Franchevillecollaborator
Study Sites (1)
Institut Bergonie
Bordeaux, 33076, France
Related Publications (1)
Evrard S, Desolneux G, Bellera C, Esnaud T, Becouarn Y, Collet D, Chafai N, Marchal F, Cany L, Lermite E, Rivoire M, Mathoulin-Pelissier S. Systemic chemotherapy plus cetuximab after complete surgery in the treatment of isolated colorectal peritoneal carcinoma: COCHISE phase II clinical trial. BMC Res Notes. 2019 Jul 22;12(1):450. doi: 10.1186/s13104-019-4476-9.
PMID: 31331370RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pr Simone Mathoulin-Pélissier
- Organization
- Institut Bergonié
Study Officials
- STUDY CHAIR
Serge Evrard
Institut Bergonié
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 2, 2008
First Posted
October 3, 2008
Study Start
May 1, 2007
Primary Completion
September 17, 2013
Study Completion
September 17, 2013
Last Updated
August 29, 2025
Results First Posted
January 26, 2021
Record last verified: 2021-01
Data Sharing
- IPD Sharing
- Will not share