SCar-biopsies After Malignant Colorectal Polypectomy of Uncertain RAdicality
NCT02328664 · Status: TERMINATED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 246
Last updated 2019-12-17
Summary
After endoscopic removal of a colorectal polyp that harbors (unexpected) adenocarcinoma, pathology usually can not guarantee a radical resection from an oncological point of view. In such case, additional surgical resection is advised. However, only in 15% of patients, residual adenocarcinoma is found. This study investigates the sensitivity of biopsies from the polypectomy scar for residual adenocarcinoma.
Conditions
Interventions
- PROCEDURE
-
Flexible sigmoidoscopy or colonoscopy
Depending on the localization of the scar of the malignant polyp, either a flexible sigmoidoscopy or colonoscopy will be done to take biopsies from the polypectomy scar.
Sponsors & Collaborators
- collaborator OTHER
-
The Netherlands Cancer Institute
collaborator OTHER -
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
collaborator OTHER -
UMC Utrecht
collaborator OTHER -
Dr. Frank ter Borg MD PhD
lead OTHER
Principal Investigators
-
Frank ter Borg, MD PhD · Department of Gastroenterology & Hematology, Deventer Hospital
Study Design
- Allocation
- NA
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2015-08-31
- Primary Completion
- 2019-05-31
- Completion
- 2019-05-31
Countries
- Netherlands
Study Locations
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