Optimum Timing for Surgery After Pre-operative Radiotherapy 6 vs 12 Weeks
NCT01037049 · Status: UNKNOWN · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 237
Last updated 2018-09-17
Summary
The aim of this study is to determine whether greater rectal cancer downstaging and regression occurs when surgery is delayed to 12 weeks after completion of radiotherapy/chemotherapy compared to 6 weeks.
Hypothesis: Greater downstaging and tumour regression is observed when surgery is delayed to 12 weeks after completion of CRT compared to 6 weeks.
Conditions
- Adenocarcinoma of the Rectum
- Adenocarcinoma
- Adenocarcinoma, Mucinous
- Carcinoma
- Neoplasms, Glandular and Epithelial
- Neoplasms by Histologic Type
- Neoplasms
- Neoplasms, Cystic, Mucinous, and Serous
- Colorectal Neoplasms
- Intestinal Neoplasms
- Gastrointestinal Neoplasms
- Digestive System Neoplasms
- Neoplasms by Site
- Digestive System Diseases
- Gastrointestinal Diseases
- Intestinal Diseases
- Rectal Diseases
Interventions
- OTHER
-
Patients who have surgery at 12 weeks after radiotherapy/chemoradiotherapy
Sponsors & Collaborators
-
Royal Marsden NHS Foundation Trust
lead OTHER
Principal Investigators
-
Diana Tait · Royal Marsden NHS Foundation Trust
-
Gina Brown · Royal Marsden Hospitals NHS Foundation Trust
Study Design
- Allocation
- RANDOMIZED
- Purpose
- OTHER
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-10-16
- Primary Completion
- 2014-12-08
- Completion
- 2019-12-08
Countries
- Brazil
- Canada
- Cyprus
- United Kingdom
Study Locations
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