Oncological Differences Between Transanal and Laparoscopic Total Mesorectal Excision for Rectal Cancer.
1 other identifier
observational
192
1 country
1
Brief Summary
The primary purpose of this study is to compare the differences of oncological in rectal cancer patients undergoing laparoscopic or transanal endoscopy radical resection. The secondary purpose is to compare the effect of two different surgical methods on prognosis.
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 Jan 2022
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
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 15, 2022
CompletedFirst Submitted
Initial submission to the registry
January 20, 2022
CompletedFirst Posted
Study publicly available on registry
January 21, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2026
CompletedFebruary 3, 2022
January 1, 2022
1 year
January 20, 2022
January 21, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
The positive rate of oncological contamination of peritoneal washings
Determination of tumor cell positive rate by tumor cell examination of peritoneal washings
1 years
Secondary Outcomes (1)
Disease free survival
3 years
Study Arms (2)
laparoscopic surgery
Different surgical methods for rectal cancer resection
Transanal endoscopic surgery
Different surgical methods for rectal cancer resection
Eligibility Criteria
192 rectal cancer patients will be enrolled. Patients must be older than 18 years.
You may qualify if:
- Primary rectal carcinoma
- Single lesion
- No metastasis
You may not qualify if:
- History of malignant tumors
- Acute bowel obstruction, bleeding or perforation
- Tumor over 6cm in diameter or in severe adhesion with surrounded tissues
- Severe other contradictions of surgery
- Pregnant women will be excluded
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yanhong Denglead
Study Sites (1)
Department of colorectal surgery, the Sixth Affiliated Hospital, Sun Yat-Sen University
Guangzhou, Guangdong, 510655, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Director
Study Record Dates
First Submitted
January 20, 2022
First Posted
January 21, 2022
Study Start
January 15, 2022
Primary Completion
February 1, 2023
Study Completion
February 1, 2026
Last Updated
February 3, 2022
Record last verified: 2022-01