A Trial of Robotic-assisted Versus Laparoscopic Abdominoperineal Resection for Treating Low Rectal Cancer
RLAPR
A Single-centre, Prospective, Randomised, Controlled, Unblinded, Parallel-group Trial of Robotic-assisted Versus Laparoscopic Abdominoperineal Resection for the Curative Treatment of Low Rectal Cancer
1 other identifier
interventional
347
1 country
1
Brief Summary
In this study, the investigators assessed the difference in efficacy and safety among robotic-assisted versus laparoscopic abdominoperineal resection for patients with low rectal cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2013
Longer than P75 for not_applicable
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
November 9, 2013
CompletedFirst Posted
Study publicly available on registry
November 15, 2013
CompletedStudy Start
First participant enrolled
December 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedMarch 9, 2021
March 1, 2021
3 years
November 9, 2013
March 6, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
postoperative complications
postoperative complications related to operation
30 days post operatively
Secondary Outcomes (4)
operative mortality
30 days post operatively
disease-free survival
3 years
overall survival
3 and 5 years
locoregional recurrence rate
3 and 5 years
Other Outcomes (10)
operative time
Day 1
rate of conversion to open surgery
Day 1
estimated blood loss
Day 1
- +7 more other outcomes
Study Arms (2)
Robotic-assisted resection
EXPERIMENTALpatients with low rectal cancer receiving robotic-assisted abdominoperineal resection.
Laparoscopic resection
ACTIVE COMPARATORpatients with low rectal cancer receiving laparoscopic abdominoperineal resection.
Interventions
Robotic-assisted abdominoperineal resection.
Eligibility Criteria
You may qualify if:
- Histologically proven rectal adenocarcinoma
- Inferior edge of the tumor located within 5 cm from the anal verge as determined by colonoscopy withdrawing and digital rectal examination
- No evidence of distant metastases (including pelvis, peritoneum, liver, lung, brain, bone, distant lymph node, etc) according to ultrasound, CT, PET-CT, etc
- Tumor assessed as cT1-T3 or ycT1-T3 after preoperative neoadjuvant chemoradiotherapy by pelvic MRI
- No other malignancies in medical history except adequately treated basocellular carcinoma of the skin or in situ carcinoma of the cervix uteri
- Suitable for both robot-assisted and laparoscopic surgery
- American Society of Anesthesiologists (ASA) class I - III
- No other preoperative treatment except neoadjuvant chemoradiotherapy
- Informed consent
You may not qualify if:
- Tumors assessed as cT1N0 and suitable for local excision
- Signs of acute intestinal obstruction, bleeding or perforation needing emergency surgery
- More than one colorectal tumor
- Familial Adenomatosis Polyposis, Lynch Syndrome, acute inflammatory bowel disease
- Schedules need for other synchronous colon surgery
- Absolute contraindications to general anesthesia or prolonged pneumoperitoneum (ASA class \> III)
- Pregnancy or lactation
- Patients and/or family members can not understand and accept this study
- Patients received chemoradiotherapy or other anti-tumor therapy before surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fudan Universitylead
Study Sites (1)
Zhongshan Hospital, Fudan University
Shanghai, Shanghai Municipality, 200032, China
Related Publications (1)
Feng Q, Tang W, Zhang Z, Wei Y, Ren L, Chang W, Zhu D, Liang F, He G, Xu J. Robotic versus laparoscopic abdominoperineal resections for low rectal cancer: A single-center randomized controlled trial. J Surg Oncol. 2022 Dec;126(8):1481-1493. doi: 10.1002/jso.27076. Epub 2022 Aug 29.
PMID: 36036889DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Jianmin Xu, MD
Fudan University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof.
Study Record Dates
First Submitted
November 9, 2013
First Posted
November 15, 2013
Study Start
December 1, 2013
Primary Completion
December 1, 2016
Study Completion
December 1, 2019
Last Updated
March 9, 2021
Record last verified: 2021-03