Feasibility, Safety and Outcome of Transrectal Hybrid-NOTES Anterior Resection
1 other identifier
observational
60
1 country
1
Brief Summary
Natural orifice transluminal endoscopic surgery has become an important topic. NOTES access routes give the opportunity to reduce surgical access trauma leading to a more painless surgery and enhancing a fast postoperative recovery. Experience with transvaginal laparoscopic cholecystectomy and transvaginal anterior resection for diverticulitis show that such NOTES procedures are feasible and safe. The complication rate to conventional laparoscopic procedures is similar. Since transvaginal access is impossible in men, an alternative route is missing. There are experimental studies and small case series reporting the feasibility of transrectal anterior resection. However any prospective feasibility study demonstrating the safety of the procedure and functional outcomes (sphincter function) are missing. This study investigates the feasibility, practicability, safety and subjective as well as functional outcome of transrectal hybrid-NOTES anterior resection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2013
CompletedFirst Submitted
Initial submission to the registry
November 12, 2013
CompletedFirst Posted
Study publicly available on registry
November 25, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2016
CompletedJuly 17, 2015
July 1, 2015
3 years
November 12, 2013
July 15, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Transanal specimen extraction possible or not
Feasibility to remove the specimen (sigmoid colon) through the rectum/anus. If this is not possible during surgery (due to bulky specimen or narrow pelvis) an alternative mini-laparotomy has to be performed.
at surgery
Secondary Outcomes (3)
Number of Participants with postoperative complications (and severity of complications according Clavien-Dindo)
up to 6 weeks postoperative
continence 6 months postoperative
6 months postoperative
quality of life
6 months postoperative
Study Arms (1)
Transrectal hybrid-NOTES anterior resection
Eligibility Criteria
Patients with benign indication for left sided colectomy
You may qualify if:
- benign indication for left sided colectomy
You may not qualify if:
- age below 18 years
- unable to understand informed consent of missing informed consent
- emergency surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Kantonsspital Baselland, Department of Surgery, Bruderholz
Bruderholz, 4101, Switzerland
Related Publications (1)
Steinemann DC, Zerz A, Germann S, Lamm SH. Anorectal Function and Quality of Life after Transrectal Rigid-Hybrid Natural Orifice Translumenal Endoscopic Sigmoidectomy. J Am Coll Surg. 2016 Aug;223(2):299-307. doi: 10.1016/j.jamcollsurg.2016.04.002. Epub 2016 Apr 13.
PMID: 27086090DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Andreas Zerz, MD
Kantonsspital Baselland, Department of Surgery, Bruderholz
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 6 Months
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
November 12, 2013
First Posted
November 25, 2013
Study Start
November 1, 2013
Primary Completion
November 1, 2016
Last Updated
July 17, 2015
Record last verified: 2015-07