NCT01992406

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

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

November 1, 2013

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

November 12, 2013

Completed
13 days until next milestone

First Posted

Study publicly available on registry

November 25, 2013

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2016

Completed
Last Updated

July 17, 2015

Status Verified

July 1, 2015

Enrollment Period

3 years

First QC Date

November 12, 2013

Last Update Submit

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

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

RECRUITING

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.

MeSH Terms

Conditions

Rectal Prolapse

Condition Hierarchy (Ancestors)

Rectal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesPelvic Organ ProlapseProlapsePathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Andreas Zerz, MD

    Kantonsspital Baselland, Department of Surgery, Bruderholz

    STUDY CHAIR

Central Study Contacts

Daniel C Steinemann, MD

CONTACT

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

Locations