NCT03060330

Brief Summary

Obstructed defecation syndrome (ODS) is a common problem in women. Rectal prolapse and rectocoele are frequently identified in patients with ODS. Surgery is the only definite treatment for those patients and is preferably performed minimally invasive. The most used procedures are laparoscopic ventral mesh rectopexy (LVMR) and stapled trans-anal rectal resection (STARR). However, high-level prospective studies on treatment strategies for ODS currently are lacking and, thus, no consensus exist regarding the optimal treatment for patients with ODS. This study aimed to compare LVMR alone and LVMR combined with STARR evaluating functional and anatomical results.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
126

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

February 14, 2017

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 23, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

April 26, 2017

Completed
7.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2026

Completed
Last Updated

March 15, 2022

Status Verified

March 1, 2022

Enrollment Period

7.9 years

First QC Date

February 14, 2017

Last Update Submit

March 12, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in the ODS score (ODS-S)

    The primary outcome measure will be the change in total ODS score (ODS-S) measured at 12 months after surgery.

    Baseline and 12 months after surgery

Secondary Outcomes (7)

  • Postoperative complications

    0 to 12 months after surgery

  • Changes in the Patient Assessment of Constipation- Quality of Life score (PAC-QoL)

    Baseline, 1, 3, 6, and 12 months after surgery

  • Changes in Health-Related Quality of Life

    Baseline, 1, 3, 6, and 12 months after surgery

  • Changes in Cleveland Clinic Fecal Incontinence Score (CCFI)

    Baseline, 1, 3, 6, and 12 months after surgery

  • Changes in Fecal Incontinence Quality of Life Scale (FIQoL)

    Baseline, 1, 3, 6, and 12 months after surgery

  • +2 more secondary outcomes

Study Arms (2)

LVMR

EXPERIMENTAL

Modified Laparoscopic Ventral Mesh Rectopexy

Procedure: Modified Laparoscopic Ventral Mesh Rectopexy

LVMR with STARR

EXPERIMENTAL

Modified Laparoscopic Ventral Mesh Rectopexy Combined with Stapled Trans-anal Rectal Resection

Procedure: Modified Laparoscopic Ventral Mesh Rectopexy Combined with Stapled Trans-anal Rectal Resection

Interventions

This group will undergo modified laparoscopic ventral mesh rectopexy alone

LVMR

This group will undergo modified laparoscopic ventral mesh rectopexy combined with modified stapled trans-anal rectal resection

LVMR with STARR

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients affected by obstructed defecation with a minimum ODS score of 10
  • External rectal prolapse or high-grade internal rectal prolapse
  • Often experience excessive straining, sense of incomplete evacuation, and/or prolonged time for complete evacuation when attempting a bowel movement
  • Have experienced ODS symptoms for at least 12 months prior to enrollment
  • Failure of at least 6 months of medical therapy
  • American Society of Anesthesiologists (ASA) score of no more than 3

You may not qualify if:

  • Slow transit constipation
  • Anismus resistant to conventional treatment
  • No demonstrable pelvic anatomical problem
  • Previous rectal or anal surgery
  • Recto-vaginal fistula
  • Pregnancy
  • Previous pelvic radiotherapy
  • Severe proctitis or significant rectal fibrosis
  • Evidence of colorectal neoplasia, carcinoma, or inflammatory bowel disease
  • Perineal infection
  • High-grade endometriosis
  • Morbid obesity
  • A hostile abdomen
  • Psychological instability

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Gastrointestinal Surgery II, Renmin Hospital of Wuhan University

Wuhan, Hubei, 430060, China

RECRUITING

MeSH Terms

Conditions

Rectal Prolapse

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief of Department of Gastrointestinal Surgery II

Study Record Dates

First Submitted

February 14, 2017

First Posted

February 23, 2017

Study Start

April 26, 2017

Primary Completion

April 1, 2025

Study Completion

April 1, 2026

Last Updated

March 15, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations