Transanal vs Transvaginal Rectal Resection for Anterior Rectocele
Outcomes of Transanal Versus Transvaginal Rectal Resection for Anterior Rectocele: A Randomized Controlled Trial
1 other identifier
interventional
62
1 country
1
Brief Summary
Female patients presenting with obstructed defecation syndrome due to anterior rectocele will be screened according to inclusion and exclusion criteria. Eligible patients will undergo clinical assessment and appropriate investigations including defecography. After informed consent, patients will be randomized into two groups: Stapled Transanal rectal resection or Stapled Transvaginal rectal resection. Improvement in obstructed defecation symptoms and postoperative complications will be compared between the two groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2025
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
June 14, 2025
CompletedFirst Submitted
Initial submission to the registry
January 12, 2026
CompletedFirst Posted
Study publicly available on registry
January 29, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2027
January 29, 2026
June 1, 2025
1.6 years
January 12, 2026
January 21, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Improvement in obstructed defecation symptoms in both groups using Cleveland Clinic Constipation (CCC) score
Compare Improvement in obstructed defecation symptoms in both groups using Cleveland Clinic Constipation (CCC) score. CCC score ranges from 0 to 30. Higher scores indicate a worse outcome (more severe obstructed defecation symptoms )
Up to 6 months postoperatively
Secondary Outcomes (11)
Operative time
During surgery
Hospitalization period
From date of hospital admission until date of hospital discharge, assessed up to 10 days after surgery
surgical site infection
Up to 6 months postoperatively
Time for wound Healing
Up to 6 months postoperatively
Postoperative bleeding
Up to 6 months postoperatively
- +6 more secondary outcomes
Study Arms (2)
Stapled Transanal Rectal Resection
ACTIVE COMPARATORPatients in this group will be conducted to Stapled Transanal rectal resection for the anterior rectocele
Stapled Transvaginal Rectal Resection
EXPERIMENTALpatients in this group will be conducted to stapled transvaginal rectal resection for the anterior rectocele
Interventions
Patients were placed in the lithotomy position. Using the trans-anal approach, rectocele was done using PPH circular staplers. A circular anal dilator (CAD) was inserted into the anus and sutured into position. Three full-thickness prolene 2/0 sutures were positioned at the anterior, left anterior lateral, and right anterior lateral locations, approximately 4 cm above the dentate line. At the posterior aspect, a tongue depressor was placed into the CAD groove to protect the posterior rectal wall. After insertion of the Procedure for Prolapse and Hemorrhoids stapler (PPH stapler) into the rectum with its head open past the proximal suture, PPH stapler was progressively closed. Per vaginal examination was done To make sure the stapler did not include the vagina. The stapler was then fired to complete the anterior rectal resection.
The patient in the lithotomy position. Anal dilatation was performed. A transverse incision was made in the mucocutaneous border of the vaginal introitus; the posterior vaginal wall was dissected and separated from the anterior rectal wall up to the posterior fornix. Dissection was extended laterally to the maximum length of the rectocele. Two Babcock clamps were applied longitudinally to the rectocele, and the stapler was fired to divide the rectocele. Partial thickness stitches were applied over the staple line using vicryl 2/0 suture to reinforce the staple line.
Eligibility Criteria
You may qualify if:
- Adult female patients complaining of obstructed defecation syndrome with anterior rectocele ≥ 3 cm on straining with failure of conservative management.
You may not qualify if:
- Patients with Slow-transit constipation
- Patients with rectocele of \< 3 cm on straining
- Patients with complete external rectal prolapse
- Evidence of colorectal carcinoma or Inflammatory bowel disease ( IBD)
- Previous rectal surgeries
- Inability for lifestyle change postoperatively
- Previous surgeries for anterior rectocele
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cairo Universitylead
Study Sites (1)
Faculty of medicine, Cairo University
Cairo, Al-Manial, Cairo, Egypt, 11451, Egypt
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Mohamed Tamer, lecteurer
Cairo University
Central Study Contacts
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
- Lecturer
Study Record Dates
First Submitted
January 12, 2026
First Posted
January 29, 2026
Study Start
June 14, 2025
Primary Completion (Estimated)
January 1, 2027
Study Completion (Estimated)
January 1, 2027
Last Updated
January 29, 2026
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share
Individual participant data (IPD) will not be shared because this is a small surgical trial with a limited number of participants, and sharing raw data could lead to identification of participants