NCT07777146

Brief Summary

This prospective randomized controlled trial will include adult patients with ODS, anterior rectocele ≥3 cm, and excessive perineal descent following failure of conservative treatment. Patients will be randomized 1:1 to STARR alone or STARR combined with transverse perineal support procedure using polypropylene mesh. The primary outcome will be Change in Obstructed Defecation Syndrome score (ODS-S; Renzi score) in both groups. Secondary outcomes will include operative time, postoperative pain, surgical complications, surgical site infection, and sexual function assessed using the PISQ-12. Patients will be followed up twice during the first postoperative week, weekly during the first month, and monthly thereafter.

Trial Health

63
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Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
15mo left

Started Sep 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress7%
Sep 2026Jan 2028

First Submitted

Initial submission to the registry

August 18, 2026

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 20, 2026

Completed
13 days until next milestone

Study Start

First participant enrolled

September 2, 2026

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2028

Last Updated

August 26, 2026

Status Verified

August 1, 2026

Enrollment Period

1.3 years

First QC Date

August 18, 2026

Last Update Submit

August 24, 2026

Conditions

Keywords

rectocelePerineal DescentTransverse Perineal Support

Outcome Measures

Primary Outcomes (1)

  • Change in Obstructed Defecation Syndrome score (ODS-S; Renzi score) in both groups.

    Compare Change in Obstructed Defecation Syndrome score (ODS-S; Renzi score) in both groups. Obstructed Defecation Syndrome score (ODS-S; Renzi score) ranges from 0 to 20. Higher scores indicate a worse outcome (more severe obstructed defecation symptoms )

    Up to 6 months postoperatively

Secondary Outcomes (6)

  • Operative time

    During surgery

  • Number of participants with surgical site infection

    Up to 6 months postoperatively

  • Postoperative urine retention

    Within 48 hours postoperatively

  • Pain intensity

    Up to 6 months postoperatively

  • Sexual Function in both groups

    Up to 6 months postoperatively

  • +1 more secondary outcomes

Study Arms (2)

STARR procedure

ACTIVE COMPARATOR

STARR will be done using PPH circular stapler to achieve trans-anal full-thickness resection of the rectocele

Procedure: STARR Procedure

STARR combined with transverse perineal support procedure

EXPERIMENTAL

Transverse perineal support procedure will be added to the STARR procedure. Transverse perineal support procedure will be done using a non-absorbable polypropylene mesh to reinforce the perineal body and correct excessive perineal descent.

Procedure: STARR combined with transverse perineal support procedure

Interventions

The STARR procedure will be performed using PPH circular stapler to achieve trans-anal full-thickness resection of the rectocele

STARR procedure

Transverse perineal support procedure will be added to STARR procedure. it will be done using a non-absorbable polypropylene mesh to reinforce the perineal body and correct excessive perineal descent.

STARR combined with transverse perineal support procedure

Eligibility Criteria

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

You may qualify if:

  • Adult patients complaining of obstructed defecation syndrome with anterior rectocele ≥ 3 cm associated with excessive perineal descent with failure of conservative management.

You may not qualify if:

  • Patients with Slow-transit constipation
  • Patients with anterior rectocele of \< 3 cm
  • Patients with complete external rectal prolapse
  • Evidence of colorectal carcinoma or Inflammatory bowel disease ( IBD)
  • Inability for lifestyle change postoperatively
  • Patients with fecal incontinence
  • Previous surgeries for anterior rectocele

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of medicine, Cairo University

Cairo, Al-Manial, Cairo, Egypt, Egypt, 11451, Egypt

Location

MeSH Terms

Conditions

Rectocele

Condition Hierarchy (Ancestors)

Rectal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Haitham M.Azmy Basiouny, MD

    Cairo University

    STUDY DIRECTOR

Central Study Contacts

Ahmed Mohamed Abdelaal, Lecturer

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

August 18, 2026

First Posted

August 20, 2026

Study Start

September 2, 2026

Primary Completion (Estimated)

January 1, 2028

Study Completion (Estimated)

January 1, 2028

Last Updated

August 26, 2026

Record last verified: 2026-08

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

Locations