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Rectocele Repair with or Without Internal Sphincter Botulinum Toxin Injection: a Prospective Randomized Trial

Rectocele Repair with or Without Internal Sphincter Botulinum Toxin Injection: a Prospective Randomized Trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06804993
Enrollment
60
Registered
2025-02-03
Start date
2021-07-31
Completion date
2025-03-31
Last updated
2025-02-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anterior Rectocele, Obstructed Defaecation Syndrome

Brief summary

This is a single-centre, prospective randomized controlled trial on female patients with anterior rectocele associated with obstructed defecation syndrome

Interventions

DRUGTransvaginal repair & botulinum toxin type A injection

100 units of lyophilized botulinum toxin type A were diluted in saline to 50 U/mL before the injections. A total of 30 units of type-A botulinum toxin was injected with a 22-G needle evenly divided in 3 sites, 2 on either side of the internal anal sphincter (3 and 9 O'clock) and the third anteriorly (at 12 O'clock)

PROCEDURETransvaginal repair & distilled water injection

A total of 30 units of distilled water was injected with a 22-G needle evenly divided into 3 sites, 2 on either side of the internal anal sphincter (3 and 9 O'clock) and the third anteriorly (at 12 O'clock)

Sponsors

Mansoura University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

all required * female patients * symptomatic rectocele * failed conservative treatments for at least 3 months * anterior rectocele larger than 3 cm in size in defecogram. * retention of the contrast in the rectocele on defecography * obstructed defecation manifestations: excessive straining, a sense of incomplete evacuation, the need for digital manipulation during defecation, or dyspareunia

Exclusion criteria

* significant urinary manifestations due to anterior vaginal wall prolapse * recurrent rectocele * previous anal surgery * slow-transit constipation * faecal incontinence (FI) * abnormal thyroid functions * patients under systemic steroid treatment * patients with connective tissue disease * ASA classification \>3

Design outcomes

Primary

MeasureTime frame
Recurrence rateOne year

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026