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CompletedNCT02686957Updated Feb 1, 2017

Recurrence and Pregnancy Post-repair of Obstetric Fistula in Guinea

An observational study in Fistula, sponsored by Centre National de Formation et de Recherche en Sante Rurale. Completed at 1 site in Guinea. Open to female participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2017-02-01.

Sponsored by Centre National de Formation et de Recherche en Sante Rurale · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
481
Ages
18 Years to 65 Years
Sex
Female
01

Study summary

Obstetric fistula, also called vaginal fistula, is a serious medical condition which affects women in low income countries. Despite the strengthening of research on fistula, there is little data on the follow-up after fistula repair.

The objective of this study is to analyse the factors associated with the recurrence of fistula and the outcomes of pregnancy following fistula repair in Guinea. It will target women who got a closed fistula at discharge after repair in 2012/2015 at three fistula repair sites supported by the Fistula Care Project in Guinea (Kissidougou Prefectoral Hospital, Labé Regional Hospital and Jean Paul II Hospital of Conakry).

The outcomes of interest are fistula recurrence and pregnancy. The predictors of interest will include patient characteristics, fistula characteristics, the context of repair and the context of reintegration.

Participants giving an informed consent after a home visit by the Fistula Counsellors who managed women during surgery will be interview at enrolment and every six month from inclusion. The study duration is estimated at 48 months (January 2012 to March 2016) including the retrospective part.

A sample size of 364 women will estimate the recurrence of fistula with a plus/minus 2% margin of error (width of confidence interval is 4%) and 95% confidence interval and is sufficient to estimate the rate of pregnancy with a two-sided 95% confidence interval and 10% precision.

The cumulative incidence rate of fistula recurrence will be calculated using Kaplan-Meier methods and the risk factor analysis will be performed using adjusted cox regression.

For the outcomes of pregnancy, Pearson's Chi Square (χ2) will be used to compare proportions of pregnancy outcomes between potential predictors and logistic regression models will be used and associations will be reported as risk ratios with 95% confidence intervals.

Analysis will be done using STATA version 13 (STATA Corporation, College Station, TX, USA) with a level of significance set at P\<0.05.

02

Conditions studied

  • Fistula

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03

In context

Fistula

219 studies on the registry are indexed under Fistula; 49 are open to participants now.

This study's enrollment of 481 is above the median of 97 across 56 observational studies indexed under Fistula.

Browse Fistula studies →

Lead sponsor

Centre National de Formation et de Recherche en Sante Rurale is the lead sponsor of 2 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

The study population is composed of women who underwent repair for obstetric fistula in three fistula repair hospitals in Guinea from 1 January 2012 to 30 June 2015.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

In order to be eligible, study participants must meet the following criteria:

  • Had a fistula closed at discharge, as measured by a dye test (this include women dry and those with residual incontinence);
  • Willing and able to provide written (assent for minors);
  • Had a urinary or recto-vaginal fistula;
  • Agree to participate in follow-up visits (every six months) from consent date and for the duration of the study;
  • Agree to stay in Guinea for the duration of the study.

Exclusion criteria

Exclusion Criteria:

Potential participants meeting any of the following criteria will not be enrolled in the study:

  • Refusal to give free and ;
  • Surgery done outside the study sites;
  • Incomplete medical records;
  • Incontinence unrelated to urinary or recto-vaginal fistula.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
481 participants (actual)
Patient registry
No

Groups and cohorts

  • women closed

    This cohort will include women who underwent repair for obstetric fistula at three fistula repair hospitals in Guinea and who had a closed fistula at hospital discharge. no intervention will be done.

06

What researchers measure

Primary outcomes

  1. Recurrence of fistula

    Recurrence of fistula is defined as a "continuous and uncontrolled leakage of urine" in a woman up to 48 months after hospital discharge.

    Time frame: 2012-2015, up to 8 months

Secondary outcomes

  1. Pregnancy

    Pregnancy is defined by a positive pregnancy test (medical records) or a self-reporting confirmed by at least two witnesses in a woman up to 48 months after hospital discharge.

    Time frame: 2012-2016, up to 48 months

07

Study locations

1 site
  • Centre National de Formation et de Recherche en Sante Rurale
    Conakry, 2649, Guinea
08

References and documents

Publications

  • Delamou A, Delvaux T, Beavogui AH, Leveque A, Zhang WH, De Brouwere V. A descriptive longitudinal study protocol: recurrence and pregnancy post-repair of obstetric fistula in Guinea. BMC Pregnancy Childbirth. 2016 Oct 10;16(1):299. doi: 10.1186/s12884-016-1101-y. PubMed 27724918 ↗

Individual participant data

Plan to share: No — Such data will not be public unless requested and after prior authorization of the Guinean National Ethics Committee for Health Research.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 1, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02686957
Lead sponsor
Centre National de Formation et de Recherche en Sante Rurale
Collaborators
Institute of Tropical Medicine, Belgium, Université Libre de Bruxelles
Responsible party
Sponsor
First posted
Feb 22, 2016
Start date
Jul 2015
Primary completion
Jun 30, 2016
Completion
Jun 30, 2016
Last update
Feb 1, 2017

Study contacts

Alexandre DELAMOU, MD, PhDcand
principal investigator · Centre National de Formation et de Recherche en Sante Rurale

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2017. You cannot join it, but the record below documents what was studied.

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Discussion

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