Effectiveness and Acceptability of Insertable Devices for Obstetric Fistula Management

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age15+
SponsorUniversity of California, San Francisco

About this trial

The investigators propose a clinical trial and nested qualitative study to 1) quantify the effectiveness of an insertable vaginal cup to manage fistula urinary incontinence, 2) examine user and implementer acceptability, and 3) quantify fistula management cost. Two intervention models will be compared among women awaiting fistula surgery or whose surgery was unsuccessful: 1) a vaginal cup ('cup'), and 2) the cup attached via rubber tubing to a leg-secured urine collection bag ('cup+') for greater urine holding capacity.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

VVF confirmed by dye test and clinical exam at least 3cm from the external urethral orifice (regardless of size), adequate vaginal capacity to accommodate the cup (per physician)

Willing to insert and remove cup/cup+

Clear understanding of the study procedures

Willing to participate fully, not yet been repaired or previously failed surgical repair, at least 6mo post-surgery

Disqualifiers

Any rectovaginal fistula

Urinary leakage <6ml over 6 hours

Women who are candidates for catheterization who could be healed without surgery will be excluded as they are <3mo post-delivery.

Trial design

Design model

Crossover

Treatments tested in this trial

  • Cup

    Device

    an insertable vaginal cup ('cup')

  • Cup+

    Device

    the cup attached via rubber tubing to a leg-secured urine collection bag ('cup+') for greater urine holding capacity

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Group 1Other 2 interventions
Group B: Group 2Other 2 interventions

Trial outcomes

Primary outcomes

1

Mean change in volume of observed urine leakage

Urine leakage will be measured in mL using pad weight

Time frame
baseline to 6 hours

Secondary outcomes

1

Mean change in volume of perceived urine leakage

Perceived urine leakage will be measured by the International Consultation on Incontinence Questionnaire SF (ICIQ-SF). This score ranges from 0-21 with higher scores indicating greater incontinence.

Time frame
baseline vs. 6 hours, 24 hours,1 month, 2 months and 3 months
2

Mean change in WHO Quality of Life BREF (WHOQOL-BREF) score

Quality of life will be measured using the WHOQOL-BREF. The score ranges from 0-100 with higher scores indicating higher quality of life.

Time frame
baseline vs. 24 hours, 1 month, 2 months and 3 months
3

Mean change in fistula-related stigma scale

Stigma will be measured using the fistula-related stigma scale, and enacted and internalized subscales. This score ranges from 0-100 with higher scores indicating higher stigma.

Time frame
baseline vs. 1 month, 2 months and 3 months
4

Mean change in fistula management costs over time

Fistula management costs will be calculated by combining the total material costs and lost wages in Ghanaian Cedi (local currency) over time. Time in minutes will inform calculations of lost wages using prevailing wage rates for the study population. The mean change in cost will be from baseline to 3 months.

Time frame
baseline vs. 1 month, 2 months, and 3 months

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of California, San Francisco

Lead sponsor

Korle-Bu Teaching Hospital, Accra, Ghana

Collaborator

Restore Health

Collaborator

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Collaborator

Gynocare Women's and Fistula Hospital, Eldorat, Kenya

Collaborator