NCT05390970

Brief Summary

The aim of this randomized controlled trial study is to evaluate the efficacy and safety of platelet-rich plasma (PRP) in the treatment of female stress urinary incontinence (SUI), compared to placebo. Subjects will undergo an injection of PRP (or injectable saline placebo) into the anterior vaginal wall in the office. Primary outcomes will include a negative urinary stress test plus improvement with the Patient Global Impression of Improvement (PGI-I) at 6-months. Secondary outcomes will include the Female Sexual Function Index (FSFI), the Incontinence Quality of life (I-QOL), Questionnaire for Urinary Incontinence Diagnosis (QUID), and the visual analog scale for pain.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started May 2022

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 12, 2022

Completed
11 days until next milestone

Study Start

First participant enrolled

May 23, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 25, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 13, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 13, 2023

Completed
9 months until next milestone

Results Posted

Study results publicly available

August 29, 2024

Completed
Last Updated

August 29, 2024

Status Verified

August 1, 2024

Enrollment Period

1.6 years

First QC Date

May 12, 2022

Results QC Date

May 14, 2024

Last Update Submit

August 7, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants With Negative Urinary Stress Test (no Leakage Noted on Examination During Cough or Valsalva Maneuvers at a Standardized Bladder Volume of 300 mL)

    Negative urinary stress test (no leakage noted on examination during cough or Valsalva maneuvers at a standardized bladder volume of 300 mL

    6-months

  • Subjective Outcome With Improvement in the Patient Global Impression of Improvement (PGI-I), With Positive Response Defined as "Very Much Better" (1) or "Much Better" (2)

    Answered "very much better" or "much better" on the Patient Global Impression of Improvement (PGI-I)

    6-months

Secondary Outcomes (6)

  • Female Sexual Function Index (FSFI) Scores

    6-months

  • Incontinence-Quality of Life (I-QOL) Scores

    6-months

  • Questionnaire for Urinary Incontinence Diagnosis (QUID)

    6-months

  • Perception of Monetary Value

    6-months

  • Visual Analog Scale (VAS) for Patient Pain/Discomfort

    after injection

  • +1 more secondary outcomes

Study Arms (2)

Platelet-rich Plasma

EXPERIMENTAL

These subjects will have the active PRP injected into their anterior vaginal wall.

Procedure: Platelet-rich plasma injection

Placebo (saline)

PLACEBO COMPARATOR

These subjects will have a saline placebo injected into the anterior vaginal wall.

Procedure: Platelet-rich plasma injection

Interventions

Injection of autologous platelet-rich plasma into the anterior vaginal wall

Placebo (saline)Platelet-rich Plasma

Eligibility Criteria

Age18 Years - 99 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women aged 18 years or older
  • Pure or stress-predominant urinary incontinence with the Medical, Epidemiologic, and Social Aspects of Aging questionnaire (MESA) stress incontinence symptom score greater than MESA urge incontinence symptom score
  • Observation of leakage by provocative stress test at bladder volume £ 300 mL \[15\]
  • Post void residual \< 150 mL

You may not qualify if:

  • Currently pregnant or trying to conceive
  • Currently breastfeeding
  • Interstitial cystitis
  • Urgency urinary incontinence predominance or currently being treated for overactive bladder with medication, percutaneous tibial nerve stimulation, bladder chemodenervation, or sacral neuromodulation
  • Currently being treated for a sexually transmitted disease
  • Pelvic organ prolapse greater than stage 2 according to the Pelvic Organ Prolapse Quantification System
  • Periurethral mass
  • Active gynecologic, urologic or colorectal cancer
  • History of pelvic radiation
  • Psychological disorder making the patient unable to provide consent
  • Undiagnosed abnormal uterine bleeding
  • Genitourinary fistula
  • Prior SUI surgery
  • Use of anti-platelet or anti-coagulant medication
  • Regular use of non-steroidal anti-inflammatorie

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Iowa

Iowa City, Iowa, 52242, United States

Location

MeSH Terms

Conditions

Urinary Incontinence, StressUrinary Incontinence

Condition Hierarchy (Ancestors)

Urination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Dr. Annah J. Vollstedt
Organization
University of Iowa Healthcare

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principle investigator

Study Record Dates

First Submitted

May 12, 2022

First Posted

May 25, 2022

Study Start

May 23, 2022

Primary Completion

December 13, 2023

Study Completion

December 13, 2023

Last Updated

August 29, 2024

Results First Posted

August 29, 2024

Record last verified: 2024-08

Locations