NCT06411158

Brief Summary

This is a multi-center, randomized single-blind nonsurgical trial conducted in approximately 216 primiparous postpartum women at high risk for prolonged/sustained pelvic floor disorders with symptomatic, bothersome urinary incontinence (UI) amenable to nonsurgical treatment. TULIP is a 3-Arm trial with two active interventions (Arms 1 and 2) and a Patient Education control arm (Arm 3). Arm 1 consists of pelvic floor muscle training (PFMT). Arm 2 uses a home biofeedback device (leva®). The primary outcome will be assessed at 6 months postpartum by blinded outcomes assessors, and follow-up will continue until 12 months postpartum.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
216

participants targeted

Target at P75+ for not_applicable

Timeline
19mo left

Started Nov 2024

Typical duration for not_applicable

Geographic Reach
1 country

7 active sites

Status
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 Progress49%
Nov 2024Nov 2027

First Submitted

Initial submission to the registry

May 3, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 13, 2024

Completed
6 months until next milestone

Study Start

First participant enrolled

November 12, 2024

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 12, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 12, 2027

Last Updated

December 31, 2025

Status Verified

December 1, 2025

Enrollment Period

2.5 years

First QC Date

May 3, 2024

Last Update Submit

December 29, 2025

Conditions

Keywords

Urinary IncontinencePelvic Floor DisordersPhysical TherapyBiofeedbackAnal Incontinence

Outcome Measures

Primary Outcomes (1)

  • Change in urinary incontinence measure by the ICIQ-SF

    The primary outcome is change in urinary incontinence (UI) as measured by the International Consultation on Incontinence Questionnaire-Short Form (ICIQ-SF), comparing scores from baseline to 6 months postpartum. This instrument consists of 3 scorable questions measuring frequency of leakage, volume of leakage, and associated bother with leakage. ICIQ-SF scores range from 0 (no leakage or bother) to 21 (worst leakage, most bothersome).

    From baseline to 6 months postpartum

Secondary Outcomes (5)

  • Change in Lower Urinary Tract Dysfunction Research Network Symptom Index (LURN-SI-10) score

    From baseline to 6 months and 12 months postpartum

  • Patient Global Impression of Improvement (PGI-I) score

    At 6 months and 12 months postpartum

  • Change in St. Mark's score

    From baseline to 6 months and 12 months postpartum

  • Female Sexual Function Index (FSFI) score

    At 6 months and 12 months postpartum

  • Change in urinary incontinence measure by the ICIQ-SF

    From baseline to 12 months postpartum

Study Arms (3)

Interventionist-guided training

ACTIVE COMPARATOR

Interventionist-guided training at baseline (i.e., approximately 8 weeks postpartum), followed by a Home Exercise Prescription (HEP), a second interventionist-guided training session approximately 4 weeks later, and then continued HEP. Two exercise sets per day are encouraged between baseline and 6 months postpartum (i.e., time of the primary outcome), followed by at least 3 times-per-week exercise sets until 12 months postpartum. Home exercises will be encouraged using a PFDN research smartphone app, resources to help participants with home exercises and prompts for participants to confirm the number of exercise sets completed.

Other: Interventionist-guided training

Home pelvic floor exercises guided by the leva® device

ACTIVE COMPARATOR

Home pelvic floor exercises guided by the leva® device and its accompanying app/software for gradually increasing strength and duration of pelvic floor contractions. The PFDN research smartphone app will have weekly queries of whether exercises were completed.

Device: Home pelvic floor exercises guided by the leva® device

Education

OTHER

Education will be provided on pelvic floor muscle function and continence mechanisms. No specific prescription or verbal direction will be given regarding the suggested number and frequency of home pelvic floor muscle exercises.

Other: Education

Interventions

Interventionist-guided training at baseline (i.e., approximately 6 weeks postpartum), followed by a Home Exercise Prescription (HEP), a second interventionist-guided training session approximately 4 weeks later, and then continued HEP. Two exercise sets per day are encouraged between baseline and 6 months postpartum (i.e., time of the primary outcome), followed by at least 3 times-per-week exercise sets until 12 months postpartum. Home exercises will be encouraged using a PFDN research smartphone app, resources to help participants with home exercises and prompts for participants to confirm the number of exercise sets completed.

Interventionist-guided training

Home pelvic floor exercises guided by the leva® device and its accompanying app/software for gradually increasing strength and duration of pelvic floor contractions. Between baseline and 6 months postpartum, twice-daily exercise sets will be encouraged, followed by at least 3 times-per-week exercises from 6 to 12 months postpartum. As in Arm 1, the PFDN research smartphone app, resources to help participants with home exercises and prompts for participants to confirm the number of exercise sets completed.

Home pelvic floor exercises guided by the leva® device

Education will be provided on pelvic floor muscle function and continence mechanisms. No specific prescription or verbal direction will be given regarding the suggested number and frequency of home pelvic floor muscle exercises.

Education

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥18yo primiparous patient s/p singleton vaginal delivery (\>32 weeks), approximately 6wk postpartum
  • At increased risk of sustained pelvic floor disorders, as defined by
  • neonate ≥3.5kg, and/or
  • operative delivery (i.e., forceps or vacuum-assisted vaginal delivery), and/or
  • ≥2nd-degree perineal laceration
  • Symptomatic, bothersome UI as defined by a score of ≥6 on the ICIQ-SF.

You may not qualify if:

  • Inability to complete study assessments or procedures, per clinician judgment, or not available for 6mo postpartum follow-up
  • Stillbirth or significant maternal or neonatal illness
  • Non-English or non-Spanish speaking
  • Perineal wound breakdown or cloaca observed on exam
  • Severe pain with assessments of PFM integrity and/or strength/function
  • Already engaged (since delivery) in in-person physical therapy for strengthening of the pelvic floor
  • Unwilling or unable to upload and use external smartphone app(s)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Kaiser Permanente -- San Diego

San Diego, California, 92110, United States

RECRUITING

University of California - San Diego

San Diego, California, 92121, United States

RECRUITING

University of Chicago

Chicago, Illinois, 60637, United States

RECRUITING

Duke University, Duke Division of Urogynecology and Reconstructive Pelvic Surgery

Durham, North Carolina, 27707, United States

RECRUITING

University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

RECRUITING

Brown/ Women and Infants Hospital of Rhode Island, Center for Women's Pelvic Medicine and Reconstructive Surgery

Providence, Rhode Island, 02903, United States

RECRUITING

University of Texas Southwestern Medical Center

Dallas, Texas, 75390, United States

RECRUITING

MeSH Terms

Conditions

Urinary IncontinencePelvic Floor DisordersEncopresis

Interventions

Educational Status

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 SymptomsPregnancy ComplicationsSigns and Symptoms, DigestiveBehavioral SymptomsBehaviorElimination DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Socioeconomic FactorsPopulation Characteristics

Study Officials

  • David Rahn, MD

    UTSW

    PRINCIPAL INVESTIGATOR
  • Marie Gantz, PhD

    RTI International

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The primary outcome will be assessed at 6 months postpartum by blinded outcomes assessors.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The primary analyses will use an intention-to-treat (ITT) population to compare change from baseline in ICIQ-SF score at 6 months between treatment groups using a general linear mixed model.
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 3, 2024

First Posted

May 13, 2024

Study Start

November 12, 2024

Primary Completion (Estimated)

May 12, 2027

Study Completion (Estimated)

November 12, 2027

Last Updated

December 31, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Study data will be made available through DASH

Time Frame
Plan to submit full study dataset before the end of the award period.
Access Criteria
Access is managed by DASH.
More information

Locations