NCT05604222

Brief Summary

Urgency urinary incontinence (UUI) is common in older people and vastly reduces quality of life, yet the cause and mechanism of disease are not well understood. This study will investigate the role of adding behavioral sleep intervention to the standard pharmacotherapy in treatment of UUI among older adults, and the brain mechanisms involved in continence by evaluating brain changes. This will expand the current knowledge of how the sleep affects bladder control, and better characterize the brain mechanisms in maintaining continence.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for phase_4

Timeline
11mo left

Started Mar 2023

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

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 Progress78%
Mar 2023Mar 2027

First Submitted

Initial submission to the registry

October 12, 2022

Completed
22 days until next milestone

First Posted

Study publicly available on registry

November 3, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

March 5, 2023

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2026

Expected
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2027

Last Updated

May 6, 2026

Status Verified

May 1, 2026

Enrollment Period

3.2 years

First QC Date

October 12, 2022

Last Update Submit

May 1, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incontinence episodes

    The number of incontinence episodes

    Baseline to 8 weeks

Secondary Outcomes (3)

  • Structural brain changes

    Baseline to 8 weeks

  • Functional brain changes

    Baseline to 8 weeks

  • Nocturia episodes

    Baseline to 8 weeks

Study Arms (2)

Mirabegron

EXPERIMENTAL

Mirabegron for 8 weeks

Drug: Mirabegron 50 MG

Mirabegron plus Brief Behavioral Treatment for Insomnia (BBTI)

EXPERIMENTAL

Mirabegron for 8 weeks and a 4 week behavioral intervention for insomnia

Drug: Mirabegron 50 MGBehavioral: Brief Behavioral Treatment for Insomnia

Interventions

Medication to treat overactive bladder

Also known as: Myrbetriq
MirabegronMirabegron plus Brief Behavioral Treatment for Insomnia (BBTI)

A behavioral intervention for insomnia

Also known as: BBTI
Mirabegron plus Brief Behavioral Treatment for Insomnia (BBTI)

Eligibility Criteria

Age60 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPotential participants must be biologically female
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ambulatory women aged 60+ years
  • urgency incontinence or urge-predominant mixed incontinence (able to differentiate between stress symptoms-cough, laugh, exercise-and leakage following the sudden onset of a strong urge to void that is difficult to defer during questioning on telephone screening) occurring at least five times weekly for ≥ 3 months despite treatment for reversible causes
  • nocturia ≥2 each night
  • subjects with current or previous use of anticholinergic medications will be considered for the study if willing to go through a washout period of at least 4 weeks of duration

You may not qualify if:

  • contraindication to any of the drugs used (e.g., mirabegron, prophylactic antibiotics)
  • cognitive impairment (MOCA score \<24 or inability to accurately complete a voiding diary, perform a 24-hour pad test, reliably take daily medication, or comply with fMRI testing)
  • prior treatment with intradetrusor onabotulinum toxin or sacral neuromodulation.
  • spinal cord injury; history of pelvic irradiation, advanced uterine or bladder cancer; multiple sclerosis
  • urethral obstruction; urinary retention \[PVR \>200 ml\]
  • interstitial cystitis; artificial sphincter implant
  • medical instability or expected change in medication during the study
  • conditions that preclude fMRI testing, such as history of claustrophobia, history or suspicion of implanted metal or electronic object
  • requirement for intravenous antibiotics for bacterial endocarditis prophylaxis or presence of multiple allergies to the antibiotics available in our protocol
  • chronic or recurrent bowel issues, e.g. IBS, colitis, fecal incontinence
  • known allergy to study medication or interaction with current medications
  • severe uncontrolled hypertension \>180 mmHg systolic or \>100 mmHg diastolic

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pittsburgh

Pittsburgh, Pennsylvania, 15213, United States

RECRUITING

MeSH Terms

Conditions

Nocturia

Interventions

mirabegron

Condition Hierarchy (Ancestors)

Lower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Shachi Tyagi, MD

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Shachi Tyagi, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor of Medicine

Study Record Dates

First Submitted

October 12, 2022

First Posted

November 3, 2022

Study Start

March 5, 2023

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

March 31, 2027

Last Updated

May 6, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will share

All of the individual participant data collected during the trial, after deidentification may be shared with other researchers.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
Following publication, no end date
Access Criteria
Any purpose

Locations