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Adrenergic

Beta-Agonists vs Botox for Urinary Incontinence (BEST Trial)

Phase 4
Recruiting
Led By Vivian Sung, MD, MPH
Research Sponsored by Women and Infants Hospital of Rhode Island
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age 18 years or older
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 3, 6, 9, 12 months
Awards & highlights

BEST Trial Summary

This trial will compare two treatments for women with UUI: an oral medication or injections. Patients will be followed for 12 months to measure satisfaction & symptom severity.

Who is the study for?
This trial is for women at least 18 years old who are significantly bothered by urgency urinary incontinence, have tried and not benefited from standard treatments, and are not pregnant. They must be willing to stop certain medications before joining the study. Women with mixed symptoms can join if their stress urinary incontinence is less bothersome and stable.Check my eligibility
What is being tested?
The trial compares two treatments for urgency urinary incontinence: an oral medication called a beta3-agonist (Mirabegron/Vibegron) versus Botox injections. Participants will be randomly assigned to one of these treatments and monitored over 12 months, focusing on treatment satisfaction and symptom severity after 3 months.See study design
What are the potential side effects?
Beta3-agonists may cause high blood pressure, headache, or cold-like symptoms. Botox could lead to urinary tract infections, difficulty urinating requiring temporary catheterization, or rarely generalized muscle weakness.

BEST Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am 18 years old or older.

BEST Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~3, 6, 9, 12 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 3, 6, 9, 12 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change in score Overactive Bladder Questionnaire-Symptom Bother Scale (OAB-q-SS) at 3 months
Secondary outcome measures
Change in Overactive Bladder Questionnaire-Health Related Quality of Life (OAB-q-HRQL)
Change in Overactive Bladder Questionnaire-Symptom Bother Scale (OAB-q-SS)
Change in Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire (PISQ-IR)
+2 more
Other outcome measures
PROMIS Cognitive Function-Short Form

BEST Trial Design

2Treatment groups
Active Control
Group I: Beta-3 receptor agonist oral medicationActive Control1 Intervention
Selective beta-3 receptor agonist oral medication approved for the treatment of urgency urinary incontinence including mirabegron or vibegron. Usual clinical care standards will be used for prescribing and dosing changes. For mirabegron, dosages are 25 mg and 50 mg as clinically indicated. For vibegron, dosage is 75 mg daily by mouth as clinically indicated.
Group II: Intradetrusor onabotulinumtoxinAActive Control1 Intervention
OnabotulinumtoxinA at a dose of 100 units will be injected into the bladder per usual care pathways.

Find a Location

Who is running the clinical trial?

Brown UniversityOTHER
456 Previous Clinical Trials
557,912 Total Patients Enrolled
1 Trials studying Urinary Incontinence
386 Patients Enrolled for Urinary Incontinence
University of New MexicoOTHER
372 Previous Clinical Trials
3,528,357 Total Patients Enrolled
12 Trials studying Urinary Incontinence
2,074 Patients Enrolled for Urinary Incontinence
University of Alabama at BirminghamOTHER
1,590 Previous Clinical Trials
2,281,030 Total Patients Enrolled
15 Trials studying Urinary Incontinence
6,729 Patients Enrolled for Urinary Incontinence

Media Library

Beta3-Agonists (Adrenergic) Clinical Trial Eligibility Overview. Trial Name: NCT05806164 — Phase 4
Urinary Incontinence Research Study Groups: Beta-3 receptor agonist oral medication, Intradetrusor onabotulinumtoxinA
Urinary Incontinence Clinical Trial 2023: Beta3-Agonists Highlights & Side Effects. Trial Name: NCT05806164 — Phase 4
Beta3-Agonists (Adrenergic) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05806164 — Phase 4

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Has the FDA granted its stamp of approval for Beta-3 receptor agonist oral medication?

"This Beta-3 receptor agonist oral medication has been approved, so it is given a score of 3 for its safety."

Answered by AI

How many sites are actively managing this research project?

"The research is recruiting patients at the University of California, San Diego (San Diego, CA), Howard University (Washington D.C.) and the University of New mexico (Albuquerque, NM) in addition to 5 more sites."

Answered by AI

Is enrollment in this research endeavor currently available to participants?

"Clinicaltrials.gov's records indicate that this experiment is not currently accepting patients, as the most recent update was on March 28th of 2023. Although no longer recruiting for participants, there are still 150 other trials searching for volunteers at this time."

Answered by AI
~288 spots leftby Jul 2026