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Overactive BladderPhase 4NCT03817931

Higher Neural Changes Following Anticholinergic, Beta 3 Agonist, or Placebo in Patients With Overactive Bladder

A Phase 4 study testing Anticholinergic, Beta-3 Agonists, Adrenergic and Functional magnetic resonance imaging (fMRI) in people with Overactive Bladder and Dementia, run by Baylor Research Institute at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Women presenting with overactive bladder symptoms will be randomized to one of 3 arms (anticholinergic, beta-3 agonist, placebo). They will undergo baseline cognitive testing, functional MRI of the brain. Cognitive testing and functional MRI will be repeated after taking their double blinded intervention for 30 days. Read more about this study

Who is it for?
Ages 18 to 90 years, women onlyHealthy volunteers can take part
What is being tested?
Anticholinergic, Beta-3 Agonists, Adrenergic and Functional magnetic resonance imaging (fMRI)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
12 participants
Where
2 sitesUnited States
Study dates
5 Aug 2019to 26 Feb 2022
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Female patients of age 50 to 90 years old with OAB as defined by the International Continence Society (Urgency with or without urge incontinence, usually with frequency and nocturia in the absence of urinary tract infection or other obvious pathology) who report that symptoms cause moderate problems using the PPBC.
  • English-speaking and able to consent

Who cannot join

  • Males are excluded to eliminate prostate pathology and urethral strictures, as well as possible bias of gender differences on fMRI.
  • Subjects with moderately severe or severe depression (screening score of 15 or more) on the Personal Health Questionnaire-9 (PHQ-9)
  • Subjects with moderate to severe anxiety (screening score 25-30) on the Hamilton Anxiety Rating Scale (HAM-A)
  • A screening score indicating below normal cognitive function at baseline (score of 25 or less) on the montreal cognitive assessment.
  • Subjects with neurologic disorders, dementia, prior cerebrovascular accident, neurogenic bladder or post-void residual greater than 250 mL
  • Anticholinergics for OAB or beta 3 agonists use for treatment of OAB in the preceding six months prior to enrollment
  • Pregnant or planning to become pregnant in the next six months, or current breastfeeding
  • The inability to undergo MRI

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Houston Methodist Hospital

    Houston, Texas, 77030

  • Baylor Scott and White Health

    Temple, Texas, 75608

Other trials in United States

About this study

Official title: Higher Neural and Cognitive Changes Following Anticholinergic Versus Beta 3 Agonist Versus Placebo Treatments in Female Patients With Overactive Bladder: a Multicenter Randomized Controlled Pilot Trial

Women presenting with overactive bladder symptoms will be randomized to one of 3 arms (anticholinergic, beta-3 agonist, placebo). They will undergo baseline cognitive testing, functional MRI of the brain. Cognitive testing and functional MRI will be repeated after taking their double blinded intervention for 30 days.

Read the detailed description

Women presenting to the urology clinic with complaints of urinary urgency, frequency in the absence of urinary tract infection or other obvious pathology will be screened for inclusion/exclusion criteria. Qualifying subjects will be consented.

Baseline health information, bladder symptom questionnaires (Overactive Bladder-questionnaire(OABq), Patient Perception of Bladder Condition (PPBC)), Personal Health Questionnaire-9 (PHQ-9),Hamilton Anxiety Rating Scale (HAM-A), Montreal cognitive assessment (MoCA) will be given. If baseline depression (PHQ-9 score 15 or greater),dementia (MoCA score 25 or less), anxiety (HAM-A score 25-30) are noted the subject is excluded. 15 patients will be recruited from Baylor Scott \& White Health Urology clinic, and 15 patients will be recruited from Houston Methodist Urology clinic.

They will schedule a date within 1 month for the Rey Auditory Verbal Learning Test (RAVLT) and brain functional MRI (fMRI). RAVLT test is performed, followed by resting state fMRI and memory task during fMRI. Vials of medication will be distributed. Vials will be labeled 1-30 and will contain 30 tablets each. The anticholinergic and beta-3 agonist tablets will be encapsulated to look identical to the placebo tablet. Subjects will be reimbursed at this visit. fMRI images at baseline and post-intervention will be analyzed by a radiologist for incidental findings.

One week and two weeks after initiating their tablets, phone interviews will inquire about pill count, side effects, and any new medications. Follow up testing date will be scheduled during the call. The same questions will be repeated at completion of the tablets (30 days after initiation).

At completion of the tablets, subjects return to Houston Methodist for repeat RAVLT and fMRI. Subjects will be reimbursed the other half of their compensation at this visit.

An expert physicist will analyze the BOLD signal intensity and FC pattern in a priori selected regions of interest before and after interventions.

Being tested
Anticholinergic, Beta-3 Agonists, Adrenergic, Functional magnetic resonance imaging (fMRI), Rey Auditory Verbal Learning Test (RAVLT)
Medical subject headings
Urinary Bladder, Overactive, Dementia, Lower Urinary Tract Symptoms, Urinary Incontinence, Urge

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AnticholinergicDrug

    Also called Solifenacin, VESIcare

    Tablet taken once daily.

  • Beta-3 Agonists, AdrenergicDrug

    Also called Mirabegron, Myrbetriq

    Tablet taken once daily.

  • Functional magnetic resonance imaging (fMRI)Diagnostic test

    All subjects have fMRI at baseline and again after 30 days

  • Rey Auditory Verbal Learning Test (RAVLT)Diagnostic test

    Also called cognitive testing

    All subjects have RAVLT at baseline and again after 30 days. RAVLT evaluates: short-term auditory-verbal memory, rate of learning, learning strategies, retroactive, and proactive interference, presence of confabulation of confusion in memory processes, retention of information, and differences between learning and retrieval.

Study groups in NCT03817931
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo pill identical will be identical to tablets in the other 2 arms.
Receives: Diagnostic Test: Functional magnetic resonance imaging (fMRI); Diagnostic Test: Rey Auditory Verbal Learning Test (RAVLT)
AnticholinergicActive comparatorSolifenacin 5 mg tablet orally once daily for 30 days
Receives: Drug: Anticholinergic; Diagnostic Test: Functional magnetic resonance imaging (fMRI); Diagnostic Test: Rey Auditory Verbal Learning Test (RAVLT)
Beta-3 agonists, adrenergicActive comparatorMirabegron 25 mg tablet orally once daily for 30 days
Receives: Drug: Beta-3 Agonists, Adrenergic; Diagnostic Test: Functional magnetic resonance imaging (fMRI); Diagnostic Test: Rey Auditory Verbal Learning Test (RAVLT)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Functional connectivity on MRI

    Functional connectivity during a word recognition task will be compared within subjects from baseline and after 29+/- 1 day of intervention medication.

    Measured: 29 +/-1 days

  2. Resting state blood oxygenation level dependent (BOLD)changes

    During resting state, BOLD changes will be compared within subjects from baseline and after 29+/- 1 day of intervention medication.

    Measured: 29 +/-1 days

  3. Diffusion tensor imaging

    Fractional anisotropy and mean diffusivity from diffusion tensor images will be compared within subjects from baseline and after 29+/- 1 day of intervention medication.

    Measured: 29 +/-1 days

Secondary outcomes (3)
  1. Score on Rey Auditory Verbal Learning Test (RAVLT)

    Baseline testing will be compared with post-intervention testing

    Measured: 30 days

  2. Overactive bladder questionnaire (OAB-q)

    Baseline score of this validated questionnaire will be compared with post-intervention score

    Measured: 30 days

  3. Patient Perception of Bladder Condition (PPBC)

    Baseline score of this validated questionnaire will be compared with post-intervention score

    Measured: 30 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jan 2019
  2. Study start5 Aug 2019
  3. Primary completion2 Feb 2022
  4. Study completion26 Feb 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Permuted block stratified by recruitment site
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03817931
Sponsor's protocol ID
160362
Status last verified
Aug 2019
First submitted
24 Jan 2019
Last updated
2 Feb 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: There is not a plan.

Publications

  • Stoniute A, Madhuvrata P, Still M, Barron-Millar E, Nabi G, Omar MI. Oral anticholinergic drugs versus placebo or no treatment for managing overactive bladder syndrome in adults. Cochrane Database Syst Rev. 2023 May 9;5(5):CD003781. doi: 10.1002/14651858.CD003781.pub3.

    PubMed 37160401

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Anticholinergic, Beta-3 Agonists, Adrenergic and Functional magnetic resonance imaging (fMRI) in people with Overactive Bladder and Dementia, run by Baylor Research Institute at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Functional connectivity on MRI (time frame: 29 +/-1 days). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03817931, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Feb 2024.

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