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Overactive Bladder SyndromeNCT03536494

Effectiveness of a Structured Intervention to Optimize the Use of Mirabegron

A study testing Review the use of mirabegron and its discontinuation in people with Overactive Bladder Syndrome, run by Catalan Institute of Health.

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

This study was a multicentre, quasi-experimental design, controlled, before-and-after trial to estimate the effectiveness related to the review of mirabegron use and, if appropriate, its discontinuation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Overactive Bladder Syndrome
What is being tested?
Review the use of mirabegron and its discontinuation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,932 participants
Where
No sites listed yet
Study dates
1 Jan 2017to 31 Dec 2017
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients ≥ 18 years with mirabegron prescription. The prescription could be performed by a hospital or primary care doctor.

Who cannot join

  • Patients under 18 years

About this study

Official title: Effectiveness of a Structured Intervention to Optimize Both the Use of Mirabegron, a β3 Receptor Agonist, and Facilitate Its Discontinuation: a Quasi-experimental Study

This study was a multicentre, quasi-experimental design, controlled, before-and-after trial to estimate the effectiveness related to the review of mirabegron use and, if appropriate, its discontinuation.

Intervention group: Patients with mirabegron prescription assigned to any of the 17 primary health care centers (PHC) located in the northern area of Barcelona.

Read more

Control group: All the other patients assigned to any of the other 34 health care centers in Barcelona belonging to the Catalan Institut of Health (CIH).

The structured intervention included initiatives with general practitioners and urologists/gynaecologists, management support from health care authorities, and monthly feed-back monitoring to general practitioners (GPs).

The follow-up period was 12 months, from January 1st to December 31st, 2017.

Read the detailed description

A quasi-experimental design with before/after measurement and a control group was used.

The objective was to identify the effectiveness of a training activity on the review of treatments. In addition, it was proposed to establish the duration of medication in real clinical practice, and its prevalence of use before and after the intervention.

Control group: Usual care

Intervention:

  • Initiatives for healthcare professionals: information and training with written material, in an diagram format, distributed to all general practitioners.
  • Initiatives for specialized hospital care: information regarding the intervention for urologists and gynaecologists.
  • Management support with the definition of a structured strategy for all the addresses of the PHC and GPs.
  • Monthly monitoring of the intervention (feed-back to all GPs).

The intervention consisted of: a) meetings with all the directors of the PHC; b) informative meetings and sessions in the PHC; c) distribution of the diagram to all the GPs; d) lists of patients with treatment provided periodically from the medication area; and e) review of the treatments by the GPs.

If considered appropriate, and with the consent of the patient, the medication was withdrawn.

A pharmacist and a clinical pharmacologist acted as consultants in case of any doubts regarding specific patients.

Being tested
Review the use of mirabegron and its discontinuation
Keywords
Overactive bladder, Mirabegron, Persistence, Patient-Centered Care, Inappropriate prescribing, Discontinuation
Medical subject headings
Urinary Bladder, Overactive

What participants receive

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

  • Review the use of mirabegron and its discontinuationBehavioural

    A structured intervention was designed consisting of four major sections:

    • General practitioners: information and training with written material and patient-centred prescribing.
    • Specialized hospital care: information regarding the intervention for urologists and gynaecologists.
    • Management support with the definition of a structured strategy.
    • Monthly monitoring of the intervention.
Study groups in NCT03536494
Study groupRoleWhat they receive
Mirabegron interventionExperimentalReview the use of mirabegron and its discontinuation
Receives: Behavioral: Review the use of mirabegron and its discontinuation
Control groupNo interventionUsual care

What is being measured

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

  1. Change from baseline of the number of participants with treatment

    The percentage of change from baseline of the number of participants with treatment at 3, 6, 9 and 12 months with respect to basal values (day 0)

    Measured: Data will be collected prospectively at five points in time: Day 0; Month 3 after inclusion; Month 6 after inclusion; Month 9 after inclusion; Month 12 after inclusion

Secondary outcomes (2)
  1. Change from baseline of the duration of treatment at 3, 6, 9, and 12 months with respect to basal values (day 0)

    Time from treatment commencement to discontinuation in real clinical practice

    Measured: Data will be collected prospectively at five points in time: Day 0; Month 3 after inclusion; Month 6 after inclusion; Month 9 after inclusion; Month 12 after inclusion

  2. Prevalence of patients with treatment

    Number of participants with treatment before and after the intervention per 1000 patients >64 years of age attended in 1 year

    Measured: Data will be collected prospectively at two points in time: Day 0, Month 12 after inclusion

Timeline

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

  1. First posted24 May 2018
  2. Study start1 Jan 2017
  3. Primary completion31 Dec 2017
  4. Study completion31 Dec 2017

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 N/A
Primary purpose
Health services research
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
Intervention group: Patients with mirabegron prescription from 1st January 2017 to 31st December 2017 assigned to any of the 17 urban primary health care centers located in the northern area of Barcelona belong to the Catalan Institute of Health (CIH). Control group (CG): All the other patients with mirabegron prescription assigned to any of the other 34 PHC located in Barcelona belonging to the CIH.
Masking
Single blind
Who is masked
Investigator
Enrolment
1,932 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03536494
Sponsor's protocol ID
ICS-MIR-2018-01
Status last verified
Nov 2018
First submitted
23 Apr 2018
Last updated
7 Nov 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Irwin DE, Milsom I, Hunskaar S, Reilly K, Kopp Z, Herschorn S, Coyne K, Kelleher C, Hampel C, Artibani W, Abrams P. Population-based survey of urinary incontinence, overactive bladder, and other lower urinary tract symptoms in five countries: results of the EPIC study. Eur Urol. 2006 Dec;50(6):1306-14; discussion 1314-5. doi: 10.1016/j.eururo.2006.09.019. Epub 2006 Oct 2.

    PubMed 17049716
  • Reeve E, Gnjidic D, Long J, Hilmer S. A systematic review of the emerging de fi nition of 'deprescribing' with network analysis: implications for future research and clinical practice. Br J Clin Pharmacol. 2015 Dec;80(6):1254-68. doi: 10.1111/bcp.12732.

    PubMed 27006985
  • Scott IA, Hilmer SN, Reeve E, Potter K, Le Couteur D, Rigby D, Gnjidic D, Del Mar CB, Roughead EE, Page A, Jansen J, Martin JH. Reducing inappropriate polypharmacy: the process of deprescribing. JAMA Intern Med. 2015 May;175(5):827-34. doi: 10.1001/jamainternmed.2015.0324.

    PubMed 25798731
  • Wagg A, Franks B, Ramos B, Berner T. Persistence and adherence with the new beta-3 receptor agonist, mirabegron, versus antimuscarinics in overactive bladder: Early experience in Canada. Can Urol Assoc J. 2015 Sep-Oct;9(9-10):343-50. doi: 10.5489/cuaj.3098.

    PubMed 26644809
  • Chapple CR, Cruz F, Deffieux X, Milani AL, Arlandis S, Artibani W, Bauer RM, Burkhard F, Cardozo L, Castro-Diaz D, Cornu JN, Deprest J, Gunnemann A, Gyhagen M, Heesakkers J, Koelbl H, MacNeil S, Naumann G, Roovers JWR, Salvatore S, Sievert KD, Tarcan T, Van der Aa F, Montorsi F, Wirth M, Abdel-Fattah M. Consensus Statement of the European Urology Association and the European Urogynaecological Association on the Use of Implanted Materials for Treating Pelvic Organ Prolapse and Stress Urinary Incontinence. Eur Urol. 2017 Sep;72(3):424-431. doi: 10.1016/j.eururo.2017.03.048. Epub 2017 Apr 14.

    PubMed 28413126
  • Wagg AS, Foley S, Peters J, Nazir J, Kool-Houweling L, Scrine L. Persistence and adherence with mirabegron vs antimuscarinics in overactive bladder: Retrospective analysis of a UK General Practice prescription database. Int J Clin Pract. 2017 Oct;71(10). doi: 10.1111/ijcp.12996. Epub 2017 Sep 14.

    PubMed 28906080
  • Duckett J, Balachandran A. Tolerability and persistence in a large, prospective case series of women prescribed mirabegron. Int Urogynecol J. 2016 Aug;27(8):1163-7. doi: 10.1007/s00192-016-2945-4. Epub 2016 Jan 23.

    PubMed 26803838

Questions about this trial

What is this clinical trial studying?

A study testing Review the use of mirabegron and its discontinuation in people with Overactive Bladder Syndrome, run by Catalan Institute of Health.

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 1 inclusion and 1 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 7 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

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

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?

Change from baseline of the number of participants with treatment (time frame: Data will be collected prospectively at five points in time: Day 0; Month 3 after inclusion; Month 6 after inclusion; Month 9 after inclusion; Month 12 after inclusion). 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 NCT03536494, which also lists 7 linked publications.

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 7 Nov 2018.

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