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Overactive BladderPhase 4NCT03412513

Mirabegron for Treatment of Overactive Bladder Symptoms in Patients With Parkinson's Disease

A Phase 4 study testing Mirabegron in people with Overactive Bladder and Parkinson Disease, run by Seoul National University Hospital at 5 sites in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to see the study drug, Mirabegron, is safe and effective in treating symptoms of Overactive Bladder in patients with Parkinson's disease. Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Overactive Bladder, Parkinson Disease
What is being tested?
Mirabegron
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
144 participants
Where
5 sitesSouth Korea
Study dates
17 Jul 2017to 31 Dec 2018
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 40 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject who signed a consent form approved from IRB(Institutional Review Board) or IEC(Independent Ethics Committee)
  • Diagnosis of Parkinson's disease by a neurologist
  • taking a Parkinson's medications stably during 4 weeks preceding screening
  • 40 Years to 80 Years, Male and Female
  • Patient has overactive bladder symptoms more than 4 weeks preceding screening.
  • OABSS questionnaires total score≥ 3 and entries of urinary urgency score≥ 2
  • The expanded disability status scale ≤ 7

Who cannot join

  • Subjects who have any intervention and operation which can influence on study such as bladder augmentation, vesical sphincter, artificial sphincter, intravesical botulinum toxin treatment etc.
  • Use of indwelling catheter or self-catheterization
  • acute urinary tract infection or urolithiasis at screening
  • History of chronic inflammation such as interstitial cystitis, bladder stones, previous pelvic radiation therapy, or previous or current malignant disease of the pelvic organs
  • total volume urine > 3L a day
  • Screening post-void residual > 200ml
Show all 16Show fewer
  • Nonpharmacological therapy within the previous 4 weeks of screening
  • screening blood pressure >180 systolic or 110 diastolic
  • subjects who have orthostatic hypotension, syncope, hypokalemia, or angle-closure glaucoma
  • Clinically Significant ECG in recent year
  • Screening estimated glomerular filtration rate (eGFR) < 29, AST ( aspartate aminotransferase ) or ALT ( alanine aminotransferase ) > 2x upper limit of normal, γ-GT(gamma-glutamyl transferase) > 3xULN
  • take following medication additionally or change the dose: previous 4weeks of screening to end of the study (tamsulosin/silodosin/terazosin, baclofen, diazepam, amitriptyline, DDAVP/desmopressin) previous 12weeks of screening to end of the study (finasteride, dutasteride)
  • Use β2- adrenoreceptor agonist, loop diuretic, CYP 3A4 inducer, CYP 2D6 narrow therapeutic index, CYP 3A4 inhibitor, antifungal agent, antiarrhythmic agent
  • History of allergy to Mirabegron and beta-adrenergic receptor
  • Use of one of the anti-cholinergic bladder medications such as Propiverine / tolterodine / trospium / darifenacin / solifenacin / fesoterodine and mirabegron within 14 days of the screening visit. Subjects who have used one of these medications in the past but discontinued it at least 14 days prior to the screening visit can be enrolled.
  • women who have potential to become pregnant during the course of the study

Trial locations and contacts

5 sites in 1 country.

Seung-June Oh, MD contact

+82-2-2072-2421

sjo@snu.ac.kr

5 sites in 1 country

South Korea5 sites, 5 recruiting
  • Kyungpook National University Hospital

    Daegu

    Eun Sang Yoo, MD, +82-53-420-5851, uroyoo@knu.ac.kr

    Recruiting
  • Hallym University Medical Center

    Gyeonggi-do

    Sung Ho Lee, MD, +82-31-8086-2854, shleeuro@hallym.or.kr

    Recruiting
  • Seoul National University Bundang Hospital

    Gyeonggi-do

    Sang Chul Lee, MD, slee@snubh.org

    Recruiting
  • Severance Hospital

    Seoul

    Jang Hwan Kim, MD, jkim@yuhs.ac

    Recruiting
  • SMG-SNU Boramae Medical Center

    Seoul

    Sung Yong Cho, MD, +82-2-870-2394, moretry@yahoo.com

    Recruiting

Other trials in South Korea

About this study

Official title: Mirabegron for Treatment of Overactive Bladder Symptoms in Patients With Parkinson's Disease: a Double-blind, Randomized Placebo-controlled Trial

The purpose of this study is to see the study drug, Mirabegron, is safe and effective in treating symptoms of Overactive Bladder in patients with Parkinson's disease.

Read the detailed description

This study is a randomized 1:1 placebo-controlled 12-week study of Mirabegron in 144 Parkinson's subjects the age of 40 to 80 with overactive bladder. Active drug will be Mirabegron 50mg daily. Subjects will be enrolled based on response to an overactive bladder questionnaire at visit 1. Enrolled subjects will have 3 study visits to the clinic as well as 1 phone visit.

Being tested
Mirabegron, Placebo
Keywords
Overactive Bladder, Parkinson Disease
Medical subject headings
Urinary Bladder, Overactive, Parkinson Disease

What participants receive

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

  • MirabegronDrug

    Also called Betmiga PR 50mg

    Mirabegron 50mg po daily for 12 weeks to Active Comparator group, and 4 weeks(from visit 4 to visit 5) to Placebo comparator group.

  • PlaceboDrug

    Also called sugar pill

    Placebo po daily for 8 weeks to Placebo comparator group.

Study groups in NCT03412513
Study groupRoleWhat they receive
MirabegronActive comparator1:1 randomization to receive Mirabegron 50mg daily or placebo at visit 2. At visit 4 all subjects will receive Mirabegron 50mg.
Receives: Drug: Mirabegron
PlaceboPlacebo comparator1:1 randomization to receive Mirabegron 50mg daily or placebo at visit 2. At visit 4 all subjects will receive Mirabegron 50mg.
Receives: Drug: Placebo

What is being measured

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

  1. Change in the total score of Overactive Bladder Symptom Scale(OABSS)

    Change in the total score of Overactive Bladder Symptom Scale(OABSS) from baseline(Visit 2) to Visit 4

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

Secondary outcomes (10)
  1. Change in the total score of OABSS(Overactive Bladder Symptom Scale)

    Change in the total score of OABSS, Visit 3, Visit 4 and Visit 5

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

  2. Change in the total score of IPSS(International Prostate Symptom Score)

    Change in the total score of IPSS and bothersome score, Visit 3, Visit 4 and Visit 5

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

  3. Change in the total score of OAB-q short form

    Change in the total score of OAB-q short form,Visit 3, Visit 4 and Visit 5

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

  4. Change in the total score of PPBC(Patient Perception of Bladder Condition)

    Change in the total score of PPBC, Visit 3, Visit 4 and Visit 5

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

  5. Change in the total score of TSQ (Treatment Satisfaction Questionnaire)

    Change in the total score of TSQ, Visit 3, Visit 4 and Visit 5

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

  6. Change in the total score of GRA (Global Response Assessment)

    Change in the total score of GRA, Visit 3, Visit 4 and Visit 5

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

  7. Change in the score of BSW (Benefit, Satisfaction and Willingness to Continue Questions)

    Change in the score of BSW, Visit 4 and Visit 5

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

  8. Change in the Mean Frequent Urination

    Change in the Mean Frequent Urination, Visit 3 and Visit 4

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

  9. Change in the Mean number of Urinary urgency

    Change in the Mean number of Urinary urgency, Visit 3 and Visit 4

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

  10. Change in the Mean number of Urinary incontinence

    Change in the Mean number of Urinary incontinence, Visit 3 and Visit 4

    Measured: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)

Timeline

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

  1. First posted26 Jan 2018
  2. Study start17 Jul 2017
  3. Primary completion16 Jul 2018 (estimated)
  4. Study completion31 Dec 2018 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
144 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03412513
Sponsor's protocol ID
PaDOMi Study
Status last verified
Jan 2018
First submitted
21 Jan 2018
Last updated
30 Jan 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Mirabegron in people with Overactive Bladder and Parkinson Disease, run by Seoul National University Hospital at 5 sites in South Korea.

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 7 inclusion and 16 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: status not confirmed, as of the sponsor's last update on 30 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in South Korea. 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?

Results are not available in the source record.

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

Contact Seung-June Oh, MD (+82-2-2072-2421, sjo@snu.ac.kr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in the total score of Overactive Bladder Symptom Scale(OABSS) (time frame: Baseline(Visit 2 : 0 week), Visit 3(3-5 weeks post Visit 2), Visit 4(6-10 weeks post Visit 2), Visit 5(10-14 weeks post Visit 2)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Jan 2018.

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