Maestro: A Pilot Study of Mirabegron and Behavioral Modification Including Pelvic Floor Exercise for Overactive Bladder in Parkinson's Disease (MAESTRO)

Sponsor
Daniel Burdick, MD (Other)
Overall Status
Completed
CT.gov ID
NCT02092181
Collaborator
Astellas Pharma US, Inc. (Industry)
30
1
2
52
0.6

Study Details

Study Description

Brief Summary

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

Condition or Disease Intervention/Treatment Phase
Phase 4

Detailed Description

This study is a randomized 1:1 placebo-controlled 10-week study of Mirabegron as add-on therapy to an educational intervention of behavioral modification including pelvic floor exercise (PFE) in a cohort of 40 Parkinson's subjects over the age of 30 with overactive bladder (OAB). Active drug will be Mirabegron 25 mg daily with up-titration to 50 mg daily after 5 weeks. Subjects will be enrolled based on response to an overactive bladder questionnaire at visit 2.

Enrolled subjects will have 4 study visits to the clinic as well as 2 phone visits.

Enrolled subjects will be asked to record urinary symptoms and pelvic floor exercises in a diary at 3 separate time points for a 72 hour period.

Study Design

Study Type:
Interventional
Actual Enrollment :
30 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Pilot Study of Mirabegron and Behavioral Modification Including Pelvic Floor Exercise for Overactive Bladder in Parkinson's Disease. (MAESTRO)
Study Start Date :
Mar 1, 2014
Actual Primary Completion Date :
Jul 1, 2018
Actual Study Completion Date :
Jul 1, 2018

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Mirabegron

1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 mg daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or, for those in the placebo arm, two placebo tablets.

Drug: Mirabegron
25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
Other Names:
  • Mirabetriq
  • Placebo Comparator: Placebo

    1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets.

    Drug: Placebo
    Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
    Other Names:
  • sugar pill
  • Outcome Measures

    Primary Outcome Measures

    1. Change in the Mean Daily Overactive Bladder-Symptom Composite Score. [7-82 days. From visit 2 (baseline) to visit 4]

      The primary outcome measure will be the change in the mean daily Overactive Bladder-Symptom Composite Score (OAB-SCS) from baseline (visit 2) to visit 4. The Over active Bladder- Symptom Composite Score requires subjects to record the severity of urgency of each micturition over a 72 hour period. Subject ratings ranges from 1 to 6 for each micturition as follows: 1. Not at all, 2.A little bit, 3.Somewhat 4.Quite a bit, 5. A great deal, 6. A very great deal. Maximum score depends on number of micturition episodes in the 72 hour period, as the rating of each episode is summed to get the total score. Higher scores indicate worse symptoms of overactive bladder.

    Secondary Outcome Measures

    1. Overactive Bladder Questionnaire Symptom Severity Scale( OAB-q) [baseline (7-14 days post visit 1), visit 3( 32-40 days post visit 2) and visit 4(74-82 days post visit 2)]

      Overactive Bladder questionnaire symptom severity scale (OAB-q), Visit 3 and Visit 4 vs. baseline Scale ranges from 8 to 48 the higher score indicating worse symptoms.

    2. Non- Motor Symptoms Scale (NMSS) [baseline (7-14 days post visit 1), visit 3 (32-40 days post visit 2) and visit 4 (74-82 days post visit 2)]

      Non-Motor Symptoms Scale (NMSS), which includes questions about 9 different categories of non-motor symptoms in PD, including urinary symptoms; Visit 3 and Visit 4 vs. baseline. Symptoms assessed over the last month. The scale ranges from 0 to 360, with higher scores indicating worse symptoms.

    3. Patient Perception of Bladder Condition [baseline (7-14 days post visit 1), visit 3 (32-40 days post visit 2) and visit 4 (74-82 days post visit 2)]

      Patient Perception of Bladder Condition at Visit 3 and Visit 4 vs. baseline. the scale ranges from 1 to 6 with higher score indicating worse outcome

    4. Subjects Global Impression of Change [baseline (7-14 days post visit 1), visit 3 (32-40 days post visit 2) and visit 4 (74-82 days post visit 2)]

      Subject's Global Impression of Change at Visit 3 and Visit 4 vs. baseline the scale ranges from 0 to 7 with higher score indicating worse out come .

    Other Outcome Measures

    1. Change in Mean Daily OAB-SCS Visit 3 vs Baseline [baseline (7-14 days post visit 1) and visit 3 (32-40 days post visit 2)]

      The primary outcome measure will be the change in the mean daily Overactive Bladder-Symptom Composite Score (OAB-SCS) from baseline (visit 2) to visit 4. The Over active Bladder- Symptom Composite Score requires subjects to record the severity of urgency of each micturition over a 72 hour period. Subject ratings ranges from 1 to 6 for each micturition as follows: 1. Not at all, 2.A little bit, 3.Somewhat 4.Quite a bit, 5. A great deal, 6. A very great deal. Maximum score depends on number of micturition episodes in the 72 hour period, as the rating of each episode is summed to get the total score. Higher scores indicate worse symptoms of overactive bladder.

    2. Change in Mean Number of Incontinence Episodes Per 24 Hours [baseline vs visit 3 (32-40 days post baseline) and baseline vs. visit 4 ((74-82 days post visit 2)]

      Subjects recorded in a 72-hour micturition diary the number of episodes of urinary incontinence, and this is averaged per 24 hours. Higher scores indicate more episodes of incontinence and thus worse outcome.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    30 Years to 85 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No

    Inclusion Criteria:-

    • Diagnosis of Parkinsons by United Kingdom brain bank criteria

    • Age > 30 years old

    • No change in Parkinsons medications during the 4 weeks preceding screening, with no dose changes during the study, except that PRN (as needed) doses of carbidopa/levodopa will be allowed to address periodic worsening of parkinsonian symptoms.

    • Patient willing and able to complete micturition diary

    • Urinary urgency (≥ 8 entries of bladder urgency score > 2) in 72hr voiding diary during screening period

    • Micturition frequency ≥ 8 / 24hr or incontinence ≥ 2 episodes in 72hr voiding diary during screening period

    • Use of other medication that could influence bladder function, other than those specifically prohibited (see below), will be permitted as long as the dose is stable for 4 weeks preceding screening, with no dose changes during the study.

    • Patient expects to have valid health insurance for the duration of the study period

    Exclusion Criteria:
    • Women who are breast-feeding, pregnant or have potential to become pregnant during the course of the study (fertile and unwilling/unable to use effective contraceptive measures).

    • Cognitive deficits that in the opinion of the investigator would interfere with the subject's ability to give informed consent or perform study testing.

    • Screening blood pressure > 165 systolic or 100 diastolic

    • Heart rate > 100

    • History of allergy to Mirabegron.

    • Screening post-void residual > 200ml

    • Evidence of urinary tract infection 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

    • Intravesical botulinum toxin treatment within the previous six months of screening.

    • Presence of Interstim device

    • Use of indwelling catheter or self-catheterization

    • Concurrent use of thioridazine, flecainide, propafenone, or Digoxin

    • Concurrent use of warfarin (Coumadin)

    • Use of one of the anti-cholinergic bladder medications specified below 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.

    • Screening estimated glomerular filtration rate (eGFR) < 60, AST ( aspartate aminotransferase ) or ALT ( alanine aminotransferase ) > 2x upper limit of normal

    • Any other serious and/or unstable medical condition

    • Participation in other drug studies or use of other investigational drugs within 30 days prior to Screening Visit.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Evergreenhealth Booth Gardner Parkinsons Care Center Kirkland Washington United States 98034

    Sponsors and Collaborators

    • Daniel Burdick, MD
    • Astellas Pharma US, Inc.

    Investigators

    • Principal Investigator: Daniel J Burdick, MD, Evergreen Health
    • Principal Investigator: Pinky Agarwal, MD, Evergreen Health

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Daniel Burdick, MD, Principal Investigator, Burdick, Daniel, M.D.
    ClinicalTrials.gov Identifier:
    NCT02092181
    Other Study ID Numbers:
    • DBPA-2013-01
    First Posted:
    Mar 20, 2014
    Last Update Posted:
    Aug 16, 2021
    Last Verified:
    Jul 1, 2021
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail Subjects who have met exclusion criteria.
    Arm/Group Title Mirabegron Placebo
    Arm/Group Description 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
    Period Title: Overall Study
    STARTED 15 15
    COMPLETED 12 14
    NOT COMPLETED 3 1

    Baseline Characteristics

    Arm/Group Title Mirabegron Placebo Total
    Arm/Group Description 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Total of all reporting groups
    Overall Participants 15 15 30
    Age, Customized (years) [Mean (Full Range) ]
    Age,mean
    66
    67
    67
    Sex: Female, Male (Count of Participants)
    Female
    3
    20%
    5
    33.3%
    8
    26.7%
    Male
    12
    80%
    10
    66.7%
    22
    73.3%
    Race/Ethnicity, Customized (Count of Participants)
    Caucasian
    15
    100%
    15
    100%
    30
    100%
    Region of Enrollment (participants) [Number]
    United States
    15
    100%
    15
    100%
    30
    100%

    Outcome Measures

    1. Primary Outcome
    Title Change in the Mean Daily Overactive Bladder-Symptom Composite Score.
    Description The primary outcome measure will be the change in the mean daily Overactive Bladder-Symptom Composite Score (OAB-SCS) from baseline (visit 2) to visit 4. The Over active Bladder- Symptom Composite Score requires subjects to record the severity of urgency of each micturition over a 72 hour period. Subject ratings ranges from 1 to 6 for each micturition as follows: 1. Not at all, 2.A little bit, 3.Somewhat 4.Quite a bit, 5. A great deal, 6. A very great deal. Maximum score depends on number of micturition episodes in the 72 hour period, as the rating of each episode is summed to get the total score. Higher scores indicate worse symptoms of overactive bladder.
    Time Frame 7-82 days. From visit 2 (baseline) to visit 4

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Mirabegron Placebo
    Arm/Group Description 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
    Measure Participants 15 15
    Mean (Standard Deviation) [units on a scale]
    -3.2
    (8.4)
    -8.9
    (7.9)
    2. Secondary Outcome
    Title Overactive Bladder Questionnaire Symptom Severity Scale( OAB-q)
    Description Overactive Bladder questionnaire symptom severity scale (OAB-q), Visit 3 and Visit 4 vs. baseline Scale ranges from 8 to 48 the higher score indicating worse symptoms.
    Time Frame baseline (7-14 days post visit 1), visit 3( 32-40 days post visit 2) and visit 4(74-82 days post visit 2)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Mirabegron Placebo
    Arm/Group Description 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
    Measure Participants 15 15
    Week 3/baseline
    -4.14
    (5.2)
    -3.2
    (4.8)
    Week4/baseline
    -2.6
    (7.9)
    -8.6
    (11.3)
    3. Secondary Outcome
    Title Non- Motor Symptoms Scale (NMSS)
    Description Non-Motor Symptoms Scale (NMSS), which includes questions about 9 different categories of non-motor symptoms in PD, including urinary symptoms; Visit 3 and Visit 4 vs. baseline. Symptoms assessed over the last month. The scale ranges from 0 to 360, with higher scores indicating worse symptoms.
    Time Frame baseline (7-14 days post visit 1), visit 3 (32-40 days post visit 2) and visit 4 (74-82 days post visit 2)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Mirabegron Placebo
    Arm/Group Description 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
    Measure Participants 15 15
    visit 3/baseline
    -7.5
    (15.4)
    -19.6
    (18.9)
    visit 4/baseline
    -10.5
    (18.5)
    -17.9
    (23)
    4. Secondary Outcome
    Title Patient Perception of Bladder Condition
    Description Patient Perception of Bladder Condition at Visit 3 and Visit 4 vs. baseline. the scale ranges from 1 to 6 with higher score indicating worse outcome
    Time Frame baseline (7-14 days post visit 1), visit 3 (32-40 days post visit 2) and visit 4 (74-82 days post visit 2)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Mirabegron Placebo
    Arm/Group Description 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
    Measure Participants 15 15
    V3/baseline
    -0.35
    (2.09)
    -0.7
    (0.5)
    V4/baseline
    -0.38
    (1.9)
    -1.2
    (2.18)
    5. Secondary Outcome
    Title Subjects Global Impression of Change
    Description Subject's Global Impression of Change at Visit 3 and Visit 4 vs. baseline the scale ranges from 0 to 7 with higher score indicating worse out come .
    Time Frame baseline (7-14 days post visit 1), visit 3 (32-40 days post visit 2) and visit 4 (74-82 days post visit 2)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Mirabegron Placebo
    Arm/Group Description 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
    Measure Participants 15 15
    visit 3/baseline
    3.5
    (1.8)
    3.0
    (1.3)
    visit 4/baseline
    3.5
    (2.2)
    2.6
    (1.1)
    6. Other Pre-specified Outcome
    Title Change in Mean Daily OAB-SCS Visit 3 vs Baseline
    Description The primary outcome measure will be the change in the mean daily Overactive Bladder-Symptom Composite Score (OAB-SCS) from baseline (visit 2) to visit 4. The Over active Bladder- Symptom Composite Score requires subjects to record the severity of urgency of each micturition over a 72 hour period. Subject ratings ranges from 1 to 6 for each micturition as follows: 1. Not at all, 2.A little bit, 3.Somewhat 4.Quite a bit, 5. A great deal, 6. A very great deal. Maximum score depends on number of micturition episodes in the 72 hour period, as the rating of each episode is summed to get the total score. Higher scores indicate worse symptoms of overactive bladder.
    Time Frame baseline (7-14 days post visit 1) and visit 3 (32-40 days post visit 2)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Mirabegron Placebo
    Arm/Group Description 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
    Measure Participants 15 15
    visit 3 (32-40 days post visit 2
    3.5
    (1.8)
    3.07
    (1.3)
    baseline (7-14 days post visit 1)
    3.5
    (2.2)
    2.6
    (1.2)
    7. Other Pre-specified Outcome
    Title Change in Mean Number of Incontinence Episodes Per 24 Hours
    Description Subjects recorded in a 72-hour micturition diary the number of episodes of urinary incontinence, and this is averaged per 24 hours. Higher scores indicate more episodes of incontinence and thus worse outcome.
    Time Frame baseline vs visit 3 (32-40 days post baseline) and baseline vs. visit 4 ((74-82 days post visit 2)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Mirabegron Placebo
    Arm/Group Description 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
    Measure Participants 15 15
    V3 vs baseline
    -0.06
    (0.82)
    -0.11
    (1.0)
    V4/baseline
    0.12
    (1.24)
    -0.61
    (1.9)

    Adverse Events

    Time Frame Three months
    Adverse Event Reporting Description
    Arm/Group Title Mirabegron Placebo
    Arm/Group Description 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. 1:1 randomization to receive Mirabegron 25 mg daily or placebo at visit 2. At visit 3 all subjects who have tolerated Mirabegron 25 md daily (no adverse events on this dose) will be up-titrated to Mirabegron 50 mg daily. This will be dispensed as two 25mg tablets or , for those in the placebo arm, two placebo tablets. Mirabegron: 25 mg po daily for 32-40 days. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose. Placebo: Placebo 25 mg po daily. Following up-titration to 50 mg po daily. This is pending no adverse events on the 25 mg dose.
    All Cause Mortality
    Mirabegron Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/15 (0%) 0/15 (0%)
    Serious Adverse Events
    Mirabegron Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/15 (0%) 1/15 (6.7%)
    Psychiatric disorders
    Psychosis 0/15 (0%) 0 1/15 (6.7%) 1
    Respiratory, thoracic and mediastinal disorders
    Pneumonia 0/15 (0%) 0 1/15 (6.7%) 1
    Skin and subcutaneous tissue disorders
    Cellulitis 0/15 (0%) 0 1/15 (6.7%) 1
    Other (Not Including Serious) Adverse Events
    Mirabegron Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 9/15 (60%) 6/15 (40%)
    Cardiac disorders
    Hypertension 1/15 (6.7%) 1 0/15 (0%) 0
    Heart palpitations 1/15 (6.7%) 1 0/15 (0%) 0
    Ear and labyrinth disorders
    sinus infection 1/15 (6.7%) 1 0/15 (0%) 0
    Sore throat 1/15 (6.7%) 1 0/15 (0%) 0
    Gastrointestinal disorders
    Diarrhea 1/15 (6.7%) 1 1/15 (6.7%) 1
    loose stools 2/15 (13.3%) 2 0/15 (0%) 0
    Constipation 3/15 (20%) 3 0/15 (0%) 0
    abdominal cramps 1/15 (6.7%) 1 0/15 (0%) 0
    Dysphagia 1/15 (6.7%) 1 0/15 (0%) 0
    Heartbun 0/15 (0%) 0 1/15 (6.7%) 1
    General disorders
    Fatigue 2/15 (13.3%) 2 0/15 (0%) 0
    Infections and infestations
    Cold symptons 0/15 (0%) 0 2/15 (13.3%) 2
    Musculoskeletal and connective tissue disorders
    Falls 0/15 (0%) 0 2/15 (13.3%) 2
    foot or knee pain 1/15 (6.7%) 1 1/15 (6.7%) 1
    Nervous system disorders
    Extreme Dyskinesia 0/15 (0%) 0 1/15 (6.7%) 1
    Hallucinations 1/15 (6.7%) 1 0/15 (0%) 0
    Dizziness 1/15 (6.7%) 1 0/15 (0%) 0
    headache 1/15 (6.7%) 1 0/15 (0%) 0
    Renal and urinary disorders
    urinary incontinence 2/15 (13.3%) 2 0/15 (0%) 0
    Skin and subcutaneous tissue disorders
    itchy/swollenhands 0/15 (0%) 0 1/15 (6.7%) 1
    edema 1/15 (6.7%) 1 0/15 (0%) 0
    Vascular disorders
    Erectile dysfunction 1/15 (6.7%) 1 0/15 (0%) 0

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    All Principal Investigators ARE employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Gowri Rajendran
    Organization Evergreenhealth
    Phone 425-899-5370
    Email grajendran@evergreenhealth.com
    Responsible Party:
    Daniel Burdick, MD, Principal Investigator, Burdick, Daniel, M.D.
    ClinicalTrials.gov Identifier:
    NCT02092181
    Other Study ID Numbers:
    • DBPA-2013-01
    First Posted:
    Mar 20, 2014
    Last Update Posted:
    Aug 16, 2021
    Last Verified:
    Jul 1, 2021