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Trial ยท NCT02216214

Study to Evaluate the Efficacy, Safety, and Tolerability of Mirabegron in Older Adult Subjects With Overactive Bladder (OAB)

NCT02216214, Phase 4, Completed, Astellas Pharma Global Development, Inc.; results first posted 2019-02-15

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study to Evaluate the Efficacy, Safety, and Tolerability of Mirabegron in Older Adult Subjects With Overactive Bladder (OAB). Trials, record NCT02216214. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02216214

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Study to Evaluate the Efficacy, Safety, and Tolerability of Mirabegron in Older Adult Subjects With Overactive Bladder (OAB)
NCT number
NCT02216214
Status
Completed
Phases
Phase 4
Enrollment
888 participants, actual
Lead sponsor
Astellas Pharma Global Development, Inc.
Conditions
Overactive Bladder (OAB)
Interventions
Mirabegron, Placebo
First posted
2014-08-13
Last updated
2024-11-22
Results first posted
2019-02-15
Limitations and caveats
Participants from one site were excluded from the FAS-I and SAF due to critical findings observed during a GCP audit of the site.

Source ClinicalTrials.gov

Registered outcomes26

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange From Baseline to End of Treatment (EOT) in Mean Number of Micturitions Per 24 HoursBaseline and EOT (up to 12 weeks)
A micturition was defined as any voluntary act of passing urine (excluding incontinence only episodes). The mean number of micturitions per 24 hours was calculated as the average number of times a participant urinated per day during the 3-day micturition diary period.
PrimaryChange From Baseline to EOT in Mean Number of Incontinence Episodes Per 24 HoursBaseline and EOT (up to 12 weeks)
An incontinence episode was defined as the complaint of any involuntary leakage of urine. The mean number of incontinence episodes per 24 hours was calculated as the average number of times a participant recorded an incontinence episode per day during the 3-day micturition diary period.
SecondaryChange From Baseline to EOT in Mean Volume Voided Per MicturitionBaseline and EOT (up to 12 weeks)The mean volume voided per micturition during 3 days of the 3-day micturition diary period.
SecondaryChange From Baseline to EOT in Overactive Bladder Questionnaire (OAB-q): Symptom Bother ScoreBaseline and EOT (up to 12 weeks)
The OAB-q is a self-reported questionnaire with 33 questions relating to symptom bother and health-related quality of life (HRQoL). The symptom bother portion consists of 8 questions, rated on a 6-point Likert scale (1 through 6). The total symptom bother score was calculated from the 8 answers and then transformed to range from 0 (least severity) to 100 (worst severity). A negative change from baseline indicated an improvement.
SecondaryChange From Baseline to EOT in OAB-q: Health Related Quality of Life (HRQL) Total ScoreBaseline and EOT (up to 12 weeks)
The OAB-q is a self-reported questionnaire with 33 questions relating to symptom bother and health-related quality of life (HRQoL). The HRQoL portion consists of 25 HRQoL items comprising 4 HRQoL subscales (Coping, Concern, Sleep, and Social Interaction), each item was scored 1-6. The total score was calculated by adding the 4 HRQoL subscale scores and transforming to a scale from 0 to 100, with higher scores indicating better quality of life. A positive change from baseline indicated an improvement.
SecondaryChange From Baseline to EOT in Patient Perception of Bladder Condition (PPBC)Baseline and EOT (up to 12 weeks)
The PPBC is a validated, global assessment tool using a 6-point Likert scale that asks participants to rate their subjective impression of their current bladder condition. Participants assessed their bladder condition using this scale: 1. Does not cause me any problems at all; 2. Causes me some very minor problems; 3. Causes me some minor problems; 4. Causes me (some) moderate problems; 5. Causes me severe problems; 6. Causes me many severe problems. A higher score indicated a worse perception of bladder condition.
SecondaryChange From Baseline to EOT in Mean Number of Urgency Episodes (Grade 3 and/or 4) Per 24 HoursBaseline and EOT (up to 12 weeks)
Urgency was defined as a complaint of a sudden, compelling desire to pass urine, which is difficult to defer. An urgency episode was defined as any micturition or incontinence episode with a severity of grade 3 or 4, assessed by participants based on the PPIUS, where 0 = No urgency; 1 = Mild urgency; 2 = Moderate urgency, could delay voiding a short while; 3 = Severe urgency, could not delay voiding; 4 = Urge incontinence, leaked before arriving to the toilet. The mean number of urgency episodes (grade 3 and/or 4) per 24 hours was calculated as the average number of times a participant recorded an urgency episode (grade 3 and/or 4) with or without incontinence per day during the 3-day micturition diary period.
SecondaryChange From Baseline to EOT in Mean Number of Urgency Incontinence Episodes Per 24 HoursBaseline and EOT (up to 12 weeks)
An urgency incontinence episode was defined as the involuntary leakage of urine accompanied by or immediately preceded by urgency. The mean number of urgency episodes was calculated as the average number of times a participant recorded an urgency incontinence episode per day during the 3-day micturition diary period.
SecondaryChange From to EOT in Mean Number of Nocturia Episodes Per 24 HoursBaseline and EOT (up to 12 weeks)
A nocturia episode was defined as waking at night one or more time to void (i.e., any voiding associated with sleep disturbance between the date/time the participant goes to bed with the intention to sleep until the date/time the participant gets up in the morning with the intention to stay awake). A night time episode of incontinence only is not considered a nocturia episode. The mean number of nocturia episodes per 24 hours was calculated as the average number of times a participant recorded a nocturia episode per day during the 3-day micturition diary period.
SecondaryChange From Baseline to EOT in Barthel Index of Daily Living ScoreBaseline and EOT (up to 12 weeks)
The Barthel Index consists of 10 items that measure a person's daily functioning; specifically the activities of daily living and mobility. The total possible score ranges from 0 to 20, with lower scores indicating increased disability.

Outcomes26

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline to End of Treatment (EOT) in Mean Number of Micturitions Per 24 HoursBaseline and EOT (up to 12 weeks)The analysis population was the FAS-I. Particpants with available data at baseline and EOT are included in the analysis. Last observation carried forward (LOCF) was used for EOT.micturitions/24 hoursLEAST_SQUARES_MEAN
PRIMARYChange From Baseline to EOT in Mean Number of Incontinence Episodes Per 24 HoursBaseline and EOT (up to 12 weeks)The analysis population was the FAS-I. Participants with available data at baseline and EOT are included in the analysis. LOCF was used for EOT.incontinence episodes/24 hoursLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to EOT in Mean Volume Voided Per MicturitionBaseline and EOT (up to 12 weeks)The analysis population was the FAS-I. Participants with available data at baseline and EOT are included in the analysis. LOCF was used for EOT.mLLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to EOT in Overactive Bladder Questionnaire (OAB-q): Symptom Bother ScoreBaseline and EOT (up to 12 weeks)The analysis population was the FAS-I. Participants with available data at baseline and EOT are included in the analysis. LOCF was used for EOT.units on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to EOT in OAB-q: Health Related Quality of Life (HRQL) Total ScoreBaseline and EOT (up to 12 weeks)The analysis population was the FAS-I. Participants with available data at baseline and EOT are included in the analysis. LOCF was used for EOT.units on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to EOT in Patient Perception of Bladder Condition (PPBC)Baseline and EOT (up to 12 weeks)The analysis population was the FAS-I. Participants with available data at baseline and EOT are included in the analysis. LOCF was used for EOT.units on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to EOT in Mean Number of Urgency Episodes (Grade 3 and/or 4) Per 24 HoursBaseline and EOT (up to 12 weeks)The analysis population was the FAS-I. Participants with available data at baseline and EOT are included in the analysis. LOCF was used for EOT.urgency episodes/24 hoursLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to EOT in Mean Number of Urgency Incontinence Episodes Per 24 HoursBaseline and EOT (up to 12 weeks)The analysis population was the FAS-I. Participants with available data at baseline and EOT are included in the analysis. LOCF was used for EOT.urgency incontinence episodes/24 hoursLEAST_SQUARES_MEAN
SECONDARYChange From to EOT in Mean Number of Nocturia Episodes Per 24 HoursBaseline and EOT (up to 12 weeks)The analysis population was the FAS-I. Participants with available data at baseline and EOT are included in the analysis. LOCF was used for EOT.nocturia episodes/24 hoursLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to EOT in Barthel Index of Daily Living ScoreBaseline and EOT (up to 12 weeks)The analysis population was the FAS-I. Participants with available data at baseline and EOT are included in the analysis. LOCF was used for EOT.units on a scaleLEAST_SQUARES_MEAN

Results by group78

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline to End of Treatment (EOT) in Mean Number of Micturitions Per 24 HoursPlacebo-1.7Standard Error 0.2micturitions/24 hours
Change From Baseline to End of Treatment (EOT) in Mean Number of Micturitions Per 24 HoursMirabegron-2.3Standard Error 0.2micturitions/24 hours
Change From Baseline to EOT in Mean Number of Incontinence Episodes Per 24 HoursPlacebo-1.45Standard Error 0.13incontinence episodes/24 hours
Change From Baseline to EOT in Mean Number of Incontinence Episodes Per 24 HoursMirabegron-2.00Standard Error 0.13incontinence episodes/24 hours
Change From Baseline to EOT in Mean Volume Voided Per MicturitionPlacebo17.45Standard Error 4.17mL
Change From Baseline to EOT in Mean Volume Voided Per MicturitionMirabegron30.54Standard Error 3.97mL
Change From Baseline to EOT in Overactive Bladder Questionnaire (OAB-q): Symptom Bother ScorePlacebo-18.69Standard Error 1.33units on a scale
Change From Baseline to EOT in Overactive Bladder Questionnaire (OAB-q): Symptom Bother ScoreMirabegron-23.39Standard Error 1.29units on a scale
Change From Baseline to EOT in OAB-q: Health Related Quality of Life (HRQL) Total ScorePlacebo14.80Standard Error 1.04units on a scale
Change From Baseline to EOT in OAB-q: Health Related Quality of Life (HRQL) Total ScoreMirabegron17.18Standard Error 1.01units on a scale

Participant flow8

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo443
Overall StudySTARTEDMirabegron445
Overall StudyTreatedPlacebo442
Overall StudyTreatedMirabegron445
Overall StudyCOMPLETEDPlacebo400
Overall StudyCOMPLETEDMirabegron409
Overall StudyNOT COMPLETEDPlacebo43
Overall StudyNOT COMPLETEDMirabegron36

Adverse events66

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHeadacheNervous system disordersPlacebo1244212
otherHeadacheNervous system disordersMirabegron2344523
seriousAcute myocardial infarctionCardiac disordersPlacebo04420
seriousAcute myocardial infarctionCardiac disordersMirabegron14451
seriousAngina pectorisCardiac disordersPlacebo14421
seriousAngina pectorisCardiac disordersMirabegron04450
seriousAtrial fibrillationCardiac disordersPlacebo04420
seriousAtrial fibrillationCardiac disordersMirabegron14451
seriousDiverticulumGastrointestinal disordersPlacebo04420
seriousDiverticulumGastrointestinal disordersMirabegron14451

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo0442
Total, all-cause mortalityMirabegron0445
Total, other adverse eventsPlacebo12442
Total, other adverse eventsMirabegron23445
Total, serious adverse eventsPlacebo12442
Total, serious adverse eventsMirabegron15445

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
32183741DERIVEDPubMed
32725584DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Mirabegron vs Placebo: deaths from any causeTrial comparisons
Mirabegron vs Placebo: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT02216214

GET https://conductscience.org/api/trials/v1/NCT02216214/registered?page=2