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Trial ยท NCT04641975

A Study to Evaluate Mirabegron in Pediatric Participants From 5 to Less Than 18 Years of Age With Overactive Bladder (OAB)

NCT04641975, Phase 3, Terminated, Astellas Pharma Global Development, Inc.; results first posted 2023-12-28

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study to Evaluate Mirabegron in Pediatric Participants From 5 to Less Than 18 Years of Age With Overactive Bladder (OAB). Trials, record NCT04641975. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04641975

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Trial

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

Title
A Study to Evaluate Mirabegron in Pediatric Participants From 5 to Less Than 18 Years of Age With Overactive Bladder (OAB)
NCT number
NCT04641975
Status
Terminated
Phases
Phase 3
Enrollment
26 participants, actual
Lead sponsor
Astellas Pharma Global Development, Inc.
Conditions
Overactive Bladder (OAB), Pharmacokinetics of Mirabegron
Interventions
Mirabegron, Placebo
First posted
2020-11-24
Last updated
2024-11-14
Other registries' IDs
eudract:2016-001767-37
Results first posted
2023-12-28

Source ClinicalTrials.gov

Registered outcomes17

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline to Week 12/EoT in Mean Number of Micturitions Per 24 Hours for Age Group 5 to <12 YearsBaseline, week 12
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 7-day micturition diary period. The analysis was performed with imputation of missing visit 7/week 12 data using the last observation carried forward (LOCF) method.
SecondaryChange From Baseline to Week 12/EoT in Mean Volume Voided Per 24 Hours for Age Group 5 to <12 YearsBaseline, week 12
Mean volume voided was derived from "Pee Volume" of the 2-day Weekend Episodic Diary. Mean volume voided per day was calculated as the sum of the volumes voided on that (valid diary) day divided by the number of times a volume was recorded on that day in the 2-day Weekend Episodic Diary. The analysis was performed with LOCF and without LOCF method.
SecondaryChange From Baseline to Week 12/EoT in Maximum Volume Voided (MVV) for Age Group 5 to <12 YearsBaseline, week 12
MVV data was derived from "Pee Volume" of the 2-day Weekend Episodic Diary. The MVV was the largest (non-zero) volume recorded over both of the 2 (valid) measuring days in the diary. The analysis was performed with LOCF and without LOCF method.
SecondaryChange From Baseline to Week 12/EoT in Mean Number of Daytime Incontinence Episodes Per 24 Hours for Age Group 5 to <12 YearsBaseline, week 12
A daytime incontinence episode was defined as the complaint of any involuntary leakage of urine during daytime hours. Daytime was defined as time between waking up in the morning and going to sleep later the same day or next day. The mean number of daytime incontinence episodes per 24 hours was calculated by taking the sum of all daytime urinary incontinence episodes recorded in the participant diary, divided by the number of valid diary days. The analysis was performed with LOCF and without LOCF method.
SecondaryChange From Baseline to Week 12/EoT in Mean Number of Nighttime Incontinence Episodes Per 24 Hours for Age Group 5 to <12 YearsBaseline, week 12
A nighttime incontinence episode was defined as the complaint of any involuntary leakage of urine during nighttime hours. Nightime was defined as time between between going to sleep on a day and waking up on the same or next day. The mean number of nighttime incontinence episodes per 24 hours was calculated by taking the sum of all nighttime urinary incontinence episodes recorded in the participant diary, divided by the number of valid diary days. The analysis was performed with LOCF and without LOCF method.
SecondaryChange From Baseline to Week 12/EoT in Mean Number of Daytime Micturitions Per 24 Hours for Age Group 5 to <12 YearsBaseline, week 12
For a week day the daytime micturitions was derived from "Number of Times using the Toilet During the Day" was entered into the 5-day Week Diary. For a weekend day the daytime micturitions was derived from the number of times a "Pee in Toilet" or a "Pee in Toilet and Leakage" was entered into the 2-day Weekend Episodic Diary between the time the participant woke-up (exclusive). The total number of micturitions per weekend day was equal to the total number of times, in the diary, an amount of pee was recorded during daytime for that day. For each participant, the mean number of daytime micturitions was calculated as: Sum of the Number of Daytime Micturitions (per day) over the Valid Diary Days prior to Visit/Number of Valid Diary Days. The analysis was performed with LOCF and without LOCF method.
SecondaryChange From Baseline to Week 12/EoT in Number of Dry (Incontinence-free) Days Per 7 Days for Age Group 5 to <12 YearsBaseline, week 12
A dry (incontinence free) day was defined as a day where the response is "Dry" to the question "How was your Day" and to "How was your Night". For a weekend day a "Dry (incontinence free) Day" was defined a day where no "New pee or leakage" was reported. Let Ddry be the number of valid diary days where the response to both questions was "Dry". Let Dwet be the number of valid diary days where the response to one of the two questions or to both questions was "Wet". If (Ddry + Dwet) \> 3, the number of dry days per 7 days was calculated as Ddry/(Ddry + Dwet)\* 7, otherwise the value was missing. The analysis was performed with LOCF and without LOCF method.
SecondaryNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious TEAEsFrom first dose up to week 14
An AE was any untoward medical occurrence in a participant administered a study drug and which did not necessarily have to have a causal relationship with this treatment. An AE could therefore, be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study drug whether or not considered related to the study drug. A serious adverse event (SAE) was defined as any untoward medical occurrence that resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, resulted a congenital anomaly/birth defect or other medically important event. A TEAE was defined as an AE observed after starting administration of the study drug until 30 days after last dose.
SecondaryChange From Baseline in Post Void Residual (PVR) VolumeBaseline, weeks 4, 12, 14PVR was assessed by ultrasonography.
SecondaryNumber of Participants With Study Drug Acceptability and Palatability for TabletsWeek 12
Participants evaluated the taste of the study drug/tablets by ticking 1 of the following categories: "Really Bad" (0), "Bad" (1), "Not Bad, Not Good" (2), "Good" (3) \& "Really Good" (4). Participants evaluated the swallow of the study drug/tablets by ticking one of the following categories: "Really Difficult" (0), "Difficult" (1), "Not Difficult, Not Easy" (2), "Easy" (3) and "Really Easy" (4).

Outcomes17

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline to Week 12/EoT in Mean Number of Micturitions Per 24 Hours for Age Group 5 to <12 YearsBaseline, week 12Full Analysis set: All participants who were randomized and received at least 1 dose of study drug and had at least 1 post baseline measurement for mean number of micturitions per 24 hours.micturitions per 24 hoursLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to Week 12/EoT in Mean Volume Voided Per 24 Hours for Age Group 5 to <12 YearsBaseline, week 12Full Analysis Set with available data was analyzed.milliliter (mL)/24 hoursMEAN
SECONDARYChange From Baseline to Week 12/EoT in Maximum Volume Voided (MVV) for Age Group 5 to <12 YearsBaseline, week 12Full Analysis Set with available data was analyzed.mLMEAN
SECONDARYChange From Baseline to Week 12/EoT in Mean Number of Daytime Incontinence Episodes Per 24 Hours for Age Group 5 to <12 YearsBaseline, week 12Full Analysis Set with available data was analyzed.incontinence episodes per 24 hoursMEAN
SECONDARYChange From Baseline to Week 12/EoT in Mean Number of Nighttime Incontinence Episodes Per 24 Hours for Age Group 5 to <12 YearsBaseline, week 12Full Analysis Set.incontinence episodes per 24 hoursMEAN
SECONDARYChange From Baseline to Week 12/EoT in Mean Number of Daytime Micturitions Per 24 Hours for Age Group 5 to <12 YearsBaseline, week 12Full Analysis Setmicturitions per 24 hoursMEAN
SECONDARYChange From Baseline to Week 12/EoT in Number of Dry (Incontinence-free) Days Per 7 Days for Age Group 5 to <12 YearsBaseline, week 12Full Analysis Set with available data was analyzed.incontinence-free daysMEAN
SECONDARYNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious TEAEsFrom first dose up to week 14SAFParticipantsNUMBER
SECONDARYChange From Baseline in Post Void Residual (PVR) VolumeBaseline, weeks 4, 12, 14SAF with available data was analyzed.mLMEAN
SECONDARYNumber of Participants With Study Drug Acceptability and Palatability for TabletsWeek 12SAF with available data was analyzed.ParticipantsNUMBER

Results by group118

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

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline to Week 12/EoT in Mean Number of Micturitions Per 24 Hours for Age Group 5 to <12 YearsMirabegron (5 to < 12 Years)-1.62Standard Error 0.89micturitions per 24 hours
Change From Baseline to Week 12/EoT in Mean Number of Micturitions Per 24 Hours for Age Group 5 to <12 YearsPlacebo (5 to < 12 Years)-3.84Standard Error 0.89micturitions per 24 hours
Change From Baseline to Week 12/EoT in Mean Volume Voided Per 24 Hours for Age Group 5 to <12 YearsMirabegron (5 to < 12 Years)Week 12 (without LOCF)18.38Standard Deviation 33.67milliliter (mL)/24 hours
Change From Baseline to Week 12/EoT in Mean Volume Voided Per 24 Hours for Age Group 5 to <12 YearsPlacebo (5 to < 12 Years)Week 12 (without LOCF)24.55Standard Deviation 32.32milliliter (mL)/24 hours
Change From Baseline to Week 12/EoT in Mean Volume Voided Per 24 Hours for Age Group 5 to <12 YearsMirabegron (5 to < 12 Years)Week 12 (with LOCF)18.38Standard Deviation 33.67milliliter (mL)/24 hours
Change From Baseline to Week 12/EoT in Mean Volume Voided Per 24 Hours for Age Group 5 to <12 YearsPlacebo (5 to < 12 Years)Week 12 (with LOCF)24.55Standard Deviation 32.32milliliter (mL)/24 hours
Change From Baseline to Week 12/EoT in Maximum Volume Voided (MVV) for Age Group 5 to <12 YearsMirabegron (5 to < 12 Years)Week 12 (without LOCF)26.00Standard Deviation 51.46mL
Change From Baseline to Week 12/EoT in Maximum Volume Voided (MVV) for Age Group 5 to <12 YearsPlacebo (5 to < 12 Years)Week 12 (without LOCF)26.38Standard Deviation 60.75mL
Change From Baseline to Week 12/EoT in Maximum Volume Voided (MVV) for Age Group 5 to <12 YearsMirabegron (5 to < 12 Years)Week 12 (With LOCF)26.00Standard Deviation 51.46mL
Change From Baseline to Week 12/EoT in Maximum Volume Voided (MVV) for Age Group 5 to <12 YearsPlacebo (5 to < 12 Years)Week 12 (With LOCF)26.38Standard Deviation 60.75mL

Participant flow12

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDMirabegron (5 to < 12 Years)11
Overall StudySTARTEDPlacebo (5 to < 12 Years)12
Overall StudySTARTEDMirabegron (12 to < 18 Years)2
Overall StudySTARTEDPlacebo (12 to < 18 Years)1
Overall StudyCOMPLETEDMirabegron (5 to < 12 Years)9
Overall StudyCOMPLETEDPlacebo (5 to < 12 Years)10
Overall StudyCOMPLETEDMirabegron (12 to < 18 Years)1
Overall StudyCOMPLETEDPlacebo (12 to < 18 Years)0
Overall StudyNOT COMPLETEDMirabegron (5 to < 12 Years)2
Overall StudyNOT COMPLETEDPlacebo (5 to < 12 Years)2

Adverse events92

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal pain upperGastrointestinal disordersMirabegron(5 to<12 Years)0110
otherAbdominal pain upperGastrointestinal disordersPlacebo (5 to < 12 Years)1121
otherAbdominal pain upperGastrointestinal disordersMirabegron(12 to<18 Years)020
otherAbdominal pain upperGastrointestinal disordersPlacebo (12 to < 18 Years)010
otherConstipationGastrointestinal disordersMirabegron(5 to<12 Years)0110
otherConstipationGastrointestinal disordersPlacebo (5 to < 12 Years)1122
otherConstipationGastrointestinal disordersMirabegron(12 to<18 Years)020
otherConstipationGastrointestinal disordersPlacebo (12 to < 18 Years)010
otherDry mouthGastrointestinal disordersMirabegron(5 to<12 Years)0110
otherDry mouthGastrointestinal disordersPlacebo (5 to < 12 Years)1121

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityMirabegron(5 to<12 Years)011
Total, all-cause mortalityPlacebo (5 to < 12 Years)012
Total, all-cause mortalityMirabegron(12 to<18 Years)02
Total, all-cause mortalityPlacebo (12 to < 18 Years)01
Total, other adverse eventsMirabegron(5 to<12 Years)511
Total, other adverse eventsPlacebo (5 to < 12 Years)712
Total, other adverse eventsMirabegron(12 to<18 Years)12
Total, other adverse eventsPlacebo (12 to < 18 Years)11
Total, serious adverse eventsMirabegron(5 to<12 Years)011
Total, serious adverse eventsPlacebo (5 to < 12 Years)012

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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 comparisons0

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

None in this release.

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/NCT04641975

GET https://conductscience.org/api/trials/v1/NCT04641975/results?page=2