A Multicentre, Open-label, Single Ascending Dose Phase 1 Study to Evaluate the Pharmacokinetics, Safety and Tolerability of Mirabegron OCAS Tablets in Pediatric Subjects From 5 to Less Than 18 Years of Age With Neurogenic Detrusor Overactivity (NDO) or Overactive Bladder (OAB)
Overview
- Phase
- Phase 1
- Intervention
- Mirabegron
- Conditions
- Neurogenic Detrusor Overactivity
- Sponsor
- Astellas Pharma Inc
- Enrollment
- 34
- Locations
- 13
- Primary Endpoint
- Pharmacokinetic parameter of mirabegron: t1/2
- Status
- Completed
- Last Updated
- last year
Overview
Brief Summary
The purpose of this study is to evaluate the pharmacokinetics as well as the safety and tolerability of mirabegron OCAS tablets after single-dose administration at different dose levels in children and adolescents with NDO or OAB.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Subject has a documented diagnosis of:
- •Neurogenic detrusor overactivity (NDO), or
- •Idiopathic overactive bladder (OAB) according to International Children's Continence Society (ICCS) criteria.
- •Subject's weight/height:
- •Subject should have a body weight of ≥ 20.0 kg (all cohorts).
- •For NDO: subject is not suffering from malnutrition and is not severely overweight, in the opinion of the Investigator.
- •For OAB: subject's weight and height are within the normal percentiles (3rd to 97th percentile) according to Centers for Disease Control and Prevention (CDC) growth charts.
- •Subject is able to swallow the study medication in accordance with the protocol.
- •Female subject must either:
- •Be of non-childbearing potential:
Exclusion Criteria
- Not provided
Arms & Interventions
Mirabegron
Administered under fed and fasted conditions
Intervention: Mirabegron
Outcomes
Primary Outcomes
Pharmacokinetic parameter of mirabegron: t1/2
Time Frame: Day 1-7
Apparent terminal elimination half-life (t1/2 )
Pharmacokinetic parameter of mirabegron: Cmax
Time Frame: Day 1-7
Maximum concentration (Cmax)
Pharmacokinetic parameter of mirabegron: tmax
Time Frame: Day 1-7
The time after dosing when Cmax occurs (tmax)
Pharmacokinetic parameter of mirabegron: AUCinf
Time Frame: Day 1-7
Area under the curve extrapolated until time is infinity (AUCinf)
Secondary Outcomes
- Safety as assessed by adverse events, clinical laboratory evaluations, vital signs (including 24-h Holter for heart rate), electrocardiogram (ECG), physical examination, post-void residual volume (PVR)(up to Day 7)