Overview

To Evaluate the Effect of Mirabegron (YM178) on Blood Levels of Desipramine When They Are Taken Together

Status:
Completed
Trial end date:
2009-01-01
Target enrollment:
0
Participant gender:
All
Summary
The study aims to evaluate if blood levels of desipramine change whilst being dosed at the same time with daily mirabegron.
Phase:
Phase 1
Accepts Healthy Volunteers?
Accepts Healthy Volunteers
Details
Lead Sponsor:
Astellas Pharma Inc
Treatments:
Desipramine
Mirabegron
Criteria
Inclusion Criteria:

- Body Mass Index between 18.5 and 30.0 kg/m2 inclusive

- Subject is genotyped and phenotyped as an extensive metabolizer for CYP2D6

Exclusion Criteria:

- Known or suspected hypersensitivity to YM178 or any of the components of the
formulation used

- Known or suspected hypersensitivity to desipramine or any of the components of the
formulation used

- Pregnant or breast feeding within 6 months before screening assessment

- Any clinical history of major depressive disorder, cardiovascular disease, urinary
retention, glaucoma, thyroid disease and/or seizure disorder

- Any of the liver function tests (i.e. Alanine Aminotransferase (ALT), Asparate
Aminotransferase (AST) and Alkaline phosphatase) above the upper limit of normal at
repeated measurements

- Any clinically significant history of asthma, eczema, any other allergic condition or
previous severe hypersensitivity to any drug (excluding non-active hay fever)

- Any clinically significant abnormality following the investigator's review of the
pre-study physical examination, ECG and clinical laboratory tests

- Abnormal pulse rate and/or blood pressure measurements at the pre-study visit as
follows: pulse rate <40 or >90 bpm; mean systolic blood pressure >140 mmHg; mean
diastolic blood pressure >90 mmHg (blood pressure measurements taken in triplicate
after subject has been resting in supine position for 5 min; pulse rate will be
measured automatically)

- A marked baseline prolongation of QT/QTc interval after repeated measurements of >450
ms, a history of unexplained syncope, cardiac arrest, unexplained cardiac arrhythmias
or torsades de pointes, structural heart disease, or a family history of Long QT
Syndrome (LQTS)