AzTrials
AzTrials

Pharmacokinetics of MirabegronPhase 1NCT01478568

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

A Phase 1 study testing mirabegron and desipramine in people with Pharmacokinetics of Mirabegron and Healthy Subjects, run by Astellas Pharma Inc at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The study aims to evaluate if blood levels of desipramine change whilst being dosed at the same time with daily mirabegron. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
What is being tested?
mirabegron and desipramine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteFrance
Study dates
Oct 2008to Jan 2009
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body Mass Index between 18.5 and 30.0 kg/m2 inclusive
  • Subject is genotyped and phenotyped as an extensive metabolizer for CYP2D6

Who cannot join

  • 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)
Show all 9Show fewer
  • 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)

Trial locations and contacts

1 site in 1 country.

France1 site
  • SGS Aster

    Paris, 75015

Other trials in France

About this study

Official title: An Open-label, One-sequence Crossover Study to Evaluate the Effect of Multiple Doses of YM178 on the Pharmacokinetics of the CYP2D6 Substrate Desipramine in Healthy Subjects

The study aims to evaluate if blood levels of desipramine change whilst being dosed at the same time with daily mirabegron.

Read the detailed description

This is an open-label, one-sequence crossover design study to evaluate the drug-drug interaction between mirabegron and desipramine. The effect of mirabegron on the plasma concentration of desipramine will be evaluated after 13 day repeated administration. The recovery of CYP2D6 activity is also being explored by comparing the pharmacokinetic profiles of desipramine after a 2 week wash-out period.

Being tested
mirabegron, desipramine
Keywords
Pharmacokinetics, Mirabegron, Phase 1

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • mirabegronDrug

    Also called YM178

    oral

  • desipramineDrug

    Also called pertofrane, norpramin

    oral

Study groups in NCT01478568
Study groupRoleWhat they receive
mirabegron / desipramineExperimentalNot described
Receives: Drug: mirabegron; Drug: desipramine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pharmacokinetics of desipramine assessed by plasma concentration while at steady state levels of mirabegron

    Measured: Pre-dose until 72 hours after dosing

Secondary outcomes (2)
  1. Monitoring of safety and tolerability through assessment of vital signs, ECG, clinical safety laboratory and adverse events

    Measured: Baseline until End of Study Visit (7 to 14 days after last dose)

  2. Pharmacokinetics of desipramine assessed by plasma concentration after wash-out of mirabegron

    Measured: Pre-dose until 72 hours after wash-out

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Nov 2011 (estimated)
  2. Study startOct 2008
  3. Primary completionJan 2009
  4. Study completionJan 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Intervention model
Crossover
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01478568
Sponsor's protocol ID
178-CL-058
Other IDs
2008-000215-15, 2008
Status last verified
Jul 2013
First submitted
21 Nov 2011
Last updated
10 Apr 2014
Results posted
No
Data monitoring committee
No

Publications

  • Krauwinkel W, Dickinson J, Schaddelee M, Meijer J, Tretter R, van de Wetering J, Strabach G, van Gelderen M. The effect of mirabegron, a potent and selective beta3-adrenoceptor agonist, on the pharmacokinetics of CYP2D6 substrates desipramine and metoprolol. Eur J Drug Metab Pharmacokinet. 2014 Mar;39(1):43-52. doi: 10.1007/s13318-013-0133-1. Epub 2013 Jun 1.

    PubMed 23728524

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing mirabegron and desipramine in people with Pharmacokinetics of Mirabegron and Healthy Subjects, run by Astellas Pharma Inc at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pharmacokinetics of desipramine assessed by plasma concentration while at steady state levels of mirabegron (time frame: Pre-dose until 72 hours after dosing). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01478568, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Apr 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in