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HealthyPhase 1NCT01663961

A Study to Evaluate the Effect of a Single Dose of Digoxin on the Actions in the Bodies of Healthy Subjects After Having Taken Several Doses of YM178

A Phase 1 study testing YM178 OCAS and Digoxin in people with Healthy, run by Astellas Pharma Europe B.V. 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
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Trial summary

A study that evaluates the interaction in healthy subjects of the heart drug Digoxin on YM178, when the latter is taken on a continuous basis, in order to establish that there is no risk to patients who may take this combination of drugs. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
YM178 OCAS and Digoxin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteFrance
Study dates
Sep 2008to Dec 2008
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

  • Female subject must be of non-child bearing potential, i.e. post menopausal, surgically sterilized (e.g. tubal ligation), hysterectomy in medical history, or must practice an adequate (double barrier) non-hormonal contraceptive method to prevent pregnancies
  • Body Mass Index ≥ 18.5 and < 30 kg/m2

Who cannot join

  • History or presence of cardiac diseases, including arrhythmias (including 1st and 2nd degree atrioventricular heart blocks)
  • History of hypokalemia, hypercalcemia or hypomagnesemia
  • Any of the liver function tests (i.e. ALT, AST and Alkaline phosphatase) above the upper limit of normal at repeated measures
  • Any clinically significant history of asthma, eczema, any other clinically significant allergic condition or previous severe hypersensitivity to any drug (excluding non-active hay fever)
  • Any clinically significant history of gastrointestinal symptoms in the 4 weeks prior to admission to the clinical unit
  • 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)
  • Regular use of any inducer of liver metabolism (e.g. barbiturates, rifampin) in the 3 months prior to admission to the clinical unit
  • Positive serology test for HBsAg, anti HAV (IgM), anti-HCV or anti-HIV 1+2

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 Digoxin in Healthy Subjects

A study that evaluates the interaction in healthy subjects of the heart drug Digoxin on YM178, when the latter is taken on a continuous basis, in order to establish that there is no risk to patients who may take this combination of drugs.

Read the detailed description

Subjects receive a single oral dose of digoxin on Day 1. A full pharmacokinetic profile of digoxin is obtained for up to 144 hours post-dose. On the morning of Day 7, after the scheduled assessments are done, the subjects leave the clinic and return on Day 9.

From Day 10 up to and including Day 23, subjects receive daily oral doses of YM178 q.d. A single dose of digoxin is given in combination with YM178 on Day 18 (8 days after the first dose of YM178). On this day, a complete pharmacokinetic profile for digoxin is obtained up to 144 hours post-dose.

From Day 16 up to and including Day 19, blood samples for bioanalysis of YM178 are taken regularly. In addition, vital signs, safety ECG (Electrocardiogram) measurements, safety laboratory assessments, adverse events and concomitant medications are monitored throughout the investigational period.

Subjects return for a Post Study Visit 7-14 days after the last dosing occasion.

Conditions
Healthy
Being tested
YM178 OCAS, Digoxin
Keywords
Phase I, Pharmacokinetics, YM178 Oral Controlled Absorption System (OCAS), Digoxin (Lanoxin), DDI (Drug-drug interaction), Open-label, Steady-state, subjects

What participants receive

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

  • YM178 OCASDrug

    Also called Mirabegron, Myrebtriq

    oral

  • DigoxinDrug

    Also called Lanoxin

    oral

Study groups in NCT01663961
Study groupRoleWhat they receive
YM178 OCAS + digoxinExperimentalNot described
Receives: Drug: YM178 OCAS; Drug: Digoxin

What is being measured

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

  1. To determine the effects of steady state YM178 levels on the pharmacokinetics (PK) of a single dose of digoxin

    Cmax (Maximum concentration), AUCinf (Area under the plasma concentration - time curve extrapolated until time = infinity)

    Measured: Pre-dose up to 144 hours post-dose

Secondary outcomes (1)
  1. To evaluate the interaction between YM178 and digoxin in terms of safety and tolerability through assessment of adverse events, ECG and clinical laboratory assessments

    Measured: Baseline to Post study visit (Up to 14 days after last dose)

Timeline

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

  1. First posted14 Aug 2012 (estimated)
  2. Study startSep 2008
  3. Primary completionDec 2008
  4. Study completionDec 2008

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
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01663961
Sponsor's protocol ID
178-CL-059
Other IDs
2008-000218-59, 2008
Status last verified
Aug 2015
First submitted
30 Jul 2012
Last updated
1 Sep 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing YM178 OCAS and Digoxin in people with Healthy, run by Astellas Pharma Europe B.V. 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 8 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 1 Sep 2015. 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?

To determine the effects of steady state YM178 levels on the pharmacokinetics (PK) of a single dose of digoxin (time frame: Pre-dose up to 144 hours post-dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 Sep 2015.

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