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Healthy VolunteersPhase 1NCT01297179

A Study to Evaluate the Possible Effects of Taking Mirabegron While Taking a Contraceptive Pill

A Phase 1 study testing Mirabegron and Minidril in people with Healthy Volunteers and Pharmacokinetics of Mirabegron, 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
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Trial summary

The objective of this study is to determine the effect of multiple doses of mirabegron on the pharmacokinetics of an oral contraceptive. Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
What is being tested?
Mirabegron and Minidril
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteFrance
Study dates
Oct 2008to Mar 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 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subjects above 35 years inclusive are re-evaluated for the risks of using of a COC
  • Body Mass Index between 18.5 and 30.0 kg/m2, inclusive
  • On oral contraceptive with 30ʯg ethinyl estradiol (EE) plus either 125ʯg or 150ʯg levonorgestrel (LNG) for at least three months prior to date of randomization and well tolerated
  • During the study the subject is willing to use 1 of the 3 following contraceptive methods: diaphragm with spermicide, intrauterine device or partner is using condoms in combination with a spermicidal cream

Who cannot join

  • Subjects will be excluded from participation if any of the following apply:
  • Known or suspected hypersensitivity to YM178 or any components of the formulation used
  • Pregnant or breast feeding within 6 months before screening assessment
  • Any of the liver function tests (i.e. ALT, AST and Alkaline phosphatase) above the upper limit of normal
  • 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 history of any other disease or disorder - gastrointestinal, cardiovascular, respiratory, renal, hepatic, neurological, dermatological, psychiatric or metabolic as judged by the medical investigator
Show all 21Show fewer
  • Any clinically significant abnormality following the investigator's review of the pre-study physical examination, ECG and clinical laboratory tests
  • Abnormal pulse and/or blood pressure measurements at the pre-study visit as follows: Pulse <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 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)
  • Use of any prescribed or OTC (over-the-counter) drugs (including vitamins, natural and herbal remedies, e.g. St. John's wort) in the 2 weeks prior to admission to the Clinical Unit, except for occasional use of paracetamol (up to 3 g/day)
  • Regular use of any inducer of liver metabolism (e.g. barbiturates, rifampin) in the 3 months prior to admission to the Clinical Unit
  • Any use of drugs of abuse within 3 months prior to admission to the Clinical Unit
  • History of drinking more than 14 units of alcohol per week (1 unit = 270 cc of beer or 40 cc of spirits or 1 glass of wine) within 3 months prior to admission to the Clinical Unit
  • Positive test for drugs of abuse or positive alcohol test on the day of admission into the clinical unit
  • History of smoking more than 10 cigarettes (or equivalent amount of tobacco) per day within 3 months prior to admission to the Clinical Unit
  • Participation in any clinical study within 3 months or participation in more than 3 clinical studies within 12 months, prior to the expected date of enrolment into the study
  • Donation of blood or blood products within 3 months prior to admission to the Clinical Unit
  • Positive serology test for HBsAg, anti HAV (IgM), anti-HCV or anti-HIV 1+2
  • Subjects who, in the opinion of the investigator, are not likely to complete the trial for any reason
  • Unwillingness to use additional barrier contraceptive methods for the course of the study and for one month after the end of study visit
  • Any clinical condition, which, in the opinion of the investigator would not allow safe completion of the study

Trial locations and contacts

1 site in 1 country.

France1 site
  • Study site

    Paris, 75015

Other trials in France

About this study

Official title: A Double-blind Two-sequence Crossover Study to Evaluate the Effect of Multiple Doses of YM178 on the Pharmacokinetics (PK) of an Ethinyl Estradiol and Levonorgestrel Containing Combined Oral Contraceptive (COC)

The objective of this study is to determine the effect of multiple doses of mirabegron on the pharmacokinetics of an oral contraceptive.

Being tested
Mirabegron, Minidril, Placebo
Keywords
Pharmacokinetics, Oral contraceptives, Drug interactions, Pharmacokinetics of mirabegron

What participants receive

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

  • MirabegronDrug

    Also called YM178

    Oral

  • MinidrilDrug

    Also called ethinyl estradiol, levonorgestrel

    Oral

  • PlaceboDrug

    Oral

What is being measured

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

  1. Assessment of pharmacokinetics of Ethinyl estradiol (EE) and Levonorgestrel (LNG) by analysis of blood samples.

    Measured: Day 21 + Day 29

Secondary outcomes (1)
  1. Assessment of pharmacokinetics of mirabegron by analysis of blood samples.

    Measured: Day 21 + Day 49

Timeline

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

  1. First posted16 Feb 2011 (estimated)
  2. Study startOct 2008
  3. Primary completionMar 2009
  4. Study completionMar 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
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01297179
Sponsor's protocol ID
178-CL-068
Other IDs
2008-000216-32, 2008
Status last verified
Feb 2011
First submitted
15 Feb 2011
Last updated
3 Jul 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Mirabegron and Minidril in people with Healthy Volunteers and Pharmacokinetics of Mirabegron, 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 4 inclusion and 21 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 3 Jul 2013. 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?

Assessment of pharmacokinetics of Ethinyl estradiol (EE) and Levonorgestrel (LNG) by analysis of blood samples. (time frame: Day 21 + Day 29). 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 3 Jul 2013.

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