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Hepatitis C, ChronicPhase 1NCT01570244

Drug-drug Interaction of BI 201335 and Microgynon

A Phase 1 study testing levonorgestrel, Ethinylestradiol and BI 201335 in people with Hepatitis C, Chronic, run by Boehringer Ingelheim at 1 site in Germany.

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

This study will investigate possible effect of multiple oral doses of BI 201335 on the steady state pharmacokinetics of ethinylestradiol and levonogestrel Read more about this study

Who is it for?
Ages 18 to 35 years, women onlyHealthy volunteers can take part
Conditions the study is for
Hepatitis C, Chronic
What is being tested?
levonorgestrel, Ethinylestradiol and BI 201335
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteGermany
Study dates
Apr 2012to Aug 2012
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 1. Healthy female subjects

Who cannot join

  • 1. Any relevant deviation from healthy conditions

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • 1220.56.1 Boehringer Ingelheim Investigational Site

    Biberach

Other trials in Germany

About this study

Official title: An Open-label, Two-period, Fixed-sequence, Phase I Trial to Evaluate the Effect of Multiple Doses of 240 mg BI 201335 QD on the Multiple-dose Pharmacokinetics of a Combination of Ethinylestradiol and Levonorgestrel in Healthy Premenopausal Female Volunteers

This study will investigate possible effect of multiple oral doses of BI 201335 on the steady state pharmacokinetics of ethinylestradiol and levonogestrel

Being tested
levonorgestrel, Ethinylestradiol, BI 201335
Medical subject headings
Hepatitis C, Chronic

What participants receive

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

  • levonorgestrelDrug

    multiple doses

  • EthinylestradiolDrug

    multiple doses

  • levonorgestrelDrug

    multiple doses

  • BI 201335Drug

    multiple doses

  • EthinylestradiolDrug

    multiple doses

Study groups in NCT01570244
Study groupRoleWhat they receive
ReferenceExperimentalmultiple doses of Microgynon
Receives: Drug: levonorgestrel; Drug: Ethinylestradiol
TestActive comparatormultiple doses of Microgynon + BI 201335
Receives: Drug: levonorgestrel; Drug: Ethinylestradiol; Drug: BI 201335

What is being measured

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

  1. AUCt,ss of Ethinylestradiol

    Area under the curve over the dosing interval t under steady state conditions of ethinylestradiol

    Measured: on day 13 of first period and on day 8 of second period 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 10:00, 12:00, 24:00 hours (h) after drug administration

  2. Cmax,ss of Ethinylestradiol

    maximum measured concentration over the uniform dosing interval under steady state conditions of ethinylestradiol

    Measured: on day 13 of first period and on day 8 of second period 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 10:00, 12:00, 24:00 h after drug administration

  3. C24,ss of Ethinylestradiol

    measured concentration of the analyte at the end of dosing interval under steady state conditions of ethinylestradiol

    Measured: on day 13 of first period and on day 8 of second period 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 10:00, 12:00, 24:00 h after drug administration

  4. AUCτ,ss of Levonorgestrel

    Area under the curve over the dosing interval τ under steady state conditions of levonorgestrel

    Measured: on day 13 of first period and on day 8 of second period 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 10:00, 12:00, 24:00 h after drug administration

  5. Cmax,ss of Levonorgestrel

    maximum measured concentration over the uniform dosing interval under steady state conditions of levonorgestrel

    Measured: on day 13 of first period and on day 8 of second period 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 10:00, 12:00, 24:00 h after drug administration

  6. C24,ss of Levonorgestrel

    measured concentration of the analyte at the end of dosing interval under steady state conditions of levonorgestrel

    Measured: on day 13 of first period and on day 8 of second period 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 10:00, 12:00, 24:00 h after drug administration

Secondary outcomes (2)
  1. Clinical Relevant Abnormalities for Vital Signs, Physical Examination, Blood Chemistry, Haematology, Urinanalysis and ECG.

    Clinical relevant abnormalities for Vital Signs, Physical Examination, Blood Chemistry, Haematology, Urinanalysis and ECG. New abnormal findings or worsening of baseline conditions were reported as Adverse Events.

    Measured: from drug administration up to 14 days

  2. Number of Participants With Drug Related Adverse Events

    number of participants with investigator-defined drug related adverse events

    Measured: from drug administration up to 14 days

Timeline

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

  1. First posted4 Apr 2012 (estimated)
  2. Study startApr 2012
  3. Primary completionAug 2012
  4. Study completionAug 2012

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
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01570244
Sponsor's protocol ID
1220.56
Other IDs
2011-006061-17
Status last verified
Jul 2015
First submitted
2 Apr 2012
Last updated
3 Aug 2015

Publications

  • Sabo JP, Lang B, Elgadi M, Huang F. Effect of the hepatitis C virus protease inhibitor faldaprevir on the pharmacokinetics of an oral contraceptive containing ethinylestradiol and levonorgestrel in healthy female volunteers. Antimicrob Agents Chemother. 2015 Jan;59(1):514-9. doi: 10.1128/AAC.03589-14. Epub 2014 Nov 10.

    PubMed 25385099

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing levonorgestrel, Ethinylestradiol and BI 201335 in people with Hepatitis C, Chronic, run by Boehringer Ingelheim at 1 site in Germany.

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 1 inclusion and 1 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 Aug 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 Germany. 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?

Yes. Results are posted in the registry (first posted 3 Aug 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

AUCt,ss of Ethinylestradiol (time frame: on day 13 of first period and on day 8 of second period 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 10:00, 12:00, 24:00 hours (h) after drug administration). The study lists 6 primary outcomes in all. 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 NCT01570244, 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 3 Aug 2015.

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