AzTrials
AzTrials

Drug InteractionsPhase 1NCT02159326

Microgynon Riociguat Drug Interaction Study in Healthy Postmenopausal Women

A Phase 1 study testing Microgynon and Riociguat (Adempas,BAY63-2521) in people with Drug Interactions, run by Bayer 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
Search all trials

Trial summary

Physicians might be concerned that Adempas may have a metabolic interaction with oral contraceptives (OC) that could decrease the contraceptive efficacy of the OC. The information regarding lack of potential pharmacokinetic interaction has been communicated; there is a need for more re-assurance and further data that… Read more about this study

Who is it for?
Ages 52 to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
Drug Interactions
What is being tested?
Microgynon and Riociguat (Adempas,BAY63-2521)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
31 participants
Where
1 siteGermany
Study dates
Jun 2014to Jul 2015
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 52 to 65 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy female subject
  • Non-smokers of at least 3 month before screening
  • Age: 52 to 65 years (inclusive) at the first screening examination
  • Ethnicity: white
  • Body mass index (BMI)>=20 and <=32 kg/m2
  • Postmenopausal state, defined as
Show all 9Show fewer
  • Medical history, if applicable (natural menopause at least 12 months before the first study drug administration and hormone analyses in serum
  • Age<60 years: follicle-stimulating hormone (FSH) >40 IU/L in plasma
  • Age <60 years: estradiol (E2) <20 ng/L (<73 pmol/L) in plasma

Who cannot join

  • History of coronary artery disease, Symptomatic postural hypotension, History of bronchial asthma, known hypersensitivity to the study, relevant diseases within 4 weeks before study drug administration,
  • Presence or a history of venous or arterial thrombotic / thromboembolic events or cerebrovascular accident, a high risk for venous or arterial thrombosis,
  • Use of systemic or topical medicines or substances which oppose the study objectives, smoking, use of sex hormones in any forms
  • Clinically relevant findings in the ECG, systolic blood pressure below 110 or above 145 mmHg, heart rate below 50 or above 95 beats per minute
  • Clinically relevant findings in the gynecological examination,
  • Participation in another clinical study

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Study site

    Mönchengladbach, North Rhine-Westphalia, 41061

Other trials in Germany

About this study

Official title: Microgynon Riociguat Drug Interaction Study to Investigate the Effect of Riociguat 2.5 mg 3 Times Daily Multiple-dose Treatment on the Plasma Concentrations of / Exposure to Levonorgestrel and Ethinyl Estradiol in Healthy Postmenopausal Women in a 2-fold Crossover Design

Physicians might be concerned that Adempas may have a metabolic interaction with oral contraceptives (OC) that could decrease the contraceptive efficacy of the OC. The information regarding lack of potential pharmacokinetic interaction has been communicated; there is a need for more re-assurance and further data that there is no interaction between Adempas and OCs. A drug-drug interaction study of riociguat with an OC such as Microgynon in the least vulnerable population for these purposes, i.e. healthy postmenopausal women, is considered adequate to inform about safe use of Adempas with OCs.

Being tested
Microgynon, Riociguat (Adempas,BAY63-2521)

What participants receive

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

  • MicrogynonDrug

    single oral tablet dose of Microgynon (0.03 mg EE and 0.15 mg LNG, fasted)

  • Riociguat (Adempas,BAY63-2521)Drug

    multiple oral tablet doses of 2.5 mg riociguat TID over 12 days and, on the seventh day of this treatment

Study groups in NCT02159326
Study groupRoleWhat they receive
Arm1Experimentalsingle oral tablet dose of Microgynon (0.03 mg EE and 0.15 mg LNG, fasted)
Receives: Drug: Microgynon
Arm2Experimentalmultiple oral tablet doses of 2.5 mg riociguat TID over 12 days and, on the seventh day of this treatment, a single oral tablet dose of Microgynon (0.03 mg EE and 0.15 mg LNG, fasted)
Receives: Drug: Microgynon; Drug: Riociguat (Adempas,BAY63-2521)

What is being measured

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

  1. Area under the plasma concentration time curve (AUC) of Ethinylestradiol (EE)

    Plasma concentrations Ethinyl estradiol (EE) and levonorgestrel (LNG)

    Measured: Up to 4 months

  2. Area under the plasma concentration time curve (AUC) of Levonorgestrel (LNG)

    Measured: Up to 4 months

  3. Maximal concentration (Cmax) of Ethinylestradiol (EE)

    Measured: Up to 4 months

  4. Maximal concentration (Cmax) of Levonorgestrel (LNG)

    Measured: Up to 4 months

Secondary outcomes (1)
  1. Number of participants with adverse events as a measure of safety and tolerability

    Measured: Up to 4 months

Timeline

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

  1. First posted9 Jun 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionMar 2015
  4. Study completionJul 2015

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
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02159326
Sponsor's protocol ID
17309
Other IDs
2014-000829-20, 2014
Status last verified
Aug 2015
First submitted
6 Jun 2014
Last updated
14 Aug 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Microgynon and Riociguat (Adempas,BAY63-2521) in people with Drug Interactions, run by Bayer 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 9 inclusion and 6 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 14 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?

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?

Area under the plasma concentration time curve (AUC) of Ethinylestradiol (EE) (time frame: Up to 4 months). The study lists 4 primary outcomes in all. 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 14 Aug 2015.

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