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PharmacokineticsPhase 1NCT02170038

Clinical Study Investigating the Conversion of the Contraceptive Compound Norethisterone Within the Body Towards the Contraceptive Compound Ethinylestradiol

A Phase 1 study testing Microgynon and Noristerat(BAY86-6308) in people with Pharmacokinetics, 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
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Trial summary

The clinical phase I study aims at investigating the conversion of the contraceptive compound norethisterone within the body towards the contraceptive compound ethinylestradiol. Therefore concentrations of ethinylestradiol will be measured from blood samples after administration of a single intramuscular dose of… Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Pharmacokinetics
What is being tested?
Microgynon and Noristerat(BAY86-6308)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteGermany
Study dates
Jun 2014to Mar 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 18 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy female subject
  • Age: 18 to 45 years (inclusive) at the first screening examination / visit
  • Body mass index (BMI): above or equal 18 and below or equal 30 kg / m²
  • At least 3 months since delivery, abortion, or lactation before the first screening examination / visit

Who cannot join

  • - Incompletely cured pre-existing diseases for which it can be assumed that the absorption, distribution, metabolism, elimination and effects of the study drugs will not be normal
  • Liver diseases, kidney diseases, metabolic disorders, thyroid disorders and known or suspected malignant or benign tumors
  • Presence or a history of venous or arterial thrombotic/thromboembolic events
  • Migraine with neurologic symptoms (complicated migraine)
  • Clinically significant depression
  • Pancreatitis or a history thereof if associated with severe hypertriglyceridemia
  • Use of systemic or topical medicines or substances which oppose the study objectives or which might influence them

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Study site

    Berlin, State of Berlin, 13353

Other trials in Germany

About this study

Official title: Open Label, One-way Crossover Study to Assess the in Vivo Formation of Ethinylestradiol Following Single Intramuscular Administration of 200 mg Norethisterone Enantate Compared to Ethinylestradiol Pharmacokinetics After Multiple Doses of a Combined Oral Contraceptive Containing Ethinylestradiol and Levonorgestrel in Healthy Premenopausal Women

The clinical phase I study aims at investigating the conversion of the contraceptive compound norethisterone within the body towards the contraceptive compound ethinylestradiol. Therefore concentrations of ethinylestradiol will be measured from blood samples after administration of a single intramuscular dose of norethisterone. In a comparison arm concentrations of ethinylestradiol will be measured from blood samples after administration of a pill containing ethinylestradiol itself.

Being tested
Microgynon, Noristerat(BAY86-6308)
Keywords
Drug Kinetics

What participants receive

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

  • MicrogynonDrug

    Subjects will receive 21 daily oral doses of Microgynon tablets containing 0.15 mg levonorgestrel und 0.03 mg ethinylestradiol.

  • Noristerat(BAY86-6308)Drug

    Subjects will receive one intramuscular dose of Noristerat (oily solution for intramuscular injection) containing 200 mg norethisterone enantate.

Study groups in NCT02170038
Study groupRoleWhat they receive
Arm 1ExperimentalHealthy premenopausal subjects will receive multiple oral doses of Microgynon for 21days
Receives: Drug: Microgynon
Arm 2ExperimentalHealthy premenopausal subjects will receive a single intramuscular dose of Noristerat
Receives: Drug: Noristerat(BAY86-6308)

What is being measured

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

  1. Maximum observed drug concentration of ethinylestradiol at steady state after multiple administrations of Microgynon (Cmax)ss

    Measured: At different time points on day 21

  2. Area under the concentration-time curve of ethinylestradiol at steady state after multiple administrations of Microgynon {AUC(0-24)}ss

    Measured: At different time points on day 21

  3. Maximum observed drug concentration of ethinylestradiol after single administration of Noristerat (Cmax)

    Measured: At different time points upto 8 weeks

  4. Area under the concentration-time curve of ethinylestradiol after single administration of Noristerat (AUC)

    Measured: At different time points up to 8 weeks

  5. Maximum observed drug concentration of Norethisterone after single administration of Noristerat (Cmax)

    Measured: At different time points up to 8 weeks

  6. Area under the concentration-time curve of Norethisterone after single administration of Noristerat (AUC)

    Measured: At different time points up to 8 weeks

Timeline

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

  1. First posted23 Jun 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionDec 2014
  4. Study completionMar 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
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02170038
Sponsor's protocol ID
17004
Other IDs
2013-005280-89
Status last verified
Feb 2016
First submitted
20 Jun 2014
Last updated
18 Feb 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Microgynon and Noristerat(BAY86-6308) in people with Pharmacokinetics, 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 4 inclusion and 7 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 18 Feb 2016. 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?

Maximum observed drug concentration of ethinylestradiol at steady state after multiple administrations of Microgynon (Cmax)ss (time frame: At different time points on day 21). 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?
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 18 Feb 2016.

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