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Drug InteractionsPhase 1NCT03789890

Study to Learn More About the Effect of Itraconazole (ITZ) Given Repeatedly by Mouth on the Way How the Study Drug BAY1902607 Given One Time by Mouth Acts in the Human Body of Healthy Male Participants

A Phase 1 study testing BAY1902607 and Itraconazole 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
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Trial summary

BAY1902607 is a new type of drug under clinical development for different conditions including the treatment of endometriosis, i.e. a condition where the tissue that usually grows inside the womb grows outside of the womb. Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Drug Interactions
What is being tested?
BAY1902607 and Itraconazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteGermany
Study dates
8 Jan 2019to 23 May 2019
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
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy, male adults
  • Body mass index ≥ 18 and ≤ 30.0 kg/m²
  • Body weight ≥ 50 kg

Who cannot join

  • Known or suspected allergy or hypersensitivity to BAY1902607, itraconazole or any of their excipients
  • Contraindications to itraconazole (symptoms or history of ventricular dysfunction, heart failure, liver disease).
  • Any use of systemic or topically active medication or herbal remedies, prescription or non-prescription, within 1 week prior to the first drug administration or during the trial until follow-up (occasional use of ibuprofen is permissible). Particularly, this includes drugs that might affect the pharmacokinetics (PK) of BAY1902607, e.g. laxatives, loperamide, metoclopramide, antacids, H2-receptor antagonists, CYP3A4 inhibitors or inducers.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • CRS Clinical Research Services Berlin GmbH

    Berlin, 13353

Other trials in Germany

About this study

Official title: An Open-label, Single Group Study to Evaluate the Effect of Repeated Oral Administration of Itraconazole (ITZ) on the Single Oral Dose Pharmacokinetics of BAY1902607 in Healthy Male Participants

BAY1902607 is a new type of drug under clinical development for different conditions including the treatment of endometriosis, i.e. a condition where the tissue that usually grows inside the womb grows outside of the womb.

Itraconazole (ITZ) is an approved drug often used for the treatment of fungal infections and possibly inhibits the breakdown of BAY1902607. In this clinical study, BAY1902607 is given alone by mouth or in combination with ITZ. Researchers want to learn more how quickly and to what extent the study drug BAY1902607 given by mouth to healthy male participants is absorbed by the human body, reaches the blood stream and is excreted again. In addition they want to find out whether the elimination of the study drug BAY1902607 is influenced by ITZ given at the same time.

Being tested
BAY1902607, Itraconazole
Keywords
Drug-drug interaction, Itraconazole (ITZ), Cytochrom P450 3A4 (CYP3A4) metabolism, P2X3-inhibitor

What participants receive

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

  • BAY1902607Drug

    BAY1902607 is administered once orally as tablets on Day 2 of study period 1 and on Day 4 of study period 2.

  • ItraconazoleDrug

    Itraconazole is administered at a dose of 200 mg once a day (oral solution of 10 mg mL-1) on Day 1 to Day 14 of study period 2.

Study groups in NCT03789890
Study groupRoleWhat they receive
Healthy menExperimentalHealthy male adults from Germany receiving BAY1902607 during study period 1 (length = 6 days) and BAY1902607 + Itraconazole during study period 2 (length = 15 days), separated by a washout phase.
Receives: Drug: BAY1902607; Drug: Itraconazole

What is being measured

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

  1. Cmax of BAY1902607

    Maximum concentration of BAY1902607 in blood

    Measured: -0.5 (pre-dose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 15, 24, 36, 48, 96 hours after drug

  2. Cmax of BAY1902607 with itraconazole

    Maximum concentration of BAY1902607 in blood with concomitant administration of itraconazole

    Measured: -1.5 (pre-dose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 15, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, 240, 264 hours after BAY1902607

  3. AUC of BAY1902607

    Area under the concentration versus time curve of BAY1902607 (time from 0 to 96 hours) after single dose

    Measured: -0.5 (pre-dose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 15, 24, 36, 48, 96 hours after drug

  4. AUC of BAY1902607 with itraconazole

    Area under the concentration versus time curve (time from 0 to 264 hours) after single dose of BAY1902607 and concomitant administration of itraconazole

    Measured: -1.5 (pre-dose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 15, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, 240, 264 hours after BAY1902607

Timeline

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

  1. First posted31 Dec 2018
  2. Study start8 Jan 2019
  3. Primary completion4 Mar 2019
  4. Study completion23 May 2019

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03789890
Sponsor's protocol ID
19431
Other IDs
2018-003212-50, 2018
Status last verified
May 2019
First submitted
27 Dec 2018
Last updated
29 May 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Availability of this study's data will be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, timepoint and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.clinicalstudydatarequest.com to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the Study sponsors section of the portal.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BAY1902607 and Itraconazole 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 3 inclusion and 3 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 29 May 2019. 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?

Cmax of BAY1902607 (time frame: -0.5 (pre-dose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 15, 24, 36, 48, 96 hours after drug). 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 29 May 2019.

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