Study to Test the Safety of Increasing Multiple Doses of BAY2328065 Given by Mouth, How the Drug is Tolerated and Acts in the Human Body of Healthy Male Participants. Alteration of the Study Drug Effects by Another Drug and the Availability of the Drug Given in Different Formulations is Also Tested.
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04027192 |
Recruitment Status :
Completed
First Posted : July 19, 2019
Last Update Posted : November 23, 2020
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Endometriosis | Drug: BAY2328065 LSF Drug: BAY2328065 tablet Drug: Placebo LSF Drug: Placebo tablet Drug: Midazolam | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 50 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | The study will be performed in 2 study parts. Each participant will take part in one study part only.
|
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Masking Description: | Open-label crossover in bridging part; double-blind, parallel group in multiple dose escalation part |
Primary Purpose: | Basic Science |
Official Title: | Randomized, Placebo-controlled, Double-blind, Parallel Group Study to Investigate Safety, Tolerability and Pharmacokinetics of Increasing Multiple Oral Doses of BAY2328065 Including the CYP3A4 Induction Potential of BAY2328065 and Randomized Cross-over Investigation of the Relative Bioavailability Between Solution and Tablet Formulation in Healthy Male Participants |
Actual Study Start Date : | July 31, 2019 |
Actual Primary Completion Date : | September 11, 2020 |
Actual Study Completion Date : | November 16, 2020 |

Arm | Intervention/treatment |
---|---|
Experimental: Bridging part: intervention sequence ABC or BAC
10 healthy male participants will be randomly allocated to this arm. The study interventions will follow the sequence ABC or BAC: A: single dose of 50 mg BAY2328065 given as LSF in fasted state B: single dose of 50 mg BAY2328065 given as tablet in fasted state C: single dose of 50 mg BAY2328065 given as tablet in fed state (i.e. after a high caloric and high fat meal)
|
Drug: BAY2328065 LSF
20 mg/mL LSF (liquid service formulation), orally Drug: BAY2328065 tablet 50 mg tablet, orally |
Experimental: Multiple dose escalation part: dose 1
10 participants will be randomly allocated to active drug or placebo (8 active drug, 2 placebo). The study intervention will be administered with a single dose on the first dosing day followed by twice daily doses for 10 days followed by a single dose on the last dosing day |
Drug: BAY2328065 LSF
20 mg/mL LSF (liquid service formulation), orally Drug: Placebo LSF Matching Placebo LSF, orally |
Experimental: Multiple dose escalation part: dose 2
10 participants will be randomly allocated to active drug or placebo (8 active drug, 2 placebo). The study intervention will be administered with a single dose on the first dosing day followed by twice daily doses for 10 days followed by a single dose on the last dosing day Midazolam is given for investigation of drug-drug interaction |
Drug: BAY2328065 tablet
50 mg tablet, orally Drug: Placebo tablet Matching Placebo tablet, orally Drug: Midazolam 1 mg per day, orally |
Experimental: Multiple dose escalation part: dose 3
10 participants will be randomly allocated to active drug or placebo (8 active drug, 2 placebo). The study intervention will be administered with a single dose on the first dosing day followed by twice daily doses for 10 days followed by a single dose on the last dosing day Midazolam is given for investigation of drug-drug interaction |
Drug: BAY2328065 tablet
50 mg tablet, orally Drug: Placebo tablet Matching Placebo tablet, orally Drug: Midazolam 1 mg per day, orally |
Experimental: Multiple dose escalation part: dose 4
10 participants will be randomly allocated to active drug or placebo (8 active drug, 2 placebo). The study intervention will be administered with a single dose on the first dosing day followed by twice daily doses for 10 days followed by a single dose on the last dosing day Midazolam is given for investigation of drug-drug interaction |
Drug: BAY2328065 tablet
50 mg tablet, orally Drug: Placebo tablet Matching Placebo tablet, orally Drug: Midazolam 1 mg per day, orally |
Experimental: Multiple dose escalation part: dose 5
10 participants will be randomly allocated to active drug or placebo (8 active drug, 2 placebo). The study intervention will be administered with a single dose on the first dosing day followed by a treatment pause of 2 days followed by twice daily doses for 1 day followed by three times daily doses for 9 days followed by a single dose on the last dosing day Midazolam is given for investigation of drug-drug interaction |
Drug: BAY2328065 tablet
50 mg tablet, orally Drug: Placebo tablet Matching Placebo tablet, orally Drug: Midazolam 1 mg per day, orally |
- Number of subjects with treatment-emergent adverse events (TEAEs) [ Time Frame: From first dosing up to 30 days after end of treatment with study intervention, summing up to approximately 39 to 45 days for a participant ]
- Severity of TEAEs [ Time Frame: From first dosing up to 30 days after end of treatment with study intervention, summing up to approximately 39 to 45 days for a participant ]
- AUC(0-12)md (twice daily [BID]) [ Time Frame: From first dose of BAY2328065 until 72 hour after the last dose of BAY2328065 ]
- Cmax,md of BAY2328065 [ Time Frame: From first dose of BAY2328065 until 72 hour after the last dose of BAY2328065 ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 50 Years (Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Participant must be 18 to 50 years of age inclusive, at the time of signing the informed consent
- Participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, ECG and vital signs
- Confirmation of the subject's health insurance coverage prior to the first screening examination/visit
- Body mass index (BMI) within the range 18 and 30 kg/m^2 (inclusive)
- Male participants who are sexually active must agree to use two reliable and acceptable methods of contraception simultaneously (one method used by the study participant and one method used by the partner) and not to act as sperm donor until follow-up
- Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol
- The informed consent must be signed before any study specific tests or procedures are done
- Ability to understand and follow study-related instructions
Exclusion Criteria:
- Incompletely cured pre-existing diseases for which it can be assumed that the absorption, distribution, metabolism, elimination and effects of the study intervention will not be normal
- Relevant diseases within the last 4 weeks prior to start of the first study intervention
- Known severe allergies, non-allergic drug reactions, or multiple drug allergies
- Existing chronic diseases requiring medication
- History of cardiovascular disease
- Known diseases as specified in protocol
- Regular use of therapeutic or recreational drugs
- Suspicion of drug or alcohol abuse
- Smoking equal or more than 10 cigarettes/day
- Clinically relevant findings in Electrocardiogram (ECG), blood pressure, heart rate, physical examination, laboratory examination
- History of COVID-19
- Contact with SARS-CoV-2 positive persons or COVID-19 patients within the last 4 weeks prior admission to the ward
- Positive SARS-CoV-2 viral RNA test

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04027192
Germany | |
CRS Clinical Research Services Berlin GmbH | |
Berlin, Germany, 13353 |
Responsible Party: | Bayer |
ClinicalTrials.gov Identifier: | NCT04027192 |
Other Study ID Numbers: |
19251 2019-000940-90 ( EudraCT Number ) |
First Posted: | July 19, 2019 Key Record Dates |
Last Update Posted: | November 23, 2020 |
Last Verified: | November 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Plan Description: | 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. |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Endometriosis Midazolam Adjuvants, Anesthesia Hypnotics and Sedatives Central Nervous System Depressants Physiological Effects of Drugs Anti-Anxiety Agents Tranquilizing Agents |
Psychotropic Drugs Anesthetics, Intravenous Anesthetics, General Anesthetics GABA Modulators GABA Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action |