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HealthyPhase 1NCT07656792

A Study in Japanese Healthy Men to Test How Well Different Doses of BI 3031185 Are Tolerated and a Study in Japanese Healthy Women to Test Whether BI 3031185 Influences the Amount of a Contraceptive in the Blood

A Phase 1 study testing BI 3031185, Midazolam and YAZ® in people with Healthy, run by Boehringer Ingelheim at 1 site in Japan.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Single dose (SD) part: The main objectives of this trial are to investigate safety, tolerability and pharmacokinetics (PK) of BI 3031185 in healthy male trial participants following oral administration of single dose. Read more about this study

Who is it for?
Ages 18 to 64 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
BI 3031185, Midazolam and YAZ®
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
8 participants
Where
1 siteJapan
Study dates
17 Jul 2026to 23 Sep 2026
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 64 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Single dose (SD) and multiple doses (MD) part: Healthy male trial participant according to the assessment of the investigator, as based on a complete medical history including a physical examination, vital signs (blood pressure (BP), pulse rate (PR)), 12- lead electrocardiogram (ECG), and clinical laboratory tests Oral contraceptives (OC) part: Women of non-childbearing potential (WONCBP) who meet postmenopausal or surgically sterilised according to the assessment of the investigator, as based on a complete medical history including a physical examination, vital signs (BP, PR), 12-lead ECG, and clinical laboratory tests
  • Postmenopausal, defined as no menses for 1 year without an alternative medical cause.
  • Surgically sterilised (including hysterectomy, bilateral salpingectomy, and bilateral oophorectomy)
  • SD and MD part: Age of 18 to 45 years (inclusive) OC part: Age of 18 to 64 years (inclusive)
  • Body mass index (BMI) of 18.5 to 29.9 kg/m2 (inclusive)
  • Signed and dated written informed consent in accordance with ICH-GCP and local legislation prior to admission to the trial

Who cannot join

  • Any finding in the medical examination (including BP, PR or ECG) deviating from normal and assessed as clinically relevant by the investigator
  • Repeated measurement of systolic blood pressure outside the range of 90 to 139 mmHg, diastolic blood pressure outside the range of 40 to 89 mmHg, or pulse rate outside the range of 45 to 99 bpm
  • Any laboratory value outside the reference range that the investigator considers to be of clinical relevance
  • Any evidence of a concomitant disease assessed as clinically relevant by the investigator Further exclusion criteria apply.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Fukuoka Mirai Hospital

    Fukuoka, Fukuoka, 813-0017

Other trials in Japan

About this study

Official title: Safety, Tolerability and Pharmacokinetics of Single and Multiple Oral Doses of BI 3031185 in Japanese Healthy Male Trial Participants (Single-blind, Randomised, Placebo-controlled, Parallel Group Design) and Effect of Multiple Doses of BI 3031185 on Pharmacokinetics of a Single Dose of a Combination of Drospirenone and Ethinylestradiol (Oral Contraceptive) in Japanese Healthy Female Trial Participants (Non-randomised, Open-label, Fixed Sequence Design)

Single dose (SD) part: The main objectives of this trial are to investigate safety, tolerability and pharmacokinetics (PK) of BI 3031185 in healthy male trial participants following oral administration of single dose.

Multiple doses (MD) part: The main objectives of this trial are to investigate safety, tolerability and pharmacokinetics (PK) of BI 3031185 in healthy male trial participants following oral administration of multiple doses.

Oral contraceptives (OC) part: The main objective of this trial is to investigate the effect of multiple oral doses of BI 3031185 on pharmacokinetics of drospirenone (DRSP) and ethinylestradiol (EE) (YAZ®) in Japanese healthy female trial participants.

Conditions
Healthy
Being tested
BI 3031185, Placebo matching BI 3031185, Midazolam, YAZ®

What participants receive

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

  • BI 3031185Drug

    BI 3031185

  • Placebo matching BI 3031185Drug

    Placebo matching BI 3031185

  • MidazolamDrug

    Also called Midafresa®

    Midazolam

  • YAZ®Drug

    YAZ®

Study groups in NCT07656792
Study groupRoleWhat they receive
SD part: BI 3031185ExperimentalSD = Single dose
Receives: Drug: BI 3031185
SD Part: Placebo matching BI 3031185ExperimentalNot described
Receives: Drug: Placebo matching BI 3031185
MD part: Midazolam and BI 3031185ExperimentalMD = Multiple doses
Receives: Drug: BI 3031185; Drug: Midazolam
MD Part: Midazolam and Placebo matching BI 3031185ExperimentalNot described
Receives: Drug: Placebo matching BI 3031185; Drug: Midazolam
OC part: YAZ® and BI 3031185ExperimentalOC = Oral contraceptives
Receives: Drug: BI 3031185; Drug: YAZ®

What is being measured

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

  1. SD part: Occurrence of any treatment-emergent adverse event (AE) assessed as drug-related by the investigator

    SD = Single dose

    Measured: Up to 29 days

  2. MD part: Occurrence of any treatment-emergent adverse event (AE) assessed as drug-related by the investigator

    MD = Multiple doses

    Measured: Up to 47 days

  3. OC part: Area under the concentration-time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity (AUC0-∞)

    OC = Oral contraceptives

    Measured: Up to 29 days

  4. OC part: Maximum measured concentration of the analyte in plasma (Cmax)

    Measured: Up to 29 days

Secondary outcomes (5)
  1. SD part: Area under the concentration-time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity (AUC0-∞)

    Measured: Up to 11 days

  2. SD part: Maximum measured concentration of the analyte in plasma (Cmax)

    Measured: Up to 11 days

  3. MD part: Area under the concentration-time curve of the analyte in plasma at steady state over a uniform dosing interval τ (AUCτ,ss)

    Measured: Up to 39 days

  4. MD part: Maximum measured concentration of the analyte in plasma at steady state over a uniform dosing interval τ (Cmax,ss)

    Measured: Up to 39 days

  5. OC part: Area under the concentration-time curve of the analyte in plasma over the time interval from 0 to the last quantifiable data point (AUC0-tz)

    Measured: Up to 29 days

Timeline

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

  1. First posted18 Jun 2026
  2. Study start17 Jul 2026
  3. Primary completion23 Sep 2026
  4. Study completion23 Sep 2026

Why it stopped: Sponsor decision - hold following the evaluation of a safety event. No current sites in the US.

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
Randomised
Intervention model
Parallel groups
Model description
Single dose part: Blinded to trial participants, randomized Multiple doses part: Blinded to trial participants, randomized Oral contraceptives part: No masking, non-randomized
Masking
Single blind
Who is masked
Participant
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07656792
Sponsor's protocol ID
1516-0005
Other IDs
U1111-1331-6622
Status last verified
Oct 2026
First submitted
15 Jun 2026
Last updated
6 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Clinical studies sponsored by Boehringer Ingelheim, phases I to IV, interventional and non-interventional, are in scope for sharing of the raw clinical study data and clinical study documents. Exceptions might apply, e.g. studies in products where Boehringer Ingelheim is not the license holder; studies regarding pharmaceutical formulations and associated analytical methods, and studies pertinent to pharmacokinetics using human biomaterials; studies conducted in a single center or targeting rare diseases (in case of low number of patients and therefore limitations with anonymization). For more details refer to: https://www.clinicalstudies.boehringer-ingelheim.com/msw/datasharing

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BI 3031185, Midazolam and YAZ® in people with Healthy, run by Boehringer Ingelheim at 1 site in Japan.

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 6 inclusion and 4 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: stopped early, as of the sponsor's last update on 6 Oct 2026. 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 Japan. 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 was stopped early (reason given: Sponsor decision - hold following the evaluation of a safety event. No current sites in the US.). Results are not available in the source record.

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?

SD part: Occurrence of any treatment-emergent adverse event (AE) assessed as drug-related by the investigator (time frame: Up to 29 days). 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 6 Oct 2026.

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