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HealthyPhase 1NCT05183347

A Study in Healthy Japanese Men to Test How Well Different Doses of BI 1291583 Are Tolerated

A Phase 1 study testing BI 1291583 in people with Healthy, run by Boehringer Ingelheim at 1 site in Japan.

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 main objectives of this trial are to investigate safety, tolerability and pharmacokinetics (PK) of BI 1291583 in healthy male Japanese subjects following oral administration of single rising doses and multiple doses. Read more about this study

Who is it for?
Ages 20 to 45 years, men only
Conditions the study is for
Healthy
What is being tested?
BI 1291583
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
36 participants
Where
1 siteJapan
Study dates
4 Feb 2022to 27 Jul 2022
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 20 to 45 years
  • Men only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Healthy male subjects 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 at screening visit
  • Japanese ethnicity, according to the following criteria: born in Japan, have lived outside of Japan <10 years, and have parents and grandparents who are Japanese
  • Age of 20 to 45 years (inclusive) at screening visit
  • BMI of 18.5 to 25.0 kilograms divided by height in meters squared (kg/m2) (inclusive) at screening visit
  • Signed and dated written informed consent prior to admission to the study, in accordance with Good Clinical Practice (GCP) and local legislation
  • Subjects who agree to minimize the risk of making their partner pregnant by fulfilling any of the following criteria starting from the first administration of trial medication until 90 days after last administration of trial medication
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  • Use of adequate contraception, any of the following methods plus condom: intrauterine device, combined oral contraceptives that started at least 2 months prior to the first drug administration
  • Vasectomized (vasectomy at least 1 year prior to enrolment)
  • Surgical sterilization (including bilateral tubal occlusion, hysterectomy or bilateral oophorectomy) of the subject's female partner

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 at screening visit
  • Repeated measurement of systolic blood pressure outside the range of 90 to 140 millimetre of mercury (mmHg), diastolic blood pressure outside the range of 50 to 90 mmHg, or pulse rate outside the range of 50 to 90 beats per minute (bpm) at screening visit
  • Any laboratory value outside the reference range that the investigator considers to be of clinical relevance at screening visit
  • Any evidence of a concomitant disease assessed as clinically relevant by the investigator
  • Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological, or hormonal disorders
  • Diseases of the central nervous system (including but not limited to any kind of seizures or stroke), and other relevant neurological or psychiatric disorders
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  • Chronic or relevant acute infections including viral hepatitis human immunodeficiency virus (HIV) and/or syphilis
  • History of cholecystectomy or other surgery of the gastrointestinal tract that could interfere with the pharmacokinetics of the trial medication (except appendectomy or simple hernia repair)
  • History of relevant orthostatic hypotension, fainting spells, or blackouts
  • History of relevant allergy or hypersensitivity (including allergy to the trial medication or its excipients)
  • Use of drugs within 30 days of planned administration of trial medication that might reasonably influence the results of the trial (including drugs that cause QT / QTc interval prolongation [QT: Time between start of the Q-wave and the end of the T-wave in an electrocardiogram, QTc: QT interval corrected for heart rate using the method of Fridericia (QTcF) or Bazett (QTcB)]
  • Futher exclusion criteria apply

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • SOUSEIKAI Sumida Hospital

    Tokyo, Sumida-ku, 130-0004

Other trials in Japan

About this study

Official title: Safety, Tolerability, and Pharmacokinetics of Single Rising Oral Doses and Multiple Oral Doses of BI 1291583 in Healthy Male Japanese Subjects (Double-blind, Randomised, Placebo-controlled, Parallel Group Design)

The main objectives of this trial are to investigate safety, tolerability and pharmacokinetics (PK) of BI 1291583 in healthy male Japanese subjects following oral administration of single rising doses and multiple doses.

Conditions
Healthy
Being tested
BI 1291583, Placebo

What participants receive

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

  • BI 1291583Drug

    Also called Verducatib

    BI 1291583

  • PlaceboDrug

    Placebo

Study groups in NCT05183347
Study groupRoleWhat they receive
SRD: Dose Group 1ExperimentalSRD: single-rising dose
Receives: Drug: BI 1291583
SRD: Dose Group 2ExperimentalSRD: single-rising dose
Receives: Drug: BI 1291583
SRD: Dose Group 3ExperimentalSRD: single-rising dose
Receives: Drug: BI 1291583
MD: Dose Group 4ExperimentalMD: multiple doses
Receives: Drug: BI 1291583
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Occurrence of any treatment-emergent adverse event assessed as drug-related by the investigator

    Measured: up to 65 days

Secondary outcomes (6)
  1. SRD: Area under the concentration-time curve of BI 1291583 in plasma over the time interval from 0 extrapolated to infinity (AUC0-∞)

    SRD: single-rising dose

    Measured: up to 29 days

  2. SRD: Maximum measured concentration of BI 1291583 in plasma (Cmax)

    SRD: single-rising dose

    Measured: up to 29 days

  3. MD: After the first dose: Area under the concentration-time curve of BI 1291583 in plasma over a uniform dosing interval τ (AUCτ,1)

    MD: multiple doses

    Measured: up to 24 hours

  4. MD: After the first dose: Maximum measured concentration of BI 1291583 in plasma (Cmax,1)

    MD: multiple doses

    Measured: up to 24 hours

  5. MD: After the last dose: Area under the concentration-time curve of BI 1291583 in plasma at steady state over a uniform dosing interval τ (AUCτ,ss)

    MD: multiple doses

    Measured: at day 28

  6. MD: After the last dose: Maximum measured concentration of BI 1291583 in plasma at steady state (Cmax,ss)

    MD: multiple doses

    Measured: at day 28

Timeline

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

  1. First posted10 Jan 2022
  2. Study start4 Feb 2022
  3. Primary completion27 Jul 2022
  4. Study completion27 Jul 2022

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
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05183347
Sponsor's protocol ID
1397-0003
Status last verified
Aug 2025
First submitted
22 Dec 2021
Last updated
13 Aug 2025
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, except for the following exclusions: 1. studies in products where Boehringer Ingelheim is not the license holder; 2. studies regarding pharmaceutical formulations and associated analytical methods, and studies pertinent to pharmacokinetics using human biomaterials; 3. studies conducted in a single center or targeting rare diseases (because of limitations with anonymization). For more details refer to: https://www.mystudywindow.com/msw/datasharing

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BI 1291583 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 9 inclusion and 12 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 13 Aug 2025. 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. Some participants in this study may receive a placebo. 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?

Occurrence of any treatment-emergent adverse event assessed as drug-related by the investigator (time frame: up to 65 days). 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 13 Aug 2025.

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