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A Study in Healthy Men to Find Out How Different Doses of BI 3009947 Are Tolerated and How Different Formulations or Food Influence How BI 3009947 is Taken up Into the Blood
A Randomised, Single-blind, Placebo-controlled Trial to Investigate Safety, Tolerability, and Pharmacokinetics of Single Rising Doses of BI 3009947 Administered Orally to Healthy Male Trial Participants, and a Randomised, Open-label, Single-dose, Three-way Cross-over Relative Bioavailability Comparison of Two Different Formulations for Oral Administration of BI 3009947 and the Effect of Food on One of These Formulations in Healthy Male Trial Participants
3 other identifiers
interventional
40
1 country
1
Brief Summary
Single-rising dose (SRD) part: The main objectives of the SRD part of this trial are to investigate safety, tolerability, and pharmacokinetics (PK) of BI 3009947 in healthy participants following oral administration of single rising doses. Bioavailability (BA) part: The main objective of the BA part is to investigate the relative bioavailability of two different BI 3009947 formulations (Formulation A and B) and to assess the influence of food on the relative bioavailability of Formulation A or B.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 healthy
Started Nov 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 18, 2025
CompletedStudy Start
First participant enrolled
November 21, 2025
CompletedFirst Posted
Study publicly available on registry
November 26, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 2, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 2, 2026
CompletedApril 1, 2026
March 1, 2026
3 months
November 18, 2025
March 27, 2026
Conditions
Outcome Measures
Primary Outcomes (5)
SRD part: Occurrence of any treatment-emergent adverse event assessed as drug-related by the investigator
This is expressed as the percentage of subjects treated with investigational drug who experience such an event.
up to Day 14
BA part: AUC0-24 (area under the concentration-time curve of BI 3009947 in plasma over the dosing interval 0 to 24 hours)
up to Day 3
BA part: AUC0-24 (area under the concentration-time curve of the metabolite BI 3037996 in plasma over the dosing interval 0 to 24 hours)
up to Day 3
BA part: Cmax (maximum measured concentration of BI 3009947 in plasma)
up to Day 3
BA part: Cmax (maximum measured concentration of the metabolite BI 3037996 in plasma)
up to Day 3
Secondary Outcomes (6)
SRD part: AUC0-24 (area under the concentration-time curve of BI 3009947 in plasma over the dosing interval 0 to 24 hours)
up to Day 3
SRD part: AUC0-24 (area under the concentration-time curve of the metabolite BI 3037996 in plasma over the dosing interval 0 to 24 hours)
up to Day 3
SRD part: Cmax (maximum measured concentration of BI 3009947 in plasma)
up to Day 3
SRD part: Cmax (maximum measured concentration of the metabolite BI 3037996 in plasma)
up to Day 3
BA part: AUC0-∞ (area under the concentration-time curve of BI 3009947 in plasma over the time interval from 0 extrapolated to infinity)
up to Day 3
- +1 more secondary outcomes
Study Arms (16)
SRD part: BI 3009947 Dose group 1
EXPERIMENTALSRD part: BI 3009947 Dose group 2
EXPERIMENTALSRD part: BI 3009947 Dose group 3
EXPERIMENTALSRD part: BI 3009947 Dose group 3fed
EXPERIMENTALSRD part: BI 3009947 Dose group 4
EXPERIMENTALSRD part: BI 3009947 Dose group 4fed
EXPERIMENTALSRD part: BI 3009947 Dose group 5
EXPERIMENTALSRD part: BI 3009947 Dose group 5fed
PLACEBO COMPARATORSRD part: BI 3009947 Dose group 6
EXPERIMENTALSRD part: BI 3009947 Dose group 6fed
EXPERIMENTALSRD part: BI 3009947 Dose group 7
EXPERIMENTALSRD part: BI 3009947 Dose group 7fed
EXPERIMENTALSRD part: Placebo
PLACEBO COMPARATORBA part: Treatment sequence R-T1-T2
EXPERIMENTALReference treatment R and test treatments T1 and T2.
BA part: Treatment sequence T1-R-T2
EXPERIMENTALReference treatment R and test treatments T1 and T2.
BA part: Treatment sequence T2-R-T1
EXPERIMENTALReference treatment R and test treatments T1 and T2.
Interventions
BI 3009947 (Formulation A)
BI 3009947 (Formulation B)
Eligibility Criteria
You may qualify if:
- 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
- Age of 18 to 45 years (inclusive)
- Body mass index (BMI) of 18.5 to 29.9 kg/m\^2 (inclusive)
- Signed and dated written informed consent in accordance with international council for harmonisation-good clinical practice (ICH-GCP) and local legislation prior to admission to the trial
You may not qualify if:
- 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 140 mmHg, diastolic blood pressure outside the range of 50 to 90 mmHg, or pulse rate outside the range of 50 to 90 bpm
- Any laboratory value outside the reference range that the investigator considers to be of clinical relevance
- Any evidence of a concomitant disease. This does not include acceptable concomitant conditions that were not assessed as clinically relevant by the investigator (e.g. possible cases of myopia, hyperopia, astigmatism, non-active pollinosis, or mild acne of the skin)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Humanpharmakologisches Zentrum Biberach
Biberach, 88397, Germany
Related Links
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- SRD part: participants masked, single blind BA part: no masking, open label
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 18, 2025
First Posted
November 26, 2025
Study Start
November 21, 2025
Primary Completion
March 2, 2026
Study Completion
March 2, 2026
Last Updated
April 1, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share
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