A Study in Healthy Men to Test Whether Bosentan Influences the Amount of BI 425809 in the Blood

Boehringer Ingelheim

Status and phase

Completed

Phase 1

Conditions

Healthy

Treatments

Drug: BI 425809

Drug: Bosentan

Study type

Interventional

Funder types

Industry

Identifiers

NCT05723874

2021-006676-17 (EudraCT Number)

1346-0056

Details and patient eligibility

About

The main objective of this trial is to investigate the relative bioavailability of BI 425809 given alone (Reference) compared to a combined administration with the moderate CYP3A4 inducer bosentan (Test) following repeated oral administration.

Enrollment

14 patients

Sex

Male

Ages

30 to 55 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

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
Age of 30 to 55 years (inclusive)
Body mass index (BMI) of 18.5 to 29.9 kg/m2 (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

Exclusion criteria

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 millimetre of mercury (mmHg), or pulse rate outside the range of 45 to 90 beats per minute (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
Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
Cholecystectomy or other surgery of the gastrointestinal tract that could interfere with the pharmacokinetics of the trial medication (except appendectomy or simple hernia repair)
Diseases of the central nervous system (including but not limited to any kind of seizures or stroke), and other relevant neurological or psychiatric disorders
History of relevant orthostatic hypotension, fainting spells, or blackouts
Further exclusion criteria apply