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A Study to Test How Different Doses of BI 3731579 Are Tolerated by Healthy People

Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Multiple Rising Doses of BI 3731579 in Healthy Volunteers (Single-blind, Randomised, Placebo-controlled, Parallel Group Design)

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06716190
Enrollment
30
Registered
2024-12-04
Start date
2024-12-18
Completion date
2025-06-23
Last updated
2026-08-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

The main objectives of this trial are to investigate safety, tolerability and pharmacokinetics and pharmacodynamics of BI 3731579 in healthy volunteers following administration of multiple rising doses per day over 15 days.

Interventions

DRUGMid-dose bid BI 3731579

Day 2 and Day 17: a single mid dose of BI 3731579, with 240 mL of water. Day 4 to Day 16: a double daily mid dose (bid) of BI 3731579 each day, with 240 mL of water.

DRUGPlacebo-matching BI 3731579

Placebo-matching film-coated tablets of BI 3731579 on Day 2 and Day 4 to Day 17, orally, with 240 milliliters (mL) of water.

DRUGMidazolam

Day 1 and Day 17: 75 micrograms (μg) of Midazolam for injection, orally, with 240 mL of water, as a single dose.

DRUGLow-dose bid BI 3731579

Day 2 and Day 17: single low dose of BI 3731579 with 240 milliliters (mL) of water. Day 4 to Day 16: a double daily low dose (bid) of BI 3731579 each day, with 240 mL of water.

DRUGHigh-dose bid BI 3731579

Day 2 and Day 17: single high dose of BI 3731579, with 240 mL of water. Day 4 to Day 16: a double daily high dose (bid) of BI 3731579 each day, with 240 mL of water.

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy volunteers 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), respiratory rate (RR) and temperature), 12-lead electrocardiogram (ECG), and clinical laboratory tests 2. Age of 18 to 55 years (inclusive) 3. Body mass index (BMI) of 18.5 to 29.9 kg/m\^2 (inclusive) 4. Signed and dated written informed consent in accordance with ICH-GCP and local legislation prior to admission to the trial Further inclusion criteria apply.

Exclusion criteria

1. Any finding in the medical examination (including BP, PR, RR, temperature or ECG) deviating from normal and assessed as clinically relevant by the investigator 2. 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 resting pulse rate outside the range of 45 to 90 beats per minute (bpm) 3. Any laboratory value outside the reference range that the investigator considers to be of clinical relevance 4. Any evidence of a concomitant disease assessed as clinically relevant by the investigator Further

Design outcomes

Primary

MeasureTime frameDescription
Occurrence of Any Treatment-emergent Adverse Event Assessed as Drug-related by the InvestigatorFrom first drug administration on Day 2 until last drug administration on Day 17, plus residual effect period (REP) for each intervention. Up to 19 days.The occurrence of any treatment-emergent adverse event (TEAE) assessed as drug-related by the investigator is reported as number of participants. The primary endpoint was analyzed without the microdose of midazolam on Day 1, as defined in the statistical analysis plan.

Secondary

MeasureTime frameDescription
Area Under the Concentration-time Curve of BI 3731579 in Plasma at Steady State Over a Uniform Dosing Interval τ (AUCτ,ss)Up to 408 hours. Detailed timeframe in the description.Area under the concentration-time curve of BI 3731579 in plasma at steady state over a uniform dosing interval τ (AUCτ,ss) after its last dose is reported. Timeframe: 0.5 hours before first BI 3731579 administration and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 48, 72, 96, 120, 144, 168, 192, 216, 240, 264, 288, 312, 336, 359.75, 360.25, 360.5, 361, 361.5, 362, 364, 365, 367, 369, 371, 372, 384, and 408 thereafter.
Maximum Measured Concentration of BI 3731579 in Plasma at Steady State Over a Uniform Dosing Interval τ (Cmax,ss)Up to 408 hours. Detailed timeframe in the description.Maximum measured concentration of BI 3731579 in plasma at steady state over a uniform dosing interval τ (Cmax,ss) after its last dose is reported. Timeframe: 0.5 hours before first BI 3731579 administration and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 48, 72, 96, 120, 144, 168, 192, 216, 240, 264, 288, 312, 336, 359.75, 360.25, 360.5, 361, 361.5, 362, 364, 365, 367, 369, 371, 372, 384, and 408 thereafter.

Countries

Belgium

Participant flow

Recruitment details

Multiple-rising dose (MRD) trial designed as single-blind, randomized within dose groups, and placebo-controlled parallel-group design to investigate safety, tolerability, pharmacokinetics, and pharmacodynamics of BI 3731579 in healthy participants.

Pre-assignment details

All participants were screened for eligibility prior to participation in the trial. The participants attended a specialist site which ensured that they (the participants) strictly met all inclusion and none of the exclusion criteria. The participants were not to be allocated to a treatment group if any of the entry criteria were violated.

Baseline characteristics

Characteristic
Age, Continuous39.3 Years
STANDARD_DEVIATION 7.8
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
8 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
28 Participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
5 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 300 / 60 / 80 / 80 / 8
other
Total, other adverse events
2 / 303 / 68 / 81 / 85 / 8
serious
Total, serious adverse events
0 / 300 / 60 / 80 / 80 / 8

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 11, 2026