Trial Outcomes & Findings for This Study is Done in Healthy Japanese Volunteers. It Looks at How Different Doses of BI 1015550 Are Taken up in the Body and How Well They Are Tolerated. (NCT NCT03542344)

NCT ID: NCT03542344

Last Updated: 2025-11-28

Results Overview

Number of participants with drug-related adverse events is presented.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

16 participants

Primary outcome timeframe

From drug administration until end of study, up to 9 days

Results posted on

2025-11-28

Participant Flow

This randomized, parallel, placebo-controlled and double-blind trial tested single dose of BI 1015550 in 2 rising dose groups (12 and 24 mg). Subjects stayed in-house for 2 days (d) after single oral dose of trial drug and the end of trial examination took place 7 to 8 d after trial drug administration.

All subjects were screened for eligibility to participants in the trial. Subjects attended specialist sites which would then ensure that they met all strictly implemented inclusion/exclusion criteria. Subjects were not to be assigned to treatment groups if any one of the specific entry criteria were violated.

Participant milestones

Participant milestones
Measure
Placebo
Comparator product: Matching placebo. The medication was administrated orally with about 240 milliliter (mL) of water after an overnight fast of at least 10 hours. 2 subjects from BI 1015550 12 milligram (mg) arm and 2 subjects from BI 1015550 24mg arm taking Placebo are combined.
BI 1015550 12mg
2 film-coated tablets with 6mg of BI 1015550 each (12mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
BI 1015550 24mg
4 film-coated tablets with 6mg of BI 1015550 each (24mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
Overall Study
STARTED
4
6
6
Overall Study
COMPLETED
4
6
6
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

This Study is Done in Healthy Japanese Volunteers. It Looks at How Different Doses of BI 1015550 Are Taken up in the Body and How Well They Are Tolerated.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=4 Participants
Comparator product: Matching placebo. The medication was administrated orally with about 240 milliliter (mL) of water after an overnight fast of at least 10 hours. 2 subjects from BI 1015550 12 milligram (mg) arm and 2 subjects from BI 1015550 24mg arm taking Placebo are combined.
BI 1015550 12mg
n=6 Participants
2 film-coated tablets with 6mg of BI 1015550 each (12mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
BI 1015550 24mg
n=6 Participants
4 film-coated tablets with 6mg of BI 1015550 each (24mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
Total
n=16 Participants
Total of all reporting groups
Race (NIH/OMB)
Asian
4 Participants
n=30 Participants
6 Participants
n=30 Participants
6 Participants
n=60 Participants
16 Participants
n=92 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=92 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=92 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=92 Participants
Race (NIH/OMB)
White
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=92 Participants
Age, Continuous
27.5 Years
STANDARD_DEVIATION 4.7 • n=30 Participants
32.8 Years
STANDARD_DEVIATION 9.3 • n=30 Participants
28.7 Years
STANDARD_DEVIATION 8.3 • n=60 Participants
29.9 Years
STANDARD_DEVIATION 7.8 • n=92 Participants
Sex: Female, Male
Female
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=92 Participants
Sex: Female, Male
Male
4 Participants
n=30 Participants
6 Participants
n=30 Participants
6 Participants
n=60 Participants
16 Participants
n=92 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=92 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
n=30 Participants
6 Participants
n=30 Participants
6 Participants
n=60 Participants
16 Participants
n=92 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=92 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=92 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=92 Participants

PRIMARY outcome

Timeframe: From drug administration until end of study, up to 9 days

Population: Treated set (TS): This subject set included data from all subjects who received at least 1 dose of trial drug.

Number of participants with drug-related adverse events is presented.

Outcome measures

Outcome measures
Measure
Placebo
n=4 Participants
Comparator product: Matching placebo. The medication was administrated orally with about 240 milliliter (mL) of water after an overnight fast of at least 10 hours. 2 subjects from BI 1015550 12 milligram (mg) arm and 2 subjects from BI 1015550 24mg arm taking Placebo are combined.
BI 1015550 12mg
n=6 Participants
2 film-coated tablets with 6mg of BI 1015550 each (12mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
BI 1015550 24mg
n=6 Participants
4 film-coated tablets with 6mg of BI 1015550 each (24mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
Number of Participants With Drug-related Adverse Events
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Within 3 hours before and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 2, 3, 4, 6, 8, 12, 24, 34, 48, 72, 96, 120 hours after drug administration.

Population: Pharmacokinetic parameter analysis set (PKS): This subject set included data from all subjects from the TS who provided at least 1 secondary pharmacokinetic endpoint (AUC0-inf or Cmax) that was not excluded due to a protocol deviation relevant to the evaluation of pharmacokinetics, or due to pharmacokinetic non-evaluability.

Area under the concentration-time curve of the BI 1015550 in plasma over the time interval from 0 extrapolated to infinity (AUC0-inf) is presented.

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Comparator product: Matching placebo. The medication was administrated orally with about 240 milliliter (mL) of water after an overnight fast of at least 10 hours. 2 subjects from BI 1015550 12 milligram (mg) arm and 2 subjects from BI 1015550 24mg arm taking Placebo are combined.
BI 1015550 12mg
n=6 Participants
2 film-coated tablets with 6mg of BI 1015550 each (12mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
BI 1015550 24mg
4 film-coated tablets with 6mg of BI 1015550 each (24mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
Area Under the Concentration-time Curve of the BI 1015550 in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-inf)
2410 nanomole*hours per Litre (nmol*h/L)
Geometric Coefficient of Variation 20.8
5760 nanomole*hours per Litre (nmol*h/L)
Geometric Coefficient of Variation 21.6

SECONDARY outcome

Timeframe: Within 3 hours before and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 2, 3, 4, 6, 8, 12, 24, 34, 48, 72, 96, 120 hours after drug administration.

Population: Pharmacokinetic parameter analysis set (PKS): This subject set included data from all subjects from the TS who provided at least 1 secondary pharmacokinetic endpoint (AUC0-inf or Cmax) that was not excluded due to a protocol deviation relevant to the evaluation of pharmacokinetics, or due to pharmacokinetic non-evaluability.

Maximum measured concentration of the BI 1015550 in plasma (Cmax) is presented.

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Comparator product: Matching placebo. The medication was administrated orally with about 240 milliliter (mL) of water after an overnight fast of at least 10 hours. 2 subjects from BI 1015550 12 milligram (mg) arm and 2 subjects from BI 1015550 24mg arm taking Placebo are combined.
BI 1015550 12mg
n=6 Participants
2 film-coated tablets with 6mg of BI 1015550 each (12mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
BI 1015550 24mg
4 film-coated tablets with 6mg of BI 1015550 each (24mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
Maximum Measured Concentration of the BI 1015550 in Plasma (Cmax)
449 nanomole per Litre (nmol/L)
Geometric Coefficient of Variation 19.1
944 nanomole per Litre (nmol/L)
Geometric Coefficient of Variation 43.5

Adverse Events

Placebo

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

BI 1015550 12mg

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

BI 1015550 24mg

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

BI 1015550 Total

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Placebo
n=4 participants at risk
Comparator product: Matching placebo. The medication was administrated orally with about 240 milliliter (mL) of water after an overnight fast of at least 10 hours. 2 subjects from BI 1015550 12 milligram (mg) arm and 2 subjects from BI 1015550 24mg arm taking Placebo are combined.
BI 1015550 12mg
n=6 participants at risk
2 film-coated tablets with 6mg of BI 1015550 each (12mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
BI 1015550 24mg
n=6 participants at risk
4 film-coated tablets with 6mg of BI 1015550 each (24mg total) were administrated as single oral dose with about 240 mL of water after an overnight fast of at least 10 hours.
BI 1015550 Total
n=12 participants at risk
The group consists of 6 participants from BI 1015550 12mg arm and 6 participants from BI 1015550 24mg arm taking trial medication.
Investigations
Occult blood positive
25.0%
1/4 • "All-Cause Mortality", "Serious Adverse Events" and "Other Adverse Events": From first drug administration until end-of-study examination, up to 9 days.
Treated set (TS): This subject set included data from all subjects who received at least 1 dose of trial drug.
0.00%
0/6 • "All-Cause Mortality", "Serious Adverse Events" and "Other Adverse Events": From first drug administration until end-of-study examination, up to 9 days.
Treated set (TS): This subject set included data from all subjects who received at least 1 dose of trial drug.
0.00%
0/6 • "All-Cause Mortality", "Serious Adverse Events" and "Other Adverse Events": From first drug administration until end-of-study examination, up to 9 days.
Treated set (TS): This subject set included data from all subjects who received at least 1 dose of trial drug.
0.00%
0/12 • "All-Cause Mortality", "Serious Adverse Events" and "Other Adverse Events": From first drug administration until end-of-study examination, up to 9 days.
Treated set (TS): This subject set included data from all subjects who received at least 1 dose of trial drug.

Additional Information

Boehringer Ingelheim Call Center

Boehringer Ingelheim

Phone: 1-800-243-0127

Results disclosure agreements

  • Principal investigator is a sponsor employee Boehringer Ingelheim (BI) acknowledges that investigators have the right to publish the study results. Investigators shall provide BI with a copy of any publication or presentation for review prior to any submission. Such review will be done with regard to proprietary information, information related to patentable inventions, medical, scientific, and statistical accuracy within 60 days. BI may request a delay of the publication in order to protect BI's intellectual property rights.
  • Publication restrictions are in place

Restriction type: OTHER