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This Study in Healthy Men and Women Tests Whether BI 409306 Has an Effect on the ECG (Thorough QT Study)

Thorough QT Study to Evaluate the Effects of BI 409306 as Single Dose on Cardiac Safety Parameters in Healthy Male and Female Subjects. A Randomized, Placebo Controlled, Double-blind, Five-period Crossover Study With (Open-label) Moxifloxacin as Positive Control

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03934203
Enrollment
47
Registered
2019-05-01
Start date
2019-05-09
Completion date
2019-09-06
Last updated
2024-03-12

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

Conditions

Healthy

Brief summary

The primary objective of this trial is to assess the effect of BI 409306 on the QT/QTc interval in healthy male and female volunteers as measured by the QTcF change from baseline compared with placebo. Secondary objectives are to show the assay sensitivity of the trial, by reproducing the typical effect of the positive control moxifloxacin on the QT/QTc interval, and to assess the effect of BI 409306 on heart rate.

Interventions

Film-coated tablet

DRUGMoxifloxacin

Film-coated tablet

DRUGPlacebo matching to BI 409306

Film-coated tablet

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male or female subjects according to the assessment of the investigator, based on a complete medical history including a physical examination, vital signs (Blood Pressure (BP), Pulse Rate (PR)), 12-lead single Electrocardiogram (ECG) and 12-lead Holter Electrocardiogram (ECG), and clinical laboratory tests * Age of 18 to 50 years (incl.) * Body mass index (BMI) of 18.5 to 29.9 kg/m2 (incl.) * Signed and dated written informed consent prior to admission to the study in accordance with Good clinical practice (GCP) and local legislation * Male subjects, or female subjects who meet any of the following criteria starting from at least 30 days before the first administration of trial medication and until 30 days after trial completion: * Use of adequate contraception, e.g. non-hormonal intrauterine device plus condom * Sexually abstinent * A vasectomised sexual partner (vasectomy at least 1 year prior to enrolment) * Surgically sterilised (including hysterectomy) * Postmenopausal, defined as at least 1 year of spontaneous amenorrhea (in questionable cases a blood sample with simultaneous levels of FSH above 40 U/L and estradiol below 30 ng/L is confirmatory)

Exclusion criteria

* Any finding in the medical examination (including Blood Pressure (BP), Pulse Rate (PR) or Electrocardiogram (ECG)) is deviating from normal and judged as clinically relevant by the investigator * Repeated measurement of systolic blood pressure outside the range of 100 to 140 mmHg, diastolic blood pressure outside the range of 50 to 90 mmHg, or pulse rate outside the range of 45 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 judged as clinically relevant by the investigator * Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders * Cholecystectomy and/or surgery of the gastrointestinal tract that could interfere with the pharmacokinetics of the trial medication (except appendectomy and 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 * Chronic or relevant acute infections * History of relevant allergy or hypersensitivity (including allergy to the trial medication or its excipients) * Further

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its MaximumBaseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administrationQTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in QTcF changes from baseline between 50 mg BI 409306 and placebo takes its maximum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 50 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.
Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its MaximumBaseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administrationQTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in QTcF changes from baseline between 250 mg BI 409306 and placebo takes its maximum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 250 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Secondary

MeasureTime frameDescription
Change From Baseline in QTcF at 3 Hours After Drug Administration (Assessment of Assay Sensitivity)Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administrationQTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at 3 hours after drug administration. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for moxifloxacin and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.
Change From Baseline in QTcF at 4 Hours After Drug Administration (Assessment of Assay Sensitivity)Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administrationQTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at 4 hours after drug administration. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for moxifloxacin and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.
Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its MaximumBaseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administrationChange from baseline in heart rate (HR) at each timepoint between 20 minutes to 24 hours after drug administration where the difference of means in heart rate changes from baseline between 50 milligram (mg) BI 409306 and placebo takes its maximum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 50 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.
Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its MaximumBaseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administrationQTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in QTcF changes from baseline between moxifloxacin and placebo takes its maximum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for moxifloxacin and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.
Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its MinimumBaseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administrationChange from baseline in heart rate (HR) at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in heart rate changes from baseline between 50 milligram (mg) BI 409306 and placebo takes its minimum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 50 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.
Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its MinimumBaseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administrationChange from baseline in heart rate (HR) at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in heart rate changes from baseline between 250 milligram (mg) BI 409306 and placebo takes its minimum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 250 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.
Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its MaximumBaseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administrationChange from baseline in heart rate (HR) at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in heart rate changes from baseline between 250 milligram (mg) BI 409306 and placebo takes its maximum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 250 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.
Change From Baseline in QTcF at 2 Hours After Drug Administration (Assessment of Assay Sensitivity)Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administrationQTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at 2 hours after drug administration. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for moxifloxacin and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Countries

Germany

Participant flow

Recruitment details

This was a randomized, placebo-controlled, double-blind trial with crossover design with 5 treatment periods, 15 treatment sequences based on a balanced, Prescott triple Latin square design with a wash-out period of at least 6 days between treatments: 50 mg BI 409306, 250 mg BI 409306, 400 mg moxifloxacin (positive control, open-label), placebo (2 periods).

Pre-assignment details

All subjects were screened for eligibility prior to participation in the trial. Subjects attended a specialist site which ensured that they (the subjects) strictly met all inclusion and none of the exclusion criteria. Subjects were not to be allocated to a treatment group if any of the entry criteria were violated. Abbreviation: mg=milligram. There was a washout period of at least 6 days between treatments.

Participants by arm

ArmCount
Overall Study
Total number of participants randomized and treated in this randomized, placebo-controlled, 5-period crossover trial where participants were randomized to one of 15 possible treatment sequences based on a balanced, Prescott triple Latin square design. Treatments administered were 50 milligram (mg) BI 409306 administered orally as a single dose (1 film-coated tablet plus 4 film-coated placebo tablets), 250 mg BI 409306 administered orally as a single dose (5 film-coated tablets), 400 mg moxifloxacin administered orally as a single dose (1 film-coated tablet), Placebo 1 and Placebo 2 both administered orally as a single dose (5 film-coated tablets). In all treatment periods tablets were taken with 240 milliliter of water after an overnight fast of at least 10 hours on day 1 of the treatment period. The trial was double-blind for placebo and BI 409306, but open-label for moxifloxacin. A washout period of least 6 days was adhered to between drug administrations.
47
Total47

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011FG012FG013FG014
Overall StudyAdverse Event001010200000010

Baseline characteristics

CharacteristicOverall Study
Age, Continuous36.2 years
STANDARD_DEVIATION 7.9
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
47 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
1 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
46 Participants
Sex: Female, Male
Female
11 Participants
Sex: Female, Male
Male
36 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 / 450 / 460 / 450 / 460 / 45
other
Total, other adverse events
2 / 453 / 4612 / 4536 / 463 / 45
serious
Total, serious adverse events
0 / 450 / 460 / 450 / 460 / 45

Outcome results

Primary

Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum

QTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in QTcF changes from baseline between 250 mg BI 409306 and placebo takes its maximum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 250 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Time frame: Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administration

Population: ECG Set: This participant set included all randomized participants who received at least one dose of any trial medication and who had at least one on-treatment value for at least one electrocardiogram (ECG) endpoint, which was not excluded due to ECG-relevant important protocol deviations (e.g. the use of pro-arrhythmic medications).

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour and 30 minutes after drug intake-0.0 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum3 hours after drug intake0.4 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour after drug intake-0.4 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum4 hours after drug intake1.0 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours after drug intake-0.1 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum8 hours after drug intake-6.8 millisecondsStandard Error 0.7
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum40 minutes after drug intake= timepoint of maximum-1.0 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum12 hours after drug intake-0.9 millisecondsStandard Error 0.7
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours and 30 minutes after drug intake-1.9 millisecondsStandard Error 0.6
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum24 hours after drug intake-6.3 millisecondsStandard Error 0.6
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum20 minutes after drug intake-1.4 millisecondsStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum24 hours after drug intake-5.7 millisecondsStandard Error 0.8
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum20 minutes after drug intake2.5 millisecondsStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum40 minutes after drug intake= timepoint of maximum4.7 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour after drug intake3.3 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour and 30 minutes after drug intake2.7 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours after drug intake1.7 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours and 30 minutes after drug intake-0.7 millisecondsStandard Error 0.8
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum3 hours after drug intake1.3 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum4 hours after drug intake1.6 millisecondsStandard Error 0.8
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum8 hours after drug intake-7.3 millisecondsStandard Error 0.9
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum12 hours after drug intake-0.9 millisecondsStandard Error 1
Comparison: MMRM was fitted to observations for 250 mg BI 409306 and the 2 placebo periods. MMRM with covariates 'period baseline', 'participant baseline' (=arithmetic mean of respective period baselines), fixed categorical effects 'treatment', 'period', and 'time', interaction terms 'period baseline-by-time', 'participant baseline-by-time', 'treatment-by-time', and 'period-by-time', 'participant' (random effect), and time within period as repeated measures per participant (covariance matrix=Unstructured).90% CI: [4.4, 7.1]Mixed Models Analysis
Primary

Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum

QTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in QTcF changes from baseline between 50 mg BI 409306 and placebo takes its maximum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 50 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Time frame: Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administration

Population: ECG Set: This participant set included all randomized participants who received at least one dose of any trial medication and who had at least one on-treatment value for at least one electrocardiogram (ECG) endpoint, which was not excluded due to ECG-relevant important protocol deviations (e.g. the use of pro-arrhythmic medications).

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour and 30 minutes after drug intake-0.1 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum3 hours after drug intake0.4 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour after drug intake-0.5 millisecondsStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum4 hours after drug intake1.0 millisecondsStandard Error 0.6
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours after drug intake-0.1 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum8 hours after drug intake-7.0 millisecondsStandard Error 0.7
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum40 minutes after drug intake-1.0 millisecondsStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum12 hours after drug intake-1.0 millisecondsStandard Error 0.7
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours and 30 minutes after drug intake-2.0 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum24 hours after drug intake-6.4 millisecondsStandard Error 0.6
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum20 min after drug intake=timepoint of maximum-1.5 millisecondsStandard Error 0.4
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum24 hours after drug intake-5.8 millisecondsStandard Error 0.8
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum20 min after drug intake=timepoint of maximum-0.2 millisecondsStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum40 minutes after drug intake-0.8 millisecondsStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour after drug intake0.3 millisecondsStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour and 30 minutes after drug intake-0.4 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours after drug intake-0.3 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours and 30 minutes after drug intake-1.7 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum3 hours after drug intake-0.2 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum4 hours after drug intake0.0 millisecondsStandard Error 0.8
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum8 hours after drug intake-7.3 millisecondsStandard Error 0.9
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum12 hours after drug intake-1.0 millisecondsStandard Error 1
Comparison: MMRM was fitted to observations for 50 mg BI 409306 and the 2 placebo periods. MMRM with covariates 'period baseline', 'participant baseline' (=arithmetic mean of respective period baselines), fixed categorical effects 'treatment', 'period', and 'time', interaction terms 'period baseline-by-time', 'participant baseline-by-time', 'treatment-by-time', and 'period-by-time', 'participant' (random effect), and time within period as repeated measures per participant (covariance matrix=Unstructured).90% CI: [0.2, 2.4]Mixed Models Analysis
Secondary

Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum

Change from baseline in heart rate (HR) at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in heart rate changes from baseline between 250 milligram (mg) BI 409306 and placebo takes its maximum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 250 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Time frame: Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administration

Population: ECG Set: This participant set included all randomized participants who received at least one dose of any trial medication and who had at least one on-treatment value for at least one electrocardiogram (ECG) endpoint, which was not excluded due to ECG-relevant important protocol deviations (e.g. the use of pro-arrhythmic medications).

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour and 30 minutes after drug intake0.6 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum3 hours after drug intake1.4 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour after drug intake0.4 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum4 hours after drug intake2.4 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours after drug intake0.8 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum8 hours after drug intake5.9 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum40 min after drug intake = timepoint of maximum0.3 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum12 hours after drug intake11.5 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours and 30 minutes after drug intake1.6 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum24 hours after drug intake6.8 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum20 minutes (min) after drug intake0.6 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum24 hours after drug intake6.8 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum20 minutes (min) after drug intake8.9 beats / minuteStandard Error 0.8
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum40 min after drug intake = timepoint of maximum12.0 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour after drug intake8.1 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour and 30 minutes after drug intake4.4 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours after drug intake3.2 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours and 30 minutes after drug intake2.9 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum3 hours after drug intake1.9 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum4 hours after drug intake3.2 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum8 hours after drug intake6.5 beats / minuteStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Maximum12 hours after drug intake11.5 beats / minuteStandard Error 0.7
Comparison: MMRM was fitted to observations for 250 mg BI 409306 and the 2 placebo periods. MMRM with covariates 'period baseline', 'participant baseline' (=arithmetic mean of respective period baselines), fixed categorical effects 'treatment', 'period', and 'time', interaction terms 'period baseline-by-time', 'participant baseline-by-time', 'treatment-by-time', and 'period-by-time', 'participant' (random effect), and time within period as repeated measures per participant (covariance matrix=Unstructured).90% CI: [10.6, 12.8]Mixed Models Analysis
Secondary

Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum

Change from baseline in heart rate (HR) at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in heart rate changes from baseline between 250 milligram (mg) BI 409306 and placebo takes its minimum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 250 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Time frame: Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administration

Population: ECG Set: This participant set included all randomized participants who received at least one dose of any trial medication and who had at least one on-treatment value for at least one electrocardiogram (ECG) endpoint, which was not excluded due to ECG-relevant important protocol deviations (e.g. the use of pro-arrhythmic medications).

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum1 hour and 30 minutes after drug intake0.6 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum3 hours after drug intake1.4 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum1 hour after drug intake0.4 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum4 hours after drug intake2.4 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum2 hours after drug intake0.8 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum8 hours after drug intake5.9 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum40 minutes after drug intake0.3 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum12 hours after drug intake=timepoint of minimum11.5 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum2 hours and 30 minutes after drug intake1.6 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum24 hours after drug intake6.8 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum20 min after drug intake0.6 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum24 hours after drug intake6.8 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum20 min after drug intake8.9 beats / minuteStandard Error 0.8
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum40 minutes after drug intake12.0 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum1 hour after drug intake8.1 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum1 hour and 30 minutes after drug intake4.4 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum2 hours after drug intake3.2 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum2 hours and 30 minutes after drug intake2.9 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum3 hours after drug intake1.9 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum4 hours after drug intake3.2 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum8 hours after drug intake6.5 beats / minuteStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 250 Milligram (mg) BI 409306 and Placebo Takes Its Minimum12 hours after drug intake=timepoint of minimum11.5 beats / minuteStandard Error 0.7
Comparison: MMRM was fitted to observations for 250 mg BI 409306 and the 2 placebo periods. MMRM with covariates 'period baseline', 'participant baseline' (=arithmetic mean of respective period baselines), fixed categorical effects 'treatment', 'period', and 'time', interaction terms 'period baseline-by-time', 'participant baseline-by-time', 'treatment-by-time', and 'period-by-time', 'participant' (random effect), and time within period as repeated measures per participant (covariance matrix=Unstructured).90% CI: [-1.3, 1.3]Mixed Models Analysis
Secondary

Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum

Change from baseline in heart rate (HR) at each timepoint between 20 minutes to 24 hours after drug administration where the difference of means in heart rate changes from baseline between 50 milligram (mg) BI 409306 and placebo takes its maximum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 50 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Time frame: Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administration

Population: ECG Set: This participant set included all randomized participants who received at least one dose of any trial medication and who had at least one on-treatment value for at least one electrocardiogram (ECG) endpoint, which was not excluded due to ECG-relevant important protocol deviations (e.g. the use of pro-arrhythmic medications).

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour and 30 minutes after drug intake0.7 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum3 hours after drug intake1.4 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour after drug intake0.5 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum4 hours after drug intake2.5 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours after drug intake0.9 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum8 hours after drug intake6.0 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum40 minutes (min) after drug intake0.4 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum12 hours after drug intake11.6 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours and 30 minutes after drug intake1.7 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum24 hours after drug intake6.9 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum20 min after drug intake = timepoint of maximum0.6 beats / minuteStandard Error 0.4
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum24 hours after drug intake5.7 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum20 min after drug intake = timepoint of maximum3.0 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum40 minutes (min) after drug intake2.5 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour after drug intake1.9 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum1 hour and 30 minutes after drug intake0.8 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours after drug intake0.8 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum2 hours and 30 minutes after drug intake1.5 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum3 hours after drug intake1.9 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum4 hours after drug intake2.4 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum8 hours after drug intake6.5 beats / minuteStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Maximum12 hours after drug intake11.0 beats / minuteStandard Error 0.7
Comparison: MMRM was fitted to observations for 50 mg BI 409306 and the 2 placebo periods. MMRM with covariates 'period baseline', 'participant baseline' (=arithmetic mean of respective period baselines), fixed categorical effects 'treatment', 'period', and 'time', interaction terms 'period baseline-by-time', 'participant baseline-by-time', 'treatment-by-time', and 'period-by-time', 'participant' (random effect), and time within period as repeated measures per participant (covariance matrix=Unstructured).90% CI: [1.4, 3.3]Mixed Models Analysis
Secondary

Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum

Change from baseline in heart rate (HR) at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in heart rate changes from baseline between 50 milligram (mg) BI 409306 and placebo takes its minimum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for 50 mg BI 409306 and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Time frame: Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administration

Population: ECG Set: This participant set included all randomized participants who received at least one dose of any trial medication and who had at least one on-treatment value for at least one electrocardiogram (ECG) endpoint, which was not excluded due to ECG-relevant important protocol deviations (e.g. the use of pro-arrhythmic medications).

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum20 min after drug intake0.6 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum1 hour and 30 minutes after drug intake0.7 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum24 hours after drug intake = timepoint of minimum6.9 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum2 hours after drug intake0.9 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum40 minutes after drug intake0.4 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum2 hours and 30 minutes after drug intake1.7 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum12 hours after drug intake11.6 beats / minuteStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum3 hours after drug intake1.4 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum1 hour after drug intake0.5 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum4 hours after drug intake2.5 beats / minuteStandard Error 0.4
Placebo to BI 409306 in 2 PeriodsChange From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum8 hours after drug intake6.0 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum4 hours after drug intake2.4 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum8 hours after drug intake6.5 beats / minuteStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum12 hours after drug intake11.0 beats / minuteStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum24 hours after drug intake = timepoint of minimum5.7 beats / minuteStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum20 min after drug intake3.0 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum40 minutes after drug intake2.5 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum1 hour after drug intake1.9 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum1 hour and 30 minutes after drug intake0.8 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum2 hours after drug intake0.8 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum2 hours and 30 minutes after drug intake1.5 beats / minuteStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in Heart Rate (HR) at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in Heart Rate Changes From Baseline Between 50 Milligram (mg) BI 409306 and Placebo Takes Its Minimum3 hours after drug intake1.9 beats / minuteStandard Error 0.6
Comparison: MMRM was fitted to observations for 50 mg BI 409306 and the 2 placebo periods. MMRM with covariates 'period baseline', 'participant baseline' (=arithmetic mean of respective period baselines), fixed categorical effects 'treatment', 'period', and 'time', interaction terms 'period baseline-by-time', 'participant baseline-by-time', 'treatment-by-time', and 'period-by-time', 'participant' (random effect), and time within period as repeated measures per participant (covariance matrix=Unstructured).90% CI: [-2.3, -0.1]Mixed Models Analysis
Secondary

Change From Baseline in QTcF at 2 Hours After Drug Administration (Assessment of Assay Sensitivity)

QTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at 2 hours after drug administration. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for moxifloxacin and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Time frame: Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administration

Population: ECG Set: This participant set included all randomized participants who received at least one dose of any trial medication and who had at least one on-treatment value for at least one electrocardiogram (ECG) endpoint, which was not excluded due to ECG-relevant important protocol deviations (e.g. the use of pro-arrhythmic medications).

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at 2 Hours After Drug Administration (Assessment of Assay Sensitivity)-0.1 millisecondsStandard Error 0.5
50 Milligram (mg) BI 409306Change From Baseline in QTcF at 2 Hours After Drug Administration (Assessment of Assay Sensitivity)11.8 millisecondsStandard Error 0.7
Comparison: MMRM was fitted to the observations for moxifloxacin and the 2 placebo periods. MMRM with covariates 'period baseline', 'participant baseline' (=arithmetic mean of respective period baselines), fixed categorical effects 'treatment', 'period', and 'time', interaction terms 'period baseline-by-time', 'participant baseline-by-time', 'treatment-by-time', and 'period-by-time', 'participant' (random effect), and time within period as repeated measures per participant (covariance matrix=Unstructured).p-value: 090% CI: [10.4, 13.4]Mixed Models Analysis
Secondary

Change From Baseline in QTcF at 3 Hours After Drug Administration (Assessment of Assay Sensitivity)

QTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at 3 hours after drug administration. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for moxifloxacin and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Time frame: Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administration

Population: ECG Set: This participant set included all randomized participants who received at least one dose of any trial medication and who had at least one on-treatment value for at least one electrocardiogram (ECG) endpoint, which was not excluded due to ECG-relevant important protocol deviations (e.g. the use of pro-arrhythmic medications).

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at 3 Hours After Drug Administration (Assessment of Assay Sensitivity)0.4 millisecondsStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in QTcF at 3 Hours After Drug Administration (Assessment of Assay Sensitivity)11.4 millisecondsStandard Error 0.9
Comparison: MMRM was fitted to the observations for moxifloxacin and the 2 placebo periods. MMRM with covariates 'period baseline', 'participant baseline' (=arithmetic mean of respective period baselines), fixed categorical effects 'treatment', 'period', and 'time', interaction terms 'period baseline-by-time', 'participant baseline-by-time', 'treatment-by-time', and 'period-by-time', 'participant' (random effect), and time within period as repeated measures per participant (covariance matrix=Unstructured).p-value: 3e-890% CI: [9.3, 12.8]Mixed Models Analysis
Secondary

Change From Baseline in QTcF at 4 Hours After Drug Administration (Assessment of Assay Sensitivity)

QTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at 4 hours after drug administration. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for moxifloxacin and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Time frame: Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administration

Population: ECG Set: This participant set included all randomized participants who received at least one dose of any trial medication and who had at least one on-treatment value for at least one electrocardiogram (ECG) endpoint, which was not excluded due to ECG-relevant important protocol deviations (e.g. the use of pro-arrhythmic medications).

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at 4 Hours After Drug Administration (Assessment of Assay Sensitivity)1.0 millisecondsStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in QTcF at 4 Hours After Drug Administration (Assessment of Assay Sensitivity)11.7 millisecondsStandard Error 0.9
Comparison: MMRM was fitted to the observations for moxifloxacin and the 2 placebo periods. MMRM with covariates 'period baseline', 'participant baseline' (=arithmetic mean of respective period baselines), fixed categorical effects 'treatment', 'period', and 'time', interaction terms 'period baseline-by-time', 'participant baseline-by-time', 'treatment-by-time', and 'period-by-time', 'participant' (random effect), and time within period as repeated measures per participant (covariance matrix=Unstructured).p-value: 2e-790% CI: [8.9, 12.4]Mixed Models Analysis
Secondary

Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum

QTcF is the QT interval (Electrocardiogram (ECG) interval from the beginning of the QRS complex to the end of the T wave) corrected using Fridericia's formula. Change from baseline in QTcF at that timepoint between 20 minutes to 24 hours after drug administration where the difference of means in QTcF changes from baseline between moxifloxacin and placebo takes its maximum. A linear mixed-effects model for repeated measurements based on Schall and Ring (MMRM) was fitted to the observations for moxifloxacin and the 2 placebo periods. Total number of participants per treatment and timepoint can be lower than 47 due to participants having left their treatment sequence before being exposed to the respective treatment, or due to exclusion of individual participant ECG data at timepoints affected by ECG-relevant important protocol deviations.

Time frame: Baseline, 20 minutes (min), 40 min, 1 hour (h), 1 h 30 min, 2 h, 2 h 30 min, 3 h, 4 h, 8 h, 12 h, 24 h after study drug administration

Population: ECG Set: This participant set included all randomized participants who received at least one dose of any trial medication and who had at least one on-treatment value for at least one electrocardiogram (ECG) endpoint, which was not excluded due to ECG-relevant important protocol deviations (e.g. the use of pro-arrhythmic medications).

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum1 h 30 min after drug intake=timepoint of maximum-0.1 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum3 hours after drug intake0.4 millisecondsStandard Error 0.6
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum1 hour after drug intake-0.5 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum4 hours after drug intake1.0 millisecondsStandard Error 0.6
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum2 hours after drug intake-0.1 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum8 hours after drug intake-7.0 millisecondsStandard Error 0.7
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum40 minutes after drug intake-1.0 millisecondsStandard Error 0.5
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum12 hours after drug intake-0.9 millisecondsStandard Error 0.7
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum2 hours and 30 minutes after drug intake-2.0 millisecondsStandard Error 0.6
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum24 hours after drug intake-6.5 millisecondsStandard Error 0.6
Placebo to BI 409306 in 2 PeriodsChange From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum20 min after drug intake-1.5 millisecondsStandard Error 0.4
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum24 hours after drug intake-0.7 millisecondsStandard Error 0.9
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum20 min after drug intake-1.2 millisecondsStandard Error 0.6
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum40 minutes after drug intake7.7 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum1 hour after drug intake11.4 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum1 h 30 min after drug intake=timepoint of maximum12.0 millisecondsStandard Error 0.8
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum2 hours after drug intake11.8 millisecondsStandard Error 0.7
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum2 hours and 30 minutes after drug intake8.4 millisecondsStandard Error 0.9
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum3 hours after drug intake11.4 millisecondsStandard Error 0.9
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum4 hours after drug intake11.7 millisecondsStandard Error 0.9
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum8 hours after drug intake2.3 millisecondsStandard Error 1
50 Milligram (mg) BI 409306Change From Baseline in QTcF at That Timepoint Between 20 Minutes to 24 Hours After Drug Administration Where the Difference of Means in QTcF Changes From Baseline Between Moxifloxacin and Placebo Takes Its Maximum12 hours after drug intake5.0 millisecondsStandard Error 1
Comparison: MMRM was fitted to the observations for moxifloxacin and the 2 placebo periods. MMRM with covariates 'period baseline', 'participant baseline' (=arithmetic mean of respective period baselines), fixed categorical effects 'treatment', 'period', and 'time', interaction terms 'period baseline-by-time', 'participant baseline-by-time', 'treatment-by-time', and 'period-by-time', 'participant' (random effect), and time within period as repeated measures per participant (covariance matrix=Unstructured).90% CI: [10.5, 13.6]Mixed Models Analysis

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026