Skip to content

Evaluation of Safety and Tolerability of Single Rising Doses of BI 473494 in Healthy Subjects

Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single Rising Subcutaneous Doses of BI 473494 in Healthy Male Subjects (Single-blind, Partially Randomised, Placebo-controlled Parallel Group Design)

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03195088
Enrollment
16
Registered
2017-06-22
Start date
2017-07-27
Completion date
2017-11-14
Last updated
2022-07-14

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 investigate the safety and tolerability of single rising doses of BI 473494 in healthy male subjects. The secondary objective is the exploration of PK including dose proportionality, and PD of BI 473494 after single dosing.

Interventions

DRUGBI 473494

Solution for injection

DRUGPlacebo

Solution for injection

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
MALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male 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 Electrocardiogram \[ECG\], and clinical laboratory tests * Age of 18 to 45 years (incl.) * Body Mass Index \[BMI\] of 20.0 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

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 90 to 140 mmHg, diastolic blood pressure outside the range of 50 to 90 mmHg, or pulse rate outside the range of 50 to 90 bpm * Any laboratory value outside the reference range that the investigator considers to be of clinical relevance * Any evidence of a concomitant disease judged as clinically relevant by the investigator * Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders * Use of drugs within 30 days prior to administration of trial medication if that might reasonably influence the results of the trial (incl. QT/QTc interval prolongation) * Diseases of the central nervous system (including but not limited to any kind of seizures or stroke), and other relevant neurological or psychiatric disorders * Further

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Drug-related Adverse Events (AEs) Analysed as Investigator Defined Drug-related AEsFrom drug administration until End of trial (EOT), up to 40 days.Percentage of participants with drug-related adverse events (AEs) analysed as investigator defined drug-related AEs is presented. Medical judgment was used to determine the relationship between the AEs and the study medication, considering all relevant factors, including pattern of reaction, temporal relationship, de-challenge or re-challenge, confounding factors such as concomitant medication, concomitant diseases and relevant history.

Secondary

MeasureTime frameDescription
Area Under the Concentration-time Curve of BI 473494 Over the Time Interval From 0 to the Last Quantifiable Time Point (AUC0-tz)Pharmacokinetic samples were taken 1:00 hour:minute (h:m) pre-dose and 3:00, 6:00, 9:00, 12:00, 15:00 , 22:00, 24:00, 28:00, 34:00, 39:00, 48:00, 60:00, 72:00, 96:00, 120:00, 168:00, 240:00, 336:00, 504:00 and 672:00 h:m after drug administration on day 1AUC0-tz, area under the concentration-time curve of BI 473494 over the time interval from 0 to the last quantifiable time point is presented.
Maximum Measured Concentration of BI 473494 (Cmax)Pharmacokinetic samples were taken 1:00 hour:minute (h:m) pre-dose and 3:00, 6:00, 9:00, 12:00, 15:00 , 22:00, 24:00, 28:00, 34:00, 39:00, 48:00, 60:00, 72:00, 96:00, 120:00, 168:00, 240:00, 336:00, 504:00 and 672:00 h:m after drug administration on day 1Cmax, maximum measured concentration of BI 473494 is presented.

Countries

Germany

Participant flow

Recruitment details

It was planned to include healthy participants in this single-rising dose trial with a single-blind, partially randomised, placebo controlled and parallel group design. They were recruited from the volunteer's pool of the study site.

Pre-assignment details

All participants were screened for eligibility to participate in the trial by the trial site. The site ensured that the participants met all strictly implemented inclusion/exclusion criteria. Participants were not to be assigned to treatment groups if any one of the specific entry criteria were violated.

Participants by arm

ArmCount
Placebo Matching BI 473494
Healthy participants were administered a single dose of placebo matching BI 473494 solution via subcutaneous injection.
4
BI 473494 35 μg
Healthy participants were administered a single dose of 35 micrograms (μg) BI 473494 solution via subcutaneous injection.
6
BI 473494 75 μg
Healthy participants were administered a single dose of 75 micrograms (μg) BI 473494 solution via subcutaneous injection.
6
Total16

Baseline characteristics

CharacteristicPlacebo Matching BI 473494BI 473494 35 μgBI 473494 75 μgTotal
Age, Continuous34.3 Years
STANDARD_DEVIATION 5.9
34.0 Years
STANDARD_DEVIATION 7.4
30.2 Years
STANDARD_DEVIATION 6.8
32.6 Years
STANDARD_DEVIATION 6.7
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants6 Participants6 Participants16 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
4 Participants5 Participants6 Participants15 Participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants0 Participants
Sex: Female, Male
Male
4 Participants6 Participants6 Participants16 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 40 / 60 / 6
other
Total, other adverse events
0 / 42 / 61 / 6
serious
Total, serious adverse events
0 / 40 / 61 / 6

Outcome results

Primary

Percentage of Participants With Drug-related Adverse Events (AEs) Analysed as Investigator Defined Drug-related AEs

Percentage of participants with drug-related adverse events (AEs) analysed as investigator defined drug-related AEs is presented. Medical judgment was used to determine the relationship between the AEs and the study medication, considering all relevant factors, including pattern of reaction, temporal relationship, de-challenge or re-challenge, confounding factors such as concomitant medication, concomitant diseases and relevant history.

Time frame: From drug administration until End of trial (EOT), up to 40 days.

Population: Treated set (TS) : The TS included all subjects who were dispensed study medication and were documented to have taken at least one dose of BI 473494.

ArmMeasureValue (NUMBER)
Placebo Matching BI 473494Percentage of Participants With Drug-related Adverse Events (AEs) Analysed as Investigator Defined Drug-related AEs0.0 Percentage of participants (%)
BI 473494 35 μgPercentage of Participants With Drug-related Adverse Events (AEs) Analysed as Investigator Defined Drug-related AEs0.0 Percentage of participants (%)
BI 473494 75 μgPercentage of Participants With Drug-related Adverse Events (AEs) Analysed as Investigator Defined Drug-related AEs16.7 Percentage of participants (%)
Secondary

Area Under the Concentration-time Curve of BI 473494 Over the Time Interval From 0 to the Last Quantifiable Time Point (AUC0-tz)

AUC0-tz, area under the concentration-time curve of BI 473494 over the time interval from 0 to the last quantifiable time point is presented.

Time frame: Pharmacokinetic samples were taken 1:00 hour:minute (h:m) pre-dose and 3:00, 6:00, 9:00, 12:00, 15:00 , 22:00, 24:00, 28:00, 34:00, 39:00, 48:00, 60:00, 72:00, 96:00, 120:00, 168:00, 240:00, 336:00, 504:00 and 672:00 h:m after drug administration on day 1

Population: Pharmacokinetic (PK) parameter analysis set (PKS): The PKS included all subjects from the TS who received study medication and provided at least one secondary PK parameter that was not excluded due to important protocol deviations with respect to the statistical evaluation of PK endpoints.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo Matching BI 473494Area Under the Concentration-time Curve of BI 473494 Over the Time Interval From 0 to the Last Quantifiable Time Point (AUC0-tz)162 Nanomole*Hours/Litre (nmol*h/L)Geometric Coefficient of Variation 24.8
BI 473494 35 μgArea Under the Concentration-time Curve of BI 473494 Over the Time Interval From 0 to the Last Quantifiable Time Point (AUC0-tz)546 Nanomole*Hours/Litre (nmol*h/L)Geometric Coefficient of Variation 18.5
Secondary

Maximum Measured Concentration of BI 473494 (Cmax)

Cmax, maximum measured concentration of BI 473494 is presented.

Time frame: Pharmacokinetic samples were taken 1:00 hour:minute (h:m) pre-dose and 3:00, 6:00, 9:00, 12:00, 15:00 , 22:00, 24:00, 28:00, 34:00, 39:00, 48:00, 60:00, 72:00, 96:00, 120:00, 168:00, 240:00, 336:00, 504:00 and 672:00 h:m after drug administration on day 1

Population: Pharmacokinetic (PK) parameter analysis set (PKS): The PKS included all subjects from the TS who received study medication and provided at least one secondary PK parameter that was not excluded due to important protocol deviations with respect to the statistical evaluation of PK endpoints.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo Matching BI 473494Maximum Measured Concentration of BI 473494 (Cmax)0.82 Nanomole/Litre (nmol/L)Geometric Coefficient of Variation 23.1
BI 473494 35 μgMaximum Measured Concentration of BI 473494 (Cmax)1.88 Nanomole/Litre (nmol/L)Geometric Coefficient of Variation 17.5

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