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A Study in Healthy Men to Test How BI 730357 is Processed by the Body

A Phase I, Open-label, Single-dose Trial to Investigate Metabolism and Pharmacokinetics of BI 730357 BS (C-14) Administered as Oral Solution in Healthy Male Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03664011
Enrollment
6
Registered
2018-09-10
Start date
2018-09-10
Completion date
2018-11-13
Last updated
2023-07-12

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

Conditions

Healthy

Brief summary

The main objectives of the study are as follows: * To assess the mass balance recovery of (C-14) BI 730357-radioactivity (also expressed as 14C-BI 730357-EQ) in urine and faeces after a single oral dose of 50 mg BI 730357 base (BS) (C-14) in healthy male subjects * To provide plasma, urine, and faecal samples for metabolite profiling and structural identification

Interventions

DRUGBI 730357 mixed with [C-14]BI 730357 BS

Oral Solution

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 65 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 65 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 * Subjects who are sexually active must use, with their partner, highly effective contraception from the time of administration of trial medication until 4 months after administration of trial medication. Adequate methods are: * Condoms plus use of hormonal contraception by the female partner that started at least 2 months prior to administration of trial medication (e.g. implants, injectables, combined oral or vaginal contraceptives, intrauterine device) or * Condoms plus surgical sterilization (vasectomy at least 1 year prior to enrolment) or * Condoms plus surgically sterilised partner (including hysterectomy) or * Condoms plus intrauterine device or * Condoms plus partner of non-childbearing potential (including homosexual men) Subjects are required to use condoms to prevent unintended exposure of the partner to the study drug via seminal fluid. Male and female condoms must not be used together. Alternatively, true abstinence is acceptable when it is in line with the subjec's preferred and usual lifestyle. If a subject is usually not sexually active but becomes active, with their partner, they must comply with the contraceptive requirements detailed above.

Exclusion criteria

* Any finding in the medical examination (including BP, PR or 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 139 mmHg, diastolic blood pressure outside the range of 45 to 89 mmHg, or pulse rate outside the range of 40 to 100 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 * Clinically significant gastrointestinal (including known or suspected inflammatory bowel disease), 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 * Further

Design outcomes

Primary

MeasureTime frameDescription
Mass Balance Recovery of Total [14C]-Radioactivity in Urine (Feurine, 0-tz)Within 18 hours (h) predose, 0-4, 4-8, 8-12, 12-24, 24-48, 48-72, 72-96, 96-120, 120-144, 144-168, 168-192, 192-216, 216-240, 240-264, 264-288, 288-312, 312-336 h after dosing on Day 1, continued in 24 h intervals, every 7 days from Day 21 until Day 50.feurine, fractions of \[14C\]-radioactivity excreted in urine as percentage of the administered dose over the time interval from 0 to tz, where tz is the latest quantifiable data point across all participants.
Mass Balance Recovery of Total [14C]-Radioactivity in Faeces (Fefaeces, 0-tz)Within 48 hours (h) predose, 0-24, 24-48, 48-72, 72-96, 96-120, 120-144, 144-168, 168-192, 192-216, 216-240, 240-264, 264-288, 288-312 and 312-336 h after dosing on Day 1 and continued in 24 h intervals, every 7 days up to Day 50.fefaeces, 0-tz, fraction of \[14C\]-radioactivity excreted in faeces as percentage of the administered dose over the time interval from 0 to tz, where tz is the latest quantifiable data point across all participants.

Secondary

MeasureTime frameDescription
Maximum Measured Concentration of 14C-BI 730357-equivalent (EQ) and BI 730357 (Cmax)Within 3:00 Hours: minutes (h:m) pre-dose, 0:30, 1:00, 1:30, 2:00, 4:00, 8:00, 12:00, 24:00, 48:00, 72:00, 120:00, 168:00, 216:00, 264:00, 312:00, 485:00, 653:00 and 821:00 after drug administration.Cmax, maximum measured concentration of 14C-BI 730357-equivalent (EQ) and BI 730357 in plasma after a single oral dose of 50 mg BI 730357 BS (C-14) is presented. Plasma concentrations of (C-14) BI 730357-radioactivity are expressed as 14C-BI 730357-EQ.
Area Under the Concentration-time Curve of 14C-BI 730357-equivalent (EQ) and BI 730357 Over the Time Interval From 0 to the Last Quantifiable Time Point (AUC0-tz)Within 3:00 Hours: minutes (h:m) pre-dose, 0:30, 1:00, 1:30, 2:00, 4:00, 8:00, 12:00, 24:00, 48:00, 72:00, 120:00, 168:00, 216:00, 264:00, 312:00, 485:00, 653:00 and 821:00 after drug administration.AUC0-tz, area under the concentration-time curve of 14C-BI 730357-equivalent (EQ) and BI 730357 over the time interval from 0 to the last quantifiable time point in plasma after a single oral dose of 50 mg BI 730357 BS (C-14) is presented. Plasma concentrations of (C-14) BI 730357-radioactivity are expressed as 14C-BI 730357-EQ.

Countries

Netherlands

Participant flow

Recruitment details

It was planned to include healthy male participants in this non-randomised, open-label, single-arm, single-dose trial. They were recruited from the volunteer's pool of the study site.

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.

Participants by arm

ArmCount
BI 730357
All participants were administered an oral single dose of 50 milligram (mg) BI 730357 containing \[C-14\] BI 730357 base (BS) (pure 14C-labelled hot drug substance) and BI 730357 BS (unlabelled cold drug substance). This mixture corresponds to the warm substance BI 730357 BS (C-14) containing a radioactive dose of approximately 3.7 MegaBecquerel (MBq), (100 microcurie (µCi)), and was administered in a solution of 10 milliliter (mL) volume with 240 mL of water after an overnight fast of at least 10 hours (h).
6
Total6

Baseline characteristics

CharacteristicBI 730357
Age, Continuous44.2 Years
STANDARD_DEVIATION 16.6
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
1 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
5 Participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
6 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 6
other
Total, other adverse events
4 / 6
serious
Total, serious adverse events
0 / 6

Outcome results

Primary

Mass Balance Recovery of Total [14C]-Radioactivity in Faeces (Fefaeces, 0-tz)

fefaeces, 0-tz, fraction of \[14C\]-radioactivity excreted in faeces as percentage of the administered dose over the time interval from 0 to tz, where tz is the latest quantifiable data point across all participants.

Time frame: Within 48 hours (h) predose, 0-24, 24-48, 48-72, 72-96, 96-120, 120-144, 144-168, 168-192, 192-216, 216-240, 240-264, 264-288, 288-312 and 312-336 h after dosing on Day 1 and continued in 24 h intervals, every 7 days up to Day 50.

Population: Pharmacokinetic (PK) parameter analysis set (PKS): The PKS included all subjects in the TS who provided at least one value for primary or secondary PK endpoints and were not excluded due to relevant protocol deviations or due to PK non-evaluability.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
BI 730357Mass Balance Recovery of Total [14C]-Radioactivity in Faeces (Fefaeces, 0-tz)65.0 Percentage of administered dose (%)Geometric Coefficient of Variation 8.09
Primary

Mass Balance Recovery of Total [14C]-Radioactivity in Urine (Feurine, 0-tz)

feurine, fractions of \[14C\]-radioactivity excreted in urine as percentage of the administered dose over the time interval from 0 to tz, where tz is the latest quantifiable data point across all participants.

Time frame: Within 18 hours (h) predose, 0-4, 4-8, 8-12, 12-24, 24-48, 48-72, 72-96, 96-120, 120-144, 144-168, 168-192, 192-216, 216-240, 240-264, 264-288, 288-312, 312-336 h after dosing on Day 1, continued in 24 h intervals, every 7 days from Day 21 until Day 50.

Population: Pharmacokinetic (PK) parameter analysis set (PKS): The PKS included all subjects in the TS who provided at least one value for primary or secondary PK endpoints and were not excluded due to relevant protocol deviations or due to PK non-evaluability.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
BI 730357Mass Balance Recovery of Total [14C]-Radioactivity in Urine (Feurine, 0-tz)34.3 Percentage of administered dose (%)Geometric Coefficient of Variation 19.2
Secondary

Area Under the Concentration-time Curve of 14C-BI 730357-equivalent (EQ) and BI 730357 Over the Time Interval From 0 to the Last Quantifiable Time Point (AUC0-tz)

AUC0-tz, area under the concentration-time curve of 14C-BI 730357-equivalent (EQ) and BI 730357 over the time interval from 0 to the last quantifiable time point in plasma after a single oral dose of 50 mg BI 730357 BS (C-14) is presented. Plasma concentrations of (C-14) BI 730357-radioactivity are expressed as 14C-BI 730357-EQ.

Time frame: Within 3:00 Hours: minutes (h:m) pre-dose, 0:30, 1:00, 1:30, 2:00, 4:00, 8:00, 12:00, 24:00, 48:00, 72:00, 120:00, 168:00, 216:00, 264:00, 312:00, 485:00, 653:00 and 821:00 after drug administration.

Population: Pharmacokinetic (PK) parameter analysis set (PKS): The PKS included all subjects in the TS who provided at least one value for primary or secondary PK endpoints and were not excluded due to relevant protocol deviations or due to PK non-evaluability.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
BI 730357Area Under the Concentration-time Curve of 14C-BI 730357-equivalent (EQ) and BI 730357 Over the Time Interval From 0 to the Last Quantifiable Time Point (AUC0-tz)14C-BI 730357-EQ24300 Nanomole*Hours/litre (nmol*h/L)Geometric Coefficient of Variation 50.8
BI 730357Area Under the Concentration-time Curve of 14C-BI 730357-equivalent (EQ) and BI 730357 Over the Time Interval From 0 to the Last Quantifiable Time Point (AUC0-tz)BI 7303579410 Nanomole*Hours/litre (nmol*h/L)Geometric Coefficient of Variation 79.9
Secondary

Maximum Measured Concentration of 14C-BI 730357-equivalent (EQ) and BI 730357 (Cmax)

Cmax, maximum measured concentration of 14C-BI 730357-equivalent (EQ) and BI 730357 in plasma after a single oral dose of 50 mg BI 730357 BS (C-14) is presented. Plasma concentrations of (C-14) BI 730357-radioactivity are expressed as 14C-BI 730357-EQ.

Time frame: Within 3:00 Hours: minutes (h:m) pre-dose, 0:30, 1:00, 1:30, 2:00, 4:00, 8:00, 12:00, 24:00, 48:00, 72:00, 120:00, 168:00, 216:00, 264:00, 312:00, 485:00, 653:00 and 821:00 after drug administration.

Population: Pharmacokinetic (PK) parameter analysis set (PKS): The PKS included all subjects in the TS who provided at least one value for primary or secondary PK endpoints and were not excluded due to relevant protocol deviations or due to PK non-evaluability.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
BI 730357Maximum Measured Concentration of 14C-BI 730357-equivalent (EQ) and BI 730357 (Cmax)14C-BI 730357-EQ1020 Nanomole/litre (nmol/L)Geometric Coefficient of Variation 16.5
BI 730357Maximum Measured Concentration of 14C-BI 730357-equivalent (EQ) and BI 730357 (Cmax)BI 730357641 Nanomole/litre (nmol/L)Geometric Coefficient of Variation 19.2

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