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A Study in Healthy Men to Test How Itraconazole Influences the Amount of BI 706321 in the Blood

Effect of Itraconazole on the Pharmacokinetics of a Single Oral Dose of BI 706321 in Healthy Male Subjects (an Open-label, Two-period Fixed Sequence Design Study)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04714073
Enrollment
14
Registered
2021-01-19
Start date
2021-02-11
Completion date
2021-04-30
Last updated
2025-09-12

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

Conditions

Healthy

Brief summary

To investigate the pharmacokinetics of a single oral dose of BI 706321 when given alone or in combination with itraconazole.

Interventions

Treatment period 1: Single oral dose of 1 film-coated tablet administered with 240 milliliter (mL) of water after an overnight fast of at least 10 hours (h) Treatment period 2: On day 1 of period 2 (1 h after the itraconazole administration) a single oral dose of 1 film-coated tablet administered with 240 mL of water after an overnight fast of at least 10 h.

DRUGItraconazole

Treatment period 2: Administered as an oral solution formulation once daily for 14 days orally with 240 mL of water after an overnight fast of at least 9 h, starting from day -3 up to day 11 of period 2.

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

In the first treatment period all subjects are planned to undergo the reference treatment (R), and in the second treatment period all subjects are planned to undergo the test treatment (T).

Eligibility

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

Inclusion criteria

* Healthy male subjects according to the assessment of the investigator, as based on a complete medical history including a physical examination, vital signs (body temperature, blood pressure (BP), pulse rate (PR)), 12-lead electrocardiogram (ECG), and clinical laboratory tests * Age of 18 to 50 years (inclusive) * Body mass index (BMI) of 18.5 to 29.9 kg/m2 (inclusive) * Signed and dated written informed consent prior to admission to the study, in accordance with GCP and local legislation

Exclusion criteria

* Any finding in the medical examination (including BP, PR or ECG) deviating from normal and assessed 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 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 assessed as clinically relevant by the investigator * Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders * Cholecystectomy or other surgery of the gastrointestinal tract that could interfere with the pharmacokinetics of the trial medication (except appendectomy or 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 * During COVID-19 pandemic: laboratory test indicative of an ongoing SARS-CoV-2 infection Further

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Concentration-time Curve of BI 706321 in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞)Within 3 hours (h) (1h for period 2) before and at 0.5h to 190h after BI 706321 administration in each period. Further at 214h to 550h after BI 706321 administration in period 2.Area under the concentration-time curve of BI 706321 in plasma over the time interval from 0 extrapolated to infinity (AUC0-∞).
Maximum Measured Concentration of BI 706321 in Plasma (Cmax)Within 3 hours (h) (1h for period 2) before and at 0.5h to 190h after BI 706321 administration in each period. Further at 214h to 550h after BI 706321 administration in period 2.Maximum measured concentration of BI 706321 in plasma (Cmax).

Secondary

MeasureTime frameDescription
Area Under the Concentration-time Curve of BI 706321 in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz)Within 3 hours (h) (1h for period 2) before and at 0.5h to 190h after BI 706321 administration in each period. Further at 214h to 550h after BI 706321 administration in period 2.Area under the concentration-time curve of BI 706321 in plasma over the time interval from 0 to the last quantifiable data point (AUC0-tz).

Countries

Germany

Participant flow

Recruitment details

Effect of itraconazole on the pharmacokinetics of a single oral dose of BI 706321 in healthy male subjects (an open-label, two-period fixed sequence design study)

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 706321 (R)/ BI 706321 + Itraconazole (T)
On trial day 1 of treatment period 1, a single oral dose of 1 film-coated tablet of 2 milligram (mg) BI 706321 was administered with 240 milliliter (mL) of water after an overnight fast of at least 10 hours (h) as reference treatment (R). In treatment period 2: 200 mg itraconazole was administered as an oral solution formulation (concentration: 20 mL of 10 mg/mL) once daily for 14 days orally with 240 mL of water after an overnight fast of at least 9 h, starting from day -3 up to day 11 of period 2. On day 1 of period 2(1 h after the itraconazole administration) a single oral dose of 1 film-coated tablet of 2 mg BI 706321 was administered with 240 mL of water after an overnight fast of at least 10 h (Test Treatment (T)). There was a washout interval of at least 14 days between the administrations of BI 706321 in the 2 trial periods.
14
Total14

Baseline characteristics

CharacteristicBI 706321 (R)/ BI 706321 + Itraconazole (T)
Age, Continuous32.6 Years
STANDARD_DEVIATION 8
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
12 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
14 Participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
14 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 / 140 / 140 / 140 / 140 / 14
other
Total, other adverse events
5 / 143 / 145 / 148 / 1410 / 14
serious
Total, serious adverse events
0 / 140 / 140 / 140 / 140 / 14

Outcome results

Primary

Area Under the Concentration-time Curve of BI 706321 in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞)

Area under the concentration-time curve of BI 706321 in plasma over the time interval from 0 extrapolated to infinity (AUC0-∞).

Time frame: Within 3 hours (h) (1h for period 2) before and at 0.5h to 190h after BI 706321 administration in each period. Further at 214h to 550h after BI 706321 administration in period 2.

Population: Pharmacokinetic parameter analysis set (PKS): All subjects in the treated set who provided at least 1 Pharmacokinetic (PK) endpoint that was defined as primary or secondary and was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability.

ArmMeasureValue (GEOMETRIC_MEAN)
BI 706321 Alone (Reference Treatment (R))Area Under the Concentration-time Curve of BI 706321 in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞)60.99 Hours * nanomoles / liter
BI 706321 + Itraconazole (Test Treatment(T))Area Under the Concentration-time Curve of BI 706321 in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞)133.45 Hours * nanomoles / liter
Comparison: The statistical model used for the analysis of the primary PK endpoints was an analysis of variance (ANOVA) model on the logarithmic scale. The PK endpoints were log-transformed (natural logarithm) prior to fitting the ANOVA model. This model included effects accounting for the following sources of variation: 'subjects' and 'treatment'. The effect 'subject' was considered as random, whereas 'treatment' was considered as fixed.90% CI: [194.06, 246.72]
Primary

Maximum Measured Concentration of BI 706321 in Plasma (Cmax)

Maximum measured concentration of BI 706321 in plasma (Cmax).

Time frame: Within 3 hours (h) (1h for period 2) before and at 0.5h to 190h after BI 706321 administration in each period. Further at 214h to 550h after BI 706321 administration in period 2.

Population: Pharmacokinetic parameter analysis set (PKS): All subjects in the treated set who provided at least 1 Pharmacokinetic (PK) endpoint that was defined as primary or secondary and was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability.

ArmMeasureValue (GEOMETRIC_MEAN)
BI 706321 Alone (Reference Treatment (R))Maximum Measured Concentration of BI 706321 in Plasma (Cmax)2.22 nanomoles / liter
BI 706321 + Itraconazole (Test Treatment(T))Maximum Measured Concentration of BI 706321 in Plasma (Cmax)3.47 nanomoles / liter
Comparison: The statistical model used for the analysis of the primary PK endpoints was an analysis of variance (ANOVA) model on the logarithmic scale. The PK endpoints were log-transformed (natural logarithm) prior to fitting the ANOVA model. This model included effects accounting for the following sources of variation: 'subjects' and 'treatment'. The effect 'subject' was considered as random, whereas 'treatment' was considered as fixed.90% CI: [135.04, 180.89]
Secondary

Area Under the Concentration-time Curve of BI 706321 in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz)

Area under the concentration-time curve of BI 706321 in plasma over the time interval from 0 to the last quantifiable data point (AUC0-tz).

Time frame: Within 3 hours (h) (1h for period 2) before and at 0.5h to 190h after BI 706321 administration in each period. Further at 214h to 550h after BI 706321 administration in period 2.

Population: Pharmacokinetic parameter analysis set (PKS): All subjects in the treated set who provided at least 1 Pharmacokinetic (PK) endpoint that was defined as primary or secondary and was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability.

ArmMeasureValue (GEOMETRIC_MEAN)
BI 706321 Alone (Reference Treatment (R))Area Under the Concentration-time Curve of BI 706321 in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz)50.89 Hours * nanomoles / liter
BI 706321 + Itraconazole (Test Treatment(T))Area Under the Concentration-time Curve of BI 706321 in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz)113.54 Hours * nanomoles / liter
Comparison: The statistical model used for the analysis of the primary PK endpoints was an analysis of variance (ANOVA) model on the logarithmic scale. The PK endpoints were log-transformed (natural logarithm) prior to fitting the ANOVA model. This model included effects accounting for the following sources of variation: 'subjects' and 'treatment'. The effect 'subject' was considered as random, whereas 'treatment' was considered as fixed.90% CI: [198.61, 250.66]

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