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A Study in Healthy Men to Test How Itraconazole Influences the Amount of Zongertinib (BI 1810631) in the Blood

The Effect of Multiple Doses of Itraconazole on the Pharmacokinetics of a Single Oral Dose of BI 1810631 in Healthy Male Subjects (an Open-label, Two-period, Fixed-sequence Trial)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05833139
Enrollment
16
Registered
2023-04-27
Start date
2023-04-14
Completion date
2023-06-12
Last updated
2025-09-22

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 objective of this trial is to investigate the effect of multiple doses of the strong CYP3A inhibitor and recommended P-glycoprotein (P-gp) inhibitor itraconazole on the pharmacokinetics of a single dose of zongertinib in plasma following oral administration.

Interventions

Zongertinib

DRUGItraconazole

Itraconazole

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 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 (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 in accordance with International Council for Harmonisation-Good Clinical Practice (ICH-GCP) and local legislation prior to admission to the trial

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 millimetre(s) of mercury (mmHg), diastolic blood pressure outside the range of 50 to 90 mmHg, or pulse rate outside the range of 50 to 90 beats per minute (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 Further

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Concentration-time Curve of Zongertinib in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞)Within 3 hours (h) prior to, and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 34, 47, 71, 119, 167 h for both periods, and additionally at 191, 215, 239, 263, and 287 h for period 2, after zongertinib administration.Area under the concentration-time curve of zongertinib in plasma over the time interval from 0 extrapolated to infinity (AUC0-∞) is reported.
Maximum Measured Concentration of Zongertinib in Plasma (Cmax)Within 3 hours (h) prior to, and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 34, 47, 71, 119, 167 h for both periods, and additionally at 191, 215, 239, 263, and 287 h for period 2, after zongertinib administration.Maximum measured concentration of zongertinib in plasma (Cmax) is reported.

Secondary

MeasureTime frameDescription
Area Under the Concentration-time Curve of Zongertinib in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz)Within 3 hours (h) prior to, and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 34, 47, 71, 119, 167 h for both periods, and additionally at 191, 215, 239, 263, and 287 h for period 2, after zongertinib administration.Area under the concentration-time curve of zongertinib in plasma over the time interval from 0 to the last quantifiable data point (AUC0-tz) is reported.

Countries

Germany

Participant flow

Recruitment details

This was a non-randomised, open-label, two-treatment, two-period, fixed-sequence crossover trial in healthy men. There was one group of participants, each participant underwent the fixed sequence of Reference (R) followed by Test (T) treatment, with a washout period of ≥14 days between zongertinib (BI 1810631) administrations.

Pre-assignment details

All participants were screened for eligibility prior to participation in the trial. Participants attended a specialist site which ensured that they (the participants) strictly met all inclusion and none of the exclusion criteria. Participants were not to be allocated to a treatment group if any of the entry criteria were violated.

Participants by arm

ArmCount
Zongertinib Alone (R) / Zongertinib + Itraconazole (T)
Treatment Period 1: a single oral dose of 15 milligrams (mg) zongertinib, film-coated tablet, was administered once on Day 1 (Day 1, Period 1, Visit 2), as reference treatment R. Treatment Period 2: a single oral solution of 200 mg (10 mg/mL in a 20 milliliter (mL) solution) itraconazole was administered once daily over 14 days (\[total: 14 doses\], from Day -3 to Day 11, Period 2). On Day 1 (Day 1, Period 2, Visit 3), 4th day of itraconazole treatment, a single oral dose of 15 mg zongertinib was administered 1 hour (h) after itraconazole administration as test treatment T. The two administrations of zongertinib were separated by a washout interval of at least 14 days. Zongertinib and itraconazole were orally administered with 240 mL of water after an overnight fast of at least 10 h for zongertinib and 9 h for itraconazole.
16
Total16

Withdrawals & dropouts

PeriodReasonFG000
Study Period 2Adverse Event1

Baseline characteristics

CharacteristicZongertinib Alone (R) / Zongertinib + Itraconazole (T)
Age, Continuous33.3 Years
STANDARD_DEVIATION 8.6
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
16 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
16 Participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
16 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 160 / 160 / 16
other
Total, other adverse events
4 / 166 / 1610 / 16
serious
Total, serious adverse events
0 / 160 / 160 / 16

Outcome results

Primary

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

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

Time frame: Within 3 hours (h) prior to, and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 34, 47, 71, 119, 167 h for both periods, and additionally at 191, 215, 239, 263, and 287 h for period 2, after zongertinib administration.

Population: Pharmacokinetic (PK) Set (PKS): this set included all participants in the treated set (TS) who provided at least one primary or secondary PK endpoint, and who was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability.

ArmMeasureValue (GEOMETRIC_LEAST_SQUARES_MEAN)
Zongertinib AloneArea Under the Concentration-time Curve of Zongertinib in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞)3014 Nanomoles * hour per Liter
Zongertinib + ItraconazoleArea Under the Concentration-time Curve of Zongertinib in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC0-∞)4255 Nanomoles * hour per Liter
Comparison: The statistical model used was an analysis of variance (ANOVA) on the logarithmic scale. AUC0-∞ was log transformed (natural logarithm) prior to fitting the ANOVA model, considering the effect 'participant' as random and treatment as fixed.90% CI: [126.3, 157.7]ANOVA
Primary

Maximum Measured Concentration of Zongertinib in Plasma (Cmax)

Maximum measured concentration of zongertinib in plasma (Cmax) is reported.

Time frame: Within 3 hours (h) prior to, and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 34, 47, 71, 119, 167 h for both periods, and additionally at 191, 215, 239, 263, and 287 h for period 2, after zongertinib administration.

Population: PKS: this set included all participants in the TS who provided at least one primary or secondary PK endpoint, and who was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability.

ArmMeasureValue (GEOMETRIC_LEAST_SQUARES_MEAN)
Zongertinib AloneMaximum Measured Concentration of Zongertinib in Plasma (Cmax)138 Nanomoles per Liter
Zongertinib + ItraconazoleMaximum Measured Concentration of Zongertinib in Plasma (Cmax)175 Nanomoles per Liter
Comparison: The statistical model used was an analysis of variance (ANOVA) on the logarithmic scale. Cmax was log transformed (natural logarithm) prior to fitting the ANOVA model, considering the effect 'participant' as random and treatment as fixed.90% CI: [106.6, 151]ANOVA
Secondary

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

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

Time frame: Within 3 hours (h) prior to, and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, 34, 47, 71, 119, 167 h for both periods, and additionally at 191, 215, 239, 263, and 287 h for period 2, after zongertinib administration.

Population: PKS: this set included all participants in the TS who provided at least one primary or secondary PK endpoint, and who was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability.

ArmMeasureValue (GEOMETRIC_LEAST_SQUARES_MEAN)
Zongertinib AloneArea Under the Concentration-time Curve of Zongertinib in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz)2892 Nanomoles * hour per Liter
Zongertinib + ItraconazoleArea Under the Concentration-time Curve of Zongertinib in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz)4130 Nanomoles * hour per Liter
Comparison: The statistical model used was an analysis of variance (ANOVA) on the logarithmic scale. AUC0-tz was log transformed (natural logarithm) prior to fitting the ANOVA model, considering the effect 'participant' as random and treatment as fixed.90% CI: [126, 161.9]ANOVA

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