A Study in Healthy Men to Test Whether Zongertinib Affects How 3 Other Medicines (Midazolam, Omeprazole, and Repaglinide) Are Taken up and Processed by the Body

November 14, 2025 updated by: Boehringer Ingelheim

The Effect of Multiple Doses of Zongertinib on the Single-dose Pharmacokinetics of Midazolam, Omeprazole and Repaglinide in Healthy Male Subjects (an Open-label, 2-period, Fixed-sequence Trial)

The main objective of this trial is to assess the effect of multiple oral doses of zongertinib on the pharmacokinetics of midazolam, omeprazole and repaglinide.

Study Overview

Study Type

Interventional

Enrollment (Actual)

16

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Biberach, Germany, 88397
        • Humanpharmakologisches Zentrum Biberach

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

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 55 years (inclusive)
  • Body mass index (BMI) of 18.5 to 29.9 kg/m2 (inclusive)
  • Signed and dated written informed consent

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 45 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 Further exclusion criteria apply.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Repaglinide+Midazolam+Omeprazole (Reference)/ Zongertinib+Repaglinide+Midazolam+Omeprazole (Test)

Reference (Repaglinide + Midazolam + Omeprazole)

In the reference treatment period (Period 1), participants received 0.5 mg repaglinide tablet (Day 1, after ≥10 h fast; Reference Treatment 1). On Day 2, they received 1 mg midazolam (0.5 mL oral solution) with 20 mg omeprazole tablet under the same fasting conditions (Reference Treatment 2).

Test (Zongertinib + Repaglinide + Midazolam + Omeprazole)

In the test treatment period (Period 2), participants received multiple once-daily doses of 120 mg zongertinib from Day 1 to Day 15. A single 0.5 mg repaglinide tablet was co-administered on Day 1 (Test Treatment 1) and Day 14 (Test Treatment 3), and a single dose of the probe drug cocktail containing 1 mg midazolam (0.5 mL oral solution) and 20 mg omeprazole tablet was co-administered on Day 2 (Test Treatment 2) and Day 15 (Test Treatment 4).

Participants received 120 mg Zongertinib daily as two 60 mg tablets.
Other Names:
  • BI 1810631
Participants received 1 mg Midazolam as 0.5 mL oral solution.
Participants received 20 mg Omeprazole.
Participants received a 0.5 mg Repaglinide.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Area Under the Concentration-time Curve of Repaglinide in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC₀-∞)
Time Frame: Samples were collected on Day 1 (Period 1), Day 1 (Period 2), and Day 14 (Period 2). See endpoint description for the full sampling schedule

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

Period 1 (Day 1): Up to 3 hours pre-dose and at 15, 30, and 45 minutes, and 1, 1.5, 2, 2.5, 3-, 4-, 6-, and 24-hours post-dose. Period 2 (Day 1): Up to 3 hours pre-dose and at 15, 30, and 45 minutes, and 1, 1.5, 2, 2.5, 3-, 4-, 6-, and 24-hours post-dose. Period 2 (Day 14): ≤15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 2.5, 3-, 4-,6-, and 24-hours post-dose.

Samples were collected on Day 1 (Period 1), Day 1 (Period 2), and Day 14 (Period 2). See endpoint description for the full sampling schedule
Area Under the Concentration-time Curve of Midazolam in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC₀-∞)
Time Frame: Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule

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

Period 1 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 hours post-dose. Period 2 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 h post-dose. Period 2 (Day 15): 15 min pre-dose, and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 11, 12 hours post-dose.

Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule
Area Under the Concentration-time Curve of Omeprazole in Plasma Over the Time Interval From 0 Extrapolated to Infinity (AUC₀-∞)
Time Frame: Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule

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

Period 1 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 hours post-dose. Period 2 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 h post-dose. Period 2 (Day 15): 15 min pre-dose, and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 11, 12 hours post-dose.

Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule
Maximum Measured Concentration of Repaglinide in Plasma (Cmax)
Time Frame: Samples were collected on Day 1 (Period 1), Day 1 (Period 2), and Day 14 (Period 2). See endpoint description for the full sampling schedule

The maximum measured concentration of repaglinide in plasma is reported.

Period 1 (Day 1): Up to 3 hours pre-dose and at 15, 30, and 45 minutes, and 1, 1.5, 2, 2.5, 3-, 4-, 6-, and 24-hours post-dose. Period 2 (Day 1): Up to 3 hours pre-dose and at 15, 30, and 45 minutes, and 1, 1.5, 2, 2.5, 3-, 4-, 6-, and 24-hours post-dose. Period 2 (Day 14): ≤15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 2.5, 3-, 4-,6-, and 24-hours post-dose.

Samples were collected on Day 1 (Period 1), Day 1 (Period 2), and Day 14 (Period 2). See endpoint description for the full sampling schedule
Maximum Measured Concentration of Midazolam in Plasma (Cmax)
Time Frame: Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule

The maximum measured concentration of midazolam in plasma is reported.

Period 1 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 hours post-dose. Period 2 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 h post-dose. Period 2 (Day 15): 15 min pre-dose, and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 11, 12 hours post-dose.

Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule
Maximum Measured Concentration of Omeprazole in Plasma (Cmax)
Time Frame: Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule

The maximum measured concentration of omeprazole in plasma is reported.

Period 1 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 hours post-dose. Period 2 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 h post-dose. Period 2 (Day 15): 15 min pre-dose, and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 11, 12 hours post-dose.

Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Area Under the Concentration-time Curve of Repaglinide in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz)
Time Frame: Samples were collected on Day 1 (Period 1), Day 1 (Period 2), and Day 14 (Period 2). See endpoint description for the full sampling schedule

The area under the concentration-time curve of repaglinide in plasma over the time interval from 0 to the last quantifiable data poin is reported.

Period 1 (Day 1): Up to 3 hours pre-dose and at 15, 30, and 45 minutes, and 1, 1.5, 2, 2.5, 3-, 4-, 6-, and 24-hours post-dose. Period 2 (Day 1): Up to 3 hours pre-dose and at 15, 30, and 45 minutes, and 1, 1.5, 2, 2.5, 3-, 4-, 6-, and 24-hours post-dose. Period 2 (Day 14): ≤15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 2.5, 3-, 4-,6-, and 24-hours post-dose.

Samples were collected on Day 1 (Period 1), Day 1 (Period 2), and Day 14 (Period 2). See endpoint description for the full sampling schedule
Area Under the Concentration-time Curve of Midazolam in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz)
Time Frame: Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule

The area under the concentration-time curve of midazolam in plasma over the time interval from 0 to the last quantifiable data point is reported.

Period 1 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 hours post-dose. Period 2 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 h post-dose. Period 2 (Day 15): 15 min pre-dose, and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 11, 12 hours post-dose.

Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule
Area Under the Concentration-time Curve of Omeprazole in Plasma Over the Time Interval From 0 to the Last Quantifiable Data Point (AUC0-tz)
Time Frame: Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule

The area under the concentration-time curve of omeprazole in plasma over the time interval from 0 to the last quantifiable data point is reported.

Period 1 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 hours post-dose. Period 2 (Day 2): 15 min pre-dose and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 12 h post-dose. Period 2 (Day 15): 15 min pre-dose, and at 15, 30, 45 min; 1, 1.5, 2, 4, 6, 8, 10, 11, 12 hours post-dose.

Samples were collected on Day 2 (Period 1), Day 2 (Period 2), and Day 15 (Period 2). See endpoint description for the full sampling schedule

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 30, 2024

Primary Completion (Actual)

October 16, 2024

Study Completion (Actual)

October 16, 2024

Study Registration Dates

First Submitted

July 3, 2024

First Submitted That Met QC Criteria

July 3, 2024

First Posted (Actual)

July 10, 2024

Study Record Updates

Last Update Posted (Actual)

December 2, 2025

Last Update Submitted That Met QC Criteria

November 14, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 1479-0014
  • 2023-510263-35-00 (Registry Identifier: CTIS)
  • U1111-1301-9035 (Registry Identifier: WHO International Clinical Trials Registry Platform (ICTRP))

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Clinical studies sponsored by Boehringer Ingelheim, phases I to IV, interventional and non-interventional, are in scope for sharing of the raw clinical study data and clinical study documents. Exceptions might apply, e.g. studies in products where Boehringer Ingelheim is not the license holder; studies regarding pharmaceutical formulations and associated analytical methods, and studies pertinent to pharmacokinetics using human biomaterials; studies conducted in a single center or targeting rare diseases (in case of low number of patients and therefore limitations with anonymization).

For more details refer to:

https://www.mystudywindow.com/msw/datatransparency

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Healthy

Clinical Trials on zongertinib

Subscribe