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A Study in Healthy People to See How Zongertinib is Taken up Into the Blood When Given as Tablets Made by Two Different Manufacturers

Bioequivalence of Zongertinib Tablets From Two Different Manufacturers Following Oral Administration in Healthy Male and Female Subjects (an Open-label, Randomised, Single-dose, Two-period, Two-sequence Crossover Trial)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06360081
Enrollment
56
Registered
2024-04-11
Start date
2024-04-30
Completion date
2024-07-15
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 establish the bioequivalence of zongertinib tablet from manufacturer 1 (Test, T) compared with zongertinib tablet from manufacturer 2 (reference, R) following oral administration.

Interventions

DRUGZongertinib manufacturer 1

Zongertinib

DRUGZongertinib manufacturer 2

Zongertinib

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Healthy male or female 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) * BMI (Body mass index) of 18.5 to 29.9 kg/m2 (inclusive) * Signed and dated written informed consent in accordance with ICH-GCP and local legislation prior to admission to the trial * Either male subject, or female subject who meet any of the following criteria for a highly effective contraception from at least 30 days before the first administration of trial medication until 30 days after trial completion: * Use of progestogen-only hormonal contraception that inhibits ovulation (only injectables or implants), plus condom * Use of intrauterine device (IUD) or intrauterine hormone-releasing system (IUS) * Sexually abstinent * A vasectomised sexual partner who received medical assessment of the surgical success (documented absence of sperm) and provided that partner is the sole sexual partner of the trial participant * Surgically sterilised (including hysterectomy or bilateral tubular occlusion) * Postmenopausal, defined as no menses for 1 year without an alternative medical cause (in questionable cases a blood sample with levels of follicle stimulating hormone (FSH) above 40 U/L and estradiol below 30 ng/L is confirmatory)

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 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 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 to 72h (AUC0-72h)Within 3 hours prior to and 0.50, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 10, 12, 24, 36, 48, and 72 hours after administration of zongertinib Test Treatment and zongertinib Reference Treatment.Area under the concentration-time curve of zongertinib in plasma over the time interval from 0 to 72h (AUC0-72h) is reported. Geometric least squares mean (adjusted geometric mean) and adjusted geometric standard error were calculated using an analysis of variance model (ANOVA) on the logarithmic scale. The pharmacokinetic (PK) endpoints were log-transformed (natural logarithm) prior to fitting the ANOVA model. The model included 'subjects within sequences' as a random effect, and sequence, period and treatment as fixed. These quantities were then back transformed to the original scale to provide the point estimate and 90% confidence intervals (CIs) for each endpoint.
Maximum Measured Concentration of Zongertinib in Plasma (Cmax)Within 3 hours prior to and 0.50, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 10, 12, 24, 36, 48, and 72 hours after administration of zongertinib Test Treatment and zongertinib Reference Treatment.Maximum measured concentration of zongertinib in plasma (Cmax) is reported. Geometric least squares mean (adjusted geometric mean) and adjusted geometric standard error were calculated using an analysis of variance model (ANOVA) on the logarithmic scale. The pharmacokinetic (PK) endpoints were log-transformed (natural logarithm) prior to fitting the ANOVA model. The model included 'subjects within sequences' as a random effect, and sequence, period and treatment as fixed. These quantities were then back transformed to the original scale to provide the point estimate and 90% confidence intervals (CIs) for each endpoint.

Secondary

MeasureTime frameDescription
Time From Dosing to Maximum Measured Concentration of Zongertinib in Plasma (Tmax)Within 3 hours prior to and 0.50, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 10, 12, 24, 36, 48, and 72 hours after administration of zongertinib Test Treatment and zongertinib Reference Treatment.Time from dosing to maximum measured concentration of zongertinib in plasma (tmax) is reported.

Countries

Germany

Participant flow

Recruitment details

This was an open-label, randomised, single-dose, two-period and two-sequence crossover trial in healthy male and female subjects to compare a test treatment (T) to a reference treatment (R). The test and reference treatments comprised 60 mg zongertinib tablet manufactured by two different manufacturers. Subjects were randomly allocated to the two treatment sequences, namely T-R or R-T (i.e. all subjects received both treatments), with a washout period of at least 14 days between treatments.

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
First Zongertinib Test, Then Zongertinib Reference (T-R)
Participants were administered during Period 1 on Day 1 a single oral dose of 60 milligrams (mg) of zongertinib film-coated tablet produced by Manufacturer 1 (Test treatment, T) with 240 milliliters (ml) of water following an overnight fast of at least 10 hours (hrs). Following a washout period of at least 14 days, participants were administered a single oral dose of 60 mg of zongertinib produced by Manufacturer 2 (Reference treatment, R) with 240 mL of water after an overnight fast of at least 10 hrs.
28
First Zongertinib Reference, Then Zongertinib Test (R-T)
Participants were administered during Period 1 on Day 1 a single oral dose of 60 mg of zongertinib film-coated tablet produced by Manufacturer 2 (Reference treatment, R) with 240 ml of water following an overnight fast of at least 10 hrs. Following a washout period of at least 14 days, participants were administered a single oral dose of 60 mg of zongertinib produced by Manufacturer 1 (Test treatment, T) with 240 mL of water after an overnight fast of at least 10 hrs.
28
Total56

Baseline characteristics

CharacteristicFirst Zongertinib Reference, Then Zongertinib Test (R-T)TotalFirst Zongertinib Test, Then Zongertinib Reference (T-R)
Age, Continuous31.7 Years
STANDARD_DEVIATION 7.7
32.1 Years
STANDARD_DEVIATION 8.3
32.5 Years
STANDARD_DEVIATION 9
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants2 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
27 Participants54 Participants27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants2 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
26 Participants53 Participants27 Participants
Sex: Female, Male
Female
10 Participants18 Participants8 Participants
Sex: Female, Male
Male
18 Participants38 Participants20 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 560 / 56
other
Total, other adverse events
13 / 5613 / 56
serious
Total, serious adverse events
0 / 560 / 56

Outcome results

Primary

Area Under the Concentration-time Curve of Zongertinib in Plasma Over the Time Interval From 0 to 72h (AUC0-72h)

Area under the concentration-time curve of zongertinib in plasma over the time interval from 0 to 72h (AUC0-72h) is reported. Geometric least squares mean (adjusted geometric mean) and adjusted geometric standard error were calculated using an analysis of variance model (ANOVA) on the logarithmic scale. The pharmacokinetic (PK) endpoints were log-transformed (natural logarithm) prior to fitting the ANOVA model. The model included 'subjects within sequences' as a random effect, and sequence, period and treatment as fixed. These quantities were then back transformed to the original scale to provide the point estimate and 90% confidence intervals (CIs) for each endpoint.

Time frame: Within 3 hours prior to and 0.50, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 10, 12, 24, 36, 48, and 72 hours after administration of zongertinib Test Treatment and zongertinib Reference Treatment.

Population: Pharmacokinetic (PK) parameter analysis set (PKS): This set included all subjects in the treated set (TS) who provided at least 1 primary or secondary PK endpoint and were 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 Test Treatment (T)Area Under the Concentration-time Curve of Zongertinib in Plasma Over the Time Interval From 0 to 72h (AUC0-72h)13448.03 hours*nanomole/Liter (h·nmol/L)
Zongertinib Reference Treatment (R)Area Under the Concentration-time Curve of Zongertinib in Plasma Over the Time Interval From 0 to 72h (AUC0-72h)13463.07 hours*nanomole/Liter (h·nmol/L)
Comparison: PK endpoints were back transformed to the original scale to provide the point estimate and 90% confidence intervals (CIs) for each endpoint. The model included effects accounting for variation in sequence, subjects within sequences, period, and treatment. The effect 'subjects within sequences' was considered as random, whereas the others were considered as fixed. Confidence intervals were calculated based on the residual error from the ANOVA.p-value: <0.000190% CI: [97.08, 102.78]ANOVA
Primary

Maximum Measured Concentration of Zongertinib in Plasma (Cmax)

Maximum measured concentration of zongertinib in plasma (Cmax) is reported. Geometric least squares mean (adjusted geometric mean) and adjusted geometric standard error were calculated using an analysis of variance model (ANOVA) on the logarithmic scale. The pharmacokinetic (PK) endpoints were log-transformed (natural logarithm) prior to fitting the ANOVA model. The model included 'subjects within sequences' as a random effect, and sequence, period and treatment as fixed. These quantities were then back transformed to the original scale to provide the point estimate and 90% confidence intervals (CIs) for each endpoint.

Time frame: Within 3 hours prior to and 0.50, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 10, 12, 24, 36, 48, and 72 hours after administration of zongertinib Test Treatment and zongertinib Reference Treatment.

Population: Pharmacokinetic (PK) parameter analysis set (PKS): This set included all subjects in the treated set (TS) who provided at least 1 primary or secondary PK endpoint and were 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 Test Treatment (T)Maximum Measured Concentration of Zongertinib in Plasma (Cmax)1135.49 nanomole/Liter (nmol/L)
Zongertinib Reference Treatment (R)Maximum Measured Concentration of Zongertinib in Plasma (Cmax)1126.11 nanomole/Liter (nmol/L)
Comparison: PK endpoints were back transformed to the original scale to provide the point estimate and 90% confidence intervals (CIs) for each endpoint. The model included effects accounting for variation in sequence, subjects within sequences, period, and treatment. The effect 'subjects within sequences' was considered as random, whereas the others were considered as fixed. Confidence intervals were calculated based on the residual error from the ANOVA.p-value: <0.000190% CI: [96.43, 105.44]ANOVA
Secondary

Time From Dosing to Maximum Measured Concentration of Zongertinib in Plasma (Tmax)

Time from dosing to maximum measured concentration of zongertinib in plasma (tmax) is reported.

Time frame: Within 3 hours prior to and 0.50, 1, 1.5, 2, 2.5, 3, 3.5, 4, 6, 8, 10, 12, 24, 36, 48, and 72 hours after administration of zongertinib Test Treatment and zongertinib Reference Treatment.

Population: Pharmacokinetic (PK) parameter analysis set (PKS): This set included all subjects in the treated set (TS) who provided at least 1 primary or secondary PK endpoint and were not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability.

ArmMeasureValue (MEDIAN)
Zongertinib Test Treatment (T)Time From Dosing to Maximum Measured Concentration of Zongertinib in Plasma (Tmax)2.50 hours (h)
Zongertinib Reference Treatment (R)Time From Dosing to Maximum Measured Concentration of Zongertinib in Plasma (Tmax)2.01 hours (h)

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