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HealthyPhase 1NCT05213481

Tepotinib Drug-Drug Interaction Study With Carbamazepine in Healthy Participants

A Phase 1 study testing Tepotinib and Carbamazepine in people with Healthy, run by Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study was to assess the effect of multiple doses of carbamazepine on single- dose tepotinib pharmacokinetics in healthy participants. Study details include: Study Duration: up to about 10 weeks; Treatment Duration: single dose of tepotinib on Days 1 and 26, 25 days of treatment with carbamazepine… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Tepotinib and Carbamazepine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteGermany
Study dates
15 Dec 2021to 6 May 2022
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Overtly healthy participants as determined by medical evaluation, including no clinically significant abnormality identified by medical history, cardiac monitoring, physical examination or laboratory evaluation and no active clinically significant disorder, condition, infection or disease that would pose a risk to participant safety or interfere with the study evaluation, procedures, or completion at Screening and Day -1
  • Had a body weight within 50 and 100 kilogram (inclusive) and Body Mass Index (BMI) within the range greater than or equal (>=) 18.5 and less than or equal to (<=) 29.9 kilogram per meter square (inclusive) at Screening
  • Male or female (not a Women of childbearing potential [WOCBP]). The Investigator confirms that each participant agrees to use appropriate contraception and barriers, if applicable. The contraception, barrier, and pregnancy testing requirements are below:
  • Contraceptive use was consistent with local regulations on contraception methods for those participating in clinical studies. Male Participants: Agree to the following during the study intervention period and for at least 1 week after the last dose of study intervention: Refrain from donating fresh and unwashed sperm PLUS (+), either: Abstain from intercourse with a WOCBP.OR Use a male condom: When having sexual intercourse with a WOCBP, who is not currently pregnant, and instruct her to use a highly effective contraceptive method with a failure rate of < 1percent (%) per year
  • Since a condom may break or leak. Not a WOCBP, confirmed at Screening, by fulfilling at least 1 of the following criteria: Females who are postmenopausal (age-related amenorrhea >= 12 consecutive months and increased Follicle-stimulating hormone (FSH)
  • Documentation of irreversible surgical sterilization by hysterectomy, or bilateral oophorectomy, or bilateral salpingectomy
  • Other protocol defined inclusion criteria could apply

Who cannot join

  • History or presence of clinically relevant respiratory, gastrointestinal, renal, hepatic, hematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, connective tissue diseases or disorders, as determined by medical evaluation
  • Participants with gall bladder removal or other relevant surgery of gastrointestinal tract (appendectomy is not considered as relevant)
  • History of any malignancy except for adequately treated superficial basal cell carcinoma
  • History of epilepsy
  • Ascertained or presumptive allergy/hypersensitivity to the active drug substance and/or excipients; history of anaphylaxis to drugs or serious allergic reactions leading to hospitalization or any other allergy reaction in general, which the Investigator considers may affect the safety of the participant and/or outcome of the study
  • Any condition, including findings in the laboratory tests, medical history, or other Screening assessments, that in the opinion of the Investigator constitutes an inappropriate risk or a contraindication for participation in the study or that could interfere with the study's objectives, conduct, or evaluation
  • Use of any prescribed medicine or over-the-counter drug or dietary supplement, including herbal remedies, vitamins, and minerals, antacids and dietary supplements such as fish oils within 2 weeks or 5 times the half-life of the respective drug, whichever is longer, prior to the first administration of study intervention
  • Other protocol defined exclusion criteria could apply

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Nuvisan GmbH

    Neu-Ulm

Other trials in Germany

About this study

Official title: Phase I, Open-Label, Single-sequence, Cross-Over Study of the Effect of Multiple Doses of Carbamazepine on Single-Dose Tepotinib Pharmacokinetics in Healthy Participants

The purpose of this study was to assess the effect of multiple doses of carbamazepine on single- dose tepotinib pharmacokinetics in healthy participants. Study details include: Study Duration: up to about 10 weeks; Treatment Duration: single dose of tepotinib on Days 1 and 26, 25 days of treatment with carbamazepine (Days 8 to 32); Visit Frequency: residence in the Clinical Research Unit from Days -1 to 4 and Days 25 to 29, ambulatory daily visits from Days 5 to 24 and 30 to 33, and one ambulatory visit on Day 39.

Conditions
Healthy
Being tested
Tepotinib, Carbamazepine
Keywords
Clinical pharmacology, Metabolite, Induction of metabolism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TepotinibDrug

    Participants received Tepotinib hydrochloride hydrate film-coated tablet once daily with food on Day 1 and Day 26 in the morning.

  • CarbamazepineDrug

    Carbamazepine 100 mg twice daily at Day 8 and 9, 200 mg twice daily at Day 10 and 11, 300 mg twice daily from Day 12 to 32.

Study groups in NCT05213481
Study groupRoleWhat they receive
Tepotinib then CarbamazepineExperimentalParticipants received a single oral dose of Tepotinib 500 milligrams (mg) on Day 1 and Day 26 in the morning under fed state followed by Carbamazepine 100, 200 or 300mg oral dose under fed state twice daily at the same time each day in the morning and evening from Days 8 to Day 32
Receives: Drug: Tepotinib; Drug: Carbamazepine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Area Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Tepotinib

    The AUC from time zero (= dosing time) extrapolated to infinity, based on the predicted value for the concentration at tlast, as estimated using the linear regression from lambda (λ)z determination.

    Measured: Predose 60 minutes before tepotinib dosing and 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 30, 38, 48, 60, 72, 96, 120, 144, and 168 hours post dose. Predose 60 minutes before carbamazepine dosing and 1, 1.5, 2, 3, 4, 6, and 8 hours post dose

  2. Area Under the Plasma Concentration-Time Curve (AUC) From Time Zero to Time of Last Measurable Concentration (AUC0-tlast) of Tepotinib

    The AUC from time zero (= dosing time) to the last sampling time (tlast) at which the concentration is at or above the lower limit of quantification. Calculated using the mixed log-linear trapezoidal rule (linear up, log down).

    Measured: Predose 60 minutes before tepotinib dosing and 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 30, 38, 48, 60, 72, 96, 120, 144, and 168 hours post dose. Predose 60 minutes before carbamazepine dosing and 1, 1.5, 2, 3, 4, 6, and 8 hours post dose

  3. Maximum Observed Plasma Concentration (Cmax) of Tepotinib

    Cmax was obtained directly from the concentration versus time curve.

    Measured: Predose 60 minutes before tepotinib dosing and 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 30, 38, 48, 60, 72, 96, 120, 144, and 168 hours post dose. Predose 60 minutes before carbamazepine dosing and 1, 1.5, 2, 3, 4, 6, and 8 hours post dose

Secondary outcomes (8)
  1. Number of Participants With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, TEAES With Severity of Grade Greater or Equal to 3

    An adverse event (AE) was defined as any untoward medical occurrence in a participant. An AE was any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of a study intervention. A serious adverse event (SAE) was any untoward medical occurrence that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect or was otherwise considered medically important. TEAE's were those events with onset dates on or after the first administration of study intervention. Severity of abnormalities were evaluated using the Common Terminology Criteria for Adverse Events (CTCAE) version [24.1].

    grade 1 : mild grade 2 : moderate grade 3 : severe or medically significant but not immediately life-threatening grade 4 : life threatening or disabling grade 5 : death related to AE

    Measured: Baseline (Day 1) up to 10 Weeks

  2. Number of Participants With Clinically Meaningful Change From Baseline in Laboratory Values

    Number of participants with clinically significant change from baseline in laboratory parameters were reported. Clinical Significance was decided by the investigator. Laboratory investigation included hematology, biochemistry, urinalysis, and coagulation.

    Measured: Baseline (Day 1) up to 10 Weeks

  3. Number of Participants With Clinically Meaningful Change From Baseline in Electrocardiogram (ECG)

    Number of participants with clinically significant change from baseline in ECG parameters were reported. Clinical Significance was decided by the investigator. The 12-lead ECGs were recorded after the participants have rested for at least 5 minutes in supine position. The parameters included heart rate (HR), Respiratory Rate, Pulse Rate, QRS, QT and QTcB calculated by the Bazett formula.

    Measured: Baseline (Day 1) up to 10 Weeks

  4. Number of Participants With Clinically Meaningful Change From Baseline in Vital Signs

    Number of participants with clinically significant change from baseline in vital signs. Clinical Significance was decided by the investigator. Vital signs included oral body temperature, systolic blood pressure, diastolic blood pressure, and pulse rate.

    Measured: Baseline (Day 1) up to 10 Weeks

  5. Total Body Clearance of Drug From Plasma (CL/f) for Tepotinib

    CL/f following oral administration was calculated as Dose/AUC0-inf, where AUC0-inf calculated as AUC0-t + AUCextra. AUCextra represents the extrapolated part of AUC0-inf calculated by Clastcalc/λz, where Clastcalc was the calculated plasma concentration at the last sampling time point at which the measured plasma concentration was at or above the LLOQ and λz was the apparent terminal rate constant determined from the terminal slope of the log-transformed plasma concentration curve.

    Measured: Predose 60 minutes before tepotinib dosing and 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 30, 38, 48, 60, 72, 96, 120, 144, and 168 hours post dose. Predose 60 minutes before carbamazepine dosing and 1, 1.5, 2, 3, 4, 6, and 8 hours post dose

  6. Apparent Volume of Distribution (Vz/f) for Tepotinib

    Vz/F was defined as the apparent volume of distribution during the terminal phase following extravascular administration.

    Measured: Predose 60 minutes before tepotinib dosing and 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 30, 38, 48, 60, 72, 96, 120, 144, and 168 hours post dose. Predose 60 minutes before carbamazepine dosing and 1, 1.5, 2, 3, 4, 6, and 8 hours post dose

  7. Time to Reach the Maximum Plasma Concentration (Tmax) of Tepotinib

    The time to reach the maximum observed plasma concentration (Tmax) was obtained directly from the concentration versus time curve.

    Measured: Predose 60 minutes before tepotinib dosing and 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 30, 38, 48, 60, 72, 96, 120, 144, and 168 hours post dose. Predose 60 minutes before carbamazepine dosing and 1, 1.5, 2, 3, 4, 6, and 8 hours post dose

  8. Apparent Terminal Half-Life (t1/2) of Tepotinib in Plasma

    t1/2 was defined as the time taken for the plasma concentration or the amount of drug in the body to be reduced by half.

    Measured: Predose 60 minutes before tepotinib dosing and 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 30, 38, 48, 60, 72, 96, 120, 144, and 168 hours post dose. Predose 60 minutes before carbamazepine dosing and 1, 1.5, 2, 3, 4, 6, and 8 hours post dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jan 2022
  2. Study start15 Dec 2021
  3. Primary completion6 May 2022
  4. Study completion6 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Model description
This is a single sequence cross-over trial.
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05213481
Sponsor's protocol ID
MS200095_0051
Other IDs
2021-003546-20
Status last verified
Feb 2024
First submitted
22 Nov 2021
Last updated
8 Mar 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Per company policy, following approval of a new product or a new indication for an approved product in both the EU and the US, Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany, will share study protocols, anonymized patient level and study level data and redacted clinical study reports from clinical trials in patients with qualified scientific and medical researchers, upon request, as necessary for conducting legitimate research. Further information on how to request data can be found on our website https://www.merckgroup.com/en/research/our-approach-to-research-and-development/healthcare/clinical-trials/commitment-responsible-data-sharing.html

Publications

  • Strotmann R, Lupfert C, Krebs-Brown A, Ke A, Boedding M, Heuer J, Yeo KR, Benincosa L, Venkatakrishnan K. Sensitivity of Tepotinib to Inhibitors or Inducers of CYP3A4 and P-Gp: Drug Interaction Studies and Physiologically-Based Pharmacokinetic Analysis. Clin Transl Sci. 2025 Jul;18(7):e70273. doi: 10.1111/cts.70273.

    PubMed 40679917

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Tepotinib and Carbamazepine in people with Healthy, run by Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Mar 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Area Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Tepotinib (time frame: Predose 60 minutes before tepotinib dosing and 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 30, 38, 48, 60, 72, 96, 120, 144, and 168 hours post dose. Predose 60 minutes before carbamazepine dosing and 1, 1.5, 2, 3, 4, 6, and 8 hours post dose). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05213481, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Mar 2024.

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