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A Study of the Effect of Efavirenz on the Plasma Levels of Nemtabrutinib (MK-1026-014)

A Study to Evaluate the Effect of Multiple Oral Doses of Efavirenz on the Single-Dose Pharmacokinetics of Nemtabrutinib in Healthy Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06698016
Enrollment
16
Registered
2024-11-20
Start date
2023-07-25
Completion date
2023-10-30
Last updated
2024-11-20

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

Conditions

Healthy

Brief summary

The goal of the study is to learn what happens to levels of nemtabrutinib (MK-1026) in a healthy person's body over time. Researchers will compare what happens to nemtabrutinib in the body when it is given with or without another medicine called efavirenz.

Interventions

DRUGNemtabrutinib

Oral administration

DRUGEfavirenz

Oral administration

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

The key inclusion criteria include but are not limited to the following: * Is in good health based on medical history, physical examination, vital sign (VS) measurements, electrocardiograms (ECGs) and laboratory safety tests performed before allocation * Has a body mass index (BMI) \> 18 kg/m2 and ≤ 32 kg/m\^2

Exclusion criteria

The key

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Concentration-Time Curve from Time 0 to Infinity (AUC0-Inf) of NemtabrutinibPredose and at designated time points (up to 2 weeks)Blood samples will be collected to determine the AUC0-inf of nemtabrutinib.

Secondary

MeasureTime frameDescription
Maximum Plasma Concentration (Cmax) of NemtabrutinibPredose and at designated time points (up to 2 weeks)Blood samples will be collected to determine the Cmax of nemtabrutinib.
Time to Maximum Plasma Concentration (Tmax) of NemtabrutinibPredose and at designated time points (up to 2 weeks postdose)Blood samples will be collected to determine the Tmax of nemtabrutinib.
Apparent Clearance (CL/F) of NembrutinibPredose and at designated time points (up to 2 weeks)Blood samples will be collected to determine the CL/F of nemtabrutinib.
Area Under the Concentration-Time Curve from Time 0 to 24 hours (AUC0-24hrs) of NemtabrutinibPredose and at designated time points (up to 24 hours postdose)Blood samples will be collected to determine the AUC0-24hr of nemtabrutinib.
Apparent Terminal Half-life (t1/2) of NemtabrutinibPredose and at designated time points (up to 2 weeks)Blood samples will be collected to determine the t1/2 of nemtabrutinib.
Number of Participants Who Experience an Adverse Event (AE)Up to approximately 2 monthsAn AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The number of participants who experience an AE will be reported.
Number of Participants Who Discontinue Study Treatment Due to an AEUp to approximately 2 monthsAn AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The number of participants who discontinue study treatment due to an AE will be reported.
Apparent Volume of Distribution During Terminal Phase (Vz/F) NemtabrutinibPredose and at designated time points (up to 2 weeks)Blood samples will be collected to determine the Vz/F of nemtabrutinib.

Countries

United States

Outcome results

None listed

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