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A Study to Assess the Effect of Phenytoin on the Drug Levels of Afimetoran and the Effect of Afimetoran on the Drug Levels of Midazolam

Phase 1
Completed
Conditions
Healthy Participants
Interventions
Registration Number
NCT05901714
Lead Sponsor
Bristol-Myers Squibb
Brief Summary

This study will consist of 2 parts. The study will evaluate whether administration of phenytoin impacts the single-dose drug levels of afimetoran and BMT-271199 (Part 1) and will evaluate whether multiple administrations of afimetoran impact the drug levels of midazolam and 1-hydroxymidazolam (Part 2).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
65
Inclusion Criteria
  • Body mass index (BMI) of 19.0 kilograms per meter squared (kg/m^2) to 32.0 kg/m2, inclusive, and body weight ≥ 55 kg, at screening.
Exclusion Criteria
  • Any significant acute or chronic medical illness or any other condition listed as a contraindication in the phenytoin (Part 1) or midazolam (Part 2) package inserts.
  • History of seizure (including simple febrile seizure), epilepsy, severe head injury (including concussion), multiple sclerosis, or other known neurological condition which the investigator considers to be clinically significant.
  • Current or recent (within 3 months of study intervention administration) GI disease that could impact upon the absorption of study intervention.

Other protocol-defined inclusion/exclusion criteria apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Part 1: Afimetoran followed by phenytoin + afimetoranAfimetoran-
Part 2: Midazolam followed by afimetoran + midazolamMidazolam-
Part 1: Afimetoran followed by phenytoin + afimetoranPhenytoin-
Part 2: Midazolam followed by afimetoran + midazolamAfimetoran-
Primary Outcome Measures
NameTimeMethod
Area under the plasma concentration-time curve from time zero to time of the last quantifiable concentration (AUC[0-T])Up to 53 days

Parts 1 and 2

Area under the plasma concentration-time curve from time zero extrapolated to infinite time (AUC[INF])Up to 53 days

Parts 1 and 2

Maximum observed plasma concentration (Cmax)Up to 53 days

Parts 1 and 2

Secondary Outcome Measures
NameTimeMethod
Number of participants with clinical laboratory abnormalitiesUp to 66 days

Parts 1 and 2

Number of participants with vital sign abnormalitiesUp to 66 days

Parts 1 and 2

Time to attain maximum observed plasma concentration (Tmax)Up to 53 days

Parts 1 and 2

Number of participants with adverse events (AEs)Up to 124 days

Parts 1 and 2

Apparent total body clearance of the drug from the plasma (CLT/F)Up to 53 days

Parts 1 and 2

Number of participants with physical examination abnormalitiesUp to 66 days

Parts 1 and 2

Terminal half-life (T-Half)Up to 53 days

Parts 1 and 2

Number of participants with electrocardiogram (ECG) abnormalitiesUp to 66 days

Parts 1 and 2

Trial Locations

Locations (1)

Local Institution - 0001

🇺🇸

Miami, Florida, United States

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