A Study to Evaluate the Effects of Itraconazole on MK-1708 in Healthy Participants (MK-1708-003)

Purpose

The goal of the study is to see what happens to levels of MK-1708 a person's body over time. Researchers will compare what happens to MK-1708 in the body when it is given with or without a medicine called itraconazole.

Condition

  • Alzheimer's Disease

Eligibility

Eligible Ages
Between 18 Years and 50 Years
Eligible Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

The key inclusion criteria include but are not limited to the following: - Is in good health before randomization - Has a body mass index (BMI) ≥18.5 and ≤32 kg/m^2, inclusive

Exclusion Criteria

The key exclusion criteria include but are not limited to the following: - Has a history of clinically significant endocrine, gastrointestinal (GI), cardiovascular, hematological, hepatic, immunological, renal, respiratory, genitourinary, or major neurological (including stroke and chronic seizures) abnormalities or diseases - Has a history of cancer

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
Non-Randomized
Intervention Model
Sequential Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Period 1: MK-1708
Participants will receive a single oral dose of MK-1708 on Day 1.
  • Drug: MK-1708
    Oral administration
Experimental
Period 2: MK-1708 and Itraconazole
A washout period of at least 10 days will occur between MK-1708 dosing in Period 1 and the first itraconazole dosing in Period 2. In Period 2, participants will receive itraconazole twice daily on Day 1 and once daily on Days 2 through Day 19. Participants will also receive a single oral dose of MK-1708 on Day 4.
  • Drug: MK-1708
    Oral administration
  • Drug: Itraconazole
    Oral administration

Recruiting Locations

More Details

NCT ID
NCT06586606
Status
Completed
Sponsor
Merck Sharp & Dohme LLC