A Clinical Study of MK-6552 and Modafinil in Healthy Men (MK-6552-005)

A Three-Period Study to Evaluate the Effects of Modafinil on the Single-Dose Pharmacokinetics of MK-6552 in Healthy Male Participants

The goal of this study is to learn what happens to MK-6552 in a person's body over time. Researchers will compare what happens to levels of MK-6552 in people's blood when it is taken with and without modafinil. Researchers also want to learn about the safety of MK-6552 taken with and without modafinil and if people tolerate it.

Inclusion Criteria

The main inclusion criteria include but are not limited to the following:

• Is in good health based on medical history and physical examination
• Has a body mass index ≥18 and ≤32 kg/m^2, inclusive

Exclusion Criteria

The main exclusion criteria include but are not limited to the following:

• Has a history of clinically significant endocrine, gastrointestinal, cardiovascular, hematological, hepatic, immunological, renal, respiratory, genitourinary, or major neurological (including stroke and chronic seizures) abnormalities or diseases
• Has a history of cancer