A Drug-drug Interaction Study of S-892216 Coadministered With Carbamazepime to Healthy Adult Participants

Key Inclusion Criteria:

• Overtly healthy as determined by medical evaluation including medical history, medical examination, laboratory tests, vital sign measurements, and 12-lead electrocardiogram, at screening and on admission or participants whose laboratory values exceed the institutional reference range but deemed not clinically significant by the investigator in consideration of safety.
• Body mass index ≥18.5 and ≤32.0 kilograms/meter squared.

Exclusion criteria

• This study will not enroll participants with Asian ancestry, defined as individuals who have 1 or more Asian grandparent, due to significant increase of risk for carbamazepine-related serious dermatologic reactions almost exclusively in these populations.
• Presence or history of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrinological, hematological, neurological, or ophthalmological (that is, increased intra-ocular pressure) disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study intervention; or interfering with the interpretation of data per the investigator's assessment.
• History of adverse hematologic reaction to any drug, or a history of bone marrow depression.
• History or family history of severe cutaneous reactions including toxic epidermal necrolysis and Stevens-Johnson Syndrome.
• Prior carbamazepine use that was discontinued for tolerability or adverse events, including a clinically significant decrease in platelets, white blood cells, or hemoglobin.

Note: Other protocol-defined inclusion/exclusion criteria may apply.