The Effect of Itraconazole on BCT197 Exposure in Healthy Male Participants

This will be an open label study conducted in healthy male participants at a single centre. Each participant will participate in a screening visit and 2 study periods. At the first study period, all participants will receive a single dose of BCT197 and at study period 2, all participants will receive 14 daily doses of itraconazole and a single dose of BCT197.

Inclusion criteria

• Healthy male participants.
• Non-smokers (including e-cigarettes).
• Body mass index (BMI) ≥ 18 and ≤ 30 kg/m2.
• Willing to use highly effective barrier contraception methods.
• Male participants must not donate sperm during the study.

Exclusion criteria

• Any participants with pre-existing active skin disease.
• Laboratory values at screening which are deemed to be clinically significant.
• Participants with abnormal liver function tests.
• 12 Lead ECG with QTcF >450 msec.
• Allergy to any of BCT197 excipients.
• Known hypersensitivity or intolerance to itraconazole.
• Taking medications known to cause QTc prolongation.
• Positive for human immunodeficiency virus (HIV), hepatitis B or hepatitis C.
• Any clinically significant illness within 30 days prior to study drug administration.
• Participants who, in the opinion of the Investigator, are unsuitable for participation in the study.