The purpose of this study is to investigate the safety, tolerability and pharmacokinetics of MT-7117 in healthy subjects.

Inclusion Criteria:

• Healthy and free from clinically significant illness or disease
• Male or female subjects aged 18 to 55 years or elderly male subjects aged ≥65
• A body weight of ≥60 kg for males and ≥50 kg for females, and a body mass index ranging from 18 to 30 kg/m2

Exclusion Criteria:

• Participated in more than three clinical studies involving administration of an IMP in the previous year, or any study within 12 weeks
• Clinically significant endocrine, thyroid, hepatic, respiratory, gastro intestinal, renal, cardiovascular or skin disease, or history of any significant psychiatric/psychotic illness disorder
• Clinically relevant abnormal medical history, physical findings or laboratory values