The objective of this phase 1 study is to evaluate the food effect of 100 mg Hezkue Turbo® (ASP-001.1, sildenafil) under fed versus 100 mg of Hezkue Turbo® (ASP-001.1, sildenafil) under fasted conditions in healthy adult male subjects
The participant must be informed of the nature of the study and voluntarily agree to participate by signing an informed consent form prior to any study-specific procedures.
Participants must be healthy male volunteers aged 20 to 70 years (inclusive) at the time of dosing.
Participants must have a body mass index between 18.0 and 29.9 kg/m² (inclusive) and a body weight of 50 to 100 kg (inclusive).
Participants must be judged by the Investigator or designee to be in good general health, as documented by medical history, physical examination, clinical laboratory tests, vital signs, and 12-lead electrocardiogram (ECG). Any deviations from normal ranges must be assessed and deemed not clinically significant by the Investigator or designee.
Unwillingness or inability to follow the procedures specified by the protocol.
Participant received any investigational drug/product within 30 days prior to the first dose.
History of significant renal, hepatic, cardiovascular (including orthostatic hypotension), psychiatric, neoplastic, inflammatory, infectious, diabetes mellitus, or other disease which, in the opinion of the Investigator, represents a safety risk for taking part in the study.
Presence of any clinically significant results from laboratory tests, vital signs assessments, and electrocardiograms, as judged by the Investigator and/or designee.