QA102 Phase 1 Study in Healthy Young and Older Adult Subjects

"Intervention of Part 1: 6 dose levels (50mg, 100mg, 200mg, 400mg, 800mg, 1600mg of QA102 capsules), oral administration, single dose.~Intervention of Part 2: 2 dose levels (the dose levels, dosing frequency and dosing duration will be decided on the basis of data from Part 1 of the study), oral administration.~Intervention of Part 3: 1 dose level (the dose levels, dosing frequency and dosing duration will be decided on the basis of data from Part 2 of the study), oral administration."

"Intervention of Part 1: 6 dose levels (50mg, 100mg, 200mg, 400mg, 800mg, 1600mg of Placebo capsules), oral administration, single dose.~Intervention of Part 2: 2 dose levels (the dose levels, dosing frequency and dosing duration will be decided on the basis of data from Part 1 of the study), oral administration.~Intervention of Part 3: 1 dose level (the dose levels, dosing frequency and dosing duration will be decided on the basis of data from Part 2 of the study), oral administration."