144
Participants
Start Date
September 1, 2024
Primary Completion Date
December 31, 2025
Study Completion Date
June 30, 2026
Ginkgo biloba extract 50 dropping pills
Composition: Ginkgo ketone ester, excipient polyethylene glycol 6000. Size: 10mg ginkgolides/pill.
Ginkgo biloba extract Ginkgo biloba extract 50 Drops simulant
"Composition: The main ingredient is polyethylene glycol 6000 + caramel pigment, placebo and ginkgolide drops are basically the same in color, odor and appearance.~Size: 10 mg analog ingredient/pill."
Beijing Tiantan Hospital
OTHER