138
Participants
Start Date
May 19, 2025
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2026
Nicotinamide Riboside
Oral supplementation of 300mg Nicotinamide Riboside (NR) daily for 2 weeks
Nicotinamide
Oral supplementation of 125mg Nicotinamide/Niacinamide (NAM) daily for 2 weeks
Nicotinamide Mononucleotide
Oral supplementation of 350mg Nicotinamide Mononucleotide (NMN) daily for 2 weeks
Nicotinic Acid
Oral supplementation of 350mg Nicotinic Acid (NA) daily for 2 weeks
Placebo (Corn Starch)
Oral supplementation of 300mg Placebo daily for 2 weeks
Placebo (Corn Starch)
Oral supplementation of 300mg Placebo daily for 2 weeks
RECRUITING
HKU Eye Centre, Wong Chuk Hang
Christopher Kai Shun Leung
OTHER