About this trial
The goal of this project is to conduct a clinical trial in 60 participants ranging from age 65-95 who are at risk for age-related macular degeneration (AMD). The study will evaluate the effects of 14g of goji berry intake or an equivalent amount and type of fiber, five days a week for six months, on visual health, gut microbiome profiles, skin carotenoid measures, and lipoprotein profiles.
Eligibility criteria
Qualifiers
Family history of AMD
Hyperlipidemia or managed diabetes
65 - 95 years of age
Disqualifiers
Dislike of, or allergy to, goji berries or any of the ingredients in the fiber-rich wafers and gummies (wheat, corn, oats, soy, natural orange flavor, xylitol, annatto, pectin, or other food ingredients)
Consumption of > 2 alcoholic drinks per day
Indications of substance or alcohol abuse
Current or planned use of a blood thinner (e.g., Coumadin, Warfarin) at any time during study
Trial design
Treatments tested in this trial
- Goji berry
- Fiber
Treatment groups
Sponsors and collaborators
University of California, Davis
Lead sponsor
United States Department of Agriculture (USDA)
Collaborator