This database contains 4 studies, archived under the term: "extract"
A combination of green tea extract and l-theanine improves memory and attention in subjects with mild cognitive impairment: a double-blind placebo-controlled study
Park, Sang-Ki,
Jung, In-Chul,
Lee, Won Kyung,
Lee, Young Sun,
Park, Hyoung Kook,
Go, Hyo Jin,
Kim, Kiseong,
Lim, Nam Kyoo,
Hong, Jin Tae,
Ly, Sun Yung,
Rho, Seok Seon
A combination of green tea extract and l-theanine (LGNC-07) has been reported to have beneficial effects on cognition in animal studies. In this randomized, double-blind, placebo-controlled study, the effect of LGNC-07 on memory and attention in subjects with mild cognitive impairment (MCI) was investigated. Ninety-one MCI subjects whose Mini Mental State Examination-K (MMSE-K) scores were […]
Effect of compound Polygonum multiflorum extract on Alzheimer’s disease
Objective: To observe the clinical effect of compound Polygonum multiflorum extract on Alzheimer’s disease (AD).; Methods: We collected 209 AD patients, among whom 120 were treated with compound Polygonum multiflorum extract as a treatment group, 60 were treated with Polygonum multiflorum extract as a Chinese herb control group, and 29 were treated with Naofukang as […]
Ginkgo biloba extract EGb 761(R), donepezil or both combined in the treatment of Alzheimer’s disease with neuropsychiatric features: a randomised, double-blind, exploratory trial
Yancheva, S.,
Ihl, R.,
Nikolova, G.,
Panayotov, P.,
Schlaefke, S.,
Hoerr, R.
Objective: This randomised, double-blind exploratory trial was undertaken to compare treatment effects and tolerability of EGb 761(R), donepezil and combined treatment in patients with AD and neuropsychiatric features.; Method: We enrolled 96 outpatients, aged 50 years or above, who met the NINCDS/ADRDA criteria for probable AD, scored below 36 on the TE4D, a screening test […]