| Title | Outcome parameters | Total and types of studies included | Findings |
| Effect Ginkgo biloba on dementia | Seven Minute test and the Mini-Mental State Examination. Quality of life improvement of psychopathology and cognitive performance | Out of 24 studies, 14 studies that meet inclusion criteria were included. All of the included studies are RCT | 14 out of 24 study reported that Ginkgo biloba improved cognitive functioning, neuropsychiatric symptoms and functional abilities |