Overview

Ginkgo Biloba Prevention Trial in Older Individuals

Status:
Completed
Trial end date:
2011-07-01
Target enrollment:
0
Participant gender:
All
Summary
This study will determine the effect of 240mg/day Ginkgo biloba in decreasing the incidence of dementia and specifically Alzheimer's disease (AD), slowing cognitive decline and functional disability, reducing incidence of cardiovascular disease, and decreasing total mortality.
Phase:
Phase 3
Accepts Healthy Volunteers?
Accepts Healthy Volunteers
Details
Lead Sponsor:
National Center for Complementary and Integrative Health (NCCIH)
Collaborators:
National Heart, Lung, and Blood Institute (NHLBI)
National Institute of Neurological Disorders and Stroke (NINDS)
National Institute on Aging (NIA)
Office of Dietary Supplements (ODS)
Criteria
Inclusion Criteria:

- Non-demented participants

- Willing to participate in a seven-year follow-up trial of Ginkgo Biloba

- English is their usual language

- Willing informant who has frequent contact with the participant

Exclusion Criteria:

- Currently on anticoagulant therapy

- Cancer diagnosed and treated within the past two years (except for skin cancer)

- Participant with class III - IV congestive heart failure

- Currently being treated with psychopharmacological drugs for depression

- Hospitalized for depression within the last year

- Taking Aricept (or similar agents) for cognitive problems or dementia

- Baseline blood creatinine >2

- Baseline SGGT is a marker of liver function (3 x normal>or=90 IU)

- Baseline hematocrit<30

- Baseline white blood count>or=15,000