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Clinical trialNCT00029991CompletedPhase 1/PHASE2Interventional

Extract of Ginkgo Biloba (EGB 761) and Vascular Function

SponsorNational Center for Complementary and Integrative Health (NCCIH)Enrollment100Intermittent ClaudicationPeripheral Vascular Disease
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

This study will determine if a highly standardized herbal extract of the leaves of the Ginkgo Biloba tree will benefit patients who have pain on walking due to narrowing of the arteries of the legs.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Stanford University

    Stanford, California, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Ginkgo biloba extract
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
30 Sept 2000
Primary completion
—
Completion
31 Jul 2005
Last update posted
18 Aug 2006
Registered enrollment
100
Registry id
NCT00029991
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 11 Nov 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.