Status:

RECRUITING

A Study Testing How Well the Drug Extract of Ginkgo Biloba Leaves Tablets Works for People With Memory or Thinking Problems After a Stroke When Added to Standard Treatment

Lead Sponsor:

Dr. Willmar Schwabe GmbH & Co. KG

Collaborating Sponsors:

Beijing Tiantan Hospital

Conditions:

Ischemic Stroke Hospitalized

Impairment, Cognitive

Eligibility:

All Genders

55+ years

Phase:

PHASE4

Brief Summary

The goal of this clinical trial is to learn if Extract of Ginkgo Biloba Leaves Tablets help improve thinking and memory in people aged 55 years and older who had an ischemic stroke (a type of stroke c...

Detailed Description

This is a prospective, multicenter, pragmatic, open-label, parallel-group, randomized clinical trial to investigate the effectiveness and safety of Extract of Ginkgo Biloba Leaves Tablets as add-on to...

Eligibility Criteria

Inclusion

  • Male and female participants aged ≥ 55 years who gave their informed consent.
  • Non-disabling overt acute ischemic stroke (NIHSS (National Institutes of Health Stroke Scale) ≤ 5, mRS (Modified Rankin Scale) ≤ 2 at the day of screening) confirmed by magnetic resonance imaging, and at least 7 but no longer than 14 days before baseline.
  • Cognitive impairment (MoCA (Montreal Cognitive Assessment)) total score (corrected) \< 23 for participants with up to 12 years of education, or MoCA total score \< 22 if more than 12 years of education).
  • Sufficient Chinese language skills to understand and respond to all interview questions, complete questionnaires and undergo neuropsychological testing.

Exclusion

  • Participation in another experimental drug trial at the same time or within the past 4 weeks before enrollment.
  • Aphasia, dysarthria, apraxia or paresis of the dominant upper extremity, severe and insufficiently corrected loss of vision or hearing, severe language difficulties or any other disability that may prevent the participant from cooperating adequately in the trial or that may interfere with neuropsychological test performance.
  • Pre-stroke cognitive impairment (16-item Informant Questionnaire on Cognitive Decline (IQCODE) score ≥ 3.3), preexisting major neurocognitive disorder (e. g., dementia due to Alzheimer's disease, vascular dementia, dementia with Lewy bodies, frontotemporal dementia).
  • Cardiogenic ischemic stroke, atrial fibrillation, or any other conditions that require the intake of anticoagulants.
  • Conditions that require the administration of thrombolytics at day of Screening or Visit 1.
  • Index acute ischemic stroke with hemorrhagic transformation.
  • Intake of traditional Chinese medicines.
  • Major neurological disorder, including intracranial hemorrhage, delirium, Parkinson's disease, brain tumor, alcohol-associated brain damage, infectious CNS disease, epilepsy, recent brain trauma, subdural hematoma, HIV-associated cognitive disorder, Huntington's disease, Pick's disease, Wilson's disease, normal pressure hydrocephalus, hydrocephalus, progressive supra-nuclear palsy, Creutzfeldt-Jakob disease, etc.
  • Major depression or generalized anxiety disorder.
  • Active malignant disease.
  • Alcohol addiction or substance abuse.
  • Known hypersensitivity to Ginkgo biloba, Ginkgo biloba extract or any ingredient of the drug under trial.
  • Any circumstances that prevent the participant to be followed up at the scheduled intervals. Hospitalization of the participant for long-term treatment or nursing home placement for bedside care (assisted living facility residence or stay in a rehabilitation facility is acceptable if the participant is not bedridden and does not need general bedside nursing, and if an informant is available who sees the participant on a regular basis and accompanies him/her to the trial visits).
  • Severe comorbidity with life expectancy \< 12 months.

Key Trial Info

Start Date :

November 28 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 31 2027

Estimated Enrollment :

400 Patients enrolled

Trial Details

Trial ID

NCT07220538

Start Date

November 28 2025

End Date

December 31 2027

Last Update

December 15 2025

Active Locations (4)

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Page 1 of 1 (4 locations)

1

Baotou Central Hospital

Baotou, China

2

Dalian Lvshunkou District Traditional Chinese Medicine Hospital

Dalian, China

3

The First Affiliated Hospital of Jiamusi University

Jiamusi, China

4

Suining Central Hospital

Suining, China