NCT04492241

Brief Summary

This is a multi-centre, randomised, double blind, placebo controlled study on participants with Motoric Cognitive Risk Syndrome to evaluate the efficacy and safety of Ginkgo Leaf Extract and Armillariella Mellea Powder Oral Solution.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
800

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 27, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 30, 2020

Completed
11 months until next milestone

Study Start

First participant enrolled

July 5, 2021

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

December 9, 2021

Status Verified

December 1, 2021

Enrollment Period

2.5 years

First QC Date

July 27, 2020

Last Update Submit

December 7, 2021

Conditions

Keywords

MCRGinkgo Leaf ExtractArmillariella Mellea PowderMCI

Outcome Measures

Primary Outcomes (1)

  • Change of ADAS-Cog

    The Alzheimer's Disease Assessment Scale-Cognitive Subscale (ADAS-Cog) test is one of the most frequently used tests to measure cognition in research studies and clinical trials for new drugs and other interventions.The test administrator adds up points for the errors in each task of the ADAS-Cog for a total score ranging from 0 to 70. The greater the dysfunction, the greater the score. A score of 70 represents the most severe impairment and 0 represents the least impairment.

    6 month after enrolment

Secondary Outcomes (11)

  • Frequency of Falls

    6 month after enrolment

  • Change of each items from ADAS-Cog

    6 month after enrolment

  • Percentage of change of ADAS-Cog score 4 or more

    6 month after enrolment

  • TMT-A Score

    6 month after enrolment

  • TMT-B Score

    6 month after enrolment

  • +6 more secondary outcomes

Other Outcomes (2)

  • Safety endpoints: major cerebral-cardiovascular events

    6 month after enrolment

  • Adverse Drug Reaction

    6 month after enrolment

Study Arms (2)

Study Arm

EXPERIMENTAL

Ginkgo Leaf Extract and Armillariella Mellea Powder Oral Solution, TID

Drug: Ginkgo Leaf Extract and Armillariella Mellea Powder Oral Solution

Control Arm

PLACEBO COMPARATOR

Simulation of Ginkgo Leaf Extract and Armillariella Mellea Powder Oral Solution, TID

Drug: Simulation of Ginkgo Leaf Extract and Armillariella Mellea Powder Oral Solution

Interventions

TID for 6 month after enrolment Glass oral bottle, 10 ml/bottle. Study Arm Component: Ginkgo Leaf Extract and Armillariella Mellea Powder, konjac (sweetener), purified water.

Also known as: Yinxingmihuan Koufuyongye
Study Arm

TID for 6 month after enrolment Glass oral bottle, 10 ml/bottle. Placebo Arm Component: Caramel color (food color), konjac (sweetener), sucrose octaacetate (food additive), sodium benzoate (food additive), purified water.

Also known as: Yinxingmihuan Koufuyongye Moniji
Control Arm

Eligibility Criteria

Age60 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Sign the informed consent form
  • Capability of independent living (capability of dressing, bathing, walking, and bed-chair transfer)
  • Met Motoric Cognitive Risk Syndrome (MCR) criteria:
  • Single task slow gait ( male 60 to 74 y, gait \<75.4 cm/s; male ≥ 75 y, gait \< 59.1 cm/s; female 60 to 74 y, gait \<70.0 cm/s; female ≥ 75 y, gait \< 48.3 cm/s) And The Montreal Cognitive Assessment (MoCA) ≤ 26 (≥ 12 education year) or MoCA ≤ 25 (\< 12 education year)
  • Anticipated good compliance per protocol

You may not qualify if:

  • Illiteracy
  • The Mini-Mental State Examination (MMSE) ≤ 23
  • Medical history of mental illness such as schizophrenia, severe anxiety and depression.
  • Medical history of Alzheimer's disease, Parkinson's disease, frontotemporal dementia or Huntington's disease.
  • Dementia caused by other causes (such as central nervous system trauma, tumor, infection, metabolic disease, normal pressure hydrocephalus, folic acid, vitamin B12 deficiency, thyroid Inferior functions, etc.).
  • History of epilepsy, or taking anti-epileptic drugs.
  • History of myocardial infarction or stroke
  • History of malignant tumor
  • Coagulation disorder, systemic bleeding; or previous coagulation disorder or systemic bleeding disease history.
  • History of thrombocytopenia or neutropenia.
  • History of blood system diseases or liver function abnormalities caused by medication
  • Contraindications to ginkgo drugs and a history of known allergies.
  • Aphasia, severe hearing or visual impairment, dominant hemiplegia, and other impacts on cognitive evaluation The status of the test.
  • Known slow gait causes (non-neurological causes \[such as: arthritis, heart disease\] and neurological causes \[bias Paralysis, ataxia, spasticity, Parkinson's disease and frontal lobe disease\])
  • Severe heart and lung diseases (coronary heart disease, LVEF\<40%, NYHA heart failure grade ≥III, asthma asthma).
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Tiantan Hospital

Beijing, Beijing Municipality, 10010, China

RECRUITING

MeSH Terms

Conditions

Cognitive Dysfunction

Interventions

Ginkgo biloba extract

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental Disorders

Study Officials

  • Xingquan Zhao, PhD

    Department of Neurology, Beijing Tiantan Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 27, 2020

First Posted

July 30, 2020

Study Start

July 5, 2021

Primary Completion

December 31, 2023

Study Completion

December 31, 2024

Last Updated

December 9, 2021

Record last verified: 2021-12

Locations