NCT06325527

Brief Summary

The goal of this prospective observational research with an 8-year follow-up is to study the cognitive changes in the elderly in YuGarden community, Shanghai, China. The main questions it aims to answer are:

  • incidence of cognitive impairment in community (converting to mild cognitive impairment or Alzheimer's disease)
  • to build a predictive model for the progression of cognitive impairment

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
1,872

participants targeted

Target at P75+ for all trials

Timeline
61mo left

Started Apr 2024

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress29%
Apr 2024Jun 2031

First Submitted

Initial submission to the registry

February 26, 2024

Completed
25 days until next milestone

First Posted

Study publicly available on registry

March 22, 2024

Completed
10 days until next milestone

Study Start

First participant enrolled

April 1, 2024

Completed
7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2031

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2031

Last Updated

March 22, 2024

Status Verified

February 1, 2024

Enrollment Period

7 years

First QC Date

February 26, 2024

Last Update Submit

March 15, 2024

Conditions

Keywords

Alzheimer DiseaseMild Cognitive ImpairmentCohort

Outcome Measures

Primary Outcomes (1)

  • Incidence of cognitive impairment

    Number of participants who covert to mild cognitive impairment (MCI) or AD will be recorded to calculate the incidence.

    8 years

Secondary Outcomes (13)

  • The change of Mini-Mental State Examination (MMSE)

    baseline, 2 year, 4 year, 6 year, 8 year

  • The change of Barthel Index for Activities of Daily Living (ADL)

    baseline, 2 year, 4 year, 6 year, 8 year

  • The change of blood biomarkers

    baseline, 2 year, 4 year, 6 year, 8 year

  • The change of urine biomarkers

    baseline, 2 year, 4 year, 6 year, 8 year

  • The change of feces biomarkers

    baseline, 2 year, 4 year, 6 year, 8 year

  • +8 more secondary outcomes

Eligibility Criteria

Age60 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The population in this study includes permanent residence in YuGarden community in Shanghai with all genders and all ethnic groups aged between 60 and 85.

You may qualify if:

  • The participants are community-dwelling elderly people living in Yuyuan community, Shanghai, aged 60-85 years old, with no gender restriction.
  • Non-AD patients.
  • The participants can complete the cognitive tests, biological sample collection, speech tests, neuroimaging examinations, and cooperate with the implementation of the whole process of research.
  • The participants agree to participate in this study and sign the informed consent form.

You may not qualify if:

  • Participants who are suffering from severe mental illness, tumor cachexia, severe liver and kidney dysfunction and other serious physical diseases and unable to cooperate with the examination.
  • Participants who have visual or auditory impairment that hampers the completion of related examination.
  • Situations when magnetic resonance imaging or other examinations are contraindicated.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

Shanghai, Shanghai Municipality, China

Location

Biospecimen

Retention: SAMPLES WITH DNA

peripheral blood, urine, feces, gingival crevicular fluid

MeSH Terms

Conditions

Alzheimer DiseaseNeurodegenerative DiseasesCognitive Dysfunction

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurocognitive DisordersMental DisordersCognition Disorders

Study Officials

  • Gang Wang, MD, PhD

    Ruijin Hospital

    STUDY CHAIR

Central Study Contacts

Gang Wang, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2024

First Posted

March 22, 2024

Study Start

April 1, 2024

Primary Completion (Estimated)

April 1, 2031

Study Completion (Estimated)

June 1, 2031

Last Updated

March 22, 2024

Record last verified: 2024-02

Locations