NCT07414680

Brief Summary

This project aims to build up the comprehensive health database of geriatric medicine for middle-aged and elderly people in Taiwan.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
28mo left

Started Sep 2026

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

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

January 23, 2026

Completed
25 days until next milestone

First Posted

Study publicly available on registry

February 17, 2026

Completed
7 months until next milestone

Study Start

First participant enrolled

September 15, 2026

Expected
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2028

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

July 30, 2026

Status Verified

July 1, 2026

Enrollment Period

2.3 years

First QC Date

January 23, 2026

Last Update Submit

July 29, 2026

Conditions

Keywords

dementiadepressionbrain structuresystem biology

Outcome Measures

Primary Outcomes (1)

  • The brain volume of local Taiwanese aged over 40 years old

    Measure the volume of cerebrum, cerebellum, and skin of skull (unit in mm3) by magnetic resonance imaging

    one hour

Secondary Outcomes (16)

  • The actigraphy of local Taiwanese aged over 40 years old

    two weeks

  • The sleep quality questionnaire of local Taiwanese aged over 40 years old

    one day

  • The gut microbiota of local Taiwanese aged over 40 years old

    one day

  • The metabolism of local Taiwanese aged over 40 years old

    one day

  • The metabolism of local Taiwanese aged over 40 years old

    one day

  • +11 more secondary outcomes

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

By collecting data from participants in the "Integrating Systemic Geriatric Medical Information to Explore Solutions for Healthy Aging (Pilot Project)," the "Integrating Systemic Geriatric Medical Information to Explore Solutions for Healthy Aging" main project, and the "Integrating Systemic Medical Information to Explore Solutions for Healthy Aging" project, approximately 100 individuals aged 60 and above, residing in Songshan District of Taipei City, Chang Gung Health and Wellness Village, and Senior Citizens' Health Activity Centers (Shuanglian, New Taipei City; Delai, Taoyuan City), were included. Additionally, 100-150 middle-aged employees aged 40-59 from Chang Gung Hospital, Formosa Plastics Group, and Chang Gung University were also included.

You may qualify if:

  • Willing to sign a written participant consent form.

You may not qualify if:

  • Males or females aged 40-59 who have participated in health checkups for employees of Chang Gung Memorial Hospital, Formosa Plastics Group, or Chang Gung University.
  • Those with a medical record of more than one year at Chang Gung Memorial Hospital.
  • Those who have resided in Taiwan for more than 180 days in the past year.
  • Individuals with severe organ abnormalities, such as: heart failure (NYHA Fc ≥ III), chronic obstructive pulmonary disease (hospitalization/emergency room visit or medication adjustment within the past month due to disease worsening), decompensated cirrhosis, hemodialysis, or currently undergoing cancer treatment.
  • Individuals with a history of severe autoimmune diseases.
  • Individuals with a preliminary cognitive and mental assessment score of \<26 on the Mini-Mental State Examination (MMSE) or ≥5 on the Generalized Depression Scale (GDS).
  • Individuals (who agree to undergo brain MRI) who are deemed unsuitable for MRI after evaluation (e.g., those with pacemakers, cochlear implants, or spatial phobia).
  • Individuals who have taken antibiotics within the past month.
  • Individuals whose hearing, vision, or cognitive impairments affect communication.
  • Individuals unable to stand or walk (with a walking aid) or with unsteady gait when walking.
  • Those who have undergone follow-up outpatient assessments that may affect cognitive function, including but not limited to stroke, Parkinson's syndrome, Parkinson's dementia, epilepsy, brain tumor, or a history of mental illness such as schizophrenia, severe depression, bipolar disorder, alcohol or drug abuse, or a history of loss of consciousness due to severe head trauma.
  • Those currently diagnosed with depression and undergoing treatment.
  • Those with a past medical history confirming dementia, depression, etc..
  • Those deemed unsuitable by a physician.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Taipei Chang Gung Memorial Hospital

Taipei, 105, Taiwan

RECRUITING

Taoyuan Chang Gung Memorial Hospital

Taoyuan, 333, Taiwan

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Biospecimen Description: blood, urine, and stool

MeSH Terms

Conditions

ParasomniasDementiaDepression

Condition Hierarchy (Ancestors)

Sleep Wake DisordersNervous System DiseasesMental DisordersBrain DiseasesCentral Nervous System DiseasesNeurocognitive DisordersBehavioral SymptomsBehavior

Central Study Contacts

JI-TSENG FANG, Professor

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 23, 2026

First Posted

February 17, 2026

Study Start (Estimated)

September 15, 2026

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

December 31, 2028

Last Updated

July 30, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations