Clinical trial Recruiting at 1 site Observational Ages 50 and up

Cohort study on Alzheimer's risk in first-degree relatives

Official title: Shanghai At Risk for Alzheimer's Disease: a Cohort Study

Run by Ruijin Hospital · NCT05597410 · Data updated 2026-11-12

This study looks at how likely first-degree relatives of Alzheimer's patients are to develop the disease themselves and what factors might affect that risk.

Quick facts

Study typeObservational
Ages50 Years and up
SexAll
Enrollment3418 (estimated)
SponsorRuijin Hospital
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedMarch 1, 2022
Main results expectedMarch 2029
Study endsMarch 2030
Registry record updatedOctober 28, 2022
Trial IDNCT05597410 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are first-degree relatives of Alzheimer's patients who are at least 50 years old and have lived in Shanghai for over a year.

Probably not a fit

Patients with other diseases causing cognitive decline or significant psychological disorders may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational cohort study aims to estimate the incidence of Alzheimer's disease (AD) among first-degree relatives of AD patients. It employs various methodologies, including neuropsychiatric assessments, MRI, and fluid biomarker analysis, to track cognitive changes over time in individuals at high risk for AD. Additionally, the study investigates environmental and behavioral factors that may influence the incidence of AD. The findings are expected to contribute to the development of prevention and treatment guidelines tailored for the Chinese population.

Why it matters

Potential benefit: If successful, this study could lead to improved strategies for predicting and preventing Alzheimer's disease in at-risk individuals.

How similar studies have gone: Similar cohort studies have shown promise in understanding Alzheimer's risk factors, but this specific approach focusing on first-degree relatives is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. the AD diagnostic criteria of probands meet the 2011 National Institute on Aging - Alzheimer's Association framework, and participants are the first-degree relatives (including parents, children and siblings of the same father and mother) of the proband;
2. not patients with dementia;
3. ≥ 50 years, males and females;
4. subjects have lived in Shanghai for more than 1 year and have no plan to move out of Shanghai within 5 years;
5. subjects are able to complete investigation, physical examination, imaging examination and biological specimen collection.

Exclusion criteria:

Individuals will be excluded if they have:

1. other diseases which could cause cognitive decline, e.g. cerebrovascular diseases, Creutzfeldt-Jakob disease and Parkinsons disease;
2. history of psychological disorders (according to Diagnostic and Statistical Manual of Mental Disorders, 5th Edition);
3. uncorrectable visual or auditory impairment that hampers the completion of related examination.
4. pre-menopausal women will also be excluded.

Where it's running

  • Ruijin Hospital, Shanghai Jiao Tong University School of Medicine
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.