A study on healthy aging among older adults in Lishui, China
Official title: Westlake Longevity Cohort
Run by Westlake University · NCT05256251 · Data updated 2026-11-12
This study looks at how diet and lifestyle affect healthy aging in older adults in Lishui, China, to see if it can help create personalized tips for living longer.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 50 Years and up |
| Sex | All |
| Enrollment | 2800 (estimated) |
| Sponsor | Westlake University Academic / other |
| Locations | 1 site (Lishui, Zhejiang) |
| Status | Recruiting |
| Started | November 15, 2021 |
| Main results expected | November 14, 2028 |
| Study ends | November 14, 2031 |
| Registry record updated | September 29, 2026 |
| Trial ID | NCT05256251 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are individuals aged 50 years or older who reside in Lishui, China.
✕Probably not a fit
Patients with cancer, serious medical disorders, or infectious diseases 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
The Westlake Longevity Cohort focuses on understanding the molecular characteristics of healthy longevity among centenarians, nonagenarians, and senior citizens in Lishui, China. This observational study aims to explore the relationship between dietary and lifestyle factors and the multi-omics profiles associated with healthy aging. By analyzing fecal and serum metabolomes, gut microbiomes, and genetic information, the study seeks to uncover insights that could lead to personalized nutritional and lifestyle recommendations for promoting longevity. The research addresses the urgent need to understand aging-related diseases and the factors that contribute to healthy aging.
Why it matters
Potential benefit: If successful, this study could provide valuable insights into promoting healthy aging and preventing age-related diseases.
How similar studies have gone: While there have been studies on longevity in animal models, this approach focusing on human centenarians and nonagenarians is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Participants live in Zhejiang Province, China. * Participants intend to remain in Zhejiang Province for ≥3 years. Exclusion Criteria: * Participants with infectious diseases.
Where it's running
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Lishui Yikang Hospital, Renji Nursing Home, Lihong Nursing Home, Nancheng Nursing Home
Lishui, Zhejiang, China Recruiting
Study contacts
- Principal investigator: Ju-Sheng Zheng, PhD — Westlake University
- Study coordinator: Ju-Sheng Zheng, PhD
- Email: zhengjusheng@westlake.edu.cn
- Phone: 86-0571-86915303
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.