Westlake Longevity Cohort

ConditionAging
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age50+
SponsorWestlake University

About this trial

The Westlake Longevity Cohort (We-Longevity) is a prospective cohort study among centenarians, nonagenarians and senior citizens living in Zhejiang Province, China. The primary aim of this cohort is to characterize the multi-omics molecular characteristics of healthy longevity and their dynamic trajectories. The second aim is to culture the gut microbiota of these elderly people through culturomics. The third aim of We-Longevity is to investigate the association of dietary and lifestyle with the multi-omics molecular characteristics of healthy longevity, and to facilitate the development of personalized nutritional/lifestyle recommendation for the public.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Participants live in Zhejiang Province, China.

Participants intend to remain in Zhejiang Province for ≥3 years.

Disqualifiers

Participants with infectious diseases.

Trial population

All the participants should be Chinese residents, regardless of the ethics.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Physical frailty

Physical frailty will be evaluated by using Fried's criteria.

Time frame
1 year
2

Gut microbiome

Fecal microbiome will be analyzed by 16S/ITS rRNA gene sequencing and metagenome sequencing. Furthermore, fecal microbiota will be cultured, picked and identified.

Time frame
3 months, 1 year

Secondary outcomes

1

Cognitive function

Cognitive function will be evaluated by using Mini-Mental State Examination (MMSE).

Time frame
1 year
2

Metabolomics profiling

Relative abundance of blood and fecal metabolites will be analyzed by LC-MS/MS.

Time frame
1 year
3

All-cause survival status

Survival status will be ascertained through data collected from nursing home follow-up surveys.

Time frame
1 year

Other outcomes

Sponsors and contacts

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