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Could a Plant-Based diet keep your brain and muscles young?

NCT ID NCT07151365

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is following 5,000 middle-aged and older adults in Taiwan who are Tzu Chi volunteers and eat plant-based or vegetarian diets. Researchers want to see if these diets are linked to healthier aging, including better memory, stronger muscles, and lower risk of frailty. Participants will have their thinking skills, muscle mass, and grip strength measured over time.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
plant-based diet
What this could lead to
If successful, this study could provide clear dietary guidelines to help people age more healthfully and reduce the risk of age-related problems like memory loss and muscle weakness.
What could go wrong
This is an observational study, not a controlled experiment, so it can show links but cannot prove cause and effect. Results may not apply to people outside this specific volunteer group.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 5,000 people

The number the study aims to enrol. It can still change while the study runs.

Started

Sep 2025

Expected to finish

Dec 2028

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Middle-aged and older adults (≥40 years) who are volunteers of the Tzu Chi Foundation or their relatives and friends, participating in the 2-day comprehensive health examination program in Taiwan.

Ages

40 years and older

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Age 40 years or older. * Volunteers of the Tzu Chi Foundation. * Participating in the 2-day comprehensive health examination program. Exclusion Criteria: * Pregnant individual. * Diagnosed with dementia or poor cognition resulting in inability to answer questionnaires.

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Conditions

The condition(s) this trial relates to.

Cognitive Dysfunction Frailty Sarcopenia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Dalin Tzu Chi Hospital.

    RECRUITING

    Dalin, Chiayi, 622, Taiwan

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