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Gut bacteria secrets revealed in 1,500 adults

NCT ID NCT07344545

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This completed study analyzed the gut bacteria of 1,530 adults aged 30 to 95 to find links with health measures like blood tests, body weight, and mood. Participants provided blood, urine, and stool samples during a routine health check. No treatment was given; the goal was simply to identify bacterial patterns tied to health.

What this could mean

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

What this could lead to
If successful, this could help identify gut bacteria patterns linked to better health, pointing toward future ways to improve wellness through diet or probiotics.
What could go wrong
This is an observational study, not a treatment trial. It cannot prove cause and effect, and findings may not apply to other groups.

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

1,530 people

The number who actually took part.

Started

Aug 2021

Finished

Sep 2021

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

Meet eligibility criteria

Ages

30 to 95 years

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: * Community-dwelling adults aged 30 to 95 years. * Individuals who underwent an annual health examination at the Health Management Center of Huzhou Central Hospital during the specified time period. * Ability to comprehend the study content and voluntarily provide signed informed consent. * Willingness and ability to provide the required biospecimens (blood, urine, stool). Exclusion Criteria: * Concurrent participation in another interventional clinical trial that is likely to interfere with the results of this study. * Voluntary withdrawal from the study.

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As listed by the trial registrant

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

Contacts and locations

Locations

  • Zhujiang Hospital of Southern Medical University

    Guangzhou, Guangdong, 510000, China

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