NCT07344545

Brief Summary

Mining the gut microbiota of adults for health-relevant microbial signatures.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,530

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 15, 2021

Completed
15 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 29, 2021

Completed
4.2 years until next milestone

First Submitted

Initial submission to the registry

December 3, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 15, 2026

Completed
Last Updated

January 15, 2026

Status Verified

December 1, 2025

Enrollment Period

15 days

First QC Date

December 3, 2025

Last Update Submit

January 7, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Identification of Health-Relevant Signatures in Adults

    Primary Outcome Measure 1)Change in standard laboratory parameters from baseline:Changes in routine laboratory parameters measured in blood, urine, and stool samples, including complete blood count and standard serum biochemistry panels.Unit of Measure: Various laboratory units (e.g., g/L, U/L, mmol/L); 2) Change in anthropometric measurements from baseline: Anthropometric measurements including body weight (kg), height (m), and body mass index (BMI, kg/m²).Unit of Measure:kg, m, kg/m²; 3) Alcohol consumption status: Alcohol consumption status assessed by self- report, categorized as current drinker or non-drinker at enrollment.Unit of Measure:Categorical (yes/no); 4) Hospital Anxiety and Depression Scale (HADS) scores: Anxiety and depression symptom severity assessed using the Hospital Anxiety and Depression Scale, including anxiety and depression subscale scores.Unit of Measure:Score on a standardized scale.

    Baseline

Study Arms (1)

adult volunteers

The study population consists of 1,530 middle-aged and elderly volunteers from the same community who underwent comprehensive health examinations at Huzhou Central Hospital . All participants completed a multi-dimensional assessment including biospecimen collection, physical/imaging examinations, and psychometric evaluations.

Other: Observational, non-interventional study.

Interventions

Observational, non-interventional study.

adult volunteers

Eligibility Criteria

Age30 Years - 95 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Meet eligibility criteria

You may qualify if:

  • 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).

You may not qualify if:

  • Concurrent participation in another interventional clinical trial that is likely to interfere with the results of this study.
  • Voluntary withdrawal from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhujiang Hospital of Southern Medical University

Guangzhou, Guangdong, 510000, China

Location

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department of Laboratory Medicine

Study Record Dates

First Submitted

December 3, 2025

First Posted

January 15, 2026

Study Start

August 15, 2021

Primary Completion

August 30, 2021

Study Completion

September 29, 2021

Last Updated

January 15, 2026

Record last verified: 2025-12

Locations