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Analysis of gut microbiome and host health mechanism and evaluation of clinical intervention effect of probiotics in middle-aged and elderly population

Construction of gut microbial database and creation of microecological preparations for middle-aged and elderly populations

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300075695
Enrollment
Unknown
Registered
2023-09-13
Start date
2023-09-15
Completion date
Unknown
Last updated
2023-09-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

none

Interventions

Sponsors

Boao Yiling Life Care Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 100 Years

Inclusion criteria

Inclusion criteria: ? Age >= 40 years and gender unlimited; ? Provide stool, blood and urine samples; ?No medications or nutritional supplements affecting the microflora of the gastrointestinal tract, such as antibiotics, probiotics, etc., have been taken within 3 weeks; ? Sign the informed consent form; ? At least one of the liver function indicators, lipid-based indicators, indicators such as myocardial injury, thyroid function test, sex hormone test, tumor marker test, rheumatoid indicators, bone metabolism indicators, and immune biochemical indicators is out of the healthy range.

Exclusion criteria

Exclusion criteria: ? Suffering from various acute and chronic infections and other immunologic diseases, such as end-stage renal disease, liver failure, heart failure, respiratory failure; ? Endocrine diseases, such as abnormal thyroid function, Cushing's syndrome, abnormal pituitary function; ? Probiotic preparations used within 1 month before the experiment or history of diarrhea or gastroenteritis within 2 weeks; ?Pregnancy; ? A history of long-term alcohol consumption, i.e., drinking for more than 5 years, or ethanol amount > 140 g/week for men and > 70 g/week for women.

Design outcomes

Primary

MeasureTime frame
Liver function index;Blood lipids;myocardial damage;thyroid function;tumor marker;immunity biochemical indicators;

Secondary

MeasureTime frame
Changes in gut microbiota, diversity, and function;Adverse reactions;

Countries

China

Contacts

Public ContactWei Li

Medical Ethics Committee of Boao Yiling Life Care Center

zhjch321123@163.com+86 177 8466 5872

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026