Effects of Compound Probiotics-Polygonatum Sibiricum on Liver Health and Metabolism in Middle-aged and Elderly People
The Regulatory Effect of Probiotics-Polygonatum Sibiricum on Liver Health and Metabolic Disorders in Middle-Aged and Elderly People: A Prospective, Randomized, Double-Blind, Placebo-Controlled Study
1 other identifier
interventional
84
0 countries
N/A
Brief Summary
The purpose of this study was to evaluate the regulatory effects of Huangqian-biobacteria compound preparation on liver health and related metabolic disorders in middle-aged and elderly people, observe its effects on liver function indexes, basal metabolic rate, markers of oxidative stress, inflammatory factors and intestinal microecology, and evaluate the incidence of adverse reactions in subjects during the 3-month intervention period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2025
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 2, 2025
CompletedStudy Start
First participant enrolled
March 10, 2025
CompletedFirst Posted
Study publicly available on registry
March 12, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
March 12, 2025
March 1, 2025
1.5 years
March 2, 2025
March 6, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Changes in alanine aminotransferase (ALT) levels
ALT level decline indicates improved liver function, assessed via blood tests.
3 months
Changes in aspartate aminotransferase (AST) levels
AST level decline indicates improved liver function, assessed via blood tests.
3 months
Secondary Outcomes (21)
Changes in basal metabolic rate
3 months
Metabolic index
3 months
Gamma-glutamyltransferase (GGT)
3 months
Total bilirubin (TBil)
3 months
Uric acid
3 months
- +16 more secondary outcomes
Study Arms (2)
Probiotic group
ACTIVE COMPARATORIntervention group of polygonatum-probiotics complex, take 1 piece (2.0 g) daily
Placebo group
PLACEBO COMPARATORmaltodextrin, take 1 piece (2.0 g) daily
Interventions
The experimental phase of the study will last for 3 months, and each subject will be followed up 3 times (month 0, Month 1, Month 2, month 3).
The experimental phase of the study will last for 3 months, and each subject will be followed up 3 times (month 0, Month 1, Month 2, month 3).
Eligibility Criteria
You may qualify if:
- \. The age of the subjects is 40-80 years old; 2. The subject meets one of the following metabolic disease components: ① abdominal B - ultrasound shows fatty liver or fat infiltration; ② arterial blood pressure is higher than 130/85mmHg, or the subject is on antihypertensive treatment; ③ prediabetes or type 2 diabetes, with fasting blood glucose above 6.1mmol/L; ④ overweight or obesity, with BMI of 24.0kg/m² or more, or male waist circumference of 90cm or more, female waist circumference of 85cm or more, or excessive body fat content and percentage.
You may not qualify if:
- People who are allergic to any of the pharmaceutical ingredients used in this study; A history of alcohol abuse (drinking more than 14 units of alcohol per week :1 unit = 285mL for beer, 25mL for spirits, 100mL for wine);
- Patients who received probiotics within 1 month before taking the experimental drug;
- Recent history of gastrointestinal bleeding, obstruction, perforation, tumor and other serious organic diseases;
- Aminotransferase index \> 3 times the normal value;
- Kidney disease (creatinine index higher than normal);
- Patients with serious psychological and mental diseases, resulting in the inability to express themselves normally;
- Patients with infectious liver diseases, such as hepatitis B and C;
- The female subject is breastfeeding or has a positive pregnancy test result during the screening period or during the test -
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 2, 2025
First Posted
March 12, 2025
Study Start
March 10, 2025
Primary Completion (Estimated)
September 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
March 12, 2025
Record last verified: 2025-03