Osteoporosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Individuals aged 50 years or older
Exclusion criteria
Exclusion criteria: 1.History of fractures within the past year; 2.Use within the past 6 months of medications that affect bone metabolism (e.g., bisphosphonates, glucocorticoids, parathyroid hormone (PTH), etc.); 3.Diagnosis of severe renal failure, cirrhosis, inflammatory bowel disease, or active malignant tumors; 4.History of surgical treatment for primary hyperparathyroidism within the past year; 5.Known allergy or intolerance to dairy products, Vitamin D or probiotic ingredients; 6.Use of probiotic supplements for more than 3 months in the past; 7.Cognitive impairment or unable to communicate,Failure to sign the informed consent form; 8.Participation in other similar clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone mineral density (BMD); | — |
Secondary
| Measure | Time frame |
|---|---|
| Muscle strength;Overall body composition;Plasma metabolomics;Blood biochemistry;Complete blood count (CBC);Gut microbiota;Microbiota-derived metabolites;t-P1NP;ß-ctx;25-hydroxyvitamin D;Serum Calcium;Trace elements such as iron;Lifestyle factors(including smoking, alcohol consumption, diet, physical activity, sleep, etc.);Calf circumference;Upper arm circumference;Handgrip strength;QCT-based body composition analysis; | — |
Countries
China
Contacts
West China School of Public Health and West China Fourth Hospital, Sichuan University