FindTrial
Sign In

Study on sleep quality and serum iron four items combination with the polymorphisms of CRY2 gene rs2292910 to predict the osteoporosis risk of geriatrics

Study on sleep quality and serum iron four items combination with the polymorphisms of CRY2 gene rs2292910 to predict the osteoporosis risk of geriatrics

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ERC-17012528
Enrollment
Unknown
Registered
2017-09-01
Start date
2017-08-31
Completion date
Unknown
Last updated
2017-09-04

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

Conditions

osteoporosis

Interventions

Population:Nil

Sponsors

The Fifth People's Hospital of Shanghai
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 70 Years

Inclusion criteria

Inclusion criteria: aged between 40 and 70 years

Exclusion criteria

Exclusion criteria: Cases with a history of treatment interfering with bone and calcium metabolism, such as estrogen, calcitonin, bisphosphonates, vitamin D metabolites, were excluded. Patients with specific diseases (including rheumatoid arthritis, systemic lupus erythematosus, Cushing’s syndrome, hypogonadism, primary hyperparathyroidism, cirrhosis, malignancy) or other acute or chronic diseases (including renal, hepatic and endocrine diseases), or scoliosis or ectopic calcifications known to affect bone and calcium metabolism, were also excluded.

Design outcomes

Primary

MeasureTime frame
bone mineral density;serum iron;—

Countries

China

Contacts

Public ContactLi Yinghua

The Fifth People's Hospital of Shanghai, Fudan University

zhulihan@fudan.edu.cn+86 18017103846

Outcome results

None listed

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