Vitamin D Deficiency Epidemiological Research in Sichuan, China

Healthy Clinical Trial

Official title:

Vitamin D Status and Its Correlation to Bone Density, Bone Turnover Markers and Muscle Function in Community-dwelling People in Sichuan Province , P.R. China

Clinical Trial Details — Status: Not yet recruiting

Administrative data

• NCT number: NCT01457365
• Other study ID #: IISP-VDCHINA
• Status: Not yet recruiting
• Phase: N/A
• First received: October 17, 2011
• Last updated: October 20, 2011
• Start date: December 2011
• Est. completion date: December 2012

Study information

• Verified date: October 2011
• Source: West China Hospital
• Contact: Qin Wang, M.D., Ph.D.
• Phone: +86 28 85422360
• Email: wq3166[@]163.com
• Is FDA regulated: No
• Health authority: China: Ministry of Health
• Study type: Observational

Clinical Trial Summary

Vitamin D insufficiency and deficiency is pandemic in the world.Sichuan Basin has a subtropical monsoon climate with China's lowest sunshine totals. Inferably, the prevalence of vitamin D insufficiency/deficiency in Sichuan basin is high, and possibly the highest in China. This study will research the serum 25OHD level to get the prevalence of vitamin D deficiency and insufficiency of urban and rural residents in Sichuan Province, China.

Recruitment information / eligibility

• Status: Not yet recruiting
• Enrollment: 1500
• Est. completion date: December 2012
• Est. primary completion date: February 2012
• Accepts healthy volunteers: Accepts Healthy Volunteers
• Gender: Female
• Age group: 30 Years to 90 Years

Eligibility

Inclusion Criteria:

• Females aged 30 years old living in Sichuan province.

Study Design

Observational Model: Cohort, Time Perspective: Cross-Sectional

Related Conditions & MeSH terms

• Healthy

Locations

Country	Name	City	State
China	West China hospital, Sicuhuan University	Chengdu	Sichuan

Sponsors (1)

Lead Sponsor	Collaborator
West China Hospital

Country where clinical trial is conducted

China, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Serum 25OHD	It is a cross-sectional study. All measurements will be performed once after subjects are enrolled.	0 day.	No
Primary	serum calcium and phosphate, creatinine, PTH, BALP and CTX	It is a cross-sectional study. All measurements will be performed once after subjects are enrolled.	0 day	No
Primary	Bone mineral density of lumbar spine and hip	It is a cross-sectional study. All measurements will be performed once after subjects are enrolled.	0 day.	No
Primary	Short physical performance battery	It is a cross-sectional study. All measurements will be performed once after subjects are enrolled.	0 day.	No