UMIN ID: UMIN000001176
Registered date:06/06/2008
Randomized controlled trial of calcium supplementation
Basic Information
| Recruitment status | Complete: follow-up complete |
|---|---|
| Health condition(s) or Problem(s) studied | Bone loss (Osteoporosis) |
| Date of first enrollment | 2008/11/01 |
| Target sample size | 450 |
| Countries of recruitment | Japan |
| Study type | Interventional |
| Intervention(s) | Calcium carbonate tablets (Calcium 250mg/day) Calcium carbonate tablets (Calcium 500mg/day) Placebo |
Outcome(s)
| Primary Outcome | Tow-year changes in bone mineral density of hip and vertebra |
|---|---|
| Secondary Outcome | Blood pressure, blood biochemical tests |
Key inclusion & exclusion criteria
| Age minimum | 50years-old |
|---|---|
| Age maximum | 75years-old |
| Gender | Female |
| Include criteria | |
| Exclude criteria | perimenopausa, users of caulcium supplement, female hormones, or corticosteroids, patients undergoing treatment for osteoporosis, liver diseases, kidney disease, endocrinological deseases, or cancers |
Related Information
| Primary Sponsor | NIIGATA UNIVERSITY GRADUATE SCHOOL OF MEDICAL AND DENTAL SCIENCES, Department of Community Preventive Medicine, Division of Social and Environmental Medicine |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | Grant-in-Aid for Scientific Research (B) |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Kazutoshi Nakamura |
| Address | 1-757 Asahimachi-dori, Chuo-ku, Niigata city, 951-8510, JAPAN Japan |
| Telephone | 025-227-2125 |
| kazun@med.niigata-u.ac.jp | |
| Affiliation | NIIGATA UNIVERSITY GRADUATE SCHOOL OF MEDICAL AND DENTAL SCIENCES Department of Community Preventive Medicine, Division of Social and Environmental Medicine |
| scientific contact | |
| Name | Kazutoshi Nakamura |
| Address | 1-757 Asahimachi-dori, Chuo-ku, Niigata city, 951-8510, JAPAN Japan |
| Telephone | 025-227-2125 |
| Affiliation | NIIGATA UNIVERSITY GRADUATE SCHOOL OF MEDICAL AND DENTAL SCIENCES Department of Community Preventive Medicine, Division of Social and Environmental Medicine |