Dried Plums for Bone Health in Older Postmenopausal Women
- Conditions
- Bone Diseases, Metabolic
- Interventions
- Other: Dried Plum
- Registration Number
- NCT02325895
- Lead Sponsor
- San Diego State University
- Brief Summary
The objective of the investigators current study was to examine whether 50 g dried plum would be as effective as 100 g dried plum in reversing bone loss in osteopenic older postmenopausal women.
- Detailed Description
Forty-five randomly assigned into one of three treatment groups: 1) 50g dried plum; 2) 100g dried plum; and 3) control (0g dried plum). All groups received 500mg calcium and 400 IU vitamin D as a daily supplement. Blood samples were collected at baseline, 3 and 6 months to assess biomarkers of bone turnover. Physical activity recall and 3-day food records were obtained at baseline, 3 and 6 months to examine physical activity and dietary confounders as potential covariates
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Female
- Target Recruitment
- 48
- BMD t-score of L1-L4 between -1 to -2.5 standard deviation of the mean
- Age 65 to 79
- BMD t-score at any site fell below 2.5 standard deviation of the mean
- Subjects treated with calcitonin, bisphosphonates, raloxifene and/or anabolic agents such as parathyroid hormone and growth hormone, or steroids within three months before the start of the study
- Metabolic bone disease, renal disease, cancer, CVD, diabetes mellitus, respiratory disease, gastrointestinal disease, liver disease or other chronic diseases, heavy smoking (more than twenty cigarettes/day) and current use of any prescription medications known to alter bone and calcium metabolism
- Regularly consumed dried plum or prune juice were not included in the study.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- FACTORIAL
- Arm && Interventions
Group Intervention Description 100 g Dried plum/day Dried Plum Participants received 400IU of vitamin D and 500mg of calcium and 100g of dried plum daily for 6 months. 50 g Dried plum/day Dried Plum Participants received 400IU of vitamin D and 500mg of calcium and 50g of dried plum daily for 6 months.
- Primary Outcome Measures
Name Time Method Bone Mineral Density 6 months
- Secondary Outcome Measures
Name Time Method Changes from baseline in bone specific alkaline phosphatase at 3 months and 6 months baseline, 3 months and 6 months