Dried Plums for Bone Health in Older Postmenopausal Women

December 24, 2014 updated by: Dr. Shirin Hooshmand, San Diego State University

Effect of Dried Plum on Bone and Bone Biomarkers in Older Women

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.

Study Overview

Status

Completed

Intervention / Treatment

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

Study Type

Interventional

Enrollment (Actual)

48

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

65 years to 79 years (Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • BMD t-score of L1-L4 between -1 to -2.5 standard deviation of the mean
  • Age 65 to 79

Exclusion Criteria:

  • 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 Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Factorial Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Control (0 g Dried plum/day)
Participants only received 400IU of vitamin D and 500mg of calcium daily for 6 months.
Experimental: 50 g Dried plum/day
Participants received 400IU of vitamin D and 500mg of calcium and 50g of dried plum daily for 6 months.
Three doses of dried plum (0 g, 50 g and 100g) were used as intervention.
Experimental: 100 g Dried plum/day
Participants received 400IU of vitamin D and 500mg of calcium and 100g of dried plum daily for 6 months.
Three doses of dried plum (0 g, 50 g and 100g) were used as intervention.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Bone Mineral Density
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Changes from baseline in bone specific alkaline phosphatase at 3 months and 6 months
Time Frame: baseline, 3 months and 6 months
baseline, 3 months and 6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Shirin Hooshmand, PhD, San Diego State Univeristy

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2012

Primary Completion (Actual)

April 1, 2014

Study Completion (Actual)

April 1, 2014

Study Registration Dates

First Submitted

December 11, 2014

First Submitted That Met QC Criteria

December 24, 2014

First Posted (Estimate)

December 25, 2014

Study Record Updates

Last Update Posted (Estimate)

December 25, 2014

Last Update Submitted That Met QC Criteria

December 24, 2014

Last Verified

December 1, 2014

More Information

Terms related to this study

Other Study ID Numbers

  • 57114A

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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