NCT04720833

Brief Summary

The principal objective of this study is to examine whether the addition of 100 g dried plum to the diets of men, regardless of their bone status, positively influences their indices of bone turnover in comparison with their corresponding baseline values and the control regimen.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 16, 2016

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 10, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2019

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 15, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 22, 2021

Completed
Last Updated

January 22, 2021

Status Verified

January 1, 2021

Enrollment Period

3 years

First QC Date

January 15, 2021

Last Update Submit

January 20, 2021

Conditions

Keywords

Prunesdried plumnutritionbone

Outcome Measures

Primary Outcomes (1)

  • Bone biomarkers

    TRAP5b, BAP, CTX, P1NP

    changes from baseline to 3 months

Secondary Outcomes (1)

  • Bone mineral density

    changes from baseline to 12 months

Study Arms (2)

dried plum (100 g dried plum)

EXPERIMENTAL

Participants will receive 100 g dried plum daily plus 500 mg calcium and 300 IU vitamin D daily

Dietary Supplement: dried plum

Calcium and vitamin D

PLACEBO COMPARATOR

Participants will receive 500 mg calcium and 300 IU vitamin D daily

Dietary Supplement: Calcium and vitamin D

Interventions

dried plumDIETARY_SUPPLEMENT

Dried plum

dried plum (100 g dried plum)
Calcium and vitamin DDIETARY_SUPPLEMENT

Calcium and vitamin D supplement

Calcium and vitamin D

Eligibility Criteria

Age50 Years - 79 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy men (50-79 year-old)

You may not qualify if:

  • endocrine (e.g., prednisone, other glucocorticoids) or neuroactive (e.g., dilantin, phenobarbital) drugs or any drugs known to influence bone and calcium metabolism
  • Men whose BMD t-score at any site falls below 2.5 SD of the mean will be excluded from the study and referred to their primary care physician
  • subjects treated with calcitonin, bisphosphonates, raloxifene, sodium fluoride, anabolic agents, e.g. PTH and growth hormone, or steroids for less than 3 months prior to the start of the study will be excluded.
  • body mass index (BMI) \<18 and \>30 will be excluded to avoid extremes in leanness/adiposity and to readily allow body composition assessment.
  • If subjects smoke 20 cigarettes or more per day, they will be excluded.
  • Men who regularly consume dried plum or prune juice will not be accepted into the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

School of Exercise and Nutritional Sciences

San Diego, California, 92182, United States

Location

Related Publications (1)

  • Hooshmand S, Gaffen D, Eisner A, Fajardo J, Payton M, Kern M. Effects of 12 Months Consumption of 100 g Dried Plum (Prunes) on Bone Biomarkers, Density, and Strength in Men. J Med Food. 2022 Jan;25(1):40-47. doi: 10.1089/jmf.2021.0080. Epub 2021 Oct 29.

MeSH Terms

Conditions

OsteoporosisBone Diseases, Metabolic

Interventions

CalciumVitamin D

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Metals, Alkaline EarthElementsInorganic ChemicalsMetalsBlood Coagulation FactorsBiological FactorsSecosteroidsSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Shirin Hooshmand, PhD, RD

    San Diego State University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Subjects will be randomly assign to one of the arms.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 15, 2021

First Posted

January 22, 2021

Study Start

September 16, 2016

Primary Completion

September 10, 2019

Study Completion

December 15, 2019

Last Updated

January 22, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share

Locations