Efficacy of a Once Daily Calcium and Vitamin D Fortified Food Product to Improve Bone Microarchitecture
NCT02375503 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 175
Last updated 2017-05-15
Summary
The primary objective of this randomized, double-blind, placebo controlled trial is to determine the efficacy of a once per day calcium (1000mg) and vitamin D (1000IU) fortified food product on bone turnover markers, including parathyroid hormone (PTH) and microarchitecture during Army basic military training (BCT). The investigators hypothesize that consumption of a once daily calcium and vitamin D fortified food product will stabilize PTH and contribute to improved bone microarchitecture compared to placebo. The results will determine the efficacy of daily supplementation with calcium and vitamin D on bone turnover markers as well as provide novel data regarding microarchitectural changes during BCT as assessed by high resolution peripheral computed tomography (HRpQCT) scanning.
Conditions
- Bone Alteration
- Dietary Modification
Interventions
- DIETARY_SUPPLEMENT
-
Calcium/Vitamin D
Daily, calcium and vitamin D fortified snack bar
- DIETARY_SUPPLEMENT
-
Placebo
Sponsors & Collaborators
-
United States Department of Defense
collaborator FED -
United States Army Research Institute of Environmental Medicine
lead FED
Principal Investigators
-
Erin Gaffney-Stomberg, Ph.D., R.D. · U.S. Army Research Institute of Environmental Medicine
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- QUADRUPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 17 Years
- Max Age
- 42 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2015-04-30
- Primary Completion
- 2015-06-30
- Completion
- 2015-06-30
Countries
- United States
Study Locations
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