Human Intervention Study With Calcium Phosphate and Vitamin D

Not Applicable

Completed

• Conditions: Healthy Subjects
• Interventions: Dietary Supplement: vitamin d; Dietary Supplement: calcium phosphate and vitamin d; Other: placebo; Dietary Supplement: calcium phosphate

• Registration Number: NCT01297023
• Lead Sponsor: University of Jena

Brief Summary

The study was conducted to investigate the effect of vitamin d3 alone and in combination with calcium phosphate on bone metabolism and further physiological parameters in healthy subjects. It is postulated that calcium phosphate beneficially influences the bone specific action of vitamin d3.

Detailed Description

Not available

Study Timeline

• Study Start: 2011-01
• Study First Submitted: 2011-02-15
• Study First Submitted QC: 2011-02-15
• Study First Posted: 2011-02-16
• Primary Completion: 2011-04
• Study Completion: 2011-05
• Status Verified: 2012-11
• Last Update Submitted: 2012-11-06
• Last Update Posted: 2012-11-07

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 60

Inclusion Criteria

• healthy subjects

Exclusion Criteria

• pregnancy, lactation
• intake of dietary supplements

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
vitamin d	vitamin d	-
calcium phosphate and vitamin d	calcium phosphate and vitamin d	-
placebo	placebo	-
calcium phosphate	calcium phosphate	-

Primary Outcome Measures

Name	Time	Method
bone resorption and bone formation markers in blood and urine	8 weeks

Secondary Outcome Measures

Name	Time	Method
concentration of minerals in blood, stool and urine	8 weeks
blood lipids	8 weeks

Trial Locations

Locations (1)

Friedrich-Schiller-University Jena, Institute of Nutrition, Department of Nutritional Physiology; 🇩🇪 Jena, Thuringia, Germany