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Calcium Phosphate and Incretins

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT01296997
Recruitment Status : Completed
First Posted : February 16, 2011
Last Update Posted : November 7, 2012
Information provided by (Responsible Party):
Gerhard Jahreis, University of Jena

Brief Summary:
The study was conducted to investigate the effect of a calcium phosphate supplementation on the secretion of incretins.

Condition or disease Intervention/treatment Phase
Healthy Men Dietary Supplement: calcium phosphate Other: placebo Not Applicable

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Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 10 participants
Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Prevention
Official Title: Influence of a Calcium Phosphate Supplementation on the Secretion of Incretins in Humans.
Study Start Date : July 2010
Actual Primary Completion Date : September 2010
Actual Study Completion Date : September 2010

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Calcium

Arm Intervention/treatment
Experimental: calcium phosphate Dietary Supplement: calcium phosphate
the subjects consumed for 3 weeks a bread enriched with 1 g pentacalcium phosphate per day

Placebo Comparator: placebo Other: placebo
the subjects consumed a bread without pentacalcium phosphate

Primary Outcome Measures :
  1. secretion of incretins [ Time Frame: 3 weeks ]

Secondary Outcome Measures :
  1. concentration of minerals in plasma [ Time Frame: 3 weeks ]

Information from the National Library of Medicine

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Ages Eligible for Study:   20 Years to 35 Years   (Adult)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • healthy men

Exclusion Criteria:

  • intake of dietary supplements and chronic diseases

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its identifier (NCT number): NCT01296997

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Friedrich-Schiller-University Jena, Institute of Nutrition, Department of Nutritional Physiology
Jena, Thuringia, Germany, 07743
Sponsors and Collaborators
University of Jena
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Principal Investigator: Gerhard Jahreis, Prof. Dr. Friedrich-Schiller-University Jena, Institute of Nutrition, Department of Nutritional Physiology
Publications automatically indexed to this study by Identifier (NCT Number):
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Responsible Party: Gerhard Jahreis, Prof. Dr. habil, University of Jena Identifier: NCT01296997    
Other Study ID Numbers: LSEP H45-10
First Posted: February 16, 2011    Key Record Dates
Last Update Posted: November 7, 2012
Last Verified: November 2012
Keywords provided by Gerhard Jahreis, University of Jena:
calcium phosphate
human study
Additional relevant MeSH terms:
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Calcium-Regulating Hormones and Agents
Physiological Effects of Drugs