Comparison of Three Calcium Supplements

NCT ID: NCT03286673

Last Updated: 2017-09-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

31 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-10-31

Study Completion Date

2007-03-31

Brief Summary

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The study was conducted to investigate the metabolic effects of three different calcium compounds in healthy adults.

Detailed Description

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Conditions

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Healthy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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calcium phosphate

Pentacalcium hydroxy-triphosphate (Ca5(PO4)3OH) was incorporated in wholemeal and crispy wafer bread in order to achieve a additional calcium intake of 1000 mg/d.

Group Type EXPERIMENTAL

calcium phosphate

Intervention Type DIETARY_SUPPLEMENT

Tricalcium Phosphate

β-tricalcium phosphate (Ca3(PO4)2) as incorporated in wholemeal and crispy wafer bread in order to achieve a additional calcium intake of 1000 mg/d.

Group Type EXPERIMENTAL

Tricalcium Phosphate

Intervention Type DIETARY_SUPPLEMENT

Calcium carbonate

Calcium carbonate (CaCO3) was incorporated in wholemeal and crispy wafer bread in order to achieve a additional calcium intake of 1000 mg/d.

Group Type EXPERIMENTAL

Calcium carbonate

Intervention Type DIETARY_SUPPLEMENT

Placebo

Wholemeal and crispy wafer bread without additional calcium additive.

Group Type ACTIVE_COMPARATOR

Placebo

Intervention Type DIETARY_SUPPLEMENT

Interventions

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calcium phosphate

Intervention Type DIETARY_SUPPLEMENT

Tricalcium Phosphate

Intervention Type DIETARY_SUPPLEMENT

Calcium carbonate

Intervention Type DIETARY_SUPPLEMENT

Placebo

Intervention Type DIETARY_SUPPLEMENT

Eligibility Criteria

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Inclusion Criteria

* age 18 - 40 years

Exclusion Criteria

* diseases of the gastrointestinal tract
* pregnancy
* the intake of any medication (e. g. for thyroid gland)
* intake of dietary supplements
Minimum Eligible Age

18 Years

Maximum Eligible Age

40 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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University of Jena

OTHER

Sponsor Role lead

Responsible Party

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Gerhard Jahreis

Prof. Dr. Gerhard Jahreis

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Gerhard Jahreis, Prof. Dr.

Role: PRINCIPAL_INVESTIGATOR

Friedrich Schiller University Jena, Institute of Nutrition

Other Identifiers

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H28-06

Identifier Type: -

Identifier Source: org_study_id