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Register:	ClinicalTrials.gov
Last refreshed on:	16 December 2017
Main ID:	NCT02111902
Date of registration:	04/04/2014
Prospective Registration:	No
Primary sponsor:	Loyola University
Public title:	Vitamin D Ancillary Study in 5 Populations of African Origin VIDA
Scientific title:	Determinants and Consequences of Low Vitamin D in Populations of African Descent
Date of first enrolment:	September 2011
Target sample size:	0
Recruitment status:	Withdrawn
URL:	https://clinicaltrials.gov/show/NCT02111902
Study type:	Observational
Study design:
Phase:	N/A

Countries of recruitment
Ghana	Jamaica	Seychelles	South Africa	United States

Contacts

Name:	Ramon A Durazo-Arvizu, PhD
Address:
Telephone:
Email:
Affiliation:	Loyola University Chicago

Key inclusion & exclusion criteria

Inclusion Criteria:

- Ages 25-44

Exclusion Criteria:

- Pregnant women will be excluded

Age minimum: 25 Years
Age maximum: 44 Years
Gender: All

Health Condition(s) or Problem(s) studied

Cardiovascular Disease

Obesity

Intervention(s)

Primary Outcome(s)

25-Hydroxyvitamin D [Time Frame: Baseline]

Parathyroid Hormone (iPTH) [Time Frame: Baseline]

Physical Activity [Time Frame: Baseline, 2.5 years, 4 years]

Dietary Intake [Time Frame: Baseline, 2.5 years]

Blood Pressure [Time Frame: Baseline, 2.5 years]

Body Composition [Time Frame: Baseline, 2.5 years]

Bone Mineral Density [Time Frame: 2.5 years]

Secondary Outcome(s)

Urinary Calcium [Time Frame: Baseline, 2.5 years]

Serum Calcium [Time Frame: Baseline, 2.5 years]

Serum Albumin [Time Frame: Baseline, 2.5 years]

Secondary ID(s)

1R01DK090360-01A1

202538

Source(s) of Monetary Support

Please refer to primary and secondary sponsors

Secondary Sponsor(s)

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

University Institute of Social and Preventive Medicine, Switzerland

University of Cape Town

The University of The West Indies

Winthrop University Hospital

Kwame Nkrumah University of Science and Technology

University of Washington

Ethics review

Results

Results available:
Date Posted:
Date Completed:
URL:

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