Comparison of Changes in Serum 25(OH)D Concentrations Following Vitamin D Supplementation With Chewable Tablets Versus Pills
NCT02158598 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 38
Last updated 2018-07-30
Summary
This is a 6-month cross-over trial of vitamin D supplementation in 38 healthy men and women aged 18 years and older. The primary aim is to compare the change in serum 25(OH)D concentration following vitamin D supplementation with chewable tablets versus pills. Secondary aims are to evaluate satisfaction and adherence to the vitamin D chewable tablet supplement. Questionnaires on physical activity, sunlight exposure and dairy product consumption will be administered to adjust for confounding factors. A questionnaire will be administered to assess satisfaction and pill count to evaluate adherence to treatment. This research intends to test the hypothesis that the vitamin D chewable tablet supplement is as effective as a traditional vitamin D pill supplement to increase serum 25(OH)D concentrations.
Conditions
- Vitamin D Deficiency
Interventions
- DRUG
-
Vitamin D chewable tablet supplementation
- DRUG
-
Vitamin D pill supplementation
Sponsors & Collaborators
-
Khlôros Technology
collaborator UNKNOWN -
Anne-Sophie Morisset
collaborator UNKNOWN -
CHU de Quebec-Universite Laval
lead OTHER
Principal Investigators
-
Claudia Gagnon, MD · CHU de Québec Research Centre and Laval University
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- CROSSOVER
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2014-06-30
- Primary Completion
- 2017-12-31
- Completion
- 2018-05-09
Countries
- Canada
Study Locations
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