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

No results posted yet for this study

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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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02158598 on ClinicalTrials.gov