NCT01437696View on ClinicalTrials.gov

How Much Vitamin D is Required to be Protective Against Deficiency During the Winter Months?

PHASE4CompletedINTERVENTIONAL
Enrollment

77

Participants

Timeline

Start Date

October 31, 2011

Primary Completion Date

May 31, 2014

Study Completion Date

May 31, 2014

Conditions
Vitamin D Deficiency
Interventions
DIETARY_SUPPLEMENT

Vitamin D

A liquid cholecalciferol at a dosage of 500IU will be added to a specific food and provided to the participants once a day for 24 weeks.

DIETARY_SUPPLEMENT

Vitamin D

A liquid cholecalciferol at a dosage of 1000IU will be added to a specific food and provided to the participants once a day for 24 weeks.

OTHER

placebo

No liquid cholecalciferol will be added to the food.

Trial Locations (1)

H9X1Y9

Ste. Anne's Hospital, Ste. Anne-de-Bellevue

All Listed Sponsors
collaborator

Canadian Institutes of Health Research (CIHR)

OTHER_GOV

lead

McGill University

OTHER

NCT01437696 - How Much Vitamin D is Required to be Protective Against Deficiency During the Winter Months? | Biotech Hunter | Biotech Hunter