Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
89

Summary

Conditions
  • Asthma
  • Pediatric Obesity
  • Vitamin D Deficiency
Type
Interventional
Phase
Not Applicable
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentIntervention Model Description: Randomized, parallel arm clinical trial 4 arms in part 1 2 arms in part 2Masking: None (Open Label)Primary Purpose: Other

Participation Requirements

Age
Between 6 years and 17 years
Gender
Both males and females

Description

This study has two parts. In part 1, study participants will be randomized to receive one of four doses of vitamin D supplementation in international units (IU) over at 16-week period: 1) Single 50,000 IU loading dose + 6000 IU daily dose; 2) Single 50,000 IU loading dose + 10,000 IU daily dose: 3) ...

This study has two parts. In part 1, study participants will be randomized to receive one of four doses of vitamin D supplementation in international units (IU) over at 16-week period: 1) Single 50,000 IU loading dose + 6000 IU daily dose; 2) Single 50,000 IU loading dose + 10,000 IU daily dose: 3) 6000 IU daily dose; or 4) 600 IU daily dose. Based on pharmacokinetic analysis, one of the doses (1-3) will be selected to use in part 2. In part 2, study participants will be randomized to the dose selected in part 1 or the 600 IU daily dose of vitamin D supplementation to be administered over a 16-week dosing period. Across both parts, safety of each dose regimen of vitamin D supplementation will be evaluated, and the effectiveness of each dose to achieve a serum level of 25(OH)D greater than or equal to 40 ng/ml will be assessed.

Tracking Information

NCT #
NCT03686150
Collaborators
Not Provided
Investigators
Not Provided