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| Name | Class |
|---|---|
| Department of Agriculture Food and the Marine | UNKNOWN |
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This randomized controlled trial (RCT) will compare the change in vitamin D status (25-hydroxyvitamin D nmol/L) after a 4 week intervention with 4 groups:
Hypothesis 1: 25-hydroxyvitamin D concentrations are higher in the olive oil emulsion drink group compared to the placebo emulsion drink group post intervention.
Hypothesis 2: 25-hydroxyvitamin D concentrations are higher in the olive oil emulsion drink group compared to the coconut oil emulsion drink group post intervention.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Vitamin D enriched (20 mcg/day) olive oil emulsion drink | Experimental | 30 mL vitamin D enriched drink consumed daily for 4 weeks |
|
| Vitamin D enriched (20 mcg/day) coconut oil emulsion drink | Active Comparator | 30 mL vitamin D enriched drink consumed daily for 4 weeks |
|
| Placebo coconut oil emulsion drink | Placebo Comparator | 30 mL placebo drink consumed daily for 4 weeks |
|
| Vitamin D supplement (20 mcg/day) | Active Comparator | Vitamin D supplement consumed daily for 4 weeks |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Vitamin D enriched (20 mcg/day) olive oil emulsion drink | Dietary Supplement | Vitamin D enriched (20 mcg/day) olive oil emulsion drink. 30 mL drink daily |
|
| Measure | Description | Time Frame |
|---|---|---|
| Vitamin D status | Change in vitamin D status measured as serum 25-hydroxyvitamin D (nmol/L) | Baseline to 28 days |
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Inclusion Criteria:
• Healthy adults
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Aifric O'Sullivan, PhD | University College Dublin | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University College Dublin | Dublin | Ireland |
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Parallel Randomized Controlled Trial
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Double Blind
| Vitamin D enriched (20 mcg/day) coconut oil emulsion drink | Dietary Supplement | Vitamin D enriched (20 mcg/day) coconut oil emulsion drink 30 mL drink daily |
|
| Placebo coconut oil emulsion drink | Dietary Supplement | Placebo coconut oil emulsion drink 30 mL drink daily |
|
| Vitamin D supplement (20 mcg/day) | Dietary Supplement | Vitamin D supplement (20 mcg/day) Pill consumed daily |
|
| ID | Term |
|---|---|
| D014808 | Vitamin D Deficiency |
| ID | Term |
|---|---|
| D001361 | Avitaminosis |
| D003677 | Deficiency Diseases |
| D044342 | Malnutrition |
| D009748 | Nutrition Disorders |
| D009750 | Nutritional and Metabolic Diseases |
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