Innovative Food Structures to Enhance Nutrient Bioavailability
NCT ID: NCT04156074
Last Updated: 2023-03-06
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
80 participants
INTERVENTIONAL
2019-11-04
2021-12-31
Brief Summary
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1. Vitamin D enriched (20ug) olive oil emulsion drink
2. Vitamin D enriched (20ug) coconut oil emulsion drink
3. Placebo emulsion drink
4. Vitamin D supplement (20ug) Participants will be randomized to 1 of 4 intervention group.
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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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
PREVENTION
DOUBLE
Study Groups
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Vitamin D enriched (20 mcg/day) olive oil emulsion drink
30 mL vitamin D enriched drink consumed daily for 4 weeks
Vitamin D enriched (20 mcg/day) olive oil emulsion drink
Vitamin D enriched (20 mcg/day) olive oil emulsion drink. 30 mL drink daily
Vitamin D enriched (20 mcg/day) coconut oil emulsion drink
30 mL vitamin D enriched drink consumed daily for 4 weeks
Vitamin D enriched (20 mcg/day) coconut oil emulsion drink
Vitamin D enriched (20 mcg/day) coconut oil emulsion drink 30 mL drink daily
Placebo coconut oil emulsion drink
30 mL placebo drink consumed daily for 4 weeks
Placebo coconut oil emulsion drink
Placebo coconut oil emulsion drink 30 mL drink daily
Vitamin D supplement (20 mcg/day)
Vitamin D supplement consumed daily for 4 weeks
Vitamin D supplement (20 mcg/day)
Vitamin D supplement (20 mcg/day) Pill consumed daily
Interventions
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Vitamin D enriched (20 mcg/day) olive oil emulsion drink
Vitamin D enriched (20 mcg/day) olive oil emulsion drink. 30 mL drink daily
Vitamin D enriched (20 mcg/day) coconut oil emulsion drink
Vitamin D enriched (20 mcg/day) coconut oil emulsion drink 30 mL drink daily
Placebo coconut oil emulsion drink
Placebo coconut oil emulsion drink 30 mL drink daily
Vitamin D supplement (20 mcg/day)
Vitamin D supplement (20 mcg/day) Pill consumed daily
Eligibility Criteria
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Inclusion Criteria
Exclusion Criteria
* Smokers
* Individuals who are not free-living
* An inability to read, write or understand English
* Following a strict diet for any reason, insulin dependent diabetes, coeliac etc.
* Disease that requires chronic therapeutic nutritional or medical treatment
* Those with conditions that may affect kidney function
* Those with osteoporosis
* Those taking supplemental vitamin D
* Those who have been on a sun holiday in the last 2 months
* Those with a milk protein allergy or lactose intolerance
50 Years
ALL
Yes
Sponsors
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Department of Agriculture Food and the Marine
UNKNOWN
University College Dublin
OTHER
Responsible Party
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Aifric O'Sullivan
Assistant Professor
Principal Investigators
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Aifric O'Sullivan, PhD
Role: PRINCIPAL_INVESTIGATOR
University College Dublin
Locations
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University College Dublin
Dublin, , Ireland
Countries
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Other Identifiers
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LS-19-56-McCourt-OSullivan
Identifier Type: -
Identifier Source: org_study_id
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