Innovative Food Structures to Enhance Nutrient Bioavailability (NutriPlus)
Innovative Food Structures to Enhance the Sensory Experience, the Nutrient Profile and Nutrient Bioavailability for Older People
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:
- Vitamin D enriched (20ug) olive oil emulsion drink
- Vitamin D enriched (20ug) coconut oil emulsion drink
- Placebo emulsion drink
- 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.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
-
Dublin, Ireland
- University College Dublin
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
• Healthy adults
Exclusion Criteria:
- Pregnant/lactating
- 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
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: 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.
30 mL drink daily
|
|
Active Comparator: 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 30 mL drink daily
|
|
Placebo Comparator: Placebo coconut oil emulsion drink
30 mL placebo drink consumed daily for 4 weeks
|
Placebo coconut oil emulsion drink 30 mL drink daily
|
|
Active Comparator: Vitamin D supplement (20 mcg/day)
Vitamin D supplement consumed daily for 4 weeks
|
Vitamin D supplement (20 mcg/day) Pill consumed daily
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Vitamin D status
Time Frame: Baseline to 28 days
|
Change in vitamin D status measured as serum 25-hydroxyvitamin D (nmol/L)
|
Baseline to 28 days
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Aifric O'Sullivan, PhD, University College Dublin
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- LS-19-56-McCourt-OSullivan
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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