Development of a Marker of Adherence for Tracking Consumption of Nutrient Supplements
Development of a Biomarker to Assess Adherence to Nutrients Supplements
1 other identifier
interventional
50
1 country
1
Brief Summary
The purpose of this study is to determine whether selected adherence markers can be used to track daily or intermittent consumption of nutrient supplements.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2019
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 24, 2019
CompletedStudy Start
First participant enrolled
July 26, 2019
CompletedFirst Posted
Study publicly available on registry
July 31, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 13, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2020
CompletedJanuary 8, 2021
January 1, 2021
5 months
July 24, 2019
January 7, 2021
Conditions
Outcome Measures
Primary Outcomes (4)
urinary concentration of saccharin (nmol/L)
change in concentration between study day 4 (baseline) and study days 7,8,12,13 and 15
urinary concentration of saccharin (nmol/g creatinine)
change in concentration between study day 4 (baseline) and study days 7,8,12,13 and 15
urinary concentration of resveratrol metabolites (nmol/L)
resveratrol metabolites may include resveratrol glucuronides and/or resveratrol sulfates
change in concentration between study day 4 (baseline) and study days 7,8,12,13 and 15
urinary concentration of resveratrol metabolites (nmol/g creatnine)
resveratrol metabolites may include resveratrol glucuronides and/or resveratrol sulfates
change in concentration between study day 4 (baseline) and study days 7,8,12,13 and 15
Study Arms (3)
Daily
EXPERIMENTALDaily supplementation with product containing markers
Intermittent
EXPERIMENTALDaily supplementation with either the product containing markers or the product not containing markers
Control
PLACEBO COMPARATORDaily supplementation with product not containing markers
Interventions
The supplement will be provided once daily for 10 days
The product containing adherence markers will be provided once daily every other day (5 days total); the product not containing adherence markers will be provided on the intervening days for a total of 10 days.
The supplement will be provided once daily for 10 days
Eligibility Criteria
You may qualify if:
- non-pregnant, non-lactating women
You may not qualify if:
- BMI \<18.5kg/m2 or \>25.0 kg/m2
- Diagnosis of chronic disease
- Use of medication that can affect gastrointestinal mobility
- Consumption of more than 7 alcoholic drinks per week
- Smoking
- Unwillingness to refrain from consuming dietary sources of the marker compound(s) 3 days prior to, and during the 12 day urine collection period
- Unwillingness to adhere to the study protocol
- Peanut allergy
- Cow milk allergy
- Soy allergy
- Almond allergy
- Allergy to adherence markers
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of California, Davislead
- Bill and Melinda Gates Foundationcollaborator
Study Sites (1)
University of California, Davis
Davis, California, 95616, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marjorie Haskell, PhD
University of California, Davis
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 24, 2019
First Posted
July 31, 2019
Study Start
July 26, 2019
Primary Completion
December 13, 2019
Study Completion
November 30, 2020
Last Updated
January 8, 2021
Record last verified: 2021-01