Effect of a Multivitamin/Multimineral/Phytochemical Dietary Supplement on Indices of Human Health
Status: | Completed |
---|---|
Conditions: | Healthy Studies |
Therapuetic Areas: | Other |
Healthy: | No |
Age Range: | 20 - 65 |
Updated: | 4/17/2018 |
Start Date: | April 20, 2017 |
End Date: | June 8, 2017 |
Effect of a Multivitamin/Multimineral/Phytochemical Dietary Supplement on Gene Expression, Epigenetics and Nutritional Status in Healthy Adults
This is a global transcriptomics and epigenetic pilot study designed to identify changes in
gene expression and DNA methylation patterns following the consumption of an
MVM/phytochemical supplement in a small group of healthy subjects. We hypothesize that
genome-wide transcriptional and epigenetic studies will elucidate the molecular mechanisms
underlying the health benefits associated with MVM/phytochemical supplementation.
gene expression and DNA methylation patterns following the consumption of an
MVM/phytochemical supplement in a small group of healthy subjects. We hypothesize that
genome-wide transcriptional and epigenetic studies will elucidate the molecular mechanisms
underlying the health benefits associated with MVM/phytochemical supplementation.
There is considerable controversy regarding the benefit of widespread dietary supplement use,
in particular widespread MVM use. The controversy persists because of a marked incongruity in
nutrition research: on one hand, many studies indicate that MVM supplement consumption yields
few - if any - demonstrable health benefits, yet on the other hand, numerous findings
indicate most Americans do not consume the RDA of a variety of nutrients, particularly
vitamins and minerals, and are becoming increasingly under-nourished. Nutrigenomics offers a
unique opportunity to address this controversy, as it can identify subtle changes in gene
expression and epigenetic signatures immediately following a nutritional intervention -
changes which may be indicative of improved health status and which may otherwise remain
undetectable through other clinical endpoints for a considerable period of time, even into
future generations.
Hypothesis: The investigators hypothesize that MVM/phytochemical supplementation will result
in transcriptional and epigenetic changes consistent with an enhancement in human health
status. Moreover, the investigators hypothesize that MVM/phytochemical supplementation will
alter markers of cardiovascular, antioxidant, nutritional as well as inflammatory status in a
manner indicative of improved health.
Study Design:
This will be a randomized, double blind, placebo controlled, parallel arm design conducted
over a 4-week period. 50-60 healthy subjects will be recruited and, if eligible for the
study, matched by age, sex and ethnicity and randomized in a 1:1 ratio to either of two
interventions:
1. Daily consumption of the control supplement (placebo)
2. Daily consumption of the MVM/phytochemical supplement (treatment)
Methods:
Blood will be collected at baseline and after the 4-week intervention. At each time point,
PBMCs will be collected, and DNA and RNA extracted for genome-wide gene expression and DNA
methylation analyses. Serum and plasma will also be collected in order to assess clinical
markers related to cardiovascular, nutritional, antioxidant and inflammatory status.
in particular widespread MVM use. The controversy persists because of a marked incongruity in
nutrition research: on one hand, many studies indicate that MVM supplement consumption yields
few - if any - demonstrable health benefits, yet on the other hand, numerous findings
indicate most Americans do not consume the RDA of a variety of nutrients, particularly
vitamins and minerals, and are becoming increasingly under-nourished. Nutrigenomics offers a
unique opportunity to address this controversy, as it can identify subtle changes in gene
expression and epigenetic signatures immediately following a nutritional intervention -
changes which may be indicative of improved health status and which may otherwise remain
undetectable through other clinical endpoints for a considerable period of time, even into
future generations.
Hypothesis: The investigators hypothesize that MVM/phytochemical supplementation will result
in transcriptional and epigenetic changes consistent with an enhancement in human health
status. Moreover, the investigators hypothesize that MVM/phytochemical supplementation will
alter markers of cardiovascular, antioxidant, nutritional as well as inflammatory status in a
manner indicative of improved health.
Study Design:
This will be a randomized, double blind, placebo controlled, parallel arm design conducted
over a 4-week period. 50-60 healthy subjects will be recruited and, if eligible for the
study, matched by age, sex and ethnicity and randomized in a 1:1 ratio to either of two
interventions:
1. Daily consumption of the control supplement (placebo)
2. Daily consumption of the MVM/phytochemical supplement (treatment)
Methods:
Blood will be collected at baseline and after the 4-week intervention. At each time point,
PBMCs will be collected, and DNA and RNA extracted for genome-wide gene expression and DNA
methylation analyses. Serum and plasma will also be collected in order to assess clinical
markers related to cardiovascular, nutritional, antioxidant and inflammatory status.
Inclusion Criteria:
- Provide a signed Informed Consent prior to entry in the study.
- Are in generally good health.
- Comprehensive Metabolic Panel results reported within normal reference ranges
- Body Mass Index of 18.5 - 30.
- Systolic blood pressure of 90-130 mm Hg; diastolic blood pressure of 60-90 mm Hg.
- Fasting blood glucose from 65-110 mg/dl.
- Total cholesterol level of <240 mg/dl
- LDL cholesterol of <130 mg/dl
- Triglyceride level of <150 mg/dl.
- Have good venous access.
- Must be able to swallow tablets and pills
Exclusion Criteria:
- Pregnant, trying to become pregnant, or breast feeding.
- Chronic or acute use of prescription or OTC medications that may interfere with
absorption of the test supplement.
- Consumption of a multivitamin/mineral or other dietary supplement for more than 5 days
within 30 days of the screening visit.
- Gastrointestinal conditions that may affect consumption of the treatment or placebo
tablets.
- insulin-dependent and orally controlled diabetics
- Scheduling difficulties or lack of transportation
- Have participated as a subject in any other clinical study within 30 days of the
screening visit
- A history of alcohol or substance abuse within 2 years
- Significant constipation or diarrhea
- Allergies or intolerance to turmeric, curcumin or related products
- Inability or difficulty swallowing tablets and pills
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