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HealthyNCT03146312

Effect of a Multivitamin/Multimineral/Phytochemical Dietary Supplement on Indices of Human Health

A study testing MVM/phytochemical supplement in people with Healthy, run by USANA Health Sciences at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 20 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
MVM/phytochemical supplement
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteUnited States
Study dates
20 Apr 2017to 8 Jun 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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.
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  • 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

Who cannot join

  • 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
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  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • USANA Health Sciences

    Salt Lake City, Utah, 84120

Other trials in United States

About this study

Official title: 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.

Read the detailed description

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.

Conditions
Healthy
Being tested
MVM/phytochemical supplement, Placebo
Keywords
gene expression, gene array, epigenetics, DNA methylation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MVM/phytochemical supplementDietary supplement

    Consumption of an MVM/phytochemical supplement for 4 weeks

  • PlaceboDietary supplement

    Consumption of a placebo tablet identical in size, shape and color to the treatment tablet

Study groups in NCT03146312
Study groupRoleWhat they receive
MVM/phytochemical supplementExperimentala multi-vitamin, multi-mineral, phytochemical supplement
Receives: Dietary Supplement: MVM/phytochemical supplement
PlaceboPlacebo comparatora placebo tablet (microcrystalline cellulose) identical in size, shape and color to the treatment
Receives: Dietary Supplement: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Gene expression

    Gene expression measured by microarray

    Measured: 4 weeks

Secondary outcomes (5)
  1. Inflammation

    change in inflammatory markers between MVM/Phytochemical Supplement and placebo

    Measured: 4 weeks

  2. Cardiovascular Health

    change in markers of cardiovascular health between MVM/Phytochemical Supplement and placebo

    Measured: 4 weeks

  3. Nutritional status

    change in markers of nutritional status between MVM/Phytochemical Supplement and placebo

    Measured: 4 weeks

  4. Oxidative stress/Antioxidant Status

    change in oxidative stress markers between MVM/Phytochemical Supplement and placebo

    Measured: 4 weeks

  5. Epigenetics

    Changes in DNA methylation patterns

    Measured: 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 May 2017
  2. Study start20 Apr 2017
  3. Primary completion8 Jun 2017
  4. Study completion8 Jun 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03146312
Sponsor's protocol ID
201773
Status last verified
Mar 2018
First submitted
5 May 2017
Last updated
30 Mar 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing MVM/phytochemical supplement in people with Healthy, run by USANA Health Sciences at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Mar 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Gene expression (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Mar 2018.

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