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ObesityNCT01859403

Nutrigenomics: Personalizing Weight Loss for Obese Veterans

A study testing Personalized Genomics in people with Obesity, run by University of California, San Diego 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 study aims to determine if providing genomic information to veterans can help them lose weight compared to usual care. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Obesity
What is being tested?
Personalized Genomics
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
51 participants
Where
1 siteUnited States
Study dates
Nov 2012to Mar 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Veterans able to receive care at the VASDHS and planning to start the MOVE! program.
  • Veterans able to understand and consent to the study.
  • BMI equal to or greater than 30 kg/m2.

Who cannot join

  • Veterans unable to receive care at the VASDHS.
  • Veterans unable to understand the consent process at the discretion of the PI.
  • Active substance abuse or substance dependence disorder
  • Cognitive disorder, psychiatric hospitalization in past 6-months, or presence of suicidal ideation identified on self-report instruments
  • Bradycardia, rapid heart rate or other arrhythmia or active ischemia by EKG.
  • Uncontrolled thyroid disease as measured by a TSH above or below the normal range.
Show all 18Show fewer
  • Body mass index < 30 kg/m2.
  • Chronic kidney disease stage III or higher by National Kidney Foundation criteria (GFR = 30-59 ml/min).
  • New York Heart Association's functional classification of congestive heart failure above Class I (not limited with normal physical activity by symptoms; Class II occurs when ordinary physical activity results in fatigue, dyspnea, or other symptoms).
  • Sodium or potassium outside the normal range.
  • Edema requiring the use of daily diuresis with furosemide, bumex or other diuretic (does not include hydrochlorthiazide).
  • The use of high dose oral corticosteroids (above replacement doses).
  • Veterans deficient in 25-OH vitamin D (<20 units/dl).
  • Veterans with fasting LDL > 190 mg/dl.
  • Veterans with fasting triglyceride levels > 1000 mg/dl.
  • Excessive caffeine use (>6 caffeinated beverages/days).
  • Prior gastrointestinal surgery with the exception of distal appendectomy.
  • Acute infections or current use of antibiotic therapy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • VA San Diego Healthcare System

    San Diego, California, 92161

Other trials in United States

About this study

This study aims to determine if providing genomic information to veterans can help them lose weight compared to usual care.

Read the detailed description

About 35% of veterans are obese. The MOVE! program is a nation-wide 8-week program of group classes nationally to help obese veterans lose weight. While the program is successful for some veterans, about 75% of veterans are unable to lose ≥5% of their weight 24 weeks after MOVE! New methods are needed to help obese veterans seeking weight loss. Using personalized genomic information dictating a specific diet, and information on exercise and eating behaviors, may be one means to help promote weight loss. Just a single nucleotide change or polymorphism (SNP) in a gene can increase a person's risk for obesity, or change their lipid profile in response to the consumption of different macronutrients such as of fats or carbohydrates. Over 54 genetic loci have been associated with obesity phenotypes and clinical studies are now reporting associations between SNPs and/or functional alterations of gene expression (epigenetics) and the ability to lose weight or not. We will implement a randomized clinical trial to test a set of genomic data called the FIT™ test (Pathway Genomics™) containing information on SNPs that affect obesity risk, confer specific diet recommendations, outline eating behaviors and suggest responses to various exercise regimens. The overall goal of this project is to evaluate if this supplemental genetic information with a genomically-derived diet built around packaged meals to improve adherence, in parallel with the MOVE! program at the VA in San Diego, will promote weight loss in more obese veterans than those receiving usual care and eating diets based around packaged meals. Our primary hypotheses are that more obese veterans in the MOVE! program will lose 5% of their weight if they receive personalized genomic information and a genomically-derived diet built around packaged meals when compared to veterans in the same program that receive usual care during MOVE! and packaged meals after 8 or 24 weeks. We also hypothesize that more veterans in the genomic group that lose 5% weight loss at 8 weeks will maintain this weight loss after 24 weeks compared to veterans in the usual care group.

Conditions
Obesity
Being tested
Personalized Genomics, Usual Care
Keywords
veteran, obesity, personalized genomics
Medical subject headings
Obesity

What participants receive

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

  • Personalized GenomicsGenetic

    Also called FIT test from Pathway Genomics, Inc.

    A set of single nucleotide polymorphisms in genes important for obesity, eating behaviors and exercise

  • Usual CareGenetic

    Also called Standard dietary recommendations

    Patients receive the same dietary recommendation regardless of their genetic information

Study groups in NCT01859403
Study groupRoleWhat they receive
Usual CarePlacebo comparatorUsual care for veterans as part of the MOVE! program
Receives: Genetic: Usual Care
Personalized GenomicsActive comparatorPersonalized genomics information from the FIT Test, Pathway Genomics
Receives: Genetic: Personalized Genomics

What is being measured

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

  1. Number of Participants With Weight Loss of 5% or More at 8 Weeks

    Our primary hypotheses are that more obese veterans in the MOVE! program will lose greater or equal to 5% of their weight if they receive personalized genomic information and a genomically-derived diet built around packaged meals when compared to veterans in the same program that receive usual care during MOVE! and packaged meals after 8 weeks.

    Measured: 8 weeks

Secondary outcomes (1)
  1. Number of Participants With Weight Loss of 5% or More at 24 Weeks

    We hypothesize that more veterans in the genomic group that lose greater or equal to 5% weight loss at 8 weeks will maintain this weight loss after 24 weeks compared to veterans in the usual care group.

    Measured: 24 weeks

Timeline

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

  1. First posted21 May 2013 (estimated)
  2. Study startNov 2012
  3. Primary completionDec 2013
  4. Study completionMar 2014

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01859403
Sponsor's protocol ID
VASDNUTRIMOVE13
Status last verified
Mar 2021
First submitted
17 May 2013
Last updated
13 Apr 2021
Data monitoring committee
No

Publications

  • Frankwich KA, Egnatios J, Kenyon ML, Rutledge TR, Liao PS, Gupta S, Herbst KL, Zarrinpar A. Differences in Weight Loss Between Persons on Standard Balanced vs Nutrigenetic Diets in a Randomized Controlled Trial. Clin Gastroenterol Hepatol. 2015 Sep;13(9):1625-1632.e1. doi: 10.1016/j.cgh.2015.02.044. Epub 2015 Mar 10.

    PubMed 25769412

Questions about this trial

What is this clinical trial studying?

A study testing Personalized Genomics in people with Obesity, run by University of California, San Diego 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 3 inclusion and 18 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 13 Apr 2021. 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?

Yes. Results are posted in the registry (first posted 1 Mar 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With Weight Loss of 5% or More at 8 Weeks (time frame: 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01859403, which also lists 1 linked publication.

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 13 Apr 2021.

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Clinical Trial NCT01859403 | AzTrials