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InflammationTOMNCT00966550

A Study of Tomato Products and Disease Risk

A study testing Tomato and Non-tomato in people with Inflammation, run by Clinical Nutrition Research Center, Illinois Institute of Technology 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

The purpose of this research study is to test whether certain compounds in tomatoes will help reduce factors in the subject's blood associated with disease risk. The investigators want to know if the tomato-associated compounds will lower or improve the status of these factors, like cholesterol and inflammation. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Inflammation
What is being tested?
Tomato and Non-tomato
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
25 participants
Where
1 siteUnited States
Study dates
Aug 2009to Feb 2012
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 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and female
  • Between ages of 18-65
  • BMI between 19 and 24 and hsCRP < 1mg/L
  • BMI between 25 and 35 and hsCRP > 2.5mg/L
  • No clinical evidence of cardiovascular, respiratory, renal, GI or hepatic disease

Who cannot join

  • Pregnant and/or lactating
  • allergies or intolerances to foods consumed in the study
  • fasting blood glucose > 110mg/dL
  • taking OTC antioxidant supplements, prescription meds that may interfere with study endpoints
  • unusual dietary habits
  • actively trying to lose or gain weight
Show all 9Show fewer
  • addicted to drugs or alcohol
  • medically documented psychiatric or neurological disturbances
  • smoker (past smoker allowed if cessation > 2 years)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Clinical Nutrition Research Center

    Chicago, Illinois, 60616

Other trials in United States

About this study

Official title: Tomato Products and Postprandial Oxidation and Inflammation: a Clinical Trial in Healthy Weight Men and Women

The purpose of this research study is to test whether certain compounds in tomatoes will help reduce factors in the subject's blood associated with disease risk. The investigators want to know if the tomato-associated compounds will lower or improve the status of these factors, like cholesterol and inflammation. In this research study, the subject will be asked to consume high fat test meals on two separate occasions. The investigators want to see how the subject's body responds to a standard high fat meal, one meal with tomato products and one meal without tomato products. The investigators will measure the subject's blood throughout the study period to determine if consumption of tomato products reduces factors in their blood associated with disease risk.

Read the detailed description

This study will take three weeks at most, and require one initial screening visit lasting approximately 45 minutes and two study visits each lasting approximately 6 - 8 hours. The investigators are looking for healthy, non-smoking male and female volunteers between the ages of 18 - 65, with no medical history of diabetics, heart, lung, kidney, stomach, or liver disease.

The initial screening visit will determine subject' eligibility through height, weight and waist circumference measurements, blood glucose (finger prick) test and a fasting screening blood draw. There will be no compensation for the screening visit, other than transportation costs.

If subject qualify, subject will continue to the two study visits. Each visit will require subject to have blood drawn several times during subject' study visit (total amount of blood equal to approximately 1 ½ tablespoons). To make this process more tolerable, a registered nurse will place a catheter (similar to what happens when you give blood) into subject's vein for ease in drawing blood. After the catheter placement and the first blood draw, subject will be asked to eat the test meal (tomato or non-tomato meal) and then subject will continue to have blood taken at specific time points for the next 6 hours. The investigators will also do an ultrasound on subject's arm to measure blood flow both before eating and midway through the 6 - hour study visit. The investigators will ask that subject not consume tomatoes or tomato products during the course of the study and record all food and beverages consumed on certain days.

Conditions
Inflammation
Being tested
Tomato, Non-tomato
Keywords
Tomato, Nutrition
Medical subject headings
Inflammation

What participants receive

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

  • TomatoOther

    Also called Active Comparator

    Tomato with high carb/fat meal

  • Non-tomatoOther

    Also called Placebo Comparator

    Non-tomato with high carb/fat meal

Study groups in NCT00966550
Study groupRoleWhat they receive
TomatoActive comparatorTomato with high carb/fat meal
Receives: Other: Tomato
Non-TomatoPlacebo comparatorNon-tomato with high carb/fat meal
Receives: Other: Non-tomato

What is being measured

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

  1. IL-6 Concentrations

    Measured: 6 hour postprandial study

Timeline

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

  1. First posted27 Aug 2009 (estimated)
  2. Study startAug 2009
  3. Primary completionFeb 2012
  4. Study completionFeb 2012

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
Crossover
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00966550
Sponsor's protocol ID
TOM 2009-071
Acronym
TOM
Status last verified
Feb 2017
First submitted
26 Aug 2009
Last updated
14 Mar 2017
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • Burton-Freeman B, Talbot J, Park E, Krishnankutty S, Edirisinghe I. Protective activity of processed tomato products on postprandial oxidation and inflammation: a clinical trial in healthy weight men and women. Mol Nutr Food Res. 2012 Apr;56(4):622-31. doi: 10.1002/mnfr.201100649. Epub 2012 Feb 14.

    PubMed 22331646

Questions about this trial

What is this clinical trial studying?

A study testing Tomato and Non-tomato in people with Inflammation, run by Clinical Nutrition Research Center, Illinois Institute of Technology 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 5 inclusion and 9 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 14 Mar 2017. 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 16 Oct 2014). 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?

IL-6 Concentrations (time frame: 6 hour postprandial study). 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 NCT00966550, 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 14 Mar 2017.

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