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HealthySPCNCT03926442

Spices, Inflammation and Vascular Response in Humans

A study testing Italian Herb meal, Cinnamon Meal and Pumpkin Spice meal in people with Healthy, 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 objectives of this study are: 1. To characterize the time course of herbs/spice action on endothelial function as measured by FMD over 24 h using a challenge meal paradigm. 2. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Italian Herb meal, Cinnamon Meal and Pumpkin Spice meal
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
28 participants
Where
1 siteUnited States
Study dates
18 Apr 2019to 1 Feb 2021
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • BMI between 25 and 35 kg/m2
  • Aged 18 years and older
  • Able to provide informed consent and comply with study procedures
  • Willing to maintain stable body weight and follow his/her habitual diet and physical activity patterns throughout the trial.
  • Judged by the Investigator to be in general good health on the basis of medical history and screening laboratory tests.
  • People with no documented disease condition that would interfere with the study endpoints (ie., CVD, diabetes, hypertension, major organ diseases) or taking medication or dietary supplements that may interfere with study endpoints

Who cannot join

  • Current smoker or marijuana user
  • No history or presence of atherosclerosis/cardiovascular disease, inflammatory disease, diabetes mellitus, or other systemic diseases, psychological or psychiatric disorders that may interfere with study outcomes.
  • Taking any medications and/or supplements that would interfere with outcomes of the study (i.e., lipid-lowering medications, anti-inflammatory drugs, etc)
  • Unstable use of any medication/supplement, this could include marijuana used as -needed for medical reasons
  • Have a history of cancer, except for non-melanoma skin cancer in past 5 years
  • Addicted to drugs and/or alcohol (>4 drinks/day)
Show all 16Show fewer
  • Have been exposed to any non-registered drug product within last 30 days.
  • Working overnight (e.g. 3rd shift of overnight workers)
  • Excessive exercisers or trained athletes
  • Have allergies/intolerances to cinnamon, Italian herbs, etc.
  • Extreme dietary habits (ie. vegetarian/vegan)
  • Excessive coffee/tea drinker (>4 cups/day)
  • Actively losing weight/ trying to lose weight (unstable body weight fluctuations of > 5 kg in 3 months)
  • Donated blood within last 3 months
  • Female who is pregnant, planning to be pregnant, breastfeeding
  • Any condition the Investigator believes would interfere with his or her ability to provide informed consent or comply with the study protocol, or which might confound

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: Reason to Season: Flavors to Increase Vascular Health

The objectives of this study are:

  1. To characterize the time course of herbs/spice action on endothelial function as measured by FMD over 24 h using a challenge meal paradigm.
  2. To assess effects of herbs/spices on metabolic indices (ie., glucose, insulin), and inflammatory markers such as cytokines (ie., IL-6, TNF-alpha) and vascular adhesion molecules (ICAM and VCAM).
Read the detailed description

The proposed study will be conducted in humans according to Good Clinical Practice (GCP) guidelines. All subjects will review and sign an Informed Consent Form approved by the Illinois Institute of Technology's Institutional Review Boards (IRB) prior to screening.

This single-center clinical trial is a randomized, blinded, 4-arm, placebo-controlled, within subject cross-over trial, featuring a repeated postprandial sampling paradigm to evaluate the effects of spice/herb intake on endothelial function, inflammation, insulin sensitivity / glucose handling and vascular function in overweight/obese adults after consuming a standardized challenge meal.

A planned sample size of 24 will be enrolled into the study. This study will require one initial screening visit and 4 study visits. This study will take approximately 4-5 weeks per subject to complete.

The initial screening visit will provide subject with their site-specific, IRB-approved informed consent document prior to the start of any study related procedures. Subject eligibility will be determined through anthropometric measurements, vital signs, fasting blood glucose test (finger prick), and completion of a survey relate to general eating, health, mood and exercise habits.

Eligible subjects will follow a limited polyphenolic diet throughout the duration of their participation, although stricter guidelines will be imposed during the 3 days prior to a study visit. Shopping lists and meal plans will be provided to subjects, along with counseling by our study dietitians, to help subjects adhere to the limited polyphenolic diet. The trial will initiate with a 3-day food diary to assess background (pre-study) dietary intake followed by counseling to follow a diet relatively low in (poly)phenolic rich-beverages/foods, which will be maintained for the duration of the experiment. After an initial 7-day run-in period on the limited polyphenolic diet, subjects will be randomized to 1 of 4 treatment sequences. Treatment codes will be maintained by the principal investigator/study physician. All subjects will receive four treatments, once each on 4 different occasions and separated by at least 4 days. Italian Herb mix, Cinnamon, Pumpkin Spice or placebo will be provided with a standardized meal.

Each visit will last ~8 hours and subjects will be required to remain at the Clinical Unit for the duration of the visit. Blood samples will be collected at 0 (fasting) and at 0.5 h, 1 h, 2 h, 4 h, 5.5 h, 7 h and 24 h via a catheter placed on the non-dominant arm by a registered nurse. FMD or NIRS will be conducted at the CNRC or the HNRCA, respectively at 0 (fasting) and at 1 h, 2 h, 4 h, 5.5 h, 7 h and 24 h.

Conditions
Healthy
Being tested
Italian Herb meal, Cinnamon Meal, Pumpkin Spice meal, Placebo meal
Keywords
Spices, Herbs, Metabolic responses, Endothelial function, Inflammatory markers

What participants receive

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

  • Italian Herb mealOther

    Also called Italian Herb

    Italian Herb in active breakfast meal

  • Cinnamon MealOther

    Also called Cinnamon

    Cinnamon in active breakfast meal

  • Pumpkin Spice mealOther

    Also called Pumpkin Spice Mix

    Pumpkin Spice Mix in active breakfast meal

  • Placebo mealOther

    Also called Placebo

    Placebo in breakfast meal

Study groups in NCT03926442
Study groupRoleWhat they receive
Active1ExperimentalItalian Herb in active breakfast meal
Receives: Other: Italian Herb meal
Active2ExperimentalCinnamon in active breakfast meal
Receives: Other: Cinnamon Meal
Active3ExperimentalPumpkin Spice Mix in active breakfast meal
Receives: Other: Pumpkin Spice meal
Placebo ComparatorPlacebo comparatorPlacebo Breakfast
Receives: Other: Placebo meal

What is being measured

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

  1. Changes in postprandial endothelial function among 4 treatments measured in percent flow mediated dilation

    Vascular Assessments will be measured with Flow mediated vasodilation (FMD)

    Measured: Baseline to 24 hours

Secondary outcomes (5)
  1. Changes in Plasma Interleukin-1 β (IL-1β) concentration response among 4 treatments.

    Inflammatory cytokines (Interleukin-1 β (IL-1β) will be measured using single target ELISA technology (R\&D Systems).

    Measured: Baseline to 24 hours

  2. Changes in Plasma Interleukin-6 (IL-6) concentration response among 4 treatments.

    Inflammatory cytokines (Interleukin-6 (IL-6) will be measured using single target ELISA technology (R\&D Systems).

    Measured: Baseline to 24 hours

  3. Changes in Plasma Tumor Necrosis Factor-α (TNF-α) concentration response among 4 treatments.

    Inflammatory cytokines (Tumor Necrosis Factor-α (TNF-α) will be measured using single target ELISA technology (R\&D Systems).

    Measured: Baseline to 24 hours

  4. Changes in Plasma intercellular adhesion molecule 1 (ICAM 1) concentration response among 4 treatments.

    Inflammatory cytokines (intercellular adhesion molecule 1 (ICAM 1) will be measured using single target ELISA technology (R\&D Systems).

    Measured: Baseline to 24 hours

  5. Changes in Plasma vascular cell adhesion molecule 1 (VCAM 1) concentration response among 4 treatments.

    Inflammatory cytokines (vascular cell adhesion molecule 1 (VCAM 1)) will be measured using single target ELISA technology (R\&D Systems).

    Measured: baseline to 24 hours

Timeline

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

  1. First posted24 Apr 2019
  2. Study start18 Apr 2019
  3. Primary completion1 Feb 2021
  4. Study completion1 Feb 2021

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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03926442
Sponsor's protocol ID
IRB2019-014
Acronym
SPC
Status last verified
Jul 2021
First submitted
19 Apr 2019
Last updated
27 Jul 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Huang Y, Edirisinghe I, Burton-Freeman BM, Sandhu AK. Characterization and Pharmacokinetic Profile of Herbs and Spices' Phytochemicals over 24 h after Consumption in Overweight/Obese Adults. Mol Nutr Food Res. 2023 Jul;67(14):e2200785. doi: 10.1002/mnfr.202200785. Epub 2023 Jun 13.

    PubMed 37310415
  • Huang Y, Tsai MF, Thorat RS, Xiao D, Zhang X, Sandhu AK, Edirisinghe I, Burton-Freeman BM. Endothelial Function and Postprandial Glucose Control in Response to Test-Meals Containing Herbs and Spices in Adults With Overweight/Obesity. Front Nutr. 2022 Feb 22;9:811433. doi: 10.3389/fnut.2022.811433. eCollection 2022.

    PubMed 35273988

Questions about this trial

What is this clinical trial studying?

A study testing Italian Herb meal, Cinnamon Meal and Pumpkin Spice meal in people with Healthy, 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 6 inclusion and 16 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 27 Jul 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?

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?

Changes in postprandial endothelial function among 4 treatments measured in percent flow mediated dilation (time frame: Baseline to 24 hours). 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 NCT03926442, which also lists 2 linked publications.

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 27 Jul 2021.

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