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CardiovascularSpiceNCT00954902

Effects of Antioxidants on Cardiovascular Risk Measures (Spice Study)

A study testing High Antioxidant Spice Blend and Trier Psychological Stressor in people with Cardiovascular and Psychological Stress, run by Penn State University 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 study is to assess whether feeding highly antioxidant spices of providing these same antioxidants as capsules is able to affect cardiovascular risk measures. Because this is a new area of research, the investigators will use many measures to assess this question including blood markers, tests of… Read more about this study

Who is it for?
Ages 30 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Cardiovascular, Psychological Stress
What is being tested?
High Antioxidant Spice Blend and Trier Psychological Stressor
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteUnited States
Study dates
Aug 2009to Sep 2010
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 30 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 30-65
  • BMI 25-40
  • Non tobacco user
  • Resting BP < 160/100
  • Fasting Glucose < 126 mg/dL

Who cannot join

  • Tobacco use
  • Use of female hormones
  • Breastfeeding or planning to become pregnant during the study
  • Use of lipid-lowering or blood pressure medications
  • Chronic Inflammatory Disease or osteoarthritis requiring regular use of medication
  • Chronic use of any form of anti-inflammatory or anti-psychotic drugs
Show all 13Show fewer
  • Use of daily aspirin or supplements (except stable dose of calcium)
  • History of heart attack or stroke, renal or hepatic disease, implanted medical devices, gastrointestinal disease
  • Allergy or intolerance to any study foods
  • Injury to fingers or arms that would interfere with vascular and blood pressure measurements
  • Inability to comply with study protocol
  • Allergy to adhesives or latex
  • Aerobic exercise exceeding 2 hours per week

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Penn State GCRC

    University Park, Pennsylvania, 16802

Other trials in United States

About this study

Official title: Development of a Dynamic Model of Inflammation for Studying the Anti-inflammatory Effects of Culinary Spices in Human Participants

The purpose of this study is to assess whether feeding highly antioxidant spices of providing these same antioxidants as capsules is able to affect cardiovascular risk measures. Because this is a new area of research, the investigators will use many measures to assess this question including blood markers, tests of blood vessel health, measures of blood pressure responses, measures of clotting activity, and other inflammation measures.

Being tested
High Antioxidant Spice Blend, Trier Psychological Stressor, Placebo antioxidant concentrate
Keywords
Spice, responses to stress, Inflammatory
Medical subject headings
Stress, Psychological

What participants receive

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

  • High Antioxidant Spice BlendDietary supplement

    14.5 g spice blend incorporated into a delivery meal including: cloves, cinnamon, oregano, rosemary, ginger, black pepper, paprika, garlic powder, and turmeric.

  • Trier Psychological StressorBehavioural

    This is a psychological stressor that is used to invoked stress responses in human subjects. Subjects are told they are taped and evaluated and deliver the speech in front of a trained panel of judges.

  • Placebo antioxidant concentrateOther

    Placebo capsules

Study groups in NCT00954902
Study groupRoleWhat they receive
No spice, no stressSham comparatorSubject are given placebo capsules and told they contain an antioxidant concentrate
Receives: Other: Placebo antioxidant concentrate
No Spice, StressSham comparatorSubjects are given placebo capsules and told they are receiving an equivalent amount of an antioxidant concentrate.
Receives: Behavioral: Trier Psychological Stressor; Other: Placebo antioxidant concentrate
Spice, no stressExperimentalNot described
Receives: Dietary Supplement: High Antioxidant Spice Blend
Spice and StressExperimentalNot described
Receives: Dietary Supplement: High Antioxidant Spice Blend; Behavioral: Trier Psychological Stressor

What is being measured

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

  1. IL-6 response to psychological stress at time points equal to and greater than 90 minutes post task

    Measured: At baseline and intervals up to 2 hours following the stressor and 3.5 hours following the meal

Secondary outcomes (3)
  1. Serum/plasma changes in antioxidant activity and their relationship to inflammation outcomes

    Measured: At baseline and intervals up to 2 hours following the stressor and 3.5 hours following the meal

  2. Endothelial function measured by endopat

    Measured: At baseline and 3.5 hours following the meal

  3. Platelet function measured by PFA-100

    Measured: At baseline and specified intervals up to 2 hours following the stressor and 3.5 hours following the meal

Timeline

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

  1. First posted7 Aug 2009 (estimated)
  2. Study startAug 2009
  3. Primary completionSep 2010
  4. Study completionSep 2010

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
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00954902
Sponsor's protocol ID
G264
Acronym
Spice
Status last verified
Jan 2018
First submitted
6 Aug 2009
Last updated
25 Jan 2018
Results posted
No
Data monitoring committee
No

Publications

  • McCrea CE, West SG, Kris-Etherton PM, Lambert JD, Gaugler TL, Teeter DL, Sauder KA, Gu Y, Glisan SL, Skulas-Ray AC. Effects of culinary spices and psychological stress on postprandial lipemia and lipase activity: results of a randomized crossover study and in vitro experiments. J Transl Med. 2015 Jan 16;13:7. doi: 10.1186/s12967-014-0360-5.

    PubMed 25592751

Questions about this trial

What is this clinical trial studying?

A study testing High Antioxidant Spice Blend and Trier Psychological Stressor in people with Cardiovascular and Psychological Stress, run by Penn State University 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 13 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 25 Jan 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?

IL-6 response to psychological stress at time points equal to and greater than 90 minutes post task (time frame: At baseline and intervals up to 2 hours following the stressor and 3.5 hours following the meal). 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 NCT00954902, 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 25 Jan 2018.

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