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Gastric EmptyingCinnGastEmptNCT01350284

The Effect of Natural Food Flavourings on Gastrointestinal and Cardiovascular Physiological Responses.

A study testing Cinnamon in people with Gastric Emptying and Diabetes Mellitus, run by University of Limerick at 1 site in Ireland.

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 determine whether 3 g cinnamon was sufficient to delay the gastric emptying rate of a high-fat solid meal and subsequently reduce postprandial blood glucose and lipid responses, oxidative stress, arterial stiffness and satiety responses in a healthy adult population. Read more about this study

Who is it for?
Ages 18 to 35 yearsHealthy volunteers can take part
Conditions the study is for
Gastric Emptying, Diabetes Mellitus
What is being tested?
Cinnamon
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
9 participants
Where
1 siteIreland
Study dates
Jun 2009to Mar 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 18 to 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adults aged 18-35 years
  • Recreationally trained individuals (participate in at least 2hrs/wk of individual/team sport)
  • Not currently taking antioxidant or lipid-lowering medication
  • Fasting blood lipid, glucose and blood pressure (BP) levels were all within the normal limits.

Who cannot join

  • History of gastrointestinal-related conditions, diabetes mellitus or cardiovascular disease.
  • Allergies to foods in study.
  • Blood disorder
  • Pregnancy.

Trial locations and contacts

1 site in 1 country.

Ireland1 site
  • Department of Physical Education & Sport Sciences, University of Limerick

    Limerick

Other trials in Ireland

About this study

Official title: Effect of Cinnamon on Gastric Emptying, Arterial Stiffness, Postprandial Lipaemia, Glycaemia, and Appetite Responses to High-fat Breakfast

The purpose of this study is to determine whether 3 g cinnamon was sufficient to delay the gastric emptying rate of a high-fat solid meal and subsequently reduce postprandial blood glucose and lipid responses, oxidative stress, arterial stiffness and satiety responses in a healthy adult population.

Read the detailed description

Cinnamon has been shown to delay gastric emptying (GE) of a high-carbohydrate meal and reduce postprandial glycaemia in healthy adults. However, it is dietary fat which is implicated in the etiology and is associated with obesity, type 2 diabetes (T2D) and cardiovascular disease (CVD). We aimed to determine the effect of 3 g cinnamon on GE, postprandial lipemic and glycemic responses, oxidative stress, arterial stiffness, as well as appetite sensations and subsequent food intake following a high-fat (HF) meal.

The effect of acute oral administration of 3 g cinnamon on gastric emptying of a high-fat pancake test meal and subjective appetite sensations by visual analogue scale will be measured for six hours postprandially. During this time course, measurements of postprandial lipemic, glycemic, oxidative stress and arterial stiffness responses will be collected. Subsequently, food intake will be measured using an ad libitum buffet meal. The study will be conducted in a randomized, placebo-controlled, single-blinded manner in 9 healthy subjects.

Being tested
Cinnamon, Placebo control
Keywords
Antioxidants, Glucose Intolerance prevention and control, Diabetes Mellitus prevention and control
Medical subject headings
Diabetes Mellitus

What participants receive

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

  • CinnamonDietary supplement

    acute oral administration of 3 g cinnamon

  • Placebo controlDietary supplement

    3 g wheat flour (placebo)- separated by 28 days from cinnamon intervention

Study groups in NCT01350284
Study groupRoleWhat they receive
Dietary supplementationExperimental3g of cinnamon or placebo control were added to a test-meal.
Receives: Dietary Supplement: Cinnamon; Dietary Supplement: Placebo control

What is being measured

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

  1. The effect of 3grams cinnamon on gastric emptying half time

    Measured: During the 6.5 hours post ingestion

Secondary outcomes (6)
  1. Arterial stiffness

    Post-prandial changes in pulse wave velocity (m/s) will be measured non-invasively, using Pulsetrace PSA2 to indicate arterial stiffness.

    Measured: During the 6.5 hours after ingestion

  2. Lipaemia

    Plasma concentration (mmol/l) of triacylglycerols, LDL, and HDL will be measured every hour in the post-prandial period.

    Measured: During the 6.5 hours after ingestion

  3. Glycemia

    The concentration of plasma glucose (mmol/l) will measured hourly in the postprandial period, using venous blood drawn from a forearm vein.

    Measured: During the 6.5 hours after ingestion

  4. Appetite

    Subjective sensation of hunger, desire to eat, fullness, thirst, tiredness and coldness will be meaured using a 150mm visual analogue scale (mm).

    Measured: During the 6.5 hours after ingestion

  5. Oxidative stress

    Serum lipidhydroperoxides will be measured using FOX-1 assay.

    Measured: During the 6.5 hours after ingestion

  6. Food intake

    A buffet meal will be presented to the volunteer 6h after breakfast. Food intake will be monitored covertly by weighing individiual food items before and after presentation. Food intake will be expressed as macronutrient (carbohydrate, fat, protein, water, fibre) and energy intake.

    Measured: 6 hours post-prandially

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 2011 (estimated)
  2. Study startJun 2009
  3. Primary completionJul 2009
  4. Study completionMar 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
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01350284
Sponsor's protocol ID
CinnGastEmpt
Acronym
CinnGastEmpt
Status last verified
May 2011
First submitted
3 May 2011
Last updated
9 May 2011
Results posted
No
Data monitoring committee
No

Publications

  • Markey O, McClean CM, Medlow P, Davison GW, Trinick TR, Duly E, Shafat A. Effect of cinnamon on gastric emptying, arterial stiffness, postprandial lipemia, glycemia, and appetite responses to high-fat breakfast. Cardiovasc Diabetol. 2011 Sep 7;10:78. doi: 10.1186/1475-2840-10-78.

    PubMed 21899741

Questions about this trial

What is this clinical trial studying?

A study testing Cinnamon in people with Gastric Emptying and Diabetes Mellitus, run by University of Limerick at 1 site in Ireland.

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 4 inclusion and 4 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 9 May 2011. 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 Ireland. 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. 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?

The effect of 3grams cinnamon on gastric emptying half time (time frame: During the 6.5 hours post ingestion). 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 NCT01350284, 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 9 May 2011.

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