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Postprandial LipemiaNCT03515590

Emulsion Droplet Physical State on Postprandial Lipemia and Satiety

A study testing Emulsion with solid droplets and Emulsion with liquid droplets in people with Postprandial Lipemia and Satiety, run by University of Guelph at 1 site in Canada.

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 compare the changes in blood lipids and feelings of satiety after consumption of oil-in-water emulsions in which the droplets are in either the liquid or solid (i.e. crystalline) states. Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Postprandial Lipemia, Satiety
What is being tested?
Emulsion with solid droplets and Emulsion with liquid droplets
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteCanada
Study dates
2 Jul 2018to 31 Dec 2019
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 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • BMI of 18 - 26 kg/m2
  • generally healthy
  • non-smoking
  • non to moderate alcohol drinkers
  • fasting plasma cholesterol level <5.2 mmol/L
  • plasma triacylglycerol level <1.7 mmol/L
  • plasma glucose level <5.6 mmol/L

Who cannot join

  • History of major medical conditions
  • taking prescription medications/ over the counter medications
  • taking natural health products/ dietary supplements (other than a multivitamin)
  • oral antibiotic use in the previous 3 months
  • planning to take oral antibiotics in the next 3 months
  • food allergy/anaphylactic/life-threatening allergy
Show all 13Show fewer
  • smokers/ regular users of recreational drugs
  • elite/ training athletes
  • significant weight loss/ gain during the past 3 months
  • previous reaction/ sensitivity to acetaminophen
  • inability to avoid taking acetaminophen for 48 hours
  • sensitivity to the artificial sweetener Sugar Twin® Sucralose and artificial vanilla extract
  • not willing to consume Sugar Twin® Sucralose or Artificial vanilla.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University of Guelph

    Guelph, Ontario, N1G2W1

Other trials in Canada

About this study

Official title: Impact of Emulsion Droplet Physical State on Postprandial Lipemia and Satiety in Healthy Adults

The purpose of this study is to compare the changes in blood lipids and feelings of satiety after consumption of oil-in-water emulsions in which the droplets are in either the liquid or solid (i.e. crystalline) states.

Read the detailed description

A double blinded randomized cross-over acute meal study will be carried out in which 15 healthy male participants will attend two study visits, separated by at least one week. On each study visit, fasted participants will consume either the solid or the liquid emulsion, in a randomized order. Both emulsions tested will have the exact same composition only differing in the physical state of the lipid emulsions, in order to isolate the impact of physical state, specifically, on metabolic response. Postprandial lipemia and satiety will be measured for 6 hours after consumption of the test beverage. The study meals will include crushed acetominophen, the appearance of which will be measured in plasma as a measure of liquid content gastric emptying. Participants will be asked to maintain their usual lifestyle habits throughout the study, with some changes in the 48 hour period leading up to each of the two visits.

Being tested
Emulsion with solid droplets, Emulsion with liquid droplets

What participants receive

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

  • Emulsion with solid dropletsOther

    This will be a 500 mL beverage emulsion in which the droplets are crystalline. It will have identical composition to the other intervention, i.e. in one the lipid droplets are solid (i.e. crystallized) and the other in which they remain liquid will be introduced at least 7 days apart. The differences in physical state will be achieved simply by changing the temperatures the emulsions are held at. The emulsion will contain 10 % of the lipid palm stearin with 0.4% of the emulsifier sorbitan monostearate (Span60).

  • Emulsion with liquid dropletsOther

    This will be a 500 mL beverage emulsion in which the droplets are liquid. It will have identical composition to the other intervention, i.e. in one the lipid droplets are solid (i.e. crystallized) and the other in which they remain liquid will be introduced at least 7 days apart. The differences in physical state will be achieved simply by changing the temperatures the emulsions are held at. The emulsion will contain 10 % of the lipid palm stearin with 0.4% of the emulsifier sorbitan monostearate (Span60).

Study groups in NCT03515590
Study groupRoleWhat they receive
Emulsion with solid dropletsExperimentalEmulsion with solid droplets will be consumed by participants in one study visit along with 1500 mg of crushed and dissolved acetaminophen.
Receives: Other: Emulsion with solid droplets
Emulsion with liquid dropletsExperimentalEmulsion with liquid droplets will be consumed by participants in one study visit along with 1500 mg of crushed and dissolved acetaminophen.
Receives: Other: Emulsion with liquid droplets

What is being measured

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

  1. Triacylglycerols

    Fasting and postprandial blood sample analysis

    Measured: 6 hours

Secondary outcomes (6)
  1. Satiety ratings

    Visual analogue scale ratings of feelings of hunger, fullness, appetite, fatigue, after consuming the emulsion beverage. 0: not hungry, empty, no appetite and no fatigue and 10: very hungry, very full, can eat a lot and very fatigued. The distance from the left end of the scale will be measured.

    Measured: 6 hours

  2. Gastric emptying

    The rate of appearance of acetaminophen (consumed crushed in water immediately after test meal) in the plasma will be determined.

    Measured: 6 hours

  3. Cholecystokinin

    Fasting and postprandial blood sample analysis

    Measured: 6 hours

  4. Fatty acid composition

    Fasting and postprandial blood sample analysis

    Measured: 6 hours

  5. Apolipoprotein B48

    Fasting and postprandial blood sample analysis

    Measured: 6 hours

  6. Chylomicron size

    Fasting and postprandial blood sample analysis

    Measured: 6 hours

Timeline

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

  1. First posted3 May 2018
  2. Study start2 Jul 2018
  3. Primary completion31 Dec 2019
  4. Study completion31 Dec 2019

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
Single group
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03515590
Sponsor's protocol ID
1801005
Status last verified
Oct 2020
First submitted
11 Apr 2018
Last updated
27 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Thilakarathna SH, Hamad S, Cuncins A, Brown M, Wright AJ. Emulsion Droplet Crystallinity Attenuates Postprandial Plasma Triacylglycerol Responses in Healthy Men: A Randomized Double-Blind Crossover Acute Meal Study. J Nutr. 2020 Jan 1;150(1):64-72. doi: 10.1093/jn/nxz207.

    PubMed 31495898

Questions about this trial

What is this clinical trial studying?

A study testing Emulsion with solid droplets and Emulsion with liquid droplets in people with Postprandial Lipemia and Satiety, run by University of Guelph at 1 site in Canada.

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 7 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 27 Oct 2020. 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 Canada. 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?

Triacylglycerols (time frame: 6 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 NCT03515590, 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 27 Oct 2020.

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