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AzTrials

Cardiometabolic RiskVALOBAB-DNCT02146339

Impact of Milk Polar Lipids on Lipids Digestion, Absorption and Metabolism

A study testing Cheese n°1- cheese n°2 - cheese n°3, Cheese n°1- cheese n°3 - cheese n°2 and cheese n°2 - cheese n°1- cheese n°3 in people with Cardiometabolic Risk, run by Hospices Civils de Lyon at 2 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Polar lipids have a specific chemical structure: they are an essential component of human cell membranes, play a major role in the nervous system and also influence the metabolic pathways including the cholesterol metabolism. Polar lipids are used in food-processing industry for their emulsification properties. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Cardiometabolic Risk
What is being tested?
Cheese n°1- cheese n°2 - cheese n°3, Cheese n°1- cheese n°3 - cheese n°2 and cheese n°2 - cheese n°1- cheese n°3
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
2 sitesFrance
Study dates
Apr 2014to Nov 2015
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women aged between 18 and 75 years
  • Having undergone a temporary or permanent ileostomy,
  • Considered to have well-functioning ileostomy
  • Normal (or not clinically significant) lipid parameters

Who cannot join

  • Ileostomy due to an ongoing digestive cancer
  • Ileostomy due to a Chrohn's disease
  • Dairy products allergy or intolerance
  • Medication that could interfere with lipid metabolism

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • Centre de recherche en Nutrition Humaine-Auvergne -Unité d'Exploration Nutritionnelle

    Clermont-Ferrand, 63000

  • Centre de Recherche en Nutrition Humaine Rhône-Alpes

    Lyon

Other trials in France

About this study

Official title: Impact of Milk Polar Lipids Content in a Test Meal on Lipid Composition of Ileostomy Fluid and Consequences on Postprandial Dietary Cholesterol and Fatty Acid Metabolism.

Polar lipids have a specific chemical structure: they are an essential component of human cell membranes, play a major role in the nervous system and also influence the metabolic pathways including the cholesterol metabolism.

Polar lipids are used in food-processing industry for their emulsification properties. The most famous emulsifier is soya lecithin but milk also naturally contains natural emulsifiers such as polar lipids. Milk polar lipids are rich in sphingomyelin and they may have beneficial effects on lipid metabolism in the context of metabolic diseases of nutritional origin.

Read more

The purpose of this research is to study the variation of sphingomyelin content at the ileum's end after the consumption of different doses of milk polar lipids, and consequences on the intestinal absorption and metabolism of fatty acids and cholesterol.

The subjects will be taking three different test meals varying by their milk polar lipids content.

It is a bi-centric study with a centre in LYON (Centre de Recherche en Nutrition Humaine Rhône-Alpes) and CLERMONT-FERRAND (Centre de Recherche en Nutrition Humaine Auvergne).

Being tested
Cheese n°1- cheese n°2 - cheese n°3, Cheese n°1- cheese n°3 - cheese n°2, cheese n°2 - cheese n°1- cheese n°3, Cheese n°2- cheese n°3 - cheese n°1, Cheese n°3 - cheese n°1- cheese n°2
Keywords
nutrition, milk, polar lipids, cardiometabolic risk

What participants receive

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

  • Cheese n°1- cheese n°2 - cheese n°3Other

    Each subject will receive a single dose of cheese n°1, then cheese n°2 after a wash-out period of 4 weeks, then cheese n°3 after a wash-out period of 4 weeks.

    Cheese n°1 = unfortified cheese product Cheese n°2 = 3 g milk polar lipid fortified cheese product Cheese n°3 = 5 g milk polar lipid fortified cheese product

  • Cheese n°1- cheese n°3 - cheese n°2Other

    Each subject will receive a single dose of cheese n°1, then cheese n°3 after a wash-out period of 4 weeks, then cheese n°2 after a wash-out period of 4 weeks.

    Cheese n°1 = unfortified cheese product Cheese n°2 = 3 g milk polar lipid fortified cheese product Cheese n°3 = 5 g milk polar lipid fortified cheese product

  • cheese n°2 - cheese n°1- cheese n°3Other

    Each subject will receive a single dose of cheese n°2, then cheese n°1 after a wash-out period of 4 weeks, then cheese n°3 after a wash-out period of 4 weeks.

    Cheese n°1 = unfortified cheese product Cheese n°2 = 3 g milk polar lipid fortified cheese product Cheese n°3 = 5 g milk polar lipid fortified cheese product

  • Cheese n°2- cheese n°3 - cheese n°1Other

    Each subject will receive a single dose of cheese n°2, then cheese n°3 after a wash-out period of 4 weeks, then cheese n°1 after a wash-out period of 4 weeks.

    Cheese n°1 = unfortified cheese product Cheese n°2 = 3 g milk polar lipid fortified cheese product Cheese n°3 = 5 g milk polar lipid fortified cheese product

  • Cheese n°3 - cheese n°1- cheese n°2Other

    Each subject will receive a single dose of cheese n°3, then cheese n°1 after a wash-out period of 4 weeks, then cheese n°2 after a wash-out period of 4 weeks.

    Cheese n°1 = unfortified cheese product Cheese n°2 = 3 g milk polar lipid fortified cheese product Cheese n°3 = 5 g milk polar lipid fortified cheese product

  • Cheese n°3- cheese n°2 - cheese n°1Other

    Each subject will receive a single dose of cheese n°3, then cheese n°2 after a wash-out period of 4 weeks, then cheese n°1 after a wash-out period of 4 weeks.

    Cheese n°1 = unfortified cheese product Cheese n°2 = 3 g milk polar lipid fortified cheese product Cheese n°3 = 5 g milk polar lipid fortified cheese product

Study groups in NCT02146339
Study groupRoleWhat they receive
Unfortified-3g-5g milk polar lipid fortified cheese productExperimentalEach subject will receive a single dose of each cheese product (100 g) containing no or 3g or 5g of milk polar lipids, 300 mg of [1,1,1]-13C-triolein and 45 mg of 2H6-cholesterol. The wash-out period is four weeks.
Receives: Other: Cheese n°1- cheese n°2 - cheese n°3
Unfortified-5g-3g milk polar lipid fortified cheese productExperimentalEach subject will receive a single dose of each cheese product (100 g) containing no or 3g or 5g of milk polar lipids, 300 mg of [1,1,1]-13C-triolein and 45 mg of 2H6-cholesterol. The wash-out period is four weeks.
Receives: Other: Cheese n°1- cheese n°3 - cheese n°2
3g-5g milk polar lipid fortified-unfortified cheese productExperimentalEach subject will receive a single dose of each cheese product (100 g) containing no or 3g or 5g of milk polar lipids, 300 mg of [1,1,1]-13C-triolein and 45 mg of 2H6-cholesterol. The wash-out period is four weeks.
Receives: Other: Cheese n°2- cheese n°3 - cheese n°1
3g-Unfortified-5g milk polar lipid fortified cheese productOtherEach subject will receive a single dose of cheese n°1, then cheese n°2 after a wash-out period of 4 weeks, then cheese n°3 after a wash-out period of 4 weeks. Cheese n°1 = unfortified cheese product Cheese n°2 = 3 g milk polar lipid fortified cheese product Cheese n°3 = 5 g milk polar lipid fortified cheese product
Receives: Other: cheese n°2 - cheese n°1- cheese n°3
5g-unfortified-3g milk polar lipid fortified cheese productExperimentalEach subject will receive a single dose of each cheese product (100 g) containing no or 3g or 5g of milk polar lipids, 300 mg of [1,1,1]-13C-triolein and 45 mg of 2H6-cholesterol. The wash-out period is four weeks.
Receives: Other: Cheese n°3 - cheese n°1- cheese n°2
5g-3g milk polar lipid fortified-unfortified cheese productOtherEach subject will receive a single dose of each cheese product (100 g) containing no or 3g or 5g of milk polar lipids, 300 mg of [1,1,1]-13C-triolein and 45 mg of 2H6-cholesterol. The wash-out period is four weeks.
Receives: Other: Cheese n°3- cheese n°2 - cheese n°1

What is being measured

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

  1. Ileal sphingomyelin output

    The total sphingomyelin output will be measured in the ileostomy fluids over 8 hours after the consumption of the 3 different test meals.

    Measured: up to Day 63

Secondary outcomes (3)
  1. Plasma lipids and isotopic tracers

    Plasma lipids and isotopic tracers will be measured after the consumption of the 3 different test meals. Fasting and postprandial measurements over 8 hours depending on parameters.

    Measured: A least Day 7, Day 35 and Day 63

  2. Plasma glucose and insulin

    Plasma glucose and insulin will be measured after the consumption of the 3 different test meals. Fasting and postprandial measurements over 8 hours.

    Measured: At least Day 7, Day 35 and Day 63

  3. Energy expenditure and substrate oxidation with indirect calorimetry

    Energy metabolism and 13CO2 will be measured after the consumption of the 3 different test meals. Fasting and during all the postprandial period (8 h).

    Measured: At least Day7, Day 35 and Day 63

Timeline

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

  1. First posted23 May 2014 (estimated)
  2. Study startApr 2014
  3. Primary completionNov 2015
  4. Study completionNov 2015

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02146339
Sponsor's protocol ID
2013.828
Acronym
VALOBAB-D
Status last verified
Jan 2016
First submitted
21 May 2014
Last updated
27 Jan 2016
Results posted
No
Data monitoring committee
No

Publications

  • Le Barz M, Vors C, Combe E, Joumard-Cubizolles L, Lecomte M, Joffre F, Trauchessec M, Pesenti S, Loizon E, Breyton AE, Meugnier E, Bertrand K, Drai J, Robert C, Durand A, Cuerq C, Gaborit P, Leconte N, Bernalier-Donadille A, Cotte E, Laville M, Lambert-Porcheron S, Ouchchane L, Vidal H, Malpuech-Brugere C, Cheillan D, Michalski MC. Milk polar lipids favorably alter circulating and intestinal ceramide and sphingomyelin species in postmenopausal women. JCI Insight. 2021 May 24;6(10):e146161. doi: 10.1172/jci.insight.146161.

    PubMed 33857018
  • Vors C, Joumard-Cubizolles L, Lecomte M, Combe E, Ouchchane L, Drai J, Raynal K, Joffre F, Meiller L, Le Barz M, Gaborit P, Caille A, Sothier M, Domingues-Faria C, Blot A, Wauquier A, Blond E, Sauvinet V, Gesan-Guiziou G, Bodin JP, Moulin P, Cheillan D, Vidal H, Morio B, Cotte E, Morel-Laporte F, Laville M, Bernalier-Donadille A, Lambert-Porcheron S, Malpuech-Brugere C, Michalski MC. Milk polar lipids reduce lipid cardiovascular risk factors in overweight postmenopausal women: towards a gut sphingomyelin-cholesterol interplay. Gut. 2020 Mar;69(3):487-501. doi: 10.1136/gutjnl-2018-318155. Epub 2019 Jun 12.

    PubMed 31189655

Questions about this trial

What is this clinical trial studying?

A study testing Cheese n°1- cheese n°2 - cheese n°3, Cheese n°1- cheese n°3 - cheese n°2 and cheese n°2 - cheese n°1- cheese n°3 in people with Cardiometabolic Risk, run by Hospices Civils de Lyon at 2 sites in France.

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 27 Jan 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in France. 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?

Ileal sphingomyelin output (time frame: up to Day 63). 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 NCT02146339, 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 Jan 2016.

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