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Recruiting NCT05783466

Dairy Lipids and Cardiometabolic Risk

No phase Interventional Morbid Obesity

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Low-fat dairy products, Whole-fat dairy products, Milk polar lipid enriched whole-fat dairy products.
Who it may be relevant to
Registry conditions: Morbid Obesity. Basic parameters: 18 years — 70 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
France
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Bioactive Dairy Lipids to Manage Cardiometabolic Risk in Obesity

Overview

It is a randomized parallel arm intervention study in adults with severe obesity. The objective is to demonstrate that within a dietary handling for weight loss, the daily ingestion during 3 months of whole dairy products enriched with milk polar lipids or whole dairy products decreases to a greater extent fasting plasma apolipoprotein B concentrations than the daily ingestion of low-fat dairy products (control group). Metabolic parameters will be assessed before and after the 3-month intervention, both at fasting and in postprandial period after the consumption of standardized meals.

Interventions

  • Other Low-fat dairy products
    3-month intervention
  • Other Whole-fat dairy products
    3-month intervention
  • Other Milk polar lipid enriched whole-fat dairy products
    3-month intervention

Primary outcome measures

  • Total plasma apolipoprotein B concentration [Time frame: day 0 and day 90]
Secondary outcome measures (12)
  • Changes in weight [Time frame: day 0 and day 90]
  • Anthropometric measurements 2 [Time frame: day 0 and day 90]
  • Body mass composition measurements [Time frame: day 0 and day 90]
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods [Time frame: day 0 and day 90 for fasting and postprandial measurements. • For postprandial measurements: times 60 minutes-120 minutes -180 minutes -240 minutes -270 minutes -300 minutes -360 minutes]
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 2 [Time frame: day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -180 minutes -240 minutes -270 minutes -300 minutes.]
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 3 [Time frame: day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: time 360 minutes.]
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 4 [Time frame: day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: time 360 minutes.]
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 5 [Time frame: day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -240 minutes -300 minutes.]
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 6 [Time frame: day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -240 minutes -300 minutes - 360 minutes]
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 7 [Time frame: day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements:times 360 minutes.]
  • Plasma lipid concentrations after 3-month intervention, measured using standard laboratory methods 8 [Time frame: day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -240 minutes]
  • Glucose concentrations after 3-month intervention, measured using standard laboratory methods [Time frame: day 0 and day 90 for fasting and postprandial measurements. For postprandial measurements: times 120 minutes -240 minutes]

Eligibility criteria

Inclusion criteria

  • Men and women between 18-70 years
  • Body Mass Index (BMI) between 35 and 60 kg/m2 inclusive
  • Stable body weight (weight change +/- 5 % for 3 months prior to screening)
  • Consumption of at least 1 serving/day of dairy products made from cow's milk
  • Informed consent

Exclusion criteria

  • History of bariatric or digestive surgery or disease interfering with main outcomes
  • Drinking more than 3 glasses of alcohol per day (>30g/day)
  • Pregnancy, parturiency or breastfeeding
  • Food allergies or intolerance to dairy products
  • Dietary restriction (vegetarian or lactovegetarian) or high protein diet
  • Use of dietary supplements
  • Treated with lipid lowering drugs (fibrates, statins, anti-PCSK9, ezetimibe, cholestyramine) within the last 6 weeks before study entry
  • Treated with insulin, GLP-1 analogs, acarbose, corticoids, beta-blockers.
  • Medications interfering with intestinal microbiota (beta-lactamines within 3 months before the study or laxatives)
  • Smoking ≥ 5 cigarettes/day during the past 6 months.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Open label
Primary purpose
Other

Study locations

France · 2 centers
  • Centre de Recherche en Nutrition Humaine Rhône-Alpes — Pierre-Bénite
  • Centres Hospitalier Lyon Sud, Service d'Endocrinologie-Diabète-Nutrition — Pierre-Bénite

Identifiers

NCT: NCT05783466 · 69HCL22_0461 · 2022-A02415-38

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗