Effect of Pasteurized Akkermansia Muciniphila on Insulin Resistance in Otherwise Healthy Subjects With Dysglycaemia

This is an interventional treatment trial for Metabolic Syndrome Read More

Inclusion Criteria:

• Written informed consent;
• BMI between >25 and <40 Kg/m2;

• Qualifying for the diagnosis of metabolic syndrome according to the International Diabetes Federation (IDF 2006) criteria. At least any three of five citeria, with the modification that the criterion FPG≥100 mg/dL (5.6 mmol/L) is required among at least three of five:

  • Increased waist circumference: for Europid, sub-Saharan African, Eastern and Middle-Eastern ≥94 cm (men) or ≥80 cm (women), with ethnic-specific waist circumference cut-points: for South Asian and Chinese patients, waist ≥90 cm (men) or ≥80 cm (women); for Japanese patients, waist ≥90 cm (men) or ≥80 cm (women);
  • Triglycerides ≥150 mg/dL (1.7 mmol/L) (exception: triglycerides ≥100 mg/dL (1.13mmol/L) for sub-Saharan African) or treatment for elevated triglycerides;
  • HDL cholesterol <40 mg/dL (1.03 mmol/L) in men or <50 mg/dL (1.29 mmol/L) in females, or treatment for low HDL;
  • Systolic blood pressure ≥130, diastolic blood pressure ≥85 mmHg, or treatment for hypertension;
  • FPG ≥100 mg/dL (5.6 mmol/L) or previously diagnosed type 2 diabetes; an oral glucose tolerance test is recommended for patients with an elevated FPG, but it is not required.
• If participant has a prior diagnosis of pre-diabetes or Type II diabetes, and has been unmedicated for 3-months prior to screening;

• If female, must meet all the following criteria:

  • Not pregnant or breastfeeding
  • If of childbearing potential (including peri-menopausal women who have had a menstrual period within one year) must practice and be willing to continue to practice appropriate birth control (defined as a method which results in a low failure rate, i.e., less than 1% per year, when used consistently and correctly, such as double barrier methods [male condom with spermicide, with or without cervical cap or diaphragm], implants, injectable or oral contraceptives [must have been using for at least the last 3 months], some intrauterine contraceptive devices, tubal ligation, or in an established relationship with a vasectomized partner) during the entire duration of the study
• Be willing to maintain stable dietary habits and physical activity levels throughout the trial period;
• Be able to communicate well with the Investigator, to understand and comply with the requirements of the study and be judged suitable for the study in the opinion of the Investigator.

Within 3 months following to the exit of the study for failure to comply with one or more of the inclusion criteria listed above, a re-screening could be performed.

Exclusion Criteria:

• Uncontrolled hyperglycemia assessed by HbA1c ≥ 6.5%;
• Suffering from a metabolic disorder such as diabetes mellitus that requires lifesyle and dietary recommendations or a medication according to the recommendations, uncontrolled thyroidal trouble (Confirmed by clinical significant abnormal TSG/T4 and/or stabled medication for >3 months) or other metabolic disorder;
• Suffering from a severe chronic disease (e.g., cancer, HIV, renal failure, hepatic or biliary disorders ongoing, chronic inflammatory digestive disease, inflammatory bowel disease, irritable bowel syndrome, arthritis or other chronic respiratory trouble, etc.) or gastrointestinal disorders found to be inconsistent with the conduct of the study by the investigator (e.g., celiac disease);
• With a history of retinopathy, microalbuminuria, ischemic cardiovascular event during the previous 6 months;
• Consumption of more than 30 g of dietary fibre per day, as measured by the Block Fibre Screener
• Prior diagnosis of Type I diabetes mellitus (i.e., a clinical diagnosis made before the screening visit of this study);
• Alcohol consumption (>21 units per week);
• Smoking more than 10 cigarettes per day;
• Previous bariatric surgery;
• Any surgery in the 3 months before the study or planned for 6 months after enrolling;
• Pregnancy or pregnancy planned in the 6 months after enrolling or lactating women;
• Consumption of dietary supplements (omega-3 fatty acids, probiotics, prebiotics, plant stanols/sterols) in the 4-weeks before the study;
• Presence or history of significant and diagnosed gastrointestinal diseases that, in the opinion of the investigator, could be associated with disturbed gastrointestinal absorption (e.g., resections, diverticula, active and diagnostically confirmed irritable bowel syndrome, malabsorption syndrome);
• Present or recent (within 3-months of screening) use of any other medication which, in the opinion of the investigator, could interfere with the outcome of the study, including but not limited to antithrombotic agents, anti-inflammatory agents and chronic NSAID use (except low-dose prophylactic, proton pump inhibitors (PPIs), antihistamines, if ongoing (3-months) and on a stable dose throughout study period);
• Steroids (over the counter (OTC) NSAIDS, topical steroids and inhalers are allowed)
• Current or planned participation in a weight-loss regimen (including intermediate fasting), including extreme dietary practices or exercise;
• Anorexia nervosa, bulimia or significant eating disorders according to the investigators;
• Having lost >5% of their body weight within 3-months prior to screening;
• Lactose intolerance or milk protein allergy;
• Gluten intolerance;
• Current treatment with medications influencing the parameters of interest (glucose-lowering drugs such as metformin, DPP4 inhibitors, GLP-1 receptor agonists, acarbose, sulfonylureas, glinides, thiazolidinediones, sodium-glucose cotransporter -2 inhibitors, insulin, lactulose, glucocorticoids, immunosuppressive agents, , orlistat, cholestyramine or ezetimibe);
• Antibiotic use in the 3 months before the study;
• Participant has a known allergy to inactive or active ingredients in the study products;
• Participation in other clinical research trials within 90 days prior to randomization;
• Any other condition which in the Investigator's opinion may adversely affect the subject's ability to complete the study or its measures or which may pose significant risk to the subject.