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临床试验/ISRCTN15658653
ISRCTN15658653进行中(未招募)Unknown

Determination of the health impacts of milk kefir on healthy and metabolic syndrome subjects DOMINO study

Imperial College London0 个研究点目标入组 122 人开始时间: 2024年3月27日最近更新:
适应症

试验速览

阶段
Unknown
状态
进行中(未招募)
入组人数
122

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • Healthy participants inclusion criteria:
  • 1. General good health
  • 2. Both gender
  • 3. BMI between 20 and 29.9 kg/m2
  • 4. Aged between 18 and 60 years old
  • 5. Willing to take one daily portion of kefir or placebo and to follow the procedures as well as a 2-3h metabolic exploration day every month of follow-up
  • 6. Written informed consent
  • Metabolic syndrome participants inclusion criteria:
  • 1. Aged between 18 and 65 years old
  • 2. Subjects diagnosed with metabolic syndrome according to the International Diabetes Federation (IDF) criteria
  • 3. Low consumption (max intake 3 servings/week) of kefir or supplements/foods labelled as having probiotic effect during the prior 3 months
  • 4. Consumption of fruits and vegetables = 3 servings per day
  • 5. Willing to take one daily portion of kefir or placebo and to follow the procedures as well as a 2-3h metabolic exploration day every month of follow-up
  • 6. Written informed consent

排除标准

  • Healthy participants exclusion criteria:
  • 1. BMI =30 kg/m2
  • 2. Gastrointestinal disorders of any kind
  • 3. Previous abdominal surgery
  • 4. Lactose intolerance or intolerance to the study products
  • 5. Blood triglyceride > 150 mg/dL
  • 6. Blood total cholesterol > 240 mg/dL or HDL-cholesterol <40 mg/dl (men) or < 50 mg/dl (women)
  • 7. Blood pressure =140/90 mm Hg or taking blood pressure medications
  • 8. Fasting blood glucose >105 mg/dL
  • 9. Pharmacological treatments of any type at enrolment and in the 2 months before the study
  • 10. Consumption of supplements or foods labelled as having a probiotic effect prior 3 months
  • 11. Consumption of Kefir > 3 servings/week during the prior 3 months
  • 12. Menopause women
  • 13. Alcohol consumption exceeding 30g of alcohol/day (1 alcoholic beverage dose = 10g of alcohol) or proven abuse or dependence on another drug. Consumption of more than 3 alcoholic beverages per day is considered abusive. An alcoholic beverage corresponds, for example, to 30 ml of spirits, 120 ml of wine or 330 ml of beer
  • 14. Consumption of fruits and vegetables > 5 servings per day
  • 15. Dietary fibre intake > 30g/1000 kcal per day
  • 16. Pregnant, parturient or breast-feeding woman; for women of childbearing age: positive urine pregnancy test
  • 17. Antibiotics consumption over the prior 1 month before the trial
  • 18. Daily use of laxatives in the 3 months before explorations, or use of drugs that may strongly interfere with the composition of the intestinal microbiota
  • 19. Contemporary participation in other studies
  • 20. Blood donors in the last 2 months
  • 21. Use of lipid-lowering drugs
  • 22. Under antidiabetic treatment
  • 23. Individuals who have lost/ gained = 3 kg in the last 3 months
  • 24. Individuals with unstable medical or psychological conditions which, in the investigator's opinion, could lead the volunteer to be non-compliant or uncooperative during the study, or which could compromise the volunteer's safety or participation in the study
  • 25. Pre-diabetes, type 1 or 2 diabetes
  • 26. Cancer
  • 27. Infectious diseases
  • 28. Cardiovascular disease
  • 29. Hypertension
  • 30. Severe eating disorders (anorexia/bulimia, binge eating disorder, noctophagia, etc.)
  • 31. Severe chronic renal failure (GFR<60mL/min)
  • 32. Hepatocellular insufficiency
  • 33. Exocrine pancreatic insufficiency
  • 34. Known endocrine pathology inducing hyperglycaemia (uncontrolled dysthyroid, acromegaly, hypercorticism, etc.)
  • 35. Previous intestinal or abdominal surgery, bariatric surgery, gallbladder surgery, polyp removal, known gastroparesis, total gastrectomy or colectomy
  • 36. Pathology detectable on clinical examination and medical questioning that may interfere with the study's evaluation criteria
  • 37. Adult subject to a legal protection measure (guardianship, curatorship)
  • 38. Person deprived of liberty by judicial or administrative decision
  • Metabolic syndrome participants exclusion criteria:
  • 1. Lactose intolerance
  • 2. Type 1 diabetes
  • 3. Abnormal thyroid hormone levels
  • 4. Chronic gastrointestinal system disease
  • 6. Severe liver disease
  • 7. Kidney insufficiency
  • 8. Immunodeficiency
  • 9. Taking medication to regulate blood glucose (except metformin) or lipid levels
  • 10. Taking antibiotics prior to one month of the study
  • 11. Taking supplement which may affect the metabolic outcomes such as prebiotic or omega-3
  • 另有 3 项未显示

研究者

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