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临床试验/ISRCTN16299902
ISRCTN16299902已完成未知

Increase in colonic PRopionate as a method of prEVENTing weight gain in adults aged 20-40years (iPREVENT)

Imperial College of Science, Technology and Medicine0 个研究点目标入组 270 人开始时间: 2019年2月6日最近更新:

试验速览

阶段
未知
状态
已完成
入组人数
270

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

  • Current inclusion criteria as of 22/04/2021:
  • 1. Males and females aged 20-40 years
  • 2. BMI of 24-27 kg/m2 if of South Asian ethnicity or 25-30 kg/m2 if non-South Asian, and at least one of the following:
  • 2.1. A self-reported weight gain of 2 kg or more over the last 12 months
  • 2.2. Low self-reported physical activity (‘inactive’ or ‘minimally active’ as per IPAQ)
  • 2.3. Low self-reported fruit and vegetable intake (<2 servings of fruit and vegetables per day)
  • 2.4. Self-reported high intake of sugar-sweetened beverages (>1 serving per day)
  • 3. On stable medication (if taking any) at point of screening
  • 4. Written informed consent
  • Previous inclusion criteria:
  • 1. Males and females aged 20-35 years
  • 2. BMI of 24-27kg/m2 if of South Asian ethnicity or 25-30kg/m2 if non-South Asian, and at least one of the following:
  • 2.1. A self-reported weight gain of 2kg or more over the last 12 months
  • 2.2. Low self-reported physical activity (‘inactive’ or ‘minimally active’ as per IPAQ)
  • 2.3. Low self-reported fruit and vegetable intake (< 2 servings of fruit and vegetables per day)
  • 2.4. Self-reported high intake of sugar sweetened beverages (> 1 serving per day)
  • 3. On stable medication (if taking any) at point of screening
  • 4. Written informed consent

排除标准

  • Current exclusion criteria as of 04/01/2022:
  • 1. Diagnosed with chronic disease: Type I and II diabetes, cancer, renal failure, heart disease, organic
  • acidaemia (propionic acidaemia, methyl malonic acidaemia)
  • 2. Diagnosed gastrointestinal condition including coeliac disease, inflammatory bowel disease and irritable bowel syndrome
  • 3. Previous bowel reconstruction surgery
  • 4. Pregnancy or lactation
  • 5. Use of antibiotics at any time in the past 3 months
  • 6. Untreated Vitamin B12 deficiency (<160 ng/l)
  • 7. Taking part in a weight loss program or consuming a weight loss product
  • 8. Have lost 3 kg or more in the last 3 months
  • 9. Any other gastrointestinal upset (such as diarrhoea/constipation in the last 2 weeks,abdominal cramping etc)
  • 10. Any other reason in the opinion of the investigator
  • For sub-study:
  • 1. Known anaemia or as per screening blood results (haemoglobin levels of <130 g/l for males and <110 g/l for females)
  • 2. Allergies or intolerances to any of the ingredients in the set sub-study meals
  • Previous exclusion criteria:
  • 1. Diagnosed chronic disease; Type I and II diabetes, cancer, renal failure, heart disease, organic acidaemia (propionic acidaemia, methyl malonic acidaemia)
  • 2. Diagnosed gastrointestinal condition including coeliac disease, inflammatory bowel disease and irritable bowel syndrome
  • 3. Previous bowel reconstruction surgery
  • 4. Pregnancy or lactation
  • 5. Use of antibiotics at any time in the past 3 months
  • 6. Anaemic AND Vitamin B12 deficient (< 160 ng/L)
  • 7. Taking part in a weight loss program or consuming a weight loss product
  • 8. Have lost 3kg or more in the last 3 months
  • 9. Any other gastrointestinal upset (such as diarrhoea/constipation in the last 2 weeks, abdominal cramping etc)
  • 10. Any other reason in the opinion of the investigator

研究者

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