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临床试验/NL-OMON38384
NL-OMON38384招募中不适用

Metabolic Characterization of Type 2 Diabetic, Obese, Lean Sedentary and Endurance Trained Individuals in vivo, ex vivo and in vitro - Metabolic Phenotyping

Human Biology0 个研究点目标入组 132 人开始时间: 待定最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
132

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

年龄范围
18 至 99(—)

入选标准

  • General inclusion criteria:
  • - Male sex
  • - Generally healthy with specifically no known cardiovascular disease or gastric ulcers, which can affect the study parameters
  • - Stable dietary habits (no weight loss/gain > 3 kg in the last 6 months);Group 1, type 2 diabetes participants:
  • - Ages 40-70 years
  • - BMI > 30 kg/m2
  • - Non-insulin dependent type 2 diabetes
  • - Must be on sulphonylurea(SU)- derivate or metformin therapy for at least six months with a constant dose for at least two months, or on dietary treatment for at least six months
  • - Well-controlled diabetes: HbA1c < 8%
  • - No diabetes related co-morbidities like cardiovascular diseases, diabetic foot, polyneuropathy, retinopathy
  • - No other (genetic) diseases that are associated with altered lipid profiles (including familial hypercholesterolemia and familiar combined hyperlipemia);Group 2, obese healthy control participants:
  • - Ages 40-70 years
  • - BMI > 30 kg/m2
  • - A plasma glucose level lower than 6.1 mmol/L
  • - No family history of diabetes
  • - No medication use
  • - Sedentary lifestyle; No participation in any physical activity for at least 2 years
  • - No other (genetic) diseases that are associated with altered lipid profiles (including familial hypercholesterolemia and familiar combined hyperlipemia);Group 3, endurance trained athletes:
  • - Ages 18-35 years
  • - BMI < 25 kg/m2
  • - No family history of diabetes
  • - No medication use
  • - VO2max > 55ml/kg/min
  • - Active in competitive endurance-exercise activities, 3 times a week for at least 2 years
  • - Stable level of training for at least 6 months
  • - No dyslipidemia (including familial hypercholesterolemia and familiar combined hyperlipemia);Group 4, lean healthy sedentary control participants:
  • - Ages 18-35 years
  • - BMI < 25 kg/m2
  • - No family history of diabetes
  • - No medication use
  • - VO2max < 55ml/kg/min
  • - Plasma glucose < 6.1 mmol/L
  • - Sedentary lifestyle; No participation in physical activity for more than 1 hour per week for at least 2 years
  • - No dyslipidemia (including familial hypercholesterolemia and familiar combined hyperlipemia)

排除标准

  • General exclusion criteria:
  • - Regular smokers
  • - Participation in other studies
  • - Female sex
  • - Insulin dependent diabetic individuals
  • - Participants with diabetes related diseases (diabetic foot, diabetic polyneuropathy, diabetic retinopathy etc.)
  • - Use of Thiazolidines (glitazone/rosiglitazone/pioglitazone/troglitazone)
  • - Use of anti-coagulants (not trombocyte-aggregation inhibitors)
  • - Aberrant ECG (with signs of ischemia or cardiac failure or arrythmias)
  • - Weight gain/loss > 3 kg in the last 6 months
  • - HbA1c < 7.8 in type 2 diabetic individuals
  • - Contraindications for MRS scans:
  • Electronic implants such as pacemakers or neurostimulator
  • Iron-containing foreign bodies in eyes or brain
  • Some hearing aids and artificial (heart) valves which are contraindicated for MRS
  • Claustrophobia
  • - Participants, who do not want to be informed about unexpected medical findings, or do not wish that their physician is informed, cannot participate in the study.
  • - Participants who have been involved in studies (or for medical reasons) with medical radiation (PET-CT scans)

研究者

发起方
Human Biology

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