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临床试验/NCT03541473
NCT03541473已完成不适用

Assessment of Nutrition on Brain Energy Metabolism in Humans Aged 50+: Measurement of Phosphate Metabolites by 31P-MRS

Société des Produits Nestlé (SPN)1 个研究点 分布在 1 个国家目标入组 25 人开始时间: 2018年5月14日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
25
试验地点
1
主要终点
The change in brain NAD+/NADH ratio (RX) after the intake of the nutrition products

研究概览

简要总结

The objective of this research project is to determine in elderly subjects (>50 year old) by 31P-MRS the brain concentration of phosphorous metabolites species and fluxes, before and after consumption of 2 commercially available oral nutrition products

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Basic Science
盲法
Double (Participant, Investigator)

入排标准

年龄范围
50 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Men and women aged between 50 and 75 years
  • Healthy, based on the medical screening visit
  • Normal BMI for age (18.5-29.9 kg/m2)
  • Able to understand and to sign a written informed consent prior to trial entry
  • Informed consent signed

排除标准

  • Known type 1 or type 2 diabetes, on anamnesis
  • Family history of type 2 diabetes (parents)
  • Any other metabolic disease possibly impacting the postprandial glucose and insulin response (on anamnesis, to the opinion of the medical expert)
  • Malabsorptive disorders including but not limited to pancreatitis, Crohn's disease, etc, to the opinion of the medical expert
  • Any ongoing medication impacting dietary fat absorption and metabolism like statins, bile acid sequestrants, lipid lowering medications, or fibrates , to the opinion of the medical expert
  • Any ongoing medication impacting the postprandial glucose and insulin response (like beta blockers), to the opinion of the medical expert
  • Any ongoing medication impacting brain metabolism or function (neuroleptics, antidepressants, anti-epileptics), to the opinion of the medical expert
  • Ongoing chemotherapy
  • Any food supplement intake (e.g. MCT, ketone salts = Calcium, Sodium, Potassium, Magnesium) or special diet (e.g. ketogenic diet) possibly impacting basal ketone levels, to the opinion of the medical expert.
  • Claustrophobia
  • Hearing disorders (the participant placed into the MRS tunnel should be able to hear from the operators, for safety purpose)
  • Having any metallic, electronic, magnetic, or mechanical implants, devices, or objects, for safety reason linked to magnetic field exposure (MRS):
  • Aneurysm clip(s)
  • Cardiac pacemaker
  • Implanted cardioverter defibrillator (ICD)
  • Electronic implant or device
  • Magnetically-activated implant or device
  • Neurostimulation system
  • Spinal cord stimulator
  • Cochlear implant or implanted hearing aid
  • Insulin or infusion pump
  • Implanted drug infusion device, like portacath® for instance
  • Any type of prosthesis or implant
  • Artificial or prosthetic limb
  • Any metallic fragment or foreign body
  • Hearing aid
  • Other implant
  • Subject injured by a metallic object or foreign body
  • Allergy to cow milk or soy proteins
  • Currently participating or having participated in an investigational trial during the past month
  • Subjects not willing and/or not able to comply with scheduled visits and the requirements of the research protocol.
  • Subject having a hierarchical link with the investigator or co-investigators.

研究组 & 干预措施

Peptamen® 1.5 Vanilla

Active Comparator

干预措施: Peptamen® 1.5 Vanilla (Dietary Supplement)

Boost Plus® Vanilla

Placebo Comparator

干预措施: Boost Plus® Vanilla (Dietary Supplement)

结局指标

主要结局

The change in brain NAD+/NADH ratio (RX) after the intake of the nutrition products

时间窗: 31P metabolites and fluxes will be measured during one hour 2 times, one before product intake (control) and the second one 45 min after product intake"

次要结局

未报告次要终点

研究者

发起方
Société des Produits Nestlé (SPN)
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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