跳至主要内容
临床试验/NCT04452916
NCT04452916已完成不适用

Physiological Response to Prolonged Fasting in Healthy Volunteers

Charite University, Berlin, Germany1 个研究点 分布在 1 个国家目标入组 55 人开始时间: 2020年11月2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
入组人数
55
试验地点
1
主要终点
Resting Energy Expenditure

研究概览

简要总结

To investigate energy metabolism, anthropometry, blood pressure, gut microbiome, serum metabolome, glucose variability and neural mechanisms of food choice and mood before and after 5 days of fasting as well as their persistence in healthy men and women.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
None

入排标准

年龄范围
20 Years 至 50 Years(Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Men and women
  • •20-50 years
  • •Body mass index 20-30 kg/m2

排除标准

  • •Clinically relevant heart, lung, liver, and kidney diseases
  • •Any prescribed medication (except for oral contraceptives)
  • •Current or chronic infection
  • •Intake of antibiotics within 6 months before study entry
  • •Fasting week within 6 months before study entry
  • •Habitual use of dietary supplements
  • •Food intolerances
  • •Pregnancy, lactation
  • •Vegan diet
  • •In addition for fMRI: sensorineural hearing loss, tinnitus, metal implants, electric devices

研究组 & 干预措施

Waiting list control

Placebo Comparator

Starts with 5 days of Buchinger fasting after a waiting period of 12 weeks

干预措施: Buchinger fasting (Other)

Fasting

Active Comparator

Starts immediately with 5 days of Buchinger fasting

干预措施: Buchinger fasting (Other)

结局指标

主要结局

Resting Energy Expenditure

时间窗: 6-th day of fasting compared to baseline

Measured by indirect calorimetry (kcal/d)

次要结局

  • Resting Respiratory Exchange Ratio(6-th day of fasting and 28 days after fasting compared to baseline)
  • Fecal and serum metabolome(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • Neural correlates of emotion processing(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • Perceived Stress Questionaire (PSQ)(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • International Physical Activity Questionaire (IPAQ, long version)(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • Office systolic blood pressure(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • Fecal microbiome composition(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • Resting Energy Expenditure - Recovery(12 weeks after fasting compared to baseline)
  • Glucose variability(From 3 days before until 6 days after fasting)
  • Office diastolic blood pressure(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • Change in immune cell phenotypes(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • Neural correlates of food-specific delay discounting(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • Perceived Self Efficiency(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • PANAS Positive Affect Subscale (GESIS Panel)(6-th day of fasting and 12 weeks after fasting compared to baseline)
  • PANAS Negative Affect Subscale (GESIS Panel)(6-th day of fasting and 12 weeks after fasting compared to baseline)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Sylvia Bähring, PhD

Principal Investigator

Charite University, Berlin, Germany

研究点 (1)

Loading locations...

相似试验