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临床试验/NCT05939011
NCT05939011已完成不适用

Pilot Investigation of the Ketogenic Diet's Health Effects Through Multi-Omics Assessment

University of Kansas Medical Center2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2022年4月8日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
20
试验地点
2
主要终点
Changes in Advanced Lipid Panel

研究概览

简要总结

The goal of this pilot intervention is to learn about how a well-formulated ketogenic diet (WFKD) impacts various health factors in generally healthy adults. The main questions it aims to answer are:

  • Establish whether an 8-week isocaloric, WFKD improves body composition and metabolic biomarkers in adults without chronic disease.
  • Examine changes in transcriptomic sequencing pathways pre- and post-WFKD intervention.
  • Explore gut microbial changes in adults without chronic disease that consume a WFKD.

Participants will follow a well-formulated ketogenic diet for 8-weeks. Study procedures include:

  • Weekly body weight tracking
  • Daily urinary ketone assessment
  • Pre/post stool samples for gut microbiota analyses
  • Pre/post DXA scans
  • Diet quality tracking through 3-day food records

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Prevention
盲法
None

入排标准

年龄范围
30 Years 至 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • 30 to 55 years
  • Speaks English as primary language
  • BMI 20.0-34.9 kg/m^2

排除标准

  • Certain medications (statin, blood pressure, thyroid hormone replacement, etc.)
  • Prior medical diagnosis of type 1 or type 2 diabetes mellitus, cancer requiring chemotherapy or radiation therapy within 5 years, cardiac event, GI disorders, traumatic brain injury/multiple concussions, hypertension, dyslipidemia, or any diagnosis deemed ineligible by study team
  • History of renal stones
  • Currently lactating
  • Already following a ketogenic diet
  • Adherence to a specialized diet regimen that disallows compliance
  • Use of tobacco or tobacco replacement products within 1 year

结局指标

主要结局

Changes in Advanced Lipid Panel

时间窗: Baseline, 8 Week

Changes in Body Composition-- dual x-ray absorptiometry (DXA)

时间窗: Baseline, 8 Week

Measures of tissue distribution

Changes in Waist Circumference (WC)

时间窗: Baseline, 4 Week, 8 Week

Waist circumference (cm)

Changes in Body Mass Index (BMI)

时间窗: Baseline, 4 Week, 8 Week

Ratio of height and weight in kg/m\^2

Changes in Homeostatic model assessment of Insulin Resistance (HOMA-IR)

时间窗: Baseline, 4 Week, 8 Week

Ratio of fasting glucose and fasting insulin with a conversion factor, unitless

Changes in Inflammation

时间窗: Baseline, 8 Week

Changes in high sensitivity C-reactive protein (hs-CRP) (mg/L)

次要结局

  • Changes in transcriptomic sequencing pathways(Baseline, 8 weeks)
  • Gut microbial changes(Baseline, 8 weeks)

研究者

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

Debra K. Sullivan, PhD, RD

Department Chair, Dietetics and Nutrition

University of Kansas Medical Center

研究点 (2)

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