Fiber Supplementation to Increase Short Chain Fatty Acid Production in Patients With Type II Diabetes and Heart Failure With Preserved Ejection Fraction - the FERMENT HFpEF Trial
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 30
- 试验地点
- 2
- 主要终点
- Changes in Short Chain Fatty Acid (SCFA) butyrate levels - plasma
研究概览
简要总结
The study team is studying how increasing dietary fiber, specifically through adding potato starch to participant's diet, may impact the species of bacteria in participant's gut microbiome. The study team also wants to understand if adding potato starch to participant's diet helps these bacteria make more short chain fatty acids, a byproduct the team thinks may benefit participant's health.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Health Services Research
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •A confirmed clinical diagnosis of stable HFpEF on maximally tolerated Heart Failure (HF) medical regimen (without changes in dosage in the prior month)
- •Left ventricular ejection fraction of >50% documented in the prior 12 months
- •A confirmed clinical diagnosis of Type II diabetes (T2DM) with glycated hemoglobin <10% without changes in medical regimen in the past month.
排除标准
- •Current usage of pre- or probiotic usage
- •Antibiotic usage in the past 6 months
- •Current participation in another interventional clinical trial
- •History of potato allergy or potato starch allergy, inflammatory bowel syndrome, inflammatory bowel disease, bowel resection, Roux-en-Y gastric bypass surgery, celiac disease, Crohn's disease, or colorectal cancer
- •Hypoglycemic episode with blood glucose 70 milligrams per deciliter (mg/dL) within the last month
- •Stage IV-V chronic kidney disease
- •Pregnancy (self-reported)
- •Comorbidity limiting survival to < 12 months
结局指标
主要结局
Changes in Short Chain Fatty Acid (SCFA) butyrate levels - plasma
时间窗: Baseline, approximately 4 weeks
Plasma samples will be analyzed.
Changes in acetate levels- stool
时间窗: Baseline, approximately 4 weeks
Stool will be analyzed.
Changes in acetate levels- plasma
时间窗: Baseline, approximately 4 weeks
Plasma samples will be analyzed.
Changes in propionate levels- plasma
时间窗: Baseline, approximately 4 weeks
Plasma samples will be analyzed.
Changes in Short Chain Fatty Acid (SCFA) butyrate levels - stool
时间窗: Baseline, approximately 4 weeks
Stool will be analyzed.
Changes in propionate levels - stool
时间窗: Baseline, approximately 4 weeks
Stool will be analyzed.
次要结局
未报告次要终点
研究者
Scott L. Hummel
Associate Professor
University of Michigan
