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临床试验/NCT05598359
NCT05598359尚未招募不适用

TA-65 and Aging Associated Microvascular Dysfunction

Medical College of Wisconsin0 个研究点目标入组 180 人开始时间: 2027年1月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
180
主要终点
Nitric Oxide Mediated Endothelium-Dependent Vasodilation via Laser Doppler Flowmetry Coupled with Intradermal Microdialysis

研究概览

简要总结

The goal of this clinical trial is to test whether activation of telomerase with a dietary supplement (TA-65) improves microvascular function.

详细描述

The purpose of this clinical trial is to examine whether activation of autophagy with TA-65 which activates telomerase, improves microvascular function and blood pressure in an older population

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, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Healthy Adults 18 - 35 and 65+ years of age
  • Subjects with clinical diagnosis of CAD

排除标准

  • will include:
  • 36-64 years of age without clinical diagnosis of CAD
  • Self-reported habitual vigorous exercise (>20 min, 3 times per week, 1 yr)
  • Major Adverse Cardiovascular Event (MACE) in the last year (heart attack, stroke)
  • Heart Failure
  • Renal Impairment
  • >3 Pre-existing Cardiovascular Risk Factors (healthy groups only)
  • Type 1 or type 2 diabetes
  • Uncontrolled hypertension
  • Current tobacco use or within last 6 months
  • BMI > 35
  • Hyperlipidemia
  • Hypercholesterolemia
  • Use of anti-coagulant drugs
  • Use of anti-platelet drugs
  • Erectile dysfunction medication in the past 6 months
  • Use of topical/non-topical steroids in last 6 months
  • Hormone replacement therapy (Post-Menopause or Gender Reassignment)
  • History of retinopathy
  • Documented neuromuscular disorders
  • Porphyria Cutanea Tarda (blistering of skin to sun; photosensitivity)
  • Pregnancy (young female subjects)
  • Allergy to lidocaine
  • Current diagnosis of cancer with or without active anti-cancer treatment (pharmaceuticals) or treatment within last 12 months
  • Active COVID-19 or within the past 3 months

研究组 & 干预措施

TA-65

Experimental

TA-65 (250 U) taken once per day

干预措施: TA-65 (Dietary Supplement)

Placebo

Placebo Comparator

Placebo taken once per day

干预措施: Placebo (Other)

结局指标

主要结局

Nitric Oxide Mediated Endothelium-Dependent Vasodilation via Laser Doppler Flowmetry Coupled with Intradermal Microdialysis

时间窗: 28 days

Cutaneous microvascular function measured via laser Doppler flowmetry coupled with intradermal microdialysis of non-specific nitric oxide synthase inhibitor, L-NAME

次要结局

  • Systemic Blood Pressure(28 days)

研究者

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

William Hughes

Postdoc Fellow

Medical College of Wisconsin

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