跳至主要内容
临床试验/NCT02848131
NCT02848131Enrolling By Invitation2 期

Senescence, Frailty, and Mesenchymal Stem Cell Functionality in Chronic Kidney Disease: Effect of Senolytic Agents

Mayo Clinic4 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2016年7月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
Enrolling By Invitation
发起方
Mayo Clinic
入组人数
30
试验地点
4
主要终点
Change in proportion of senescent cells (representing the total senescent cell burden) present

研究概览

简要总结

The study goal is to assess the effect of senescent cell clearance on senescence burden, physical ability or frailty, and adipose tissue-derived mesenchymal stem cell (MSC) functionality in patients with chronic kidney disease (CKD).

详细描述

The proposed studies will examine cellular senescence and the effect of senolytic therapy on senescent cell burden, frailty, and adipose-derived mesenchymal stem cell function in individuals with diabetic chronic kidney disease.

研究设计

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

入排标准

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

入选标准

  • Age 40-80 years
  • Chronic kidney disease estimated glomerular filtration rate (eGFR) 15-45 ml/min/1.73m2
  • Diabetes mellitus and taking diabetes medications

排除标准

  • Concomitant glomerulonephritis,
  • Nephrotic syndrome,
  • Solid organ transplantation,
  • Autosomal dominant or recessive polycystic kidney disease,
  • Known renovascular disease,
  • Active immunosuppression therapy,
  • Hemoglobin A1c≥10% at screening,
  • History of active substance abuse (including alcohol) within the past 2 years,
  • Current alcohol abuse (>3 alcoholic beverages/day or >21 per week),
  • Body weight >150 kg or body mass index>50
  • Human immunodeficiency virus infection
  • Active hepatitis B or C infection
  • Tyrosine kinase inhibitor therapy
  • Known hypersensitivity or allergy to dasatinib or quercetin
  • Inability to give informed consent
  • Uncontrolled systemic lupus erythematosus
  • Uncontrolled pleural/pericardial effusions or ascites
  • New invasive cancer except non-melanoma skin cancers
  • Invasive fungal or viral infection
  • Inability to tolerate oral medications
  • Total bilirubin>2x upper limit of normal
  • Subjects taking medications that are sensitive to substrates or substrates with a narrow therapeutic range for CYP3A4, CYP2C8, CYP2C9, or CYP2D6 or strong inhibitors or inducers of CYP3A4 (e.g. cyclosporine, tacrolimus or sirolimus). If antifungals are absolutely necessary from an infectious disease perspective, then they will be allowed only if the levels are therapeutic.
  • Subjects on strong inhibitors of CYP3A
  • Subjects on therapeutic doses of anticoagulants (Warfarin (Coumadin);Rivaroxaban (Xarleto); Apixaban (Eliquis); Dabigatran (Pradaxa, Prazaxa) or Other).
  • Subjects on antiplatelet agents ((Clopidogrel (Plavix); Dipyridamole + Asprin (Aggrenox); Ticagrelor (Brilinta); Prasugrel (Effient); Ticlopidine (Ticlid) or Other) who are unable or unwilling to reduce or hold therapy prior to and during the 3-day drug dosing. Subjects may continue their previous regimen on day
  • Subjects on quinolone antibiotic therapy for treatment or for prevention of infections within 10 days
  • Subjects taking H2-antagonists or proton pump inhibitors and unwilling to discontinue therapy 1 week prior and 2 weeks following enrollment.
  • Corrected QT interval (QTc)>450 msec
  • Presence of any condition that the Investigator believes would put the subject at risk or would preclude the patient from successfully completing all aspects of the trial.

研究组 & 干预措施

Group 1: Observational

No Intervention

Observational Only

Group 2: Dasatinib & Quercetin

Active Comparator

The drugs dasatinib and quercetin will be used in this arm

干预措施: Group 2: Dasatinib (Drug)

Group 2: Dasatinib & Quercetin

Active Comparator

The drugs dasatinib and quercetin will be used in this arm

干预措施: Group 2: Quercetin (Drug)

结局指标

主要结局

Change in proportion of senescent cells (representing the total senescent cell burden) present

时间窗: Baseline, Day 14

Assessment of senescence markers in skin, fat, and/or blood at baseline and day 14.

次要结局

  • Change in proportion of senescent mesenchymal stem cells present(Baseline, Day 14)
  • Change in mesenchymal stem cell function(Baseline, Day 14)
  • Change in Frailty index score(Baseline, Day 14)
  • Change in kidney function(Baseline, Day 14, Month 4, Month 12)

研究者

发起方
Mayo Clinic
申办方类型
Other
责任方
Principal Investigator
主要研究者

LaTonya J. Hickson

Principal Investigator

Mayo Clinic

研究点 (4)

Loading locations...

相似试验