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临床试验/NCT04179643
NCT04179643已完成1 期

Phase 1 Open Label, Dose Escalation Trial of Intracoronary Infusion of AB-1002 in Subjects With NYHA Class III Heart Failure

AskBio Inc7 个研究点 分布在 1 个国家目标入组 11 人开始时间: 2019年11月20日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
发起方
AskBio Inc
入组人数
11
试验地点
7
主要终点
Observed and change from baseline in Peak VO2

研究概览

简要总结

This is a Phase 1, prospective, multi-center, open-label, sequential dose escalation study to explore the safety, feasibility, and efficacy of a single intracoronary infusion of AB-1002 in patients with NYHA Class III heart failure. 11 participants with non-ischemic cardiomyopathy were enrolled. All participants were followed until 12 months post treatment intervention, and then underwent long-term follow-up via semi-structured telephone questionnaires every 6 months for an additional 24 months (+/- 30 days).

详细描述

The safety endpoints will be assessed over the 12-month follow-up period

  • Adverse Events
  • Clinical laboratory tests
  • Vital signs
  • Electrocardiograms

Efficacy Endpoints

The efficacy endpoints assessed from baseline to 6 and 12 months will include the following:

  • Observed and changes from baseline in peak VO2 assessed by cardiopulmonary exercise testing
  • Observed and changes from baseline in 6-minute walk test
  • Observed and changes from baseline in NYHA Classification
  • Total number of days alive out-of-hospital

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Sequential
主要目的
Treatment
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

入选标准

  • Age >18 years of age
  • Chronic non-ischemic cardiomyopathy
  • LVEF 15% ≤ 30% by transthoracic echocardiography (TTE) within 6 months prior to enrollment
  • NYHA Class III HF for a minimum of 3 months HF despite appropriate medical therapy (defined below):
  • Treatment with appropriate HF therapy as tolerated, including, but not limited to:
  • Beta blocker therapy and angiotensin converting enzyme (ACE) inhibitor or angiotensin receptor blocker (ARB) or sacubitril/valsartan combination therapy (Entresto) for ≥ 90 days prior to enrollment. May also receive aldosterone antagonist therapy. Doses of the above medications must be stable for ≥ 30 days prior to enrollment; and
  • Cardiac resynchronization therapy (CRT), if clinically indicated, must have been implanted ≥ 90 days prior to enrollment. Internal cardioverter defibrillator (ICD) must be implanted, if clinically indicated ≥ 30 days prior to enrollment
  • Females of childbearing potential must use at least one of the following acceptable birth control methods throughout the study and for 6 months after IP administration:
  • Surgically sterile (bilateral tubal ligation, hysterectomy, bilateral oophorectomy) 6 months minimum prior to IP administration
  • Intrauterine device in place for at least 90 days prior to receiving IP
  • Barrier methods (diaphragm plus spermicide or condom) starting at least 30 days prior to receiving IP
  • Abstinence (the subject must be willing to remain abstinent from screening to 6 months after receiving IP). Females are allowed to claim abstinence as their method of contraception only when it is the preferred and usual lifestyle of the subject
  • Surgical sterilization of the partner(s) (vasectomy) for >180 days prior to IP administration
  • Hormonal contraceptives starting > 90 days prior to IP. If hormonal contraceptives are started less than 90 days prior to receiving IP, subjects must agree to use a barrier method (diaphragm plus spermicide or condom) from screening through 90 days after initiation of hormonal contraceptives
  • Males subjects capable of fathering a child:
  • Must agree to use a condom from IP administration through 6 months after the time of IP administration
  • Must agree not to donate sperm for 6 months after time of receiving IP
  • Documented evidence of vasectomy in males for 180 days minimum prior to receiving IP is an acceptable form of contraception
  • Males who claim abstinence as their method of contraception are allowed provided they agree to use barrier methods should they become sexually active from screening through 6 months after receiving IP. Males are allowed to claim abstinence as their method of contraception only when it is the preferred and usual lifestyle of the subject
  • Ability to sign Informed Consent Form (ICF) and Release of Medical Information Form
  • Appropriate candidate for protocol-specified intracoronary infusion in the judgment of the infusing interventional cardiologist
  • Cohort 3: medical history documentation of PLN-R14Del mutation and an ICD in situ (at least 30 days prior to enrollment)

排除标准

  • Chronic ischemic cardiomyopathy
  • Intravenous (IV) inotropic therapy, intra-aortic balloon pump (IABP) or percutaneous cardiac assist device therapy within 30 days prior to enrollment
  • Restrictive cardiomyopathy, obstructive cardiomyopathy, pericardial disease, amyloidosis, infiltrative cardiomyopathy, uncorrected thyroid disease, or dyskinetic LV aneurysm
  • Cardiac surgery or percutaneous coronary intervention (PCI) within 30 days prior to enrollment
  • Third degree heart block
  • Clinically significant myocardial infarction (MI) in the judgment of the subject's physician (e.g., ST elevation MI [STEMI] or large non-STEMI) within 6 months prior to enrollment
  • Prior heart transplantation, left ventricular reduction surgery (LVRS), cardiomyoplasty, passive restraint device (e.g., CorCap™ Cardiac Support Device), surgically implanted LVAD or cardiac shunt
  • Likely to receive cardiac resynchronization therapy, cardiomyoplasty, LV reduction surgery, heart transplant, conventional revascularization procedure, or valvular repair within 3 months of IP dosing
  • Known hypersensitivity to contrast dyes used for angiography; history of, or likely need for, high-dose steroid pretreatment prior to contrast angiography
  • Expected survival < 1 year in the judgment of the investigator
  • Active or suspected infection within 48 hours prior to enrollment as evidenced by fever or positive culture
  • Known intrinsic liver disease (e.g., cirrhosis, hepatitis A, chronic hepatitis B or hepatitis C virus infection). If serology is positive and PCR is negative, subject may be eligible (confirm with medical monitor).
  • Liver function tests (alanine aminotransferase [ALT], aspartate aminotransferase [AST], alkaline phosphatase) > 2x upper limit of normal (ULN) within 30 days prior to enrollment.
  • Renal Failure, dialysis dependent or serum creatinine > 2.5 mg/dl within 30 days prior to enrollment
  • Bleeding diathesis or thrombocytopenia defined as platelets <50,000 platelets/μL within 30 days prior to enrollment
  • Anemia defined as hemoglobin <10 g/dL or transfusion dependent within 30 days prior to enrollment
  • Neutropenia defined as absolute neutrophils <1500 mm3 within 30 days prior to enrollment
  • Known AIDS or HIV-positive status, or a previous diagnosis of immunodeficiency with an absolute neutrophil count <1000 cells/mm3
  • Previous participation in a study of gene transfer
  • Receiving investigational intervention or participating in another clinical study within 30 days or within 5 half-lives of another investigational drug administration prior to administration of NAN-101 that may impact the therapeutic potential of NAN-
  • Pregnancy or breastfeeding at the time of screening

研究组 & 干预措施

1.08E14vg AB-1002

Experimental

Intracoronary Infusion of 1.08E14vg AB-1002 to 6 subjects

干预措施: 3 x 10e13vg AB-1002 (Biological)

PLN-R14Del patients: 3.25E13vg AB-1002

Experimental

Intracoronary Infusion of AB-1002 at 3.25E13vg up to 6 subjects with PLN-R14Del genetic mutation

干预措施: 3 x 10e13vg AB-1002 (Biological)

3.25E13vg AB-1002

Experimental

Intracoronary Infusion of 3.25E13vg AB-1002 up to 6 subjects

干预措施: 3 x 10e13vg AB-1002 (Biological)

结局指标

主要结局

Observed and change from baseline in Peak VO2

时间窗: Measured at screening, month 6, 9 and month 12

Cardiopulmonary exercise testing using a modified Bruce protocol

Observed and change from baseline in Echocardiographic assessment in Left Ventricular Ejection Fraction

时间窗: Measured at screening, 18-24 hours post intervention, week 4, Month 3, Month 6 and Month 12

Echocardiography LVEF measurement

次要结局

  • Observed and change from baseline in 6-minute walk test distance(Measured at screening, Month 3, Month 6 and month 12)

研究者

发起方
AskBio Inc
申办方类型
Industry
责任方
Sponsor

研究点 (7)

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