JACC: Basic to Translational Science (Oct 2019)

First-in-Man Study of a Cardiac Extracellular Matrix Hydrogel in Early and Late Myocardial Infarction Patients

  • Jay H. Traverse, MD,
  • Timothy D. Henry, MD,
  • Nabil Dib, MD,
  • Amit N. Patel, MD,
  • Carl Pepine,
  • Gary L. Schaer, MD,
  • Jessica A. DeQuach, PhD,
  • Adam M. Kinsey, PhD,
  • Paul Chamberlin, MD,
  • Karen L. Christman, PhD

Journal volume & issue
Vol. 4, no. 6
pp. 659 – 669

Abstract

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Summary: This study evaluated the safety and feasibility of transendocardial injections of VentriGel, a cardiac extracellular matrix hydrogel, in early and late post–myocardial infarction (MI) patients with left ventricular (LV) dysfunction. VentriGel was delivered in 15 patients with moderate LV dysfunction (25% ≤ LV ejection fraction ≤ 45%) who were between 60 days to 3 years post-MI and were revascularized by percutaneous coronary intervention. The primary endpoints were incidence of adverse events and abnormal clinical laboratory results. This first-in-man study established the safety and feasibility of delivering VentriGel in post-MI patients, thus warranting further evaluation in larger, randomized clinical trials. Key Words: biomaterial, catheter, heart failure, injectable, myocardial infarction