PMID- 33509390 OWN - NLM STAT- MEDLINE DCOM- 20210806 LR - 20211101 IS - 1558-3597 (Electronic) IS - 0735-1097 (Linking) VI - 77 IP - 4 DP - 2021 Feb 2 TI - Feasibility Study of the Transcatheter Valve Repair System for Severe Tricuspid Regurgitation. PG - 345-356 LID - S0735-1097(20)37916-X [pii] LID - 10.1016/j.jacc.2020.11.047 [doi] AB - BACKGROUND: Tricuspid regurgitation (TR) is a prevalent disease with limited treatment options. OBJECTIVES: This is the first 30-day report of the U.S. single-arm, multicenter, prospective CLASP TR early feasibility study of the PASCAL transcatheter valve repair system in the treatment of TR. METHODS: Patients with symptomatic TR despite optimal medical therapy, reviewed by the local heart team and central screening committee, were eligible for the study. Data were collected at baseline, discharge, and the 30-day follow-up and were reviewed by an independent clinical events committee and echocardiographic core laboratory. Feasibility endpoints included safety (composite major adverse event [MAE] rate), echocardiographic, clinical, and functional endpoints. RESULTS: Of the 34 patients enrolled in the study, the mean age was 76 years, 53% were women, the mean Society of Thoracic Surgeons score was 7.3%, 88% had atrial fibrillation/flutter, 97% had severe or greater TR, and 79% had New York Heart Association (NYHA) functional class III/IV symptoms. Twenty-nine patients (85%) received implants; at 30 days, 85% of them achieved a TR severity reduction of at least 1 grade, with 52% with moderate or less TR (p < 0.001). The MAE rate was 5.9%, and none of the patients experienced cardiovascular mortality, stroke, myocardial infarction, renal complication, or reintervention. Eighty-nine percent of the patients improved to NYHA functional class I/II (p < 0.001), the mean 6-min walk distance improved by 71 m (p < 0.001), and the mean Kansas City Cardiomyopathy Questionnaire score improved by 15 points (p < 0.001). CONCLUSIONS: In this early experience, the repair system performed as intended, with substantial TR reduction, favorable safety results with a low MAE rate, no mortality or reintervention, and significant improvements in functional status, exercise capacity, and quality of life. (Edwards CLASP TR EFS [CLASP TR EFS]; NCT03745313). CI - Copyright (c) 2021 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved. FAU - Kodali, Susheel AU - Kodali S AD - Columbia University Medical Center, New York, New York, USA. Electronic address: skodali@columbia.edu. FAU - Hahn, Rebecca T AU - Hahn RT AD - Columbia University Medical Center, New York, New York, USA; Cardiovascular Research Foundation, New York, New York, USA. FAU - Eleid, Mackram F AU - Eleid MF AD - Mayo Clinic, Rochester, Minnesota, USA. FAU - Kipperman, Robert AU - Kipperman R AD - Atlantic Health System Morristown Medical Center, Morristown, New Jersey, USA. FAU - Smith, Robert AU - Smith R AD - Baylor Scott & White The Heart Hospital, Plano, Texas, USA. FAU - Lim, D Scott AU - Lim DS AD - University of Virginia Health System, Charlottesville, Virginia, USA. FAU - Gray, William A AU - Gray WA AD - Lankenau Medical Center, Wynnewood, Pennsylvania, USA. FAU - Narang, Akhil AU - Narang A AD - Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA. FAU - Pislaru, Sorin V AU - Pislaru SV AD - Mayo Clinic, Rochester, Minnesota, USA. FAU - Koulogiannis, Konstantinos AU - Koulogiannis K AD - Atlantic Health System Morristown Medical Center, Morristown, New Jersey, USA. FAU - Grayburn, Paul AU - Grayburn P AD - Baylor Scott & White The Heart Hospital, Plano, Texas, USA. FAU - Fowler, Dale AU - Fowler D AD - University of Virginia Health System, Charlottesville, Virginia, USA. FAU - Hawthorne, Katie AU - Hawthorne K AD - Lankenau Medical Center, Wynnewood, Pennsylvania, USA. FAU - Dahou, Abdellaziz AU - Dahou A AD - Cardiovascular Research Foundation, New York, New York, USA. FAU - Deo, Shekhar H AU - Deo SH AD - Edwards Lifesciences, Irvine, California, USA. FAU - Vandrangi, Prashanthi AU - Vandrangi P AD - Edwards Lifesciences, Irvine, California, USA. FAU - Deuschl, Florian AU - Deuschl F AD - Edwards Lifesciences, Irvine, California, USA. FAU - Mack, Michael J AU - Mack MJ AD - Baylor Scott & White The Heart Hospital, Plano, Texas, USA. FAU - Leon, Martin B AU - Leon MB AD - Columbia University Medical Center, New York, New York, USA. FAU - Feldman, Ted AU - Feldman T AD - Edwards Lifesciences, Irvine, California, USA. FAU - Davidson, Charles J AU - Davidson CJ AD - Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA. CN - CLASP TR EFS Investigators LA - eng SI - ClinicalTrials.gov/NCT03745313 PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't PL - United States TA - J Am Coll Cardiol JT - Journal of the American College of Cardiology JID - 8301365 SB - IM CIN - J Am Coll Cardiol. 2021 Feb 2;77(4):357-359. PMID: 33509391 CIN - J Am Coll Cardiol. 2021 May 11;77(18):2350-2351. PMID: 33958134 MH - Aged MH - Aged, 80 and over MH - Cardiac Valve Annuloplasty/*instrumentation/statistics & numerical data MH - Echocardiography MH - Endovascular Procedures/*instrumentation/statistics & numerical data MH - Feasibility Studies MH - Female MH - Humans MH - Male MH - Prospective Studies MH - Treatment Outcome MH - Tricuspid Valve/*surgery MH - Tricuspid Valve Insufficiency/diagnostic imaging/*surgery OTO - NOTNLM OT - PASCAL OT - echocardiography OT - leaflet repair OT - tricuspid valve insufficiency COIS- Author Disclosures This study was funded by Edwards Lifesciences. Dr. Kodali has received grant support from Edwards Lifesciences. Drs. Davidson, Gray, Lim, Smith, Grayburn, Mack, and Leon have received grant support/consulting fees from Edwards Lifesciences. Dr. Hahn has served as a speaker and consultant for Edwards Lifesciences; and has been the Chief Scientific Officer for the Echocardiography Core Laboratory at the Cardiovascular Research Foundation for multiple industry-sponsored trials for which she has received no direct industry compensation. Drs. Deo, Vandrangi, Deuschl, and Feldman are employees of Edwards Lifesciences. All other authors have reported that they have no relationships relevant to the contents of this paper to disclose. EDAT- 2021/01/30 06:00 MHDA- 2021/08/07 06:00 CRDT- 2021/01/29 05:40 PHST- 2020/07/07 00:00 [received] PHST- 2020/11/03 00:00 [revised] PHST- 2020/11/06 00:00 [accepted] PHST- 2021/01/29 05:40 [entrez] PHST- 2021/01/30 06:00 [pubmed] PHST- 2021/08/07 06:00 [medline] AID - S0735-1097(20)37916-X [pii] AID - 10.1016/j.jacc.2020.11.047 [doi] PST - ppublish SO - J Am Coll Cardiol. 2021 Feb 2;77(4):345-356. doi: 10.1016/j.jacc.2020.11.047.