Safety and Efficacy Study of Lotus Valve for Transcatheter Aortic Valve Replacement

NCT ID: NCT02202434

Last Updated: 2021-12-17

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

TERMINATED

Clinical Phase

NA

Total Enrollment

1425 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-09-22

Study Completion Date

2021-05-21

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The objective of this study is to evaluate the safety and effectiveness of the Lotus™ Valve System and LOTUS Edge™ Valve System for transcatheter aortic valve replacement (TAVR) in symptomatic subjects with calcific, severe native aortic stenosis who are considered at extreme or high risk for surgical valve replacement.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Aortic Stenosis

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Lotus Valve System - Randomized

Transcatheter aortic valve replacement (TAVR) with Lotus Valve System

Group Type EXPERIMENTAL

Lotus Valve System

Intervention Type DEVICE

Procedure: Transcatheter aortic valve replacement (TAVR)

CoreValve TAVR System - Randomized

Transcatheter aortic valve replacement (TAVR) with CoreValve/Evolut R Transcatheter Aortic Valve Replacement System

Group Type ACTIVE_COMPARATOR

CoreValve/Evolut R Transcatheter Aortic Valve Replacement System

Intervention Type DEVICE

Procedure: Transcatheter aortic valve replacement (TAVR)

Lotus Valve Sytem - Single-arm 21mm Cohort

Transcatheter aortic valve replacement (TAVR) with 21mm Lotus Valve System

Group Type EXPERIMENTAL

Lotus Valve System

Intervention Type DEVICE

Procedure: Transcatheter aortic valve replacement (TAVR)

Lotus Valve System - Single-arm Continued Access Cohort

Transcatheter aortic valve replacement (TAVR) with Lotus Valve System

Group Type EXPERIMENTAL

Lotus Valve System

Intervention Type DEVICE

Procedure: Transcatheter aortic valve replacement (TAVR)

Lotus Valve System - Single-arm Roll-in Cohort

Transcatheter aortic valve replacement (TAVR) with Lotus Valve System

Group Type EXPERIMENTAL

Lotus Valve System

Intervention Type DEVICE

Procedure: Transcatheter aortic valve replacement (TAVR)

LOTUS Edge Valve System - Single-arm Edge Nested Registry

Transcatheter aortic valve replacement (TAVR) with 23mm, 25mm and 27mm LOTUS Edge Valve System.

Group Type EXPERIMENTAL

LOTUS Edge Valve System

Intervention Type DEVICE

Procedure: Transcatheter aortic valve replacement (TAVR)

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Lotus Valve System

Procedure: Transcatheter aortic valve replacement (TAVR)

Intervention Type DEVICE

CoreValve/Evolut R Transcatheter Aortic Valve Replacement System

Procedure: Transcatheter aortic valve replacement (TAVR)

Intervention Type DEVICE

LOTUS Edge Valve System

Procedure: Transcatheter aortic valve replacement (TAVR)

Intervention Type DEVICE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Subject has documented calcific, severe native aortic stenosis with an initial aortic valve area (AVA) of ≤1.0 cm2 (or AVA index of ≤0.6 cm2/m2) and a mean pressure gradient \>40 mm Hg or jet velocity \>4.0 m/s, as measured by echocardiography and/or invasive hemodynamics
2. Subject has a documented aortic annulus size of ≥18 mm and ≤29 mm based on the center's assessment of pre-procedure diagnostic imaging (and confirmed by the Case Review Committee \[CRC\]) and, for the randomized cohort, is deemed treatable with an available size of both test and control device. For the U.S. Continued Access Study cohort the acceptable aortic annulus size is ≥20 mm and ≤27 mm.
3. Subject has symptomatic aortic valve stenosis with New York Heart Association (NYHA) Functional Class ≥ II
4. There is agreement by the heart team (which must include a site investigator interventionalist and a site investigator cardiac surgeon) that subject is at high or extreme operative risk for surgical valve replacement (see note below for definitions of extreme and high risk, the required level of surgical assessment, and CRC confirmation) and that TAVR is appropriate. Additionally, subject has at least one of the following.

* Society of Thoracic Surgeons (STS) score ≥8% -OR-
* If STS \<8, subject has at least one of the following conditions: Hostile chest, porcelain aorta, severe pulmonary hypertension (\>60 mmHg), prior chest radiation therapy, coronary artery bypass graft(s) at risk with re-operation, severe lung disease (need for supplemental oxygen, forced expiratory volume in 1 second \[FEV1\] \<50% of predicted, diffusing capacity of the lungs for carbon monoxide \[DLCO\] \<60%, or other evidence of severe pulmonary dysfunction), neuromuscular disease that creates risk for mechanical ventilation or rehabilitation after surgical aortic valve replacement, orthopedic disease that creates risk for rehabilitation after surgical aortic valve replacement, Childs Class A or B liver disease (subjects with Childs Class C disease are not eligible for inclusion in this trial), frailty as indicated by at least one of the following: 5-meter walk \>6 seconds, Katz Assessment of Daily Living (Katz ADL) score of 3/6 or less, body mass index \<21, wheelchair bound, unable to live independently, age ≥90 years, other evidence that subject is at high or extreme risk for surgical valve replacement (CRC must confirm agreement with site heart team that subject meets high or extreme risk definition)
5. Heart team (which must include a cardiac interventionalist and an experienced cardiac surgeon) assessment that the subject is likely to benefit from valve replacement.
6. Subject (or legal representative) understands the study requirements and the treatment procedures, and provides written informed consent.
7. Subject, family member, and/or legal representative agree(s) and subject is capable of returning to the study hospital for all required scheduled follow up visits.

Note: Extreme operative risk and high operative risk are defined as follows: Extreme Operative Risk: Predicted operative mortality or serious, irreversible morbidity risk ≥50% at 30 days; High Operative Risk: Predicted operative mortality or serious, irreversible morbidity risk ≥15% at 30 days. Risk of operative mortality and morbidity must be assessed via an in-person evaluation by a center cardiac surgeon and must be confirmed by the CRC (which must include an experienced cardiac surgeon).

Exclusion Criteria

1. Subject has a congenital unicuspid or bicuspid aortic valve.
2. Subject has had an acute myocardial infarction (MI) within 30 days prior to the index procedure (defined as Q-wave MI or non-Q-wave MI with total creatine kinase (CK) elevation ≥ twice normal in the presence of creatine kinase-myoglobin band (CK-MB) elevation and/or troponin elevation).
3. Subject has had a cerebrovascular accident or transient ischemic attack within the past 6 months prior to study enrollment.
4. Subject has end-stage renal disease or has glomerular filtration rate (GFR) \<20 (based on Cockcroft-Gault formula).
5. Subject has a pre-existing prosthetic aortic or mitral valve.
6. Subject has severe (4+) aortic, tricuspid, or mitral regurgitation.
7. Subject has a need for emergency surgery for any reason.
8. Subject has a history of endocarditis within 6 months of index procedure or evidence of an active systemic infection or sepsis.
9. Subject has echocardiographic evidence of new intra-cardiac mass, vegetation or intraventricular or paravalvular thrombus requiring intervention.
10. Subject has (hemoglobin) Hgb \<9 g/dL, platelet count \<50,000 cells/mm3 or \>700,000 cells/mm3, or white blood cell count \<1,000 cells/mm3.
11. Subject requires chronic anticoagulation therapy after the implant procedure and cannot be treated with warfarin (other anticoagulants are not permitted in the first month) for at least 1 month concomitant with either aspirin or clopidogrel.
12. Subject has had a gastrointestinal bleed requiring hospitalization or transfusion within the past 3 months, or has other clinically significant bleeding diathesis or coagulopathy that would preclude treatment with required antiplatelet regimen, or will refuse transfusions.
13. Subject has known hypersensitivity to contrast agents that cannot be adequately pre-medicated, or has known hypersensitivity to aspirin, all P2Y12 inhibitors, heparin, nickel, tantalum, titanium, or polyurethanes.
14. Subject has a life expectancy of less than 12 months due to non-cardiac, comorbid conditions based on the assessment of the investigator at the time of enrollment.
15. Subject has hypertrophic obstructive cardiomyopathy.
16. Subject has any therapeutic invasive cardiac or vascular procedure within 30 days prior to the index procedure (except for balloon aortic valvuloplasty or pacemaker implantation, which are allowed).
17. Subject has untreated coronary artery disease, which in the opinion of the treating physician is clinically significant and requires revascularization.
18. Subject has severe left ventricular dysfunction with ejection fraction \<20%.
19. Subject is in cardiogenic shock or has hemodynamic instability requiring inotropic support or mechanical support devices.
20. Subject has severe vascular disease that would preclude safe access (e.g., aneurysm with thrombus that cannot be crossed safely, marked tortuosity, significant narrowing of the abdominal aorta, severe unfolding of the thoracic aorta, or symptomatic carotid or vertebral disease).
21. Subject has thick (\>5 mm) protruding or ulcerated atheroma in the aortic arch
22. Subject has arterial access that is not acceptable for the test and control device delivery systems as defined in the device Instructions For Use.
23. Subject has current problems with substance abuse (e.g., alcohol, etc.).
24. Subject is participating in another investigational drug or device study that has not reached its primary endpoint.
25. Subject has untreated conduction system disorder (e.g., Type II second degree atrioventricular block) that in the opinion of the treating physician is clinically significant and requires a pacemaker implantation. Enrollment is permissible after permanent pacemaker implantation.
26. Subject has severe incapacitating dementia.
Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Boston Scientific Corporation

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

David Rizik, MD

Role: PRINCIPAL_INVESTIGATOR

Scottsdale Healthcare - Shea

Michael J Reardon, MD

Role: PRINCIPAL_INVESTIGATOR

The Methodist Hospital Research Institute

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Banner Good Samaritan

Phoenix, Arizona, United States

Site Status

Scottsdale Healthcare - Shea

Scottsdale, Arizona, United States

Site Status

Scripps Clinic

La Jolla, California, United States

Site Status

Cedars-Sinai Medical Center

Los Angeles, California, United States

Site Status

Veteran's Administration Palo Alto Medical Center

Palo Alto, California, United States

Site Status

University of California at Davis Medical Center

Sacramento, California, United States

Site Status

Stanford University Medical Center

Stanford, California, United States

Site Status

Washington Hospital Center

Washington D.C., District of Columbia, United States

Site Status

Morton Plant Mease Healthcare System

Clearwater, Florida, United States

Site Status

Delray Medical Center

Delray Beach, Florida, United States

Site Status

University of Miami Hospital

Miami, Florida, United States

Site Status

Baptist Cardiac and Vascular Institute

Miami, Florida, United States

Site Status

Emory University Hospital

Atlanta, Georgia, United States

Site Status

Piedmont Hospital

Atlanta, Georgia, United States

Site Status

Evanston Hospital

Evanston, Illinois, United States

Site Status

St. John's Hospital - Prairie Cardiovascular Consultants

Springfield, Illinois, United States

Site Status

St. Vincent's Hospital

Indianapolis, Indiana, United States

Site Status

University of Kansas Hospital

Kansas City, Kansas, United States

Site Status

Union Memorial Hospital

Baltimore, Maryland, United States

Site Status

Beth Israel Deaconess Medical Center

Boston, Massachusetts, United States

Site Status

University of Michigan

Ann Arbor, Michigan, United States

Site Status

Cardiac & Vascular Rearch Center of Northern Michigan - Northern Michigan Hospital

Petoskey, Michigan, United States

Site Status

William Beaumont Hospital

Royal Oak, Michigan, United States

Site Status

Abbott Northwestern Hospital - Minneapolis Heart Institute

Minneapolis, Minnesota, United States

Site Status

University of Minnesota Medical Center

Minneapolis, Minnesota, United States

Site Status

Mayo Clinic

Rochester, Minnesota, United States

Site Status

Washington University School of Medicine - Barnes Jewish Medical Center

St Louis, Missouri, United States

Site Status

Morristown Memorial Hospital

Morristown, New Jersey, United States

Site Status

Kaleida Health

Buffalo, New York, United States

Site Status

North Shore University Hospital

Manhasset, New York, United States

Site Status

Columbia University Medical Center

New York, New York, United States

Site Status

Duke University Medical Center

Durham, North Carolina, United States

Site Status

NC Heart and Vascular Research - Rex Hospital

Raleigh, North Carolina, United States

Site Status

Wake Forest University School of Medicine

Winston-Salem, North Carolina, United States

Site Status

Lindner Center for Research and Education at The Christ Hospital

Cincinnati, Ohio, United States

Site Status

Cleveland Clinic Foundation

Cleveland, Ohio, United States

Site Status

Ohio State University Medical Center

Columbus, Ohio, United States

Site Status

Ohio Health Research and Innovation Institute - Riverside Methodist Hospital

Columbus, Ohio, United States

Site Status

Providence St. Vincent Medical Center

Portland, Oregon, United States

Site Status

Hospital of the University of Pennsylvania

Philadelphia, Pennsylvania, United States

Site Status

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, United States

Site Status

Baylor Heart and Vascular Hospital

Dallas, Texas, United States

Site Status

Medical City Dallas Hospital

Dallas, Texas, United States

Site Status

Methodist DeBakey Heart & Vascular Center

Houston, Texas, United States

Site Status

Methodist Heart Hospital

San Antonio, Texas, United States

Site Status

Inova Fairfax Hospital

Falls Church, Virginia, United States

Site Status

University of Washington Medical Center

Seattle, Washington, United States

Site Status

Swedish Medical Center

Seattle, Washington, United States

Site Status

Aurora St. Luke's Medical Center

Milwaukee, Wisconsin, United States

Site Status

The Prince Charles Hospital

Chermside, Queensland, Australia

Site Status

Monash Medical Centre

Clayton, Victoria, Australia

Site Status

Providence Health - St. Paul's Hospital

Vancouver, British Columbia, Canada

Site Status

McGill University Health Centre, Royal Victoria Hospital

Montreal, Quebec, Canada

Site Status

Clinique Pasteur

Toulouse, Midi-Pyrenees, France

Site Status

Centre Hôpital Universitaire Rangueil

Toulouse, , France

Site Status

Herzzentrum Universität Leipzig

Leipzig, Saxony, Germany

Site Status

Universitares Herzzentrum UKE (Hamburg)

Hamburg, , Germany

Site Status

Erasmus MC - University Medical Center Rotterdam

Rotterdam, , Netherlands

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States Australia Canada France Germany Netherlands

References

Explore related publications, articles, or registry entries linked to this study.

Rizik DG, Rajagopal V, Makkar RR, Bajwa T, Kleiman NS, Linke A, Kereiakes DJ, Waksman R, Thourani VH, Stoler RC, Mishkel GJ, Iyer VS, Buchbinder M, Gotberg M, Bjursten H, Allocco DJ, Reardon MJ. Long-term Outcomes of Transcatheter Aortic Valve Replacement With the Lotus Valve vs CoreValve/EvolutR: A Secondary Analysis of the REPRISE III Randomized Clinical Trial. JAMA Netw Open. 2022 Oct 3;5(10):e2238792. doi: 10.1001/jamanetworkopen.2022.38792.

Reference Type DERIVED
PMID: 36301543 (View on PubMed)

Goel K, O'Leary JM, Barker CM, Levack M, Rajagopal V, Makkar RR, Bajwa T, Kleiman N, Linke A, Kereiakes DJ, Waksman R, Allocco DJ, Rizik DG, Reardon MJ, Lindman BR. Clinical Implications of Physical Function and Resilience in Patients Undergoing Transcatheter Aortic Valve Replacement. J Am Heart Assoc. 2020 Sep;9(17):e017075. doi: 10.1161/JAHA.120.017075. Epub 2020 Aug 28.

Reference Type DERIVED
PMID: 32856530 (View on PubMed)

Meduri CU, Kereiakes DJ, Rajagopal V, Makkar RR, O'Hair D, Linke A, Waksman R, Babliaros V, Stoler RC, Mishkel GJ, Rizik DG, Iyer VS, Schindler J, Allocco DJ, Meredith IT, Feldman TE, Reardon MJ. Pacemaker Implantation and Dependency After Transcatheter Aortic Valve Replacement in the REPRISE III Trial. J Am Heart Assoc. 2019 Nov 5;8(21):e012594. doi: 10.1161/JAHA.119.012594. Epub 2019 Oct 23.

Reference Type DERIVED
PMID: 31640455 (View on PubMed)

Reardon MJ, Feldman TE, Meduri CU, Makkar RR, O'Hair D, Linke A, Kereiakes DJ, Waksman R, Babliaros V, Stoler RC, Mishkel GJ, Rizik DG, Iyer VS, Gleason TG, Tchetche D, Rovin JD, Lhermusier T, Carrie D, Hodson RW, Allocco DJ, Meredith IT; Reprise III Investigators. Two-Year Outcomes After Transcatheter Aortic Valve Replacement With Mechanical vs Self-expanding Valves: The REPRISE III Randomized Clinical Trial. JAMA Cardiol. 2019 Mar 1;4(3):223-229. doi: 10.1001/jamacardio.2019.0091.

Reference Type DERIVED
PMID: 30810703 (View on PubMed)

Asch FM, Vannan MA, Singh S, Khandheria B, Little SH, Allocco DJ, Meredith IT, Feldman TE, Reardon MJ, Weissman NJ. Hemodynamic and Echocardiographic Comparison of the Lotus and CoreValve Transcatheter Aortic Valves in Patients With High and Extreme Surgical Risk: An Analysis From the REPRISE III Randomized Controlled Trial. Circulation. 2018 Jun 12;137(24):2557-2567. doi: 10.1161/CIRCULATIONAHA.118.034129. Epub 2018 Mar 12.

Reference Type DERIVED
PMID: 29530883 (View on PubMed)

Feldman TE, Reardon MJ, Rajagopal V, Makkar RR, Bajwa TK, Kleiman NS, Linke A, Kereiakes DJ, Waksman R, Thourani VH, Stoler RC, Mishkel GJ, Rizik DG, Iyer VS, Gleason TG, Tchetche D, Rovin JD, Buchbinder M, Meredith IT, Gotberg M, Bjursten H, Meduri C, Salinger MH, Allocco DJ, Dawkins KD. Effect of Mechanically Expanded vs Self-Expanding Transcatheter Aortic Valve Replacement on Mortality and Major Adverse Clinical Events in High-Risk Patients With Aortic Stenosis: The REPRISE III Randomized Clinical Trial. JAMA. 2018 Jan 2;319(1):27-37. doi: 10.1001/jama.2017.19132.

Reference Type DERIVED
PMID: 29297076 (View on PubMed)

Provided Documents

Download supplemental materials such as informed consent forms, study protocols, or participant manuals.

Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

S2282

Identifier Type: -

Identifier Source: org_study_id