~51 spots leftby Apr 2026

New Aortic Heart Valves for Aortic Stenosis

Recruiting at30 trial locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Academic
Waitlist Available
Sponsor: Abbott Medical Devices
No Placebo Group

Trial Summary

What is the purpose of this trial?

This trial is testing a new heart valve that can be inserted without open-heart surgery. It targets high-risk patients with severe aortic stenosis. The valve is put in through a small cut and helps the heart pump blood more effectively. This procedure offers an alternative to more invasive surgeries.

Research Team

VP

Vinny Podichetty

Principal Investigator

Abbott Structural Heart

Eligibility Criteria

This trial is for high or extreme surgical risk patients with symptomatic aortic stenosis, confirmed by specific heart function classifications and measurements. Eligible participants must have an aortic valve area of ≤1.0 cm2 among other criteria, but cannot join if they've had recent heart attacks, certain blood disorders, previous heart valve replacements, or severe mitral valve issues.

Inclusion Criteria

I have symptoms of aortic stenosis and my activity is somewhat to severely limited.
My heart valve is severely narrowed, confirmed by an echo test within the last 3 months.
Your aortic annulus and ascending aorta are within a certain size range as measured by a CT scan for the specified valve size.
See 1 more

Exclusion Criteria

You had a heart attack with ST segment elevation on an ECG within the past 30 days.
I had a heart or blood vessel procedure through the skin within the last 30 days.
I have had a stroke or a mini-stroke in the last 6 months.
See 5 more

Treatment Details

Interventions

  • Navitor Titan Valve (35mm) Valve and Large FlexNav™ Delivery System (Heart Valve)
  • Portico™ NG (Navitor) Valve and FlexNav™ Delivery System (Heart Valve)
  • Portico™ NG Valve and FlexNav™ Delivery System (Heart Valve)
Trial OverviewThe study tests the safety and effectiveness of the Navitor (Portico™ NG) Transcatheter Aortic Heart Valve in reducing death rates at 30 days post-operation and minimizing paravalvular leaks in patients who are not good candidates for traditional surgery.
Participant Groups
2Treatment groups
Experimental Treatment
Group I: Portico™ NG (Navitor) valve, FlexNav™ Delivery SystemExperimental Treatment1 Intervention
Portico ™ NG (Navitor) valve implantation with the new generation Portico NG (Navitor) valve (23mm, 25mm, 27mm and 29mm sizes), and the second-generation FlexNav Delivery system (small and large), Portico™ NG (Navitor) Loading System(s) (small and large).
Group II: Navitor Titan ValveExperimental Treatment1 Intervention
Navitor Titan Valve (35mm) implantation with the large FlexNav Delivery system and Navitor Loading System - LG+.

Find a Clinic Near You

Who Is Running the Clinical Trial?

Abbott Medical Devices

Lead Sponsor

Trials
659
Recruited
420,000+
Founded
1888
Headquarters
Abbott Park, Illinois, USA
Known For
Medical Devices Innovation
Top Products
FreeStyle Libre, MitraClip, XIENCE Stents, TECNIS IOLs
Dr. Etahn Korngold profile image

Dr. Etahn Korngold

Abbott Medical Devices

Chief Medical Officer

Medical training at Harvard Medical School and Massachusetts General Hospital

Robert B. Ford profile image

Robert B. Ford

Abbott Medical Devices

Chief Executive Officer since 2020

Bachelor's degree from Boston College, MBA from UC Berkeley, Haas School of Business