HeartWare International, Inc. (
HTWR),
a leading innovator of less invasive, miniaturized circulatory support
technologies that are revolutionizing the treatment of advanced heart
failure, today announced that it has received approval from the
United States Food and Drug Administration (FDA) for the HeartWare
® Ventricular Assist System as a bridge to heart transplantation in patients with end-stage heart failure.
(Photo:
http://photos.prnewswire.com/prnh/20121120/LA17073)
The HeartWare
® Ventricular Assist System features the HVAD
®
pump, a small full-support circulatory assist device (up to 10L/min
flow) designed to be implanted next to the heart, avoiding the abdominal
surgery generally required to implant competing devices. The HVAD
pump, with sintered inflow cannula, weighs approximately 5 ounces and
displaces a volume of approximately 50 milliliters. The HeartWare
System is intended for use as a bridge to cardiac transplantation in
patients who are at risk of death from refractory end-stage left
ventricular heart failure.
The HeartWare System is currently the leading ventricular assist device implanted in patients outside of
the United States, having received CE Marking in the
European Union in 2009, and
Australian Therapeutic Goods Administration (TGA) approval in 2011. Today, more than 2,500 advanced heart failure patients globally have received the HVAD
® pump.
"
FDA approval marks the culmination of an
extensive clinical effort and represents an exciting advance in the
treatment of late-stage heart failure patients," said
Doug Godshall,
President and Chief Executive Officer of HeartWare. "We wish to extend
our most sincere thanks to the patients, and to their families, for
participating in the study of this innovative device, and we also are
grateful to each of the nurses, coordinators, surgeons and cardiologists
who provided care to those patients."
Achieving long-standing goals
"I've had the opportunity to work on the HVAD
®
project since its conception over a decade ago. The goal was to
develop a miniaturized device with an integrated inflow cannula that
could be placed within the pericardial sac, avoiding the necessity of
creating a pump pocket with its attendant infection risks, as well as
simplifying the surgical insertion," stated O.H. "Bud"
Frazier, MD; Chief,
Center for Cardiac Support; Director,
Cardiovascular Surgery Research; and Co-Director,
Cullen Cardiovascular Research Laboratories, at
Texas Heart Institute
and a global pioneer in mechanical circulatory support. "A second goal
was elimination of mechanical bearings to suspend the impeller,
designed to enhance durability and blood handling characteristics.
Those of us who treat these challenging end-stage heart failure patients
are fortunate to have this pericardial, wearless system available for
our patients."
Commencing Commercialization
"Our team is positioned to
commence the commercial rollout of the HeartWare System immediately,
first facilitating broad use by the 50 U.S. hospitals that participated
in our clinical studies, and then with training and expansion to
additional U.S. hospitals," added
Mr. Godshall.
"As always, HeartWare remains committed to enhancing outcomes for
patients with end-stage heart failure and we will continue working to
improve the overall clinical experience with the HVAD."
HeartWare's pre-market approval (PMA) submission included data from the Company's pivotal ADVANCE clinical trial, an
FDA
approved Investigational Device Exemption (IDE) study designed to
evaluate the HeartWare System as a bridge to heart transplantation for
patients with end-stage heart failure. Under ADVANCE, 140 patients at
30 hospitals in the U.S. received the HeartWare investigational device
between August 2008 and February 2010. The ADVANCE study achieved a 94%
survival at 6 months and successfully met its primary endpoint of
establishing non-inferiority between the investigational device and
comparator arm of the study, which was derived from contemporaneous
patients from the Interagency Registry for Mechanically Assisted
Circulatory Support (INTERMACS) [p<0.0001]. Four supplemental
allotments of patients have been granted by the
FDA under a Continued Access Protocol (CAP), encompassing more than 250 additional patients.
To help assure the continued safety and effectiveness of an approved device,
FDA
requires a post-approval study (PAS) as a condition of approval under
21 CFR 814.82(a)(2) to assess device performance in a real-world
setting. HeartWare's PAS is a registry consisting of 600 patients who
receive an HVAD and an additional 600 control patients derived from a
contemporaneous group of continuous flow, intra-corporeal LVAD patients
entered into the INTERMACS database. The data for both arms of the
study will be entered into the INTERMACS registry by the implanting
centers. Other post approval commitments include the transfer of
patients from the ADVANCE IDE study into a post approval database as
well as an obligation to continue training sites in accordance with an
approved training program.
In other clinical development for the HeartWare Ventricular Assist
System, HeartWare has completed enrollment of a 450-patient destination
therapy study at 50 U.S. sites. The final patients were implanted in
May 2012, with a two-year, primary endpoint follow-up period. HeartWare
has requested a Continued Access Protocol allocation for destination
therapy from the FDA.
Conference Call
HeartWare will host a conference call today at 3:00 p.m. U.S. Eastern Time to discuss approval of the HeartWare
® Ventricular Assist System as a bridge to heart
transplantation in patients with end-stage heart failure. The call may
be accessed by dialing 1-855-235-2089 five minutes prior to the
scheduled start time and referencing "HeartWare." For callers outside
the U.S., please dial +1-778-327-3988.
A live webcast of the call will also be available at the Company's website (
www.heartware.com)
by selecting "HeartWare FDA Approval Conference Call" under the section
titled "Corporate Presentations" on the Home Page. A replay of the
conference call will be available through the above weblink immediately
following completion of the call.
About HeartWare International
HeartWare International develops and manufactures miniaturized
implantable heart pumps, or ventricular assist devices, to treat Class
IIIB / IV patients suffering from advanced heart failure. The HeartWare
® Ventricular Assist System features the HVAD
®
pump, a small full-output circulatory support device designed to be
implanted next to the heart, avoiding the abdominal surgery generally
required to implant competing devices. The HeartWare System is approved
in
the United States for the intended use
as a bridge to cardiac transplantation in patients who are at risk of
death from refractory end-stage left ventricular heart failure, and has
received CE Marking in the
European Union and
has been used to treat patients in 27 international countries. The
device is also currently the subject of a U.S. clinical trial for
destination therapy. For additional information, please visit the
Company's website at
www.heartware.com.
HeartWare International, Inc. is a member of the Russell 2000
® and its securities are publicly traded on
The NASDAQ Stock Market and the Australian Securities Exchange.
HEARTWARE
®, HVAD
®, MVAD
® and HeartWare logos are registered trademarks of
HeartWare, Inc.
Forward-Looking Statements
This announcement contains
forward-looking statements that are based on management's beliefs,
assumptions and expectations and on information currently available to
management. All statements that address operating performance, events
or developments that we expect or anticipate will occur in the future
are forward-looking statements, including without limitation our
expectations with respect to the progress of clinical trials and
post-approval studies, regulatory approvals, research and development
activities and commercialization strategies. Management believes that
these forward-looking statements are reasonable as and when made.
However, you should not place undue reliance on forward-looking
statements because they speak only as of the date when made. HeartWare
does not assume any obligation to publicly update or revise any
forward-looking statements, whether as a result of new information,
future events or otherwise. HeartWare may not actually achieve the
plans, projections or expectations disclosed in forward-looking
statements, and actual results, developments or events could differ
materially from those disclosed in the forward-looking statements.
Forward-looking statements are subject to a number of risks and
uncertainties, including without limitation those described in Part I,
Item 1A. "Risk Factors" in our Annual Report on Form 10-K filed with the
Securities and Exchange Commission. We may
update our risk factors from time to time in Part II, Item 1A "Risk
Factors" in our Quarterly Reports on Form 10-Q, Current Reports on Form
8-K, or other filings with the
Securities and Exchange Commission.