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MEDIENMITTEILUNG
Exjade®, a breakthrough once-daily oral iron
chelator, receives first approval worldwide in the US
Exjade offers new alternative to burdensome
standard therapy in children and adults who require
blood transfusions for chronic anemias
Approval makes iron chelation more accessible
to patients suffering from diseases such as thalassemia,
sickle cell and myelodysplastic syndromes
(AANEWSWIRE) November 9, 2005 Novartis has announced
the first approval worldwide for Exjade® (deferasirox)
the first and only once-daily oral iron chelator
by the US Food and Drug Administration. Exjade
has been approved for the treatment of chronic iron
overload due to blood transfusions in adults and children
age two and older.
Exjade is the only iron chelator administered as a drink
(the tablets are dispersed in a glass of orange juice,
apple juice or water), compared to the current standard
of care, which often requires a subcutaneous infusion
lasting eight to 12 hours per night, for five to seven
nights a week for as long as the patient continues to
receive blood transfusions or has excess iron within
the body. As a result, many patients may have stopped
or avoided iron chelation therapy, thus risking the
toxic effects of iron overload.
The approval of Exjade is expected to greatly enhance
the acceptance of iron chelaton therapy, especially
for children, and offer a new alternative to the burdensome
continuous infusion therapy. The approval of Exjade
is an advance for people like me, who have been having
blood transfusions and iron chelation for most of our
lives, said Jasmine Williams, who has sickle cell
disease and participated in a clinical trial of Exjade.
With Exjade I wont have to worry about using
my needle and pump. I just have to drink my medicine
and not think about it again until the next day. Exjade
has really made a difference in my life.
Iron overload is a potentially life-threatening and
unavoidable consequence of frequent blood transfusions
used to treat certain types of rare chronic blood disorders,
including thalassemia and sickle cell disease, as well
as other rare anemias and myelodysplastic syndromes.
Signs of iron overload may be detected after transfusion
of about 20 units of blood. If left undiagnosed or untreated,
the excess iron in the body is likely to lead to damage
to the liver, heart and endocrine glands. The body has
no inherent mechanism to remove excess iron, so iron
chelation is used as an effective treatment for transfusion-related
iron overload.
We believe Exjade is a significant breakthrough
that will fill an important gap in protecting patients
from the cumulative toxicity of iron overload by making
iron chelation therapy much more acceptable. Until now,
patients may have avoided the potentially life-saving
benefits of iron chelation because the standard therapy
can be difficult to use, said David Epstein, CEO
of Specialty Medicines and President of Novartis Oncology.
Exjade was approved after being granted priority review
by the FDA and also after the Blood Products Advisory
Committee to the FDA voted unanimously to give Exjade
a positive recommendation for approval. Designated an
orphan drug in the US, Switzerland, Australia, and the
EU, Exjade has also been granted a priority review in
Switzerland, Canada, Australia and New Zealand. Additional
regulatory submissions have been made around the world.
Filing data
The Exjade filings were based on the results of a clinical
trials program that included a Phase III trial, which
showed that after one year Exjade produced reductions
in liver iron concentration (LIC).
The clinical trials, which included more than 1,000
adults and children, were part of the largest prospective
global clinical trials program ever implemented for
an investigational iron chelator. LIC is an indicator
for body iron content in patients receiving blood transfusions.
It is a measure of iron accumulation in the liver. The
studies demonstrated that Exjade, at 20-30 mg/kg/day,
led to the maintenance or reduction of iron burden in
transfused patients with thalassemia and sickle cell
disease as well as other rare anemias and myelodysplastic
syndromes. In the clinical studies, Exjade was generally
well tolerated, with the most frequently reported adverse
events being nausea, vomiting, diarrhea, abdominal pain,
skin rash and increases in serum creatinine. As with
deferoxamine (Desferal®), cases of ocular and auditory
disturbances have been reported.
Mild, non-progressive increases in serum creatinine,
mostly within the normal range, occur in about one-third
of Exjade treated patients. These are dose-dependent,
often resolve spontaneously and can sometimes be alleviated
by reducing the dose. Serum creatinine should be assessed
before initiating therapy and should be monitored monthly
thereafter to determine if dose modification or discontinuation
is necessary. Liver function should be monitored monthly
and if there is an unexplained, persistent, or progressive
increase in serum transaminase levels Exjade should
be interrupted or discontinued.
About iron chelation
In iron chelation, an agent binds to iron in the body
and tissues and helps remove it through the urine and/or
feces. The goal of iron chelation therapy is to remove
the amount of iron administered in transfusions and,
as required, to reduce the existing iron burden. In
many patients the need for transfusions may be life-long.
To date, only deferoxamine is globally available for
the first-line treatment of transfusion related iron
overload. While deferoxamine is effective, due to its
burdensome administration, many patients do not undergo
iron chelation therapy, exposing themselves to the dangers
of iron overload. Novartis believes the approval of
Exjade will not only help patients currently receiving
iron chelation, but also extend the benefits of iron
chelation to those not currently undergoing therapy.
The foregoing release contains forward-looking statements
that can be identified by terminology such as significant
breakthrough/breakthrough, will fill an
important gap, first, is expected,
is likely, potentially, greatly
enhance, or similar expressions, or by express
or implied discussions regarding potential additional
marketing approvals or future sales of Exjade. Such
forward-looking statements involve known and unknown
risks, uncertainties and other factors that may cause
actual results with Exjade to be materially different
from any future results, performance or achievements
expressed or implied by such statements. There can be
no guarantee that Exjade will receive any additional
marketing approvals in any other countries, or that
it will reach any particular sales levels. In particular,
management's expectations regarding commercialization
of Exjade could be affected by, among other things,
additional analysis of Exjade clinical data; new clinical
data; unexpected clinical trial results; unexpected
regulatory actions or delays or government regulation
generally; the company's ability to obtain or maintain
patent or other proprietary intellectual 3/3 property
protection; competition in general; increased government,
industry, and general public pricing pressures; and
other risks and factors referred to in the Company's
current Form 20-F on file with the U.S. Securities and
Exchange Commission. Should one or more of these risks
orun certainties materialize, or should underlying assumptions
prove incorrect, actual results may vary materially
from those anticipated, believed, estimated or expected.
Novartis is providing thein formation in this press
release as of this date and does not undertake any obligation
to update any forward-looking statements contained in
this press release as a result of new information, future
events or otherwise. For prescribing information on
deferoxamine (Desferal®) please contact your local
Novartis affiliate.
More Information For Health-Care Providers: Some clinical
trials with Exjade are ongoing. To learn more about
Exjade clinical trials, health-care providers can call
+44 (0) 1506 814899 or +1-800-340-6843 in the US
About Novartis
Novartis AG (NYSE: NVS) is a world leader in pharmaceuticals
and consumer health. In 2004, the Group's businesses
achieved net sales of USD 28.2 billion and pro forma
net income of USD5.6 billion. The Group invested approximately
USD 4.1 billion in R&D.Headquartered in Basel,Switzerland,
Novartis Group companies employ about 91,700 people
and operate in over 140 countries around the world.
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