Treats Chronic Myeloid Leukemia (CML) in Patients Who Have Become
Resistant to or Intolerant of Two of More Tyrosine Kinase Inhibitors
Protein Synthesis Inhibitor Provides New Treatment Option for CML
Patients who Fail Prior TKI Therapy
JERUSALEM--(BUSINESS WIRE)--Oct. 26, 2012--
Teva Pharmaceutical Industries Ltd. (NYSE: TEVA) announced today that
the U.S. Food and Drug Administration (FDA) approved SYNRIBO (omacetaxine
mepesuccinate) for Injection to treat adult patients with chronic phase
(CP) or accelerated phase (AP) chronic myeloid leukemia (CML) with
resistance and/or intolerance to two or more tyrosine kinase inhibitors
(TKIs). The indication is based upon response rate. There are no trials
verifying an improvement in disease-related symptoms or increased
survival with SYNRIBO. It will be available for prescribing shortly.
Previously, CP and AP CML patients who failed on two or more TKIs have
had limited treatment options. “While the CML treatment landscape has
seen advancements with available TKI treatments, there are still cases
where patients may not be able to continue using TKIs due to issues such
as resistance, intolerance, suboptimal response, and disease
progression,” said Jorge E. Cortes, M.D., deputy chair and professor of
medicine in the Department of Leukemia at The University of Texas MD
Anderson Cancer Center. “With SYNRIBO, physicians will now have access
to another option, offering potential hope to patients who experience
treatment failure.”
SYNRIBO received an accelerated approval that allows the FDA to approve
a drug to treat a serious disease based on clinical data showing that
the drug has an effect on a surrogate endpoint that is reasonably likely
to predict a clinical benefit to patients. The program is designed to
provide patients with earlier access to promising new drugs. Full
approval is expected following submission of more mature data from
pivotal analysis.
“Teva Pharmaceuticals is pleased to bring SYNRIBO to the market for
patients who need additional treatment options when others have failed,”
said Michael R. Hayden, M.D., Ph.D., President of Global R&D and Chief
Scientific Officer of Teva Pharmaceutical Industries Ltd. “SYNRIBO joins
TREANDA and TRISENOX as important hematologic treatment options in the
Teva Oncology portfolio.”
The approval is based on an analysis of combined data subsets from two
Phase II, open-label, multicenter studies. The pooled analysis included
patients who had received 2 or more approved TKIs and, at a minimum, had
evidence of resistance or intolerance to dasatinib and/or nilotinib. 47%
of CP patients and 63% of AP patients had failed treatment with
imatinib, dasatinib, and nilotinib. The majority of patients had also
received other treatments including hydroxyurea, interferon, and
cytarabine.
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For CP patients, 18% (14/76) achieved a major cytogenetic response
(MCyR) with a mean time to MCyR onset of 3.5 months. The median
duration of MCyR for these patients was 12.5 months (Kaplan-Meier
estimate).
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For AP Patients, 14% (5/35) achieved a major hematologic response
(MaHR) with a mean time to response onset of 2.3 months. The median
duration of MaHR for these patients was 4.7 months (Kaplan-Meier
estimate).
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Most common adverse reactions (frequency ≥20%) in chronic and
accelerated phase patients: thrombocytopenia, anemia, neutropenia,
diarrhea, nausea, fatigue, asthenia, injection site reaction, pyrexia,
infection, and lymphopenia
Administered subcutaneously, SYNRIBO will be dosed twice
daily for 14 consecutive days of a 28-day cycle at treatment induction,
and twice daily for seven consecutive days of a 28-day cycle during
maintenance therapy once a response is achieved.
ABOUT CML
Chronic myeloid leukemia (also called chronic myelogenous leukemia) is
one of four main types of leukemia and is a cancer of the blood and bone
marrow. In CML, part of the DNA from one chromosome translocates with
another chromosome to form the Philadelphia chromosome. The
Philadelphia chromosome contains the Bcr-Abl hybrid gene, which leads to
over-production in the bone marrow of tyrosine kinase, an enzyme that
causes too many stem cells to develop into white blood cells
(granulocytes or blasts). The American Cancer Society
estimates that in 2012, there will be 5,430 new cases of CML diagnosed
in the United States, and 610 people will die from the disease.
ABOUT SYNRIBO
The mechanism of action of SYNRIBO has not been fully elucidated but
includes inhibition of protein synthesis. It acts independently of
direct Bcr-Abl binding to reduce protein levels of both the Bcr-Abl
oncoprotein and Mcl-1 which inhibits apoptosis, in vitro. SYNRIBO also
showed activity in mouse models of wild-type and T315I mutated Bcr-Abl
CML. It is the first protein synthesis inhibitor for the treatment of
CML.
IMPORTANT SAFETY INFORMATION
-
Serious adverse reactions, including myelosuppression, bleeding, and
hyperglycemia, have been associated with SYNRIBO. Some reactions, such
as myelosuppression and cerebral hemorrhage, have been fatal. Patients
should be monitored closely for these reactions. Consider dose
modifications for toxicities
-
Women should be advised to avoid becoming pregnant while using SYNRIBO
-
Most common adverse reactions (frequency ≥20%) in chronic and
accelerated phase patients: thrombocytopenia, anemia, neutropenia,
diarrhea, nausea, fatigue, asthenia, injection site reaction, pyrexia,
infection, and lymphopenia
ABOUT TEVA
Teva Pharmaceutical Industries Ltd. (NYSE: TEVA) is a leading global
pharmaceutical company, committed to increasing access to high-quality
healthcare by developing, producing and marketing affordable generic
drugs as well as innovative and specialty pharmaceuticals and active
pharmaceutical ingredients. Headquartered in Israel, Teva is the world's
leading generic drug maker, with a global product portfolio of more than
1,300 molecules and a direct presence in about 60 countries. Teva's
branded businesses focus on CNS, oncology, pain, respiratory and women's
health therapeutic areas as well as biologics. Teva currently employs
approximately 46,000 people around the world and reached $18.3 billion
in net revenues in 2011.
ABOUT TEVA ONCOLOGY
Teva Oncology is the U.S.-based branded oncology division of Teva
Pharmaceutical Industries, Ltd. Teva Oncology is committed to the ever
changing world of cancer care with a portfolio and pipeline across
cancer therapeutics and supportive care.
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Litigation Reform Act of 1995:
The following discussion and analysis contains forward-looking
statements, which express the current beliefs and expectations of
management. Such statements involve a number of known and unknown risks
and uncertainties that could cause our future results, performance or
achievements to differ significantly from the results, performance or
achievements expressed or implied by such forward-looking statements.
Important factors that could cause or contribute to such differences
include risks relating to: our ability to develop and commercialize
additional pharmaceutical products, competition from the introduction of
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medicines, especially Copaxone® (including competition from innovative
orally-administered alternatives as well as from potential generic
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relating to our generic version of Protonix®, the extent to which we may
obtain U.S. market exclusivity for certain of our new generic medicines,
the extent to which any manufacturing or quality control problems damage
our reputation for high quality production and require costly
remediation, our ability to identify, consummate and successfully
integrate acquisitions (including the acquisition of Cephalon), our
ability to achieve expected results through our innovative R&D efforts,
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regulatory pathway for the registration and approval of
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discussed in our Annual Report on Form 20-F for the year ended December
31, 2011, in this report and in our other filings with the U.S.
Securities and Exchange Commission ("SEC"). Forward-looking statements
speak only as of the date on which they are made, and we undertake no
obligation to update any forward-looking statements or other information
contained in this report, whether as a result of new information, future
events or otherwise. You are advised, however, to consult any additional
disclosures we make in our reports to the SEC on Form 6-K. Also note
that we provide a cautionary discussion of risks and uncertainties under
"Risk Factors" in our Annual Report on Form 20-F for the year ended
December 31, 2011. These are factors that we believe could cause our
actual results to differ materially from expected results. Other factors
besides those listed could also adversely affect us. This discussion is
provided as permitted by the Private Securities Litigation Reform Act of
1995.

Source: Teva Pharmaceutical Industries Ltd.
Teva Pharmaceutical Industries Ltd.
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