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S C I E N C E A N D T E C
H N O L O G Y |
Havana.
October 5, 2005 |
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Cuban
Biopharmaceutical for survival of children with
brain tumors
• Preliminary results of Phase II
clinical trials with CIMAher, carried out by German
company Oncoscience AG, presented at the 37th
Congress of the International Pediatric Oncological
Society in Vancouver, Canada
BY LILLIAM RIERA
- Granma International staff writer?
? UP to 15 months of survival without significant
side effects has been achieved in children suffering
from brain tumors who were treated with the Cuban
biopharmaceutical CIMAher, as part of Phase II of
the clinical trials carried out by the German
Oncoscience AG biotechnical company, which presented
the results at the 37th Congress of the
International Pediatric Oncological Society,
celebrated this past September in Vancouver, Canada.
Obtained by specialists at the Molecular
Immunology Center (CIM) of the island, the humanized
monoclonal antibody CIMAher (TheraCIM, Theraloc, hR3)
is being employed with promising results in the
treatment of brain and neck tumors in combination
with radiotherapy.
The clinical trials which are still underway in
Germany have included 27 patients (children), of
which nine have brain tumors that are very resistant
to other treatments, but that responded to the
monoclonal antibody therapy.
Five of these last cases have demonstrated
excellent clinical benefits; three, stability of the
disease and one, a partial response, according to
information supplied to Granma lnternational
by Rafael Magadán, marketing manager of CIMAB S.A.,
the entity that exclusively represents CIM
therapeutic products in around 20 countries.
CIMAher was registered in Cuba in 2002 and holds
a patent in 17 countries, among them the USA, Canada
(where clinical trials have also been performed) and
others within the European Union.
PRODUCTION PLANT IN CHINA INAUGURATED
A plant dedicated to the production and
commercialization of the biopharmaceutical was
recently inaugurated in the development zone of
Beijing. In attendance were Cuban Government
Minister Ricardo Cabrisas, and Zhang Xiaoqiang, vice
president of the National Development and Reform
Committee of China.
?Undoubtedly this will bring economic results,
but above all it will result in a social impact
permitting a better quality of life for Chinese
patients and, why not, for the infirm of the Asiatic
region?, affirmed Cabrisas, according to a PL report.
The new installation forms part of the Chinese-
Cuban joint enterprise Biotech Pharmaceutical.
In a statement to this news agency, Doctor
Patricia Sierra, responsible for the Cuban part of
the project, explained that the new plant will also
facilitate clinical trials and production of other
monoclonal antibodies and therapeutic vaccinations
generated in CIM. Meanwhile, the installation is
being equipped with the scientific bases and
technologies for joint research in the area of
medicines for the therapy of diverse types of cancer.
It has been affirmed that CIMAher, in combination
with radiotherapy, has been tested on 137 patients
in China with ?significant
effectiveness? and constitutes a ?promise? for the
treatment of tumors of epithelial origin.
In Cuba, the clinical trials of Phases I and II,
respectively demonstrating safety and effectiveness,
were carried out in the Hermanos Ameijeiras
Hospital, the National Institute of Oncology and
Radiobiology, and the Center for Medical-Surgical
Investigations, Dr. Mauro Alfonso, commercial
manager of CIMAB S.A, informed Granma
International last year.
Alfonso assured that studies of CIMAher are to
continue in order to extend its usage to other areas
of the body.
In the modern laboratories of CIM, part of the
West Havana Scientific Complex, a total of 22
products are under investigation, among them
monoclonal antibodies and therapeutic antibodies for
the treatment of various types of cancer. |
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