Thursday, December 01, 2011

Vaccine Targeting Latent TB Enters Clinical Testing


One-third of the World's People have Latent TB
COPENHAGEN, DENMARK/ROCKVILLE, MD, USA, December 1, 2011 – Statens Serum Institut and Aeras today announce the initiation of the first Phase I clinical trial of a new candidate TB vaccine designed to protect people latently infected with TB from developing active TB disease.  The trial is being conducted by the South African Tuberculosis Vaccine Initiative (SATVI) at its field site in Worcester, in the Western Cape province of South Africa. Dr. Hassan Mahomed is the principal investigator.

“Two billion men, women and children live with latent TB infection,” said Jim Connolly, President and Chief Executive Officer of Aeras. “It’s daunting to comprehend that there is a vast reservoir of people with a 5-10% lifetime risk of becoming sick with TB. A vaccine that prevents TB disease in this population could save millions of lives, and this trial is a first step in assessing a vaccine candidate designed for this purpose.”

The candidate TB vaccine (SSI H56-IC31) is a subunit vaccine containing recombinant TB proteins formulated in a proprietary adjuvant IC31® from Intercell. It is being developed under a consortium of researchers led by Peter Andersen at the Statens Serum Institut (SSI) based in Copenhagen.  The consortium is supported as part of the Grand Challenges in Global Health, an initiative that fosters scientific breakthroughs needed to prevent, treat and cure diseases of the developing world. 

“The development of urgently needed new TB vaccines requires a global effort,” said Prof. Peter Andersen, the Vice President of Vaccine Research & Development at SSI. “The advancement of this candidate from an idea to the clinic working in collaboration first with the Grand Challenges consortium and now with Aeras and SATVI is an important and exciting milestone for all the researchers involved.”

This clinical trial will be the first to test this vaccine candidate in people.  It will assess the safety and immunogenicity of SSI H56-IC31 in 25 adults, including participants with and without latent TB infection. SSI H56-IC31 has been tested in several pre-clinical studies with no safety concerns and has shown efficacy in small animal models administered both before infection and to latently infected animals. The vaccine was also shown to control clinical disease and reactivation in a non-human primate model. This is the first time a South African research institute has led a first-in-human Phase I clinical trial of a new TB vaccine.

“SATVI is delighted to be part of the trial at this early stage, which is testament to the high-regard that the developers have for our TB vaccine clinical research expertise to conduct these crucial early trials in humans,” said SATVI Director, Professor Willem Hanekom.

SSI H56-IC31 is being developed for both adolescent and adult populations.  The trial has been approved by the Medicines Control Council of South Africa. Preliminary results of this trial are expected at the end of 2012.

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About Statens Serum Institut (SSI)
SSI (www.ssi.dk) is a state owned enterprise under the Danish Ministry of Health and Prevention. The Institute is integrated in the national Danish health services. SSI´s mission is to prevent and control infectious diseases, biological threats, and congenital disorders. The institute strives to be a highly-regarded and internationally recognized research, production and service enterprise.

About Aeras
Aeras (www.aeras.org) is a non-profit product development organization dedicated to the development of effective vaccines and biologics to prevent TB across all age groups in an affordable and sustainable manner. Aeras has invented or supported the development of six TB vaccine candidates, which are undergoing Phase I and Phase II clinical testing in Africa, Asia, North America and Europe. Aeras receives funding from the Bill & Melinda Gates Foundation, other private foundations, and governments. Aeras is based in Rockville, Maryland, USA where it operates a state-of-the-art manufacturing and laboratory facility, and Cape Town, South Africa. 
 COPENHAGEN, DENMARK/ROCKVILLE, MD, USA, December 1, 2011 – Statens
Serum Institut and Aeras today announce the initiation of the first Phase I clinical trial of
a new candidate TB vaccine designed to protect people latently infected with TB from
developing active TB disease. The trial is being conducted by the South African
Tuberculosis Vaccine Initiative (SATVI) at its field site in Worcester, in the Western
Cape province of South Africa. Dr. Hassan Mahomed is the principal investigator.
“Two billion men, women and children live with latent TB infection,” said Jim Connolly,
President and Chief Executive Officer of Aeras. “It’s daunting to comprehend that there
is a vast reservoir of people with a 5-10% lifetime risk of becoming sick with TB. A
vaccine that prevents TB disease in this population could save millions of lives, and this
trial is a first step in assessing a vaccine candidate designed for this purpose.”
The candidate TB vaccine (SSI H56-IC31) is a subunit vaccine containing recombinant
TB proteins formulated in a proprietary adjuvant IC31® from Intercell. It is being
developed under a consortium of researchers led by Peter Andersen at the Statens Serum
Institut (SSI) based in Copenhagen. The consortium is supported as part of the Grand
Challenges in Global Health, an initiative that fosters scientific breakthroughs needed to
prevent, treat and cure diseases of the developing world.
“The development of urgently needed new TB vaccines requires a global effort,” said
Prof. Peter Andersen, the Vice President of Vaccine Research & Development at SSI.
“The advancement of this candidate from an idea to the clinic working in collaboration
first with the Grand Challenges consortium and now with Aeras and SATVI is an
important and exciting milestone for all the researchers involved.”
This clinical trial will be the first to test this vaccine candidate in people. It will assess
the safety and immunogenicity of SSI H56-IC31 in 25 adults, including participants with
and without latent TB infection. SSI H56-IC31 has been tested in several pre-clinical
studies with no safety concerns and has shown efficacy in small animal models
administered both before infection and to latently infected animals. The vaccine was also
shown to control clinical disease and reactivation in a non-human primate model. This is
the first time a South African research institute has led a first-in-human Phase I clinical
trial of a new TB vaccine.
“SATVI is delighted to be part of the trial at this early stage, which is testament to
the high-regard that the developers have for our TB vaccine clinical research expertise to
conduct these crucial early trials in humans,” said SATVI Director, Professor Willem
Hanekom.
SSI H56-IC31 is being developed for both adolescent and adult populations. The trial
has been approved by the Medicines Control Council of South Africa. Preliminary results
of this trial are expected at the end of 2012.
#
About Statens Serum Institut (SSI)
SSI (www.ssi.dk) is a state owned enterprise under the Danish Ministry of Health and
Prevention. The Institute is integrated in the national Danish health services. SSI´s
mission is to prevent and control infectious diseases, biological threats, and congenital
disorders. The institute strives to be a highly-regarded and internationally recognized
research, production and service enterprise.
About Aeras
Aeras (www.aeras.org) is a non-profit product development organization dedicated to the
development of effective vaccines and biologics to prevent TB across all age groups in an
affordable and sustainable manner. Aeras has invented or supported the development of
six TB vaccine candidates, which are undergoing Phase I and Phase II clinical testing in
Africa, Asia, North America and Europe. Aeras receives funding from the Bill & Melinda
Gates Foundation, other private foundations, and governments. Aeras is based in
Rockville, Maryland, USA where it operates a state-of-the-art manufacturing and
laboratory facility, and Cape Town, South Africa.


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