Hit me! While
many Big Pharmas have shied away from central nervous system drugs lately, at
least one is placing bets on early-stage scientific advancements in neuroscience. AstraZeneca's
new neuroscience innovative medicines unit (iMED) is still a virtual company division,
but it is showing some real concrete progress in its deal-making, making a pair
of deals that redouble its commitment to neurodegenerative diseases.
On July 12 (a warm summer's evening, on a train bound for nowhere?), it announced its second and third agreements
since the division was set up earlier this year, acquiring a portfolio of small
molecule assets from the U.S. company Link Medicine and, separately, entering
into a research alliance, dubbed the A5 alliance, with four academic
laboratories to evaluate the role of apolipoprotein E4 (ApoE) in Alzheimer's
disease.
In the Link Medicine deal, AZ's neuroscience iMED has
acquired a number of molecules in the clinical and preclinical stage that
target the enzyme farnesyltransferase and modulate autophagy – the process
whereby cells degrade and recycle their own misfolded or damaged proteins.
Neurodegenerative diseases such as Parkinson's and Alzheimer's diseases are
characterized by a build-up of such incorrectly folded, aggregated or
neurotoxic proteins.
Established in 2005 by two
philanthropists and Harvard Medical School neuroscience researcher Peter
Lansbury, Link Medicine will receive unspecified upfront and milestone payments, while AZ
will assume all R&D activities with the programs. Link Medicine has courted
little publicity since it was established, although it did raise $40 million
from a couple of VCs, Clarus Ventures and SV Life Sciences, in 2008, in a
series C funding round.
With the A5 alliance, AZ will join with Dr. Steven Paul of
Weill Cornell Medical College, Dr. David Holtzman of Washington University, St.
Louis, Dr. Peter Davies of the Feinstein Institute for Medical Research, and
Dr. Cheryl Wellington of the University of British Columbia, to try to
identify, validate and risk reduce ApoE-related drug targets in Alzheimer's.
Although ApoE is well-known to be a risk factor in Alzheimer's, second only in
importance to age, no drugs have been developed which target ApoE-related
mechanisms. AZ will fund the research. Since being set up in February 2012, AZ's neuroscience
iMED, through the pharma's biologics arm MedImmune, has also forged an agreement with the U.S. company Axerion Therapeutics
involving preclinical antibodies for Alzheimer's disease.
As AZ places its bets, some other companies have doubled down with pairs of deals. We hope you'll take a chance on us with the latest installment of...
Verastem/Pfizer
and Verastem/Eisai: Verastem had a
busy week, striking two separate deals that will help build its cancer stem
cell-focused pipeline. On July 11, Verastem in-licensed Pfizer Inc.’s focal
adhesion kinase (FAK) inhibitor formerly known as PF-04554878, which Pfizer
decided to stop developing after a strategic review of its portfolio. Pfizer is
not currently developing any FAK inhibitors, but GlaxoSmithKline Inc. and
Boehringer Ingelheim GMBH are both developing compounds against this target
that are currently in Phase I. VS-6063, as the compound will
now be known, has completed a Phase I safety study in 36 patients with advanced
solid tumors that was presented at the American Society of Clinical Oncology
meeting last year. The study showed that the compound was well-tolerated and
showed signs of clinical activity. Verastem will receive all intellectual
property surrounding ’6063, including a composition of matter patent that will
last until 2029, and in exchange Pfizer will reportedly receive an upfront
payment of $1.5 million in cash, about $2 million in stock and the potential to
earn $125 million in milestones. Verastem will be solely responsible for the
development of the compound. Hours later, the company announced that it inked a deal with Eisai Inc. to collaborate on its Wnt inhibitor program, based on its
compound VS-507. The 12-month collaboration will focus on analogs of VS-507 and
Verastem will have full ownership of any compounds that result. Verastem will
use its Wnt signaling and cancer stem cell assays to test the resulting analog
compounds for selectivity. Eisai will be eligible for royalities and will have
the right of first negotiation on any compounds that result. Having concluded
the agreement with Eisai, Verastem announced that it will deprioritize the
development of ‘507 as it pushes the FAK inhibitor program into the clinic. –
Lisa LaMotta
Alnylam/Ascletis:
Looking for a partner for its Phase
II-ready RNAi candidate for hepatocellular carcinoma (HCC) for more than a year
now, Alnylam found one – at least for China and three other small Asian markets
– in a licensing deal with U.S./China hybrid Ascletis. Announced July 12, the
deal provides Ascletis, headquartered in both Hangzhou, China, and Research
Triangle Park, N.C., with rights to develop and commercialize ALN-VSP in China,
Hong Kong, Macau and Taiwan. Although Alnylam is eligible for milestones and
sales royalties, it receives no upfront payment in the deal. Alnylam Chief
Business Officer Laurence Reid told our sister publication PharmAsia News that
gaining the rights to use Ascletis’ trial data for registrational efforts in
other countries matters more to his company than an upfront payment. “From our
perspective, the largest HCC population is in the Asian region, particularly
China, where it’s driven by the dreadful prevalence of hepatitis virus
infections, so having them finance the advance of the drug in that population
and us getting rights to the data, that’s the basic value-swap of the deal,”
Reid said. About 55% of new diagnoses of HCC each year occur in China. Ascletis
CEO Jinzi Wu said his firm would negotiate a Phase II protocol with China’s
State FDA, with a plan to test ALN-VSP in about 100 patients with a primary
endpoint of progression-free survival.— Joseph Haas
Janssen/Evotec/Harvard:
Regenerating ailing pancreatic islet beta-cells inside a patient's body is the
aim of a new three-way collaboration announced July 11 between the J&J
unit, Janssen Pharmaceuticals Inc., the German drug discovery services company
Evotec AG, and Harvard University. The deal comes only a year after Evotec
forged links with the Harvard laboratories of Prof. Doug Melton, to help
advance research on small-molecule and biological substances that appear to
regenerate beta-cells, and move closer to a potentially curative approach to
diabetes; the project's name, CureBeta, highlights the ambitious nature of the
enterprise. Janssen has paid a relatively modest $8 million upfront to take
potential products arising from the research through clinical trials and on to
the market, with Evotec and Harvard sharing in milestones worth a $200-300
million per product, and royalties on sales. The size of the split was not
revealed. The research should add to Janssen's efforts in diabetes which
notably include a new type of antidiabetic, canagliflozin, which ws recently
submitted for marketing approval in the U.S and Europe. The German company's
role in providing a bridge between academia and the pharmaceutical company is a
new one – making academic research more
attractive to the industry through "industrial-standard"
experimentation in industrial-grade infrastructure, rather than its usual role
of providing discovery development services for biotech and pharma companies.
Perhaps buoyed by CureBeta's success, Evotec has set up similar projects in
other areas, including CureNephron, another collaboration with Harvard set up
in February 2012; CureNeuron and CureHeart. – J.D.
Janssen/Genmab: Separately, Janssen's U.S.-based immunology, oncology and nephrology unit Janssen Biotech will
collaborate with Danish biotech Genmab to identify and develop bi-specific
antibodies for multiple disease targets, under the terms of a deal announced
July 12. Janssen agreed to pay DKK 21 million ($3.5 million) up-front in the
deal, which also includes potential milestone and licensing payments valued at DKK
1.06 billion ($175 million) for each drug. Janssen will fund research on panels of antibodies
supplied by Genmab, for disease targets Janssen has identified. Although the
companies didn’t specify the disease areas on which they will focus, Genmab typically
uses its “DuoBody” platform to discover and develop drugs for cancer,
autoimmune and infectious diseases, and central nervous system disorders. Publicly
traded in Denmark, Genmab previously introduced the antibody Arzerra (ofatumumab),
approved by FDA for chronic lymphocytic leukemia in 2009. – Paul Bonanos
John Davis reported on both AstraZeneca deals. Thanks to Flickr user twobobswerver for taking a chance with a five and a six, and sharing via Creative Commons.
You are right, there are many things found in cancer but there are very few treatments which works upon Stage 4 Cancer
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