Pebble Beach, CA Roche Making Bold Move Into Alzheimer's Drug Market : View From A Private Duty Caregiver
by Richard Kuehn on 06/23/12
Swiss
drug company Roche Holdings AG has made another bold move in the fight
against Alzheimer's disease, buying the rights to a new experimental drug from
AC Immune SA. The treatment aims to
attack the disease by blocking a protein in the body called tau. The drugs are designed to prevent the tau
protein from malfunctioning and forming tangles in the brain. Historically, Roche has focused mostly on
cancer drugs, however, more recently it is targeting Alzheimer's since there
are so many promising treatments being developed and the market would be huge
if something more effective than current drugs is developed and makes it
through FDA approval. I
wrote recently about Genentech's drug Crenezumab
(which attacks amyloid plaques in the brain) and the promise the drug has for
actually becoming an Alzheimer's disease vaccine. Crenezumab is currently being tested in two
clinical trials on people who have mild to moderate symptoms of dementia to try
and discover whether it can help reduce cognitive decline or amyloid
accumulation. But there are bigger hopes for a study in Columbia, which is
where one of about 50 rare groups of people live where the residents all get
Alzheimer's at an early age. I wrote years ago about an
extended family in a village in Columbia where, because they have a
specific gene and have inbred, many of them start developing dementia in their 30's,
40's and 50's. It's one of the most heart breaking stories I have ever read and
it profiled a woman who, at the age of 82, was forced to take care of three
children between the ages of 48 and 55 who all developed early onset dementia.
The woman had to feed them and change their diapers as she did when they were
children. When the Times profiled them in 2010, researchers were very excited
about studying this pool of about 5,000 people. However, drug cartels made the
area too dangerous to travel in and the studies never came to fruition.
Thankfully, the Banner Alzheimer's Institute is about to begin a $100 million
five year study on 300 of these family members, some of which are in their
30's. Genetech is a partner with Roche
on a number of fronts including Crenezumab, which was also developed by AC Immune and licensed
by Roche in 2006. Regular readers of my blog know
that both my father and my grandmother had Alzheimer's disease when they passed
away. I am a big supporter of the Alzheimer's Association, which has a 24-hour help
line at 800-272-3900. They are also the largest private supporter of
Alzheimer's research in the United States. Please help them with their
important mission if you can by clicking on this link for Family inHome
Caregiving fundraising site for Alzheimer's Association. To find out more about the great work that
the Banner Alzheimer's Institute is doing, click here.











