VaxGen's
AidsVax: "missing years" after
Genentech abandoned vaccine technology
The
failure of AidsVax to prevent infection
with HIV - in clinical trial results
published in 2003 - triggered an intense
debate about the controversial product
and its manufacturer, VaxGen Inc of
Brisbane, California. Mail to this
website, maintained by Brian Deer, shows that
existing material on a VaxGen-AidsVax
index is read by significant
numbers. This page seeks to further
inform the discussion
In
January 2003 - the month before VaxGen
announced the failure of its phase III
clinical trial of AidsVax - the company
published a 10-page "editorial
review" in the journal Aids. (Aids,
2003, 17:147-156) More here on this.
The
review contained the following chart,
which reveals a three-year break in the
timeline between the period when
Genentech Inc of South San Francisco
developed and tested the technology, and
VaxGen acquired it. Although elsewhere
VaxGen frequently describs itself as a
"spin-off" from Genentech, the
paper does not explain this apparent
anomaly.
Interestingly, perhaps, the only event
marked in the "missing years"
gap (and somewhat to the right) is
"Chimps protected (MN)". The
work in question was initially presented
in public at a conference in October
1994, submitted for publication in April
1995 and published in the Journal of
Infectious Diseases in 1996 (Berman et
al, 173:52-9). Ten of the fifteen authors
of the paper are described in a note on
the paper as "employees and
shareholders of Genentech Inc" and
an eleventh is Donald P Francis. It is
unlikely that any implications in this
work were unknown to Genentech when it
abandoned research on the AidsVax
technology.
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