2010/08/20

More Alzheimer's anti-amyloid therapy failures of the recent past

As seen 20 August 2010 14:00 at bloomberg.com, Lilly Halts Development of Alzheimer's Disease Drug, by Elizabeth Lopatto and Meg Tirrell - Aug 17, 2010 10:20 PM GMT+0200, excerpt:

"...Researchers have announced setbacks with experimental treatments from GlaxoSmithKline Plc and AstraZeneca Plc, both of London; Martek Biosciences Corp., of Columbia, Maryland; New Brunswick, New Jersey-based J&J; Abbott Laboratories of Abbott Park, Illinois; New York-based Pfizer, Medivation Inc. of San Francisco, and Myriad Genetics Inc. of Salt Lake City, Utah, in the past several years, many targeting amyloid.

One of the drugs, Pfizer and J&J’s bapineuzumab, reduced the buildup of amyloid plaque in the brains of patients with Alzheimer’s disease, according to a study published March 1. Patients getting the medicine in the trial, though, didn’t show a clear improvement in mental function.

Elan Product

On Aug. 9, Dublin-based Elan Corp. and Transition Therapeutics Inc. of Toronto said their experimental Alzheimer’s disease drug, ELND005, will move into the final stage of human tests, even though the drug failed to meet an interim study’s main goals of improving patients’ mental status or daily living activities.

The drugs from Pfizer and Elan are in the final stage of testing usually required by the Food and Drug Administration to approve the marketing of new treatments..."

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