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Biotech / Medical : SIBIA Neurosciences (SIBI) -- Ignore unavailable to you. Want to Upgrade?


To: scaram(o)uche who wrote (536)11/22/1999 9:59:00 AM
From: scaram(o)uche  Respond to of 579
 
parking, still seems like the relevant spot...... everyone see Pfizer out doing their last-minute, panic-ridden shopping this morning? Bet it cost them a pretty penny. INCY didn't come this far without clear vision.......

Monday November 22, 9:01 am Eastern Time

Company Press Release

SOURCE: Saint Louis University Medical Center

New Data Demonstrate Activities of Daily Living Are
Enhanced in Patients With Mild to Moderately Severe
Alzheimer's Disease With Rivastigmine Tartrate

Inability to perform activities of daily living has major impact on quality of life for Alzheimer's
patients and their caregivers

SAN FRANCISCO, Nov. 22 /PRNewswire/ -- Data presented Saturday at the 52nd annual meeting of the Gerontological
Society of America suggest that rivastigmine tartrate (Exelon®), an investigational, new generation cholinesterase inhibitor, may
be effective in enhancing activities of daily living (ADLs) in patients with mild to moderately severe Alzheimer's disease. Data
were presented by George T. Grossberg, MD, Director, Division of Geriatric Psychiatry, Saint Louis University School of
Medicine and lead author of the study. Results from a pooled analysis of three phase III double-blind, placebo-controlled
studies in patients with mild to moderately severe Alzheimer's disease found that patients treated with Exelon experienced less
decline in ADLs than patients treated with placebo. Approximately 50% more patients on Exelon showed a clinically significant
improvement (>10%) from baseline in ADLs compared to those on placebo.

''When an Alzheimer's patient is unable to perform activities of daily living, such as being able to tell the time and dress
themselves, it takes a serious toll on quality of life not only for the patient, but also for the caregiver,'' said George T.
Grossberg, MD. ''The results of this study are extremely important as they suggest that treatment with Exelon may improve
quality of life for both patients and caregivers. Moreover, contrary to the current assumption, these results demonstrate that
patients with moderate and moderately severe AD are able to respond to cholinergic therapy.''

In this analysis, efficacy was measured by the change from baseline of the PDS (Progressive Deterioration Scale), a commonly
used caregiver-rated measure of ''quality of life'' or ability to perform ADLs such as eating, dressing, completing household
chores, etc. In total, the PDS is comprised of 26 individual items designed to give an overall assessment of a patient's ability to
function independently on a day-to-day basis.

The study followed patients with mild to moderately severe Alzheimer's disease who were treated with placebo, low-dose
Exelon® (1-4 mg/day) or high-dose Exelon (6-12 mg/day) for 29 weeks. Patients receiving high-dose Exelon were considered
clinically improved compared to placebo patients at 18 weeks. In fact, when individual items of the PDS were analyzed, the
mean score change from baseline was significantly different for the high-dose Exelon group compared to placebo for every item
on the scale. For example, significantly more patients treated with Exelon demonstrated increased abilities to dress
appropriately, eat properly, use common household items, walk safely, tell time and show interest in hobbies.

Exelon has also shown efficacy in cognition (memory) and global functioning including behavior in phase III clinical trials. The
compound is being developed by Novartis Pharmaceuticals and is currently under review with the U.S. Food and Drug
Administration for the treatment of Alzheimer's disease.

Alzheimer's disease is a neurodegenerative disease involving deterioration of the brain. Memory loss and the inability to perform
daily activities are hallmarks of this fatal disease. Alzheimer's disease, the fourth leading cause of death behind cardiovascular
disease, cancer and stroke, affects 2 to 4 million adults in the United States, and 10 million worldwide. It has an annual US
price tag of approximately $100 billion in direct (healthcare and related) and indirect (income) costs. It is estimated that
delaying the onset of the disease by five years could save the nation's healthcare system as much as $50 billion.

SOURCE: Saint Louis University Medical Center