Years of clinical studies supplied little insight into her affliction, and prescribed therapies had minimal effect.
In addition, the sheer volume of clinical studies makes keeping tabs on them difficult.
"We have nothing to do with the design of clinical studies," said Pat Sloan, an Omnicom spokeswoman.
She is a senior manager of clinical studies in the cardiovascular division at Pfizer, the pharmaceuticals company in Manhattan.
Several companies are expected to announce results of clinical studies during an international Alzheimer's meeting that is under way in Washington.
He was promoted to St . Georges dean of clinical studies and put in charge of United States clerkships shortly before the contract was signed.
Dr. Nissen's meta-analysis, a pooling of clinical studies of Avandia, suggested a 42percentt increased risk of heart attack among those who took Avandia.
A review of clinical studies has found no evidence that drinking eight glasses of water a day, the usual recommendation, is beneficial to a healthy person.
He was promoted to dean of clinical studies at St . Georges, overseeing the clinical clerkships, just before the contract was signed a year ago.
Over the past five decades, dozens of clinical studies have suggested that tai chi may benefit people with high blood pressure, heart problems, injuries, multiple sclerosis, arthritis, Parkinson's disease, Alzheimer's disease, anxiety and depression, among other ailments.
ViroPharma's stock peaked at $111.63 a share in early 2000, but it plummeted around 70percentt later that spring after the company disclosed disappointing initial results of clinical studies of pleconaril against viral meningitis and the cold.
