pharmaceutical stocks

Confirmed: Why Merck Halted Its Stroke-Victim Study

When Merck halted a late-stage study of its potential clot-preventing drug vorapaxar in stroke victims last week, it didn't explain why. Now, the company has confirmed it stopped the study after concerns that the drug increased the risk of bleeding in some patients.

AstraZeneca's Brilinta Fails to Win FDA Approval

The FDA disappointed AstraZeneca and its investors by not approving its heart drug Brilinta, a blood-thinner that the company -- facing a severe patent cliff -- has high hopes for. If approved, it could be a multibillion-dollar blockbuster. But the FDA wants to see more analyses of results from a major study.

Sanofi-Aventis Extends Its Tender Offer for Genzyme

Paris-based pharma Sanofi-Aventis has pushed back its offer deadline for Massachusetts-based biotech Genzyme by six weeks. All other terms, including the $69 per share bid, remain unchanged. So far, very few shareholders have responded.

Johnson & Johnson Announces Bid for Crucell

As part of its efforts to expand into the biotech market, Johnson & Johnson is making a long-anticipated bid for Dutch vaccine maker Crucell -- in spite of Crucell's recent manufacturing troubles.

Pharmaceuticals Reveal Latest on Blood Disease Drugs

At the 52nd annual meeting of the American Society of Hematology, which wraps up Tuesday, Novartis, Celgene and Seattle Genetics revealed the latest news from their studies on blood diseases and cancers. But despite some positive results, all three had down days in the stock market.

Tiny Spectrum Pharmaceuticals Is Getting Plenty of Attention

What's Spectrum's particular allure? Beyond being the subject of takeover rumor, it has two oncology drugs approved by the Food and Drug Administration that are already on the market, plus two other promising drugs that are in late-stage clinical trials.

Pharma News Briefs: Human Genome, Merck, Novartis

Here's a roundup of some of Wednesday's major pharmaceutical news: An FDA panel gave Human Genome Sciences a boost with a thumbs-up for its lupus drug, Benlysta; Merck's experimental heart drug appears to work well without side effects; and Novartis announced its plans for long-term growth.

How to Approve 'Biosimilar' Drugs? The FDA Has to Figure That Out

Unlike generics, which are the exact chemical copies of a brand-name drug, biosimilars have large and often complex proteins that are made in living cells, and tiny differences can play havoc with the product. It may take years for the FDA to create an approval process.