These are some of the top stories affecting key drug and biotech stocks that are covered with more in-depth details and analysis this morning at BioHealthInvestor.com:

Amgen Inc’s (Nasdaq: AMGN)’s osteoporosis drug did so well in a head-to-head Phase III trial vs. the current standard drug from Novartis Inc. (NYSE:  NVS) that the Amgen’s drug may become the new standard for patients with breast cancer.

Amylin Pharmaceuticals Inc. (Nasdaq: AMLN), along with partners Eli Lilly & Co. (NYSE: LLY) and Alkermes Inc. (Nasdaq: ALKS), announced its new drug application for a once-weekly version of Byetta will be reviewed by the FDA, which may  help invigorate growth for the franchise.

Vical Inc. (Nasdaq: VICL) announced a positive four-month interim analysis for what is arguably its second-largest market opportunity, taking potentially another small step toward the goal of attracting a partner for its herpes vaccine program.

SciClone Pharmaceuticals Inc. (Nasdaq: SCLN) shares are down more than 7 percent on revenue and secondary offering fears. And Arena Pharmaceuticals Inc. (Nasdaq: ARNA) shares are falling after another dilutive offering.

Also, see our in-depth feature this week on five of the fastest-growing biotechs with improving analyst estimates: Alnylam Pharmaceuticals Inc. (Nasdaq: ALNY), Amicus Therapeutics Inc. (Nasdaq: FOLD), Halozyme Therapeutics Inc. (Nasdaq: HALO), American Oriental Bioengineering Inc. (NYSE: AOB), and Stemcells Inc. (Nasdaq: STEM).

-The 24/7 Wall St. Team

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