Biotech Business Daily (RIGL, BIIB, ARRY, ALNY, FOLD, HALO, AOB, STEM)

Here are some of the top stories affecting key drug and biotech stocks that have links through to more in-depth coverage and analysis today at the website BioHealthInvestor.com:

Rigel Pharmaceuticals Inc.’s (NASDAQ: RIGL) Phase IIb trial results Thursday morning of its rheumatoid arthritis candidate R788, is boosting its stock on speculation it may help the company attract a clinical partner.

Biogen Idec Inc. (NASDAQ: BIIB) is enjoying a second day of gains after its new PEGylated interferon beta-1a (BIIB017) for relapsing multiple sclerosis (RMS) received an FDA Fast Track designation.  This might be a game-changing event for the company with some risks as well.

Array BioPharma Inc. (Nasdaq: ARRY) now says it will discontinue development of ARRY-797 in chronic inflammatory diseases. Attention may now turn to Array’s ARRY-162, another anti-inflammatory that showed much more promising efficacy.

Also, see our in-depth feature this week on five fast-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