EnVivo Pharmaceuticals announced the initiation and dosing of patients in a Phase 2b study of its EVP-6124 compound, a selective alpha-7 nicotinic agonist in patients with schizophrenia. EnVivo is conducting the multi-center, dose ranging, placebo controlled, three-month study in the U.S. and Europe.

Pharmasset, Inc. (Nasdaq: VRUS) announced that the enrollment of Cohort 2, led by its partner Roche (SWX: ROG.VX; RO.S, OTCQX: RHHBY), will continue for the remaining 300 genotype 1 and 4 patients in the ongoing phase 2b trial of RG7128, a first-in-class nucleoside analog polymerase inhibitor for the treatment of chronic hepatitis C virus (HCV) [...]

Aradigm Corporation (OTCBB:ARDM) (the “Company”) announced that the first patient was dosed in a 6-month, multicenter, international Phase 2 clinical trial of a novel version of inhaled ciprofloxacin (ARD-3150) in 40 adult patients with non-cystic fibrosis bronchiectasis.

Trubion Pharmaceuticals, Inc. (Nasdaq: TRBN) announced favorable safety and efficacy data following administration of a second course (R2) of re-treatment with 800 mg of TRU-015 for rheumatoid arthritis (RA). These data are the latest results from the ongoing open-label re-treatment portion of the Phase 2b (15002) RA study of TRU-015. Pfizer Inc. and Trubion are [...]

Targacept, Inc. (NASDAQ: TRGT), a clinical-stage biopharmaceutical company developing a new class of drugs known as NNR Therapeutics (TM), has announced the presentation of data from its recently completed Phase 2b clinical trial of TC-5214 as an augmentation (add-on) treatment in subjects with major depressive disorder, or MDD, who did not respond adequately to first-line [...]