ARTICLE | Company News
Nanosphere falls on not approvable letter for Plavix test
June 22, 2011 12:56 AM UTC
Nanosphere Inc. (NASDAQ:NSPH) fell $0.58 (26%) to $1.64 on Tuesday after FDA issued a not approvable letter for a PMA for its Verigene Clopidogrel Metabolism Nucleic Acid Test to guide therapy for cardiovascular drug Plavix clopidogrel. Nanosphere said it believes it can address the deficiencies cited by the agency, but would not disclose the specifics of the letter. ...