Mersana Therapeutics

CAMBRIDGE, Massachusetts - Results Presented at American Society of Clinical Oncology (ASCO) Meeting Show Fleximer(R) Conjugated Drug Is Well Tolerated with Favorable Pharmacokinetics and Prolonged Stable Disease in Refractory Tumors - Mersana Therapeutics presented preliminary results of a Phase 1 clinical trial for its lead development candidate, XMT-1001, in a poster session at the 2009 Annual Meeting of the American Society of Clinical Oncology (ASCO) in Orlando.

CAMBRIDGE, Massachusetts - Data Show Fleximer(R) Extends Exposure to Conjugated Drug - Mersana, a platform-based cancer therapeutics company, today announced positive results of preclinical studies for its second development candidate, XMT-1107, in two posters at the 2009 Annual Meeting of the American Association of Cancer Research (AACR) in Denver.