Five Prime Therapeutics Announces Oral Presentation of Initial Data From Ongoing Phase 1b Trial of FP-1039/GSK3052230 in Squamous Non Small Cell Lung Cancer and Mesothelioma at World Conference on Lung Cancer

Five Prime Therapeutics, Inc.

today announced that initial data from GlaxoSmithKline

ongoing Phase 1b trial of FP-1039/GSK3052230, an FGF ligand trap, in patients with squamous non small cell lung cancer (sqNSCLC) and mesothelioma will be featured in an oral presentation by study investigators during the upcoming World Conference on Lung Cancer 2015 in Denver (September 6-9, 2015). Abstract #2879 entitled, "FP1039/GSK3052230 with Chemotherapy in Patients with Fibroblast Growth Factor (FGF) pathway deregulated squamous NSCLC or MPM," published today at http://wclc2015.iaslc.org/ and includes data through the time of submission in April 2015. The oral presentation is scheduled on Wednesday, September 9, 2015 in the "Mini 38: Biology and Prognosis" session [6:30-8:00 pm] and is expected to include study data up to August 2015, which will be detailed in a press release at that time. The Phase 1B trial being conducted by GSK is evaluating the safety and efficacy of FP-1039/GSK3052230 weekly infusion in combination with paclitaxel + carboplatin in previously untreated FGFR1 gene amplified metastatic squamous NSCLC (Arm A), in combination with docetaxel