Sept 29 (Reuters) - Zai Lab Ltd ZLAB.O :
* PHASE 3 PRIMA TRIAL OF ZEJULA® (NIRAPARIB) IS THE FIRST STUDY TO SHOW A PARP INHIBITOR SIGNIFICANTLY IMPROVES PFS, REGARDLESS OF BIOMARKER STATUS, WHEN GIVEN AS MONOTHERAPY IN WOMEN WITH FIRST-LINE PLATINUM RESPONSIVE ADVANCED OVARIAN CANCER
* ZAI LAB- PRIMA STUDY SHOWS NIRAPARIB TREATMENT RESULTED IN 38% REDUCTION IN RISK OF DISEASE PROGRESSION OR DEATH IN STUDY POPULATION COMPARED TO PLACEBO
* SAFETY PROFILE DEMONSTRATED IN PRIMA DID NOT DIFFER FROM ESTABLISHED SAFETY PROFILE