Oct 31 (Reuters) - Karyopharm Therapeutics Inc :
* KARYOPHARM ANNOUNCES FAVORABLE CHANGE IN CO-PRIMARY ENDPOINT FOR PIVOTAL PHASE 3 SENTRY TRIAL IN MYELOFIBROSIS
* KARYOPHARM THERAPEUTICS INC - CO-PRIMARY ENDPOINT CHANGED TO ABSOLUTE TOTAL SYMPTOM SCORE (ABS-TSS)
* KARYOPHARM THERAPEUTICS INC - SPLEEN VOLUME RESPONSE RATE ≥ 35% (SVR35) REMAINS CO-PRIMARY ENDPOINT
* KARYOPHARM THERAPEUTICS INC - SENTRY TRIAL SAMPLE SIZE INCREASED TO APPROXIMATELY 350 PATIENTS
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