Oral presentation at ASCO Annual Meeting to feature final data from the Phase 3 AcceleRET-Lung clinical trial of GAVRETO ® (pralsetinib) as first-line treatment in patients with RET fusion-positive NSCLC Final analysis from the Phase 1/2 ARROW clinical trial of pralsetinib in patients with advanced or metastatic RET-altered thyroid cancer to be presented in a poster session Real-world data further supports the use of REZLIDHIA ®  (olutasidenib) in patients with R/R mIDH1 AML that have received prior venetoclax SOUTH SAN FRANCISCO, Calif., May 21, 2026 /PRNewswire/ -- Rigel Pharmaceuticals, Inc. (Nasdaq: RIGL), a commercial stage biotechnology company focused on hematologic disorders and cancer, today announced the final data from the Phase 3 AcceleRET-Lung clinical trial of GAVRETO® (pralsetinib) as first-line treatment of rearranged during transfection (RET) fusion-positive non-small cell lung cancer (NSCLC) will be presented in an oral session at the 2026 American Society of Clinical Oncology (ASCO) Annual Meeting on Friday, May 29, 2026.