GSK's Ris-Rez achieves 61% response rate at 8 mg/kg in early-stage lung cancer trial
- GSK announced positive antitumor activity with a manageable safety profile for investigational Ris-Rez in relapsed extensive-stage small cell lung cancer.
- Phase Ib findings supported selection of the higher dose for the ongoing global phase III EMBOLD SCLC-301 trial.
- Results will be presented at the European Society for Medical Oncology Congress 2026 in Madrid, Spain.
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