核心概念
Adding immunotherapy to standard chemotherapy significantly improves outcomes in advanced endometrial cancer.
要約
The content discusses the impact of adding immunotherapy to standard chemotherapy in the first-line treatment of patients with advanced or recurrent endometrial cancer. Two separate randomized phase 3 trials, one with pembrolizumab and the other with dostarlimab, were presented at the Society of Gynecologic Oncology 2023 Annual Meeting. The studies aim to change the treatment paradigm for endometrial cancer by incorporating immunotherapy for all patients, regardless of biomarker status. Both trials showed promising results, with dostarlimab already approved for use in patients with mismatch repair–deficient tumors. The trials demonstrated improved progression-free survival and overall survival rates, indicating a new standard of care for primary advanced or recurrent endometrial cancer. The safety profiles of both immunotherapies were manageable, with manageable adverse events observed.
Key Highlights:
- Immunotherapy added to standard chemotherapy improves outcomes in advanced endometrial cancer.
- Dostarlimab and pembrolizumab trials showcased significant benefits in progression-free survival and overall survival.
- Dostarlimab is approved for patients with mismatch repair–deficient tumors.
- Pembrolizumab showed consistent benefits across all subgroups.
- Both trials conducted during a global pandemic with underrepresented minorities included.
- Unanswered questions remain regarding the best treatment options for all patients and the impact of overall survival analysis.
統計
"In this subgroup (which comprised 24% of the total study population), there was a 72% lower risk for progression or death."
"For the entire cohort, progression-free survival at 24 months was 36.1% vs 18.1% (HR, 0.64; P < 0.001)."
"In the dMMR cohort, median progression-free survival was not reached in the pembrolizumab arm but was 7.6 months in the placebo arm (HR, 0.30; P < .001)."
引用
"Both of these trials hit a home run."
"The most exciting thing taking these two studies together is that the treatment landscape will change to incorporate immunotherapy into the treatment of all patients with endometrial cancer irrespective of biomarker status."