III 期随机试验比较晚期食管/胃食管结合部癌的姑息性全身治疗与最佳支持治疗。
Phase III randomized trial comparing palliative systemic therapy to best supportive care in advanced esophageal/GEJ cancer.
发表日期:2024 Aug 02
作者:
Vanita Noronha, Vijay Maruti Patil, Nandini Menon, Supriya Goud, Ajaykumar Singh, Minit Shah, Sucheta More, Srushti Shah, Akanksha Yadav, Sonali Sonawane, Kavita Nawale, Oindrila Roy Chowdhury, Rajiv Kumar Kaushal, Sarbani Ghosh-Laskar, Jai Prakash Agarwal, Subhash Yadav, Trupti Pai, Amit Janu, Abhishek Mahajan, Nilendu Purandare, Shripad Banavali, Rajendra Badwe, Kumar Prabhash
来源:
INTERNATIONAL JOURNAL OF CANCER
摘要:
尚无研究明确证明化疗可延长晚期食管癌的总生存期 (OS)。我们对一线晚期不可切除/转移性食管癌/胃食管结合部癌进行了 III 期随机研究。年龄为 18-70 岁、体能状态为 0-2 的患者被随机分配至单独最佳支持治疗 (BSC) 组或 BSC 组每周服用 80 mg/m2 紫杉醇组。如前所述,平衡计分卡包括教育、咨询、放射、支架置入、饲管放置、营养补充、镇痛药等药物以及转介至支持小组和姑息治疗。主要终点是 OS;次要终点包括无进展生存期 (PFS)、反应、毒性和生活质量。 2016 年 5 月至 2020 年 12 月期间,我们招募了 281 名患者:143 名接受化疗,138 名接受 BSC。 269 名 (95.7%) 患者的组织病理学结果为鳞状。紫杉醇剂量的中位数为 12(IQR,7-23)。 BSC 的中位 OS 为 4.2 个月(95% CI,3.42-5.32),化疗为 9.2 个月(95% CI,8.02-10.48); HR,0.49(95% CI,0.39-0.64); p < .001。与 BSC 相比,化疗提高了缓解率(2.9% 至 39%)、中位 PFS(2.1 至 4.2 个月)、1 年 OS(11% 至 32%)、2 年 OS(0 至 9%)、中位吞咽困难-无生存期(2.9至14.8个月)以及整体和食管特异性的生活质量,并且不会显着增加所有级别或≥3级的毒性。使用 ESMO 临床效益量表和 ASCO 价值框架,姑息化疗被评为具有“实质性价值”。我们的研究提供了第一个一级证据,证明化疗可以延长晚期食管/胃食管结合部癌的生存期。单独的平衡计分卡(BSC)已经不再合适。每周一次紫杉醇是一种有吸引力的选择,特别是在免疫治疗机会有限的中低收入国家。© 2024 作者。约翰·威利出版的《国际癌症杂志》
No study has unequivocally proven that chemotherapy prolongs overall survival (OS) in advanced esophageal cancer. We conducted a Phase III randomized study in first-line advanced unresectable/metastatic esophageal/GEJ cancer. Patients aged 18-70 years, with performance status 0-2, were randomized to best supportive care (BSC) alone, or BSC with weekly paclitaxel 80 mg/m2. BSC comprised, as indicated, education, counselling, radiation, stenting, feeding tube placement, nutritional supplementation, medications like analgesics, and referral to a support group and palliative care. The primary endpoint was OS; secondary endpoints included progression free survival (PFS), response, toxicity, and QoL. Between May 2016-December 2020, we recruited 281 patients: 143 to chemotherapy and 138 to BSC. Histopathology was squamous in 269 (95.7%) patients. Median number of paclitaxel doses was 12 (IQR, 7-23). Median OS was 4.2 months (95% CI, 3.42-5.32) in BSC, and 9.2 months (95% CI, 8.02-10.48) in chemotherapy; HR, 0.49 (95% CI, 0.39-0.64); p < .001. As compared to BSC, chemotherapy increased response (2.9% to 39%), median PFS (2.1 to 4.2 months), 1-year OS (11% to 32%), 2-year OS (0 to 9%), median dysphagia-free survival (2.9 to 14.8 months), and global and esophagus-specific QoL, without significantly increasing all-grade or grade ≥3 toxicities. Using ESMO clinical benefit scale and ASCO Value Framework, palliative chemotherapy scored as having "substantial value." Our study provides the first level 1 evidence that chemotherapy prolongs survival in advanced esophageal/GEJ carcinoma. BSC alone is no longer appropriate. Weekly paclitaxel is an attractive option, especially in LMICs with limited access to immunotherapy.© 2024 The Author(s). International Journal of Cancer published by John Wiley & Sons Ltd on behalf of UICC.