Leitao Mario M, Bixel Kristin L, Chase Dana Meredith, Quick Allison, McCormick Colleen, Black Destin, Lim Peter C, Eskander Ramez N, Gotlieb Walter H, LoCoco Salvatore, Martino Martin A, Walker Joan L, Copeland Larry J, Monk Bradley J, Randall Leslie M
Gynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA; Department of OB/GYN, Weill Cornell Medical College of Cornell University, New York, NY, USA.
Department of Obstetrics and Gynecology, Division of Gynecologic Oncology, Stanford University, Palo Alto, CA, USA.
Int J Gynecol Cancer. 2025 Feb 28:101760. doi: 10.1016/j.ijgc.2025.101760.
The Laparoscopic Approach to Cervical Cancer trial is the only randomized trial to date addressing the role of surgical approach in cervical cancer; however, this non-inferiority trial of minimally invasive surgery vs an open approach in patients undergoing radical hysterectomy for early-stage cervical cancer did not meet its primary end point of 4.5-year disease-free survival and was terminated early because of significantly worse disease-specific survival, overall survival, and locoregional recurrence in the minimally invasive surgery cohort.
Our trial compares 3-year disease-free survival after robotic-assisted or abdominal radical or simple (in select cases) hysterectomy in early-stage cervical cancer.
We hypothesize that disease-free survival is non-inferior after robotic-assisted vs abdominal radical or simple hysterectomy.
This multi-center, randomized non-inferiority trial conducted through the Gynecologic Oncology Group has specified surgeon qualification criteria. It requires a pelvic magnetic resonance imaging scan in all patients before enrollment and will use 1:1 randomization to assign patients to robotic-assisted or abdominal hysterectomy. All surgeons must use specified tumor-containment techniques in both arms. It does not allow trans-cervical uterine manipulators.
MAJOR INCLUSION/EXCLUSION CRITERIA: Patients with early-stage (2018 International Federation of Gynecology and Obstetrics stages IA2-IB2) cervical cancer. Histologic types are limited to squamous cell carcinoma, adenocarcinoma, or adenosquamous carcinoma. Pelvic magnetic resonance imaging must confirm a tumor that is 4 cm or less without definitive extra-cervical spread. A simple hysterectomy is allowed in select cases after trial study principal investigator review.
The primary end point is the 3-year disease-free survival between robotic-assisted or abdominal hysterectomy.
The trial will randomly allocate 840 patients, with planned interim analysis for futility (oncologic safety) after we have randomly allocated 370 and 640 patients.
ClinicalTrials.gov identifier: NCT04831580.
“宫颈癌腹腔镜手术方法”试验是迄今为止唯一一项探讨手术方式在宫颈癌中作用的随机试验;然而,这项针对早期宫颈癌患者行根治性子宫切除术时微创手术与开放手术的非劣效性试验未达到其4.5年无病生存率的主要终点,且由于微创手术队列中疾病特异性生存率、总生存率和局部区域复发率显著更差而提前终止。
我们的试验比较早期宫颈癌患者在接受机器人辅助或腹部根治性或单纯(在某些情况下)子宫切除术后的3年无病生存率。
我们假设机器人辅助子宫切除术与腹部根治性或单纯子宫切除术后的无病生存率非劣效。
这项通过妇科肿瘤学组进行的多中心、随机非劣效性试验规定了外科医生资格标准。要求所有患者在入组前进行盆腔磁共振成像扫描,并将采用1:1随机分组将患者分配至机器人辅助或腹部子宫切除术组。所有外科医生在两组中都必须使用特定的肿瘤控制技术。不允许使用经宫颈子宫操纵器。
主要纳入/排除标准:早期(2018年国际妇产科联盟IA2 - IB2期)宫颈癌患者。组织学类型限于鳞状细胞癌、腺癌或腺鳞癌。盆腔磁共振成像必须确认肿瘤直径为4厘米或更小且无明确的宫颈外扩散。在试验研究主要研究者审查后,某些情况下允许进行单纯子宫切除术。
主要终点是机器人辅助或腹部子宫切除术后的3年无病生存率。
该试验将随机分配840名患者,计划在随机分配370名和640名患者后进行无效性(肿瘤学安全性)的中期分析。
2030年。
ClinicalTrials.gov标识符:NCT0483158