Interpreting Randomized Clinical Trials in Gynecologic Oncology Surgery: Does One Size Fit All?

Am Soc Clin Oncol Educ Book. 2019 Jan:39:342-350. doi: 10.1200/EDBK_237945. Epub 2019 May 17.

Abstract

Randomized clinical trials (RCTs) are considered the gold standard of clinical research. They are designed to eliminate bias and to produce objective and generalizable results about new treatment paradigms. Although RCTs have recognized limitations, including long completion time and high cost, they also have transformed clinical research and improved the quality of health care by rigorously evaluating countless new treatment options. Surgical RCTs present their own unique set of limitations including an inability to standardize surgical technique and expertise; an inability to overcome enrollment bias by enrolling surgeons; and a lack of generalizability with respect to institutional resources and abilities. Here, we discuss surgical RCTs in two domains: upfront management of advanced ovarian cancer and surgical management of early-stage cervical cancer. Familiarity with the abundant retrospective data available for both of these clinical scenarios as well as recognition of the strengths and limitations of surgical RCTs are critical to determine the best treatment for an individual patient.

Publication types

  • Review

MeSH terms

  • Combined Modality Therapy
  • Female
  • Genital Neoplasms, Female / diagnosis
  • Genital Neoplasms, Female / surgery*
  • Humans
  • Ovarian Neoplasms / diagnosis
  • Ovarian Neoplasms / surgery
  • Randomized Controlled Trials as Topic*
  • Research Design
  • Sample Size
  • Treatment Outcome