JIA Yulong 1,2,3 , YAO Minghong 1,2,3 , XU Jiayue 1,2,3 , WANG Yuning 1,2,3 , LIN Kai 2,4 , ZOU Kang 1,2,3 , REN Yan 1,2,3 , SUN Xin 1,2,3
  • 1. Chinese Evidence-based Medicine Center, West China Hospital, Sichuan University, Chengdu 610041, P. R. China;
  • 2. NMPA Key Laboratory for Real World Data Research and Evaluation in Hainan, Chengdu 610041, P. R. China;
  • 3. Sichuan Center of Technology Innovation for Real World Data, Chengdu 610041, P. R. China;
  • 4. Center for Pharmacovigilance of Hainan Province, Haikou 570216, P. R. China;
REN Yan, Email: ren_yan87@163.com; SUN Xin, Email: sunxin@wchscu.cn
Export PDF Favorites Scan Get Citation

With the real-world study (RWS) becoming a hotspot for clinical research, health data collected from routine clinical practice have gained increasing attention worldwide, particularly the data related to the off-label use of drugs, which have been at the forefront of clinical research in recent years. The guidance from the National Medical Products Administration has proposed that real-world evidence (RWE) can be an important consideration in supporting label expansions where randomized controlled trials are unfeasible. Nevertheless, how to use the RWE to support the approval of new or expanded indications remains unclear. This study aims to explore the structured process for the use of RWE in supporting label expansions of approved drugs, and to discuss the key considerations in such process by reviewing the documents from relevant regulatory agencies and publications from public databases, which can inform future directions for studies in this area.

Citation: JIA Yulong, YAO Minghong, XU Jiayue, WANG Yuning, LIN Kai, ZOU Kang, REN Yan, SUN Xin. Key considerations for using real-world evidence to support label expansions. Chinese Journal of Evidence-Based Medicine, 2022, 22(10): 1219-1223. doi: 10.7507/1672-2531.202206130 Copy

  • Previous Article

    Interpretation of the updated COSMIN-RoB checklist in evaluating risk of bias of studies on reliability and measurement error
  • Next Article

    An introduction of common dynamic predictive modeling methods in medical research