Recurrent or Metastatic Squamous Cell Carcinoma of Head and Neck Clinical Trial
An Open-Label, Single Arm, Multi-Center Phase II Clinical Study to Evaluate the Efficacy and Safety of MRG003 in Patients With Recurrent or Metastatic Squamous Cell Carcinoma of Head and Neck.
The objective of this study is to assess the safety, efficacy, pharmacokinetics, and immunogenicity of MRG003 in patients with recurrent or metastatic squamous cell carcinoma of head and neck.
The study consists of two stages. In Part A, approximately 22 patients will be enrolled to evaluate the safety and preliminarily efficacy of MRG003. Based on the initial safety and efficacy data obtained from the Part A, the study design of second stage Part B single-arm study either will be continued or the trail will be terminated. If the Part A data support the continuation of the study, in the second stage, approximately an additional 98 patients will be enrolled to further evaluate the efficacy and safety of MRG003. ;