Journal of Clinical Trials

Journal of Clinical Trials
Open Access

ISSN: 2167-0870

Editorial Comment - (2014) Volume 4, Issue 4

Phase II Multi-Arm Clinical Trial Designs and Randomization with Covariates via Empirical Weighting

Yuan Ao1*, Alexander W Dromerick2 and Ming T. Tan1
1Department of Biostatistics, Bioinformatics and Biomathematics, Georgetown University, Washington DC 20057, USA, E-mail: yuanao@hotmail.com
2Department of MedStar National Rehabilitation Medicine and Center for Brain Plasticity and Recovery, and Department of Neurology, Georgetown University, Washington DC 20057, USA, E-mail: yuanao@hotmail.com
*Corresponding Author: Yuan Ao, Department of Biostatistics, Bioinformatics and Biomathematics, Georgetown University, Washington DC 20057, USA, Tel: 202-687-0766 Email:

Abstract