Читать книгу Randomised Clinical Trials - David Machin - Страница 104

Whatever the design features of the randomisation process the protocol also has to address the method by which this is put into operation. This may range from a relatively unsophisticated telephone call or interchange of fax messages, to a web or even a voice‐based response system. Thus, the SQOLP01 (1999) protocol used a telephone‐based randomisation system the details of which we give below while a more recent EXPEL (2016) trial described by Kim, Chen, Tay, et al. (2017) opts for a web‐based.