Methodological Challenges in Online Trials

• Main Authors: Murray, Elizabeth (Author), Khadjesari, Zarnie (Author), White, Ian R (Author), Kalaitzaki, Eleftheria (Author), Godfrey, Christine (Author), McCambridge, Jim (Author), Thompson, Simon G (Author), Wallace, Paul (Author)
• Format: Book
• Published: JMIR Publications, 2009-04-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Health care and health care services are increasingly being delivered over the Internet. There is a strong argument that interventions delivered online should also be evaluated online to maximize the trial's external validity. Conducting a trial online can help reduce research costs and improve...