Dropouts and missing data in psychiatric clinical trials

Comment

Steven G Potkin et al. Am J Psychiatry. 2009 Nov.

. 2009 Nov;166(11):1295; author reply 1295-6.

doi: 10.1176/appi.ajp.2009.09070959.

No abstract available

Comment on

Randomized, double-blind, placebo-controlled study of paliperidone extended-release and quetiapine in inpatients with recently exacerbated schizophrenia.
Canuso CM, Dirks B, Carothers J, Kosik-Gonzalez C, Bossie CA, Zhu Y, Damaraju CV, Kalali AH, Mahmoud R. Canuso CM, et al. Am J Psychiatry. 2009 Jun;166(6):691-701. doi: 10.1176/appi.ajp.2009.08040613. Epub 2009 May 1. Am J Psychiatry. 2009. PMID: 19411369 Clinical Trial.
Last observation carried forward versus mixed models in the analysis of psychiatric clinical trials.
Hamer RM, Simpson PM. Hamer RM, et al. Am J Psychiatry. 2009 Jun;166(6):639-41. doi: 10.1176/appi.ajp.2009.09040458. Am J Psychiatry. 2009. PMID: 19487398 No abstract available.