Schizophrenia — Work Activity Augmented by Cognitive Rehabilitation for Schizophrenia
Citation(s)
Bell M, Bryson G, Greig T, Corcoran C, Wexler BE Neurocognitive enhancement therapy with work therapy: effects on neuropsychological test performance. Arch Gen Psychiatry. 2001 Aug;58(8):763-8.
Bell M, Bryson G, Wexler BE Cognitive remediation of working memory deficits: durability of training effects in severely impaired and less severely impaired schizophrenia. Acta Psychiatr Scand. 2003 Aug;108(2):101-9.
Bell MD, Bryson GJ, Greig TC, Fiszdon JM, Wexler BE Neurocognitive enhancement therapy with work therapy: Productivity outcomes at 6- and 12-month follow-ups. J Rehabil Res Dev. 2005 Nov-Dec;42(6):829-38.
Bell MD, Fiszdon J, Bryson G, Wexler BE Effects of neurocognitive enhancement therapy in schizophrenia: normalisation of memory performance. Cogn Neuropsychiatry. 2004 Aug;9(3):199-211.
Fiszdon JM, Choi J, Bryson GJ, Bell MD Impact of intellectual status on response to cognitive task training in patients with schizophrenia. Schizophr Res. 2006 Oct;87(1-3):261-9. Epub 2006 Jun 5.
Wexler BE, Bell MD Cognitive remediation and vocational rehabilitation for schizophrenia. Schizophr Bull. 2005 Oct;31(4):931-41. Epub 2005 Aug 3. Review.
Work Activity Augmented by Cognitive Rehabilitation: Continuation and Follow-up
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.