Compensatory Strategies Applied to Cognitive Impairment in Schizophrenia
CAT-Denmark
Effectiveness of Cognitive Adaptation Training Applied to Cognitive Impairment in Schizophrenia - A Randomised Trial
1 other identifier
interventional
65
1 country
3
Brief Summary
The purpose of this study is to determine whether Cognitive Adaptation Training are effective in comparison with conventional treatment, focusing on social functions, symptoms, relapse, re-hospitalisation, and quality of life in outpatients with schizophrenia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable schizophrenia
Started Jan 2009
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2009
CompletedFirst Submitted
Initial submission to the registry
January 22, 2010
CompletedFirst Posted
Study publicly available on registry
January 25, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2011
CompletedJune 28, 2013
June 1, 2013
2.2 years
January 22, 2010
June 27, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in Social functioning assessed by Global Assessment of Function test and Health of the Nation Outcome Scales item 9-12 concerning social problems.
The effect of intervention on primary outcome are invetigated as longitudinal data at six and nine month. The data are analysed using mixed models.
Baseline, six month and nine month.
Secondary Outcomes (1)
Changes in Social Functioning using Camberwell Assessment of Need questionnaire. Symptoms using Positive and Negative Syndrome Scale. Quality of Life using Lehman Quality of Life Interview-brief version. Relapse and frequency of hospitalization.
Baseline, six month and nine month.
Study Arms (2)
Cognitive Adaptation Training
EXPERIMENTALCognitive adaptation training and treatment as usual
Treatment as ususal
NO INTERVENTIONPharmacological treatment, weekly contact to professionals (often in patient's homes), psychoeducation, social skill training in groups and psychosocial intervention with relatives.
Interventions
All patients receive treatment as usual. Additionally, patients in the intervention arm receives training concerning solving concrete problems related to the patient's daily life using tools such as schedules, schemes and signs. Additional the patient can receive SMS messages or instructions for the use of schedules in cell-phones to prompt for activities. The intervention is conducted in the patients homes every 14th day in a period of six months.
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of schizophrenia.
- More than one year from referral to the psychiatric clinic.
- Receive mental medication and continual psychosocial treatment.
- Participants who have signed informed consent.
You may not qualify if:
- Participants who don't understand or speak Danish.
- Participants who live at an institution or who are long-term hospitalized.
- Participants who are unwillingly to complete protocol.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Early Intervention Team
Aabenraa, DK.6200, Denmark
Schizophrenic Clinic, Psychiatric Department in Esbjerg and Ribe
Esbjerg N, DK-6715, Denmark
Early Intervention Team
Odense, Dk-5000, Denmark
Related Publications (8)
Pfammatter M, Junghan UM, Brenner HD. Efficacy of psychological therapy in schizophrenia: conclusions from meta-analyses. Schizophr Bull. 2006 Oct;32 Suppl 1(Suppl 1):S64-80. doi: 10.1093/schbul/sbl030. Epub 2006 Aug 11.
PMID: 16905634BACKGROUNDJohnson-Selfridge M, Zalewski C. Moderator variables of executive functioning in schizophrenia: meta-analytic findings. Schizophr Bull. 2001;27(2):305-16. doi: 10.1093/oxfordjournals.schbul.a006876.
PMID: 11354597BACKGROUNDKurtz MM, Moberg PJ, Ragland JD, Gur RC, Gur RE. Symptoms versus neurocognitive test performance as predictors of psychosocial status in schizophrenia: a 1- and 4-year prospective study. Schizophr Bull. 2005 Jan;31(1):167-74. doi: 10.1093/schbul/sbi004. Epub 2005 Feb 16.
PMID: 15888434BACKGROUNDGreen MF, Kern RS, Braff DL, Mintz J. Neurocognitive deficits and functional outcome in schizophrenia: are we measuring the "right stuff"? Schizophr Bull. 2000;26(1):119-36. doi: 10.1093/oxfordjournals.schbul.a033430.
PMID: 10755673BACKGROUNDBrekke JS, Hoe M, Long J, Green MF. How neurocognition and social cognition influence functional change during community-based psychosocial rehabilitation for individuals with schizophrenia. Schizophr Bull. 2007 Sep;33(5):1247-56. doi: 10.1093/schbul/sbl072. Epub 2007 Jan 25.
PMID: 17255120BACKGROUNDVelligan DI, Diamond PM, Mintz J, Maples N, Li X, Zeber J, Ereshefsky L, Lam YW, Castillo D, Miller AL. The use of individually tailored environmental supports to improve medication adherence and outcomes in schizophrenia. Schizophr Bull. 2008 May;34(3):483-93. doi: 10.1093/schbul/sbm111. Epub 2007 Oct 10.
PMID: 17932089BACKGROUNDVelligan DI, Prihoda TJ, Ritch JL, Maples N, Bow-Thomas CC, Dassori A. A randomized single-blind pilot study of compensatory strategies in schizophrenia outpatients. Schizophr Bull. 2002;28(2):283-92. doi: 10.1093/oxfordjournals.schbul.a006938.
PMID: 12693434BACKGROUNDVelligan DI, Bow-Thomas CC, Huntzinger C, Ritch J, Ledbetter N, Prihoda TJ, Miller AL. Randomized controlled trial of the use of compensatory strategies to enhance adaptive functioning in outpatients with schizophrenia. Am J Psychiatry. 2000 Aug;157(8):1317-23. doi: 10.1176/appi.ajp.157.8.1317.
PMID: 10910797BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lise Hounsgaard, PhD
Research Unit of Nursing
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate professor
Study Record Dates
First Submitted
January 22, 2010
First Posted
January 25, 2010
Study Start
January 1, 2009
Primary Completion
April 1, 2011
Study Completion
August 1, 2011
Last Updated
June 28, 2013
Record last verified: 2013-06