Optimizing Cognitive Remediation Outcomes in Schizophrenia
CAST
1 other identifier
interventional
172
1 country
1
Brief Summary
The purpose of this study is to drive an optimal response to neuroplasticity-based cognitive remediation in schizophrenia in order to maximize treatment response. The investigators will investigate factors that have generally been ignored in prior computer-based cognitive remediation programs-those related to social cognition-- and will delineate their relationship to motivation, functional outcome, and the neural substrates of reward anticipation and emotion processing. Current research indicates that, unless the investigators fully understand and harness these factors, the investigators will not achieve meaningful treatment gains for individuals with schizophrenia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable schizophrenia
Started Dec 2009
Longer than P75 for not_applicable schizophrenia
1 active site
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
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 11, 2014
CompletedFirst Posted
Study publicly available on registry
April 7, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 26, 2016
CompletedApril 5, 2019
April 1, 2019
6.4 years
March 11, 2014
April 3, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Change from Baseline Social Cognition at 6 months
Social functioning scale
Baseline (Intake)/6 months follow-up after trianing completion
Study Arms (2)
Targeted Cognitive Training
EXPERIMENTAL40 hours of BFP auditory training
Social Cognitive Training
EXPERIMENTAL40 hours of auditory training and 10 hours social exercises
Interventions
At present, the TCT exercises consist of three modules: an Auditory Processing Module (40-50 hours of training); a Visual Processing Module (30 hours); a Cognitive Control Module prototype (20 hours). \[Based on the results of our current RCT, Posit Science has revised aspects of the training modules in order to further optimize its effectiveness for treatment of schizophrenia. In this study, we will use updated versions of the training software: an Auditory Module (30 hours), and a Visual Module (30 hours). Features from the Cognitive Control module prototype have been expanded and incorporated into these new modules.
We developed a systematic approach to basic training in facial emotion identification and discrimination and simple social perception and theory of mind tasks using components drawn from three commercially available software packages: the MicroExpressions Training Tool and The Subtle Expressions Training Tool (METT and SETT), plus the MindReading program. Training begins with simple emotion identification tasks, and slowly progressed to more difficult tasks that required subjects to discriminate between two subtle emotion expressions, and to correctly interpret the emotional significance of brief social scenes. A total of 10 hours of training occurred over 8 weeks.
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of schizophrenia or schizoaffective disorder
- Between 18-65 years of age
- Clinically stable
- Fluent in English
You may not qualify if:
- Recent hospitalization, in the past 3 months
- History of traumatic brain injury
- Neurological disorders
- Inability to participate in the study soberly
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
San Francisco Veterans Medical Center
San Francisco, California, 94121, United States
Related Publications (2)
Fisher M, Nahum M, Howard E, Rowlands A, Brandrett B, Kermott A, Woolley J, Vinogradov S. Supplementing intensive targeted computerized cognitive training with social cognitive exercises for people with schizophrenia: An interim report. Psychiatr Rehabil J. 2017 Mar;40(1):21-32. doi: 10.1037/prj0000244.
PMID: 28368179DERIVEDBiagianti B, Fisher M, Neilands TB, Loewy R, Vinogradov S. Engagement with the auditory processing system during targeted auditory cognitive training mediates changes in cognitive outcomes in individuals with schizophrenia. Neuropsychology. 2016 Nov;30(8):998-1008. doi: 10.1037/neu0000311. Epub 2016 Sep 12.
PMID: 27617637DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sophia Vinogradov, MD
University of California, San Francisco
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 11, 2014
First Posted
April 7, 2014
Study Start
December 1, 2009
Primary Completion
May 1, 2016
Study Completion
July 26, 2016
Last Updated
April 5, 2019
Record last verified: 2019-04