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Repetitive TMS & Cognitive Training in Adults With Schizophrenia
CrTMS
Repetitive Transcranial Magnetic Stimulation and Cognitive Training for Treatment of Cognitive Problems in Adults With Schizophrenia: A Pilot Randomized Trial
1 other identifier
interventional
12
1 country
1
Brief Summary
The proposed project aims to establish the feasibility and tolerability of delivering repetitive transcranial magnetic stimulant (rTMS) combined with computerized cognitive training in patients with Schizophrenia or Schizoaffective Disorder and cognitive difficulties. The investigators will conduct a 2 week randomized controlled trial study evaluating computerized cognitive training combined with either active or sham rTMS on cognitive and functional outcomes in adults with Schizophrenia or Schizoaffective Disorder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2019
Longer than P75 for not_applicable
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
First Submitted
Initial submission to the registry
November 8, 2018
CompletedFirst Posted
Study publicly available on registry
November 15, 2018
CompletedStudy Start
First participant enrolled
January 15, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 30, 2024
CompletedResults Posted
Study results publicly available
March 10, 2026
CompletedMarch 10, 2026
March 1, 2026
5 years
November 8, 2018
January 23, 2026
March 6, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Difference in Groups on Neuropsychological Testing
Evaluate differences in neuropsychological functioning between active and sham rTMS groups using the Screen for Cognitive Impairment in Psychiatry (SCIP). Scores are reported as Z-scores standardized to age-adjusted normative data. A Z-score of 0 represents the population mean, and each unit reflects one standard deviation from that mean. Higher Z-scores indicate better cognitive performance. Scores are interpreted relative to normative expectations rather than a diagnostic threshold. Change scores represent the value at 2 weeks minus the baseline value.
2 weeks
Secondary Outcomes (1)
Change in WHODAS Total Score From Baseline to 2 Weeks
2 weeks
Study Arms (2)
active rTMS with computerized cognitive training
EXPERIMENTALParticipants will receive 6 sessions of active rTMS followed by a computerized cognitive training session over 2 weeks.
sham rTMS with computerized cognitive training
SHAM COMPARATORParticipants will receive 6 sessions of sham rTMS followed by a computerized cognitive training session over 2 weeks.
Interventions
Participants will receive either active or sham bilateral rTMS over the dorsolateral prefrontal cortex (DLPFC) for 12.5 min per side.
All participants will receive computerized cognitive training for 40 min after each rTMS session.
Eligibility Criteria
You may qualify if:
- Age 18-65
- Diagnosis of schizophrenia or schizoaffective disorder
- Psychotic symptoms are stable
You may not qualify if:
- Active substance use
- History of seizures or seizure disorder
- Active psychosis or recent psychiatric hospitalization
- Use of medications that could impair cognitive functioning
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Related Publications (13)
Bowie CR, Depp C, McGrath JA, Wolyniec P, Mausbach BT, Thornquist MH, Luke J, Patterson TL, Harvey PD, Pulver AE. Prediction of real-world functional disability in chronic mental disorders: a comparison of schizophrenia and bipolar disorder. Am J Psychiatry. 2010 Sep;167(9):1116-24. doi: 10.1176/appi.ajp.2010.09101406. Epub 2010 May 17.
PMID: 20478878BACKGROUNDBowie CR, McGurk SR, Mausbach B, Patterson TL, Harvey PD. Combined cognitive remediation and functional skills training for schizophrenia: effects on cognition, functional competence, and real-world behavior. Am J Psychiatry. 2012 Jul;169(7):710-8. doi: 10.1176/appi.ajp.2012.11091337.
PMID: 22581070BACKGROUNDBest MW, Gale D, Tran T, Haque MK, Bowie CR. Brief executive function training for individuals with severe mental illness: Effects on EEG synchronization and executive functioning. Schizophr Res. 2019 Jan;203:32-40. doi: 10.1016/j.schres.2017.08.052. Epub 2017 Sep 19.
PMID: 28931460BACKGROUNDBloch Y, Harel EV, Aviram S, Govezensky J, Ratzoni G, Levkovitz Y. Positive effects of repetitive transcranial magnetic stimulation on attention in ADHD Subjects: a randomized controlled pilot study. World J Biol Psychiatry. 2010 Aug;11(5):755-8. doi: 10.3109/15622975.2010.484466.
PMID: 20521875BACKGROUNDBarr MS, Farzan F, Arenovich T, Chen R, Fitzgerald PB, Daskalakis ZJ. The effect of repetitive transcranial magnetic stimulation on gamma oscillatory activity in schizophrenia. PLoS One. 2011;6(7):e22627. doi: 10.1371/journal.pone.0022627. Epub 2011 Jul 27.
PMID: 21818354BACKGROUNDCheng CM, Juan CH, Chen MH, Chang CF, Lu HJ, Su TP, Lee YC, Li CT. Different forms of prefrontal theta burst stimulation for executive function of medication- resistant depression: Evidence from a randomized sham-controlled study. Prog Neuropsychopharmacol Biol Psychiatry. 2016 Apr 3;66:35-40. doi: 10.1016/j.pnpbp.2015.11.009. Epub 2015 Nov 22.
PMID: 26593273BACKGROUNDBarr MS, Farzan F, Rusjan PM, Chen R, Fitzgerald PB, Daskalakis ZJ. Potentiation of gamma oscillatory activity through repetitive transcranial magnetic stimulation of the dorsolateral prefrontal cortex. Neuropsychopharmacology. 2009 Oct;34(11):2359-67. doi: 10.1038/npp.2009.79. Epub 2009 Jul 15.
PMID: 19606086BACKGROUNDGreen MF, Kern RS, Heaton RK. Longitudinal studies of cognition and functional outcome in schizophrenia: implications for MATRICS. Schizophr Res. 2004 Dec 15;72(1):41-51. doi: 10.1016/j.schres.2004.09.009.
PMID: 15531406BACKGROUNDJanicak PG, O'Reardon JP, Sampson SM, Husain MM, Lisanby SH, Rado JT, Heart KL, Demitrack MA. Transcranial magnetic stimulation in the treatment of major depressive disorder: a comprehensive summary of safety experience from acute exposure, extended exposure, and during reintroduction treatment. J Clin Psychiatry. 2008 Feb;69(2):222-32. doi: 10.4088/jcp.v69n0208.
PMID: 18232722BACKGROUNDManes F, Jorge R, Morcuende M, Yamada T, Paradiso S, Robinson RG. A controlled study of repetitive transcranial magnetic stimulation as a treatment of depression in the elderly. Int Psychogeriatr. 2001 Jun;13(2):225-31. doi: 10.1017/s1041610201007608.
PMID: 11495396BACKGROUNDGomez-Benito J, Guilera G, Pino O, Rojo E, Tabares-Seisdedos R, Safont G, Martinez-Aran A, Franco M, Cuesta MJ, Crespo-Facorro B, Bernardo M, Vieta E, Purdon SE, Mesa F, Rejas J; Spanish Working Group in Cognitive Function. The screen for cognitive impairment in psychiatry: diagnostic-specific standardization in psychiatric ill patients. BMC Psychiatry. 2013 May 6;13:127. doi: 10.1186/1471-244X-13-127.
PMID: 23648193BACKGROUNDMcDermid Vaz SA, Heinrichs RW, Miles AA, Ammari N, Archie S, Muharib E, Goldberg JO. The Canadian Objective Assessment of Life Skills (COALS): a new measure of functional competence in schizophrenia. Psychiatry Res. 2013 Apr 30;206(2-3):302-6. doi: 10.1016/j.psychres.2012.10.020. Epub 2012 Nov 27.
PMID: 23200318BACKGROUNDAndrews G, Kemp A, Sunderland M, Von Korff M, Ustun TB. Normative data for the 12 item WHO Disability Assessment Schedule 2.0. PLoS One. 2009 Dec 17;4(12):e8343. doi: 10.1371/journal.pone.0008343.
PMID: 20020047BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Recruitment and follow-up were discontinued early due to the COVID-19 pandemic, resulting in a small number of participants with complete outcome data (n=6). Given the limited sample size, results are descriptive and exploratory and should not be interpreted as definitive evidence of treatment efficacy.
Results Point of Contact
- Title
- Rita Haddad
- Organization
- Rita Haddad
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- participants will be masked to the TMS versus sham treatment. Sham treatment will be very similar to active TMS without the active magnetic stimulation
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 8, 2018
First Posted
November 15, 2018
Study Start
January 15, 2019
Primary Completion
December 31, 2023
Study Completion
January 30, 2024
Last Updated
March 10, 2026
Results First Posted
March 10, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share