The Effect of Rapid Transcranial Magnetic Stimulation (rTMS) on Aggression in Forensic Patients
1 other identifier
interventional
10
1 country
1
Brief Summary
Forensic patients will undergo 30 rTMS treatments, once per day each business day using a 1Hz frequency at the right dorso-lateral pre frontal cortex, located using modified BEAM F3. Patients will be assessed before and after the study with a battery of assessments and using 2 computer tasks: a ball passing task, and the Point Subtraction Aggression Paradigm (PSAP). The investigators will also monitor and record aggressive incidents that take place on the unit.
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 Nov 2017
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 23, 2016
CompletedFirst Posted
Study publicly available on registry
December 13, 2016
CompletedStudy Start
First participant enrolled
November 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2020
CompletedApril 22, 2019
April 1, 2019
2.3 years
November 23, 2016
April 18, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Aggressive Incident Scale (AIS)
ranking scale of aggressive incidents
30 days
Other Outcomes (2)
Change in Ball sharing task score
30 days
Change in Point Subtraction Aggression Paradigm (PSAP)
30 days
Study Arms (1)
rTMS
EXPERIMENTALtreatment with repetitive transcranial magnetic stimulation for 30 days
Interventions
repetitive transcranial magnetic stimulation, 1Hz protocol to right dorsolateral pre frontal cortex (R\_DLPFC)
Eligibility Criteria
You may qualify if:
- are voluntary and competent to consent to treatment
- are a current Forensics inpatient at St. Joseph's West 5th Campus
- demonstrate aggressive behavior as confirmed by a psychologist or psychiatrist including verbal and physical aggression
- are between the ages of 18 and 65
- have had no changes in dose or initiation of any psychotropic medication in the 4 weeks prior to motor threshold
- are willing and able to adhere to the treatment schedule
- pass the TMS adult Safety-Screening (TASS) Questionnaire
You may not qualify if:
- Withdraw consent to participate in the study
- fail the TASS Safety Screening Questionnaire
- have a concomitant major unstable medical illness, cardiac pacemaker or implanted medication pump, or a significant history of seizures
- have active suicidal intent
- are pregnant as confirmed by pregnancy test completed as part of pre-study screening
- have any significant neurological disorder or insult including, but not limited to: any condition likely to be associated with increased intracranial pressure, space occupying brain lesion, any significant history of seizure except those therapeutically induced by electroconvulsive therapy (ECT), cerebral aneurysm, Parkinson's disease, Huntington's chorea, multiple sclerosis
- have an intracranial implant (e.g., aneurysm clips, shunts, stimulators, cochlear implants, or electrodes) or any other metal object within or near the head, excluding the mouth, that cannot be safely removed
- currently (or in the last 4 weeks) take more than lorazepam 2 mg daily (or equivalent) due to seizure risk or any dose of an anticonvulsant due to the potential to limit rTMS efficacy
- non-correctable clinically significant sensory impairment (i.e., cannot hear well enough to cooperate with interview).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
St. Joseph's Healthcare Hamilton
Hamilton, Ontario, L8N3K7, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gary Chaimowitz, MD, FRCPC
Head of Forensics
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of Forensics
Study Record Dates
First Submitted
November 23, 2016
First Posted
December 13, 2016
Study Start
November 1, 2017
Primary Completion
March 1, 2020
Study Completion
March 1, 2020
Last Updated
April 22, 2019
Record last verified: 2019-04
Data Sharing
- IPD Sharing
- Will not share