Repetitive Transcranial Magnetic Stimulation Trajectory of Outcomes Study
Repetitive Transcranial Magnetic Stimulation Trajectory of Outcomes Study in Major Depression
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Jonathan Downar, MD, PhD
- Phone Number: (647) 981-3951
- Email: jonathan.downar@uhn.ca
Study Contact Backup
- Name: Eileen Lam
- Phone Number: 5494 416-603-5800
- Email: eileen.lam@uhn.ca
Study Locations
-
-
Ontario
-
Toronto, Ontario, Canada, M5T2S8
- Recruiting
- Toronto Western Hospital
-
Contact:
- Eileen Lam
- Phone Number: 5494 416-603-5800
- Email: eileen.lam@uhn.ca
-
Principal Investigator:
- Jonathan Downar, MD, PhD
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- are outpatients
- are voluntary and competent to consent to treatment
- are between the ages of 18 and 85, inclusive
- are able to adhere to the treatment schedule
- pass the TMS safety-screening questionnaire
- have had no change or initiation of any psychotropic medication in the 4 weeks prior to screening
Exclusion Criteria:
- previous rTMS treatment
- have a history of substance dependence or abuse within the last 3 months
- have a concomitant major unstable medical illness, cardiac pacemaker or implanted medication pump
- have active suicidal intent
- have a diagnosis of any personality disorder, and assessed by a study investigator to be primary and causing greater impairment than MDD
- have a diagnosis of any psychotic disorder
- 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 history of seizure confirmed diagnostically by neurological assessment (except those therapeutically induced by ECT), cerebral aneurysm, Parkinson's disease, Huntington's chorea, dementia, stroke, neurologically confirmed diagnosis of traumatic brain injury, or multiple sclerosis.
- if participating in psychotherapy, must have been in stable treatment for at least 3 months prior to entry into the study, with no anticipation of change in the frequency of therapeutic sessions, or the therapeutic focus over the duration of the study
- clinically significant laboratory abnormality, in the opinion of the investigator
- currently (or in the last 4 weeks) take more than lorazepam 4 mg daily (or equivalent) 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)
- any significant cardiovascular or metabolic disorder or insult including, but not limited to: coronary artery disease, abnormal heart rhythms, heart failure, cardiac valve disease, congenital heart disease, cardiomyopathy, vascular disease, dyslipidemia, diabetes, or hypertension
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Active rTMS
Treatment will be delivered daily (weekdays) rTMS treatments, for up to 10 daily sessions and up to 75 sessions in total.
|
The treatment will be delivered by trained medical personnel.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Beck Depression Inventory-II (BDI-II) (score 0-63, higher = more severe)
Time Frame: Baseline (week prior to treatment), on each treatment day, 1 week and 4 weeks post-treatment
|
Outcome measured by a change in depression score at baseline, before every treatment, and at 1 and 4 weeks post-treatment.
A 50% improvement in the score is considered a response to rTMS.
A score of 12 or less is categorized as remission.
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Baseline (week prior to treatment), on each treatment day, 1 week and 4 weeks post-treatment
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Hamilton Depression Rating Scale 17-items (HDRS17) (score 0-52, higher = more severe)
Time Frame: Baseline (week prior to treatment) and after 1 week and 4 weeks post-treatment
|
Outcome measured by a change in depression score from baseline (week prior to treatment) to 1 week and 4 weeks post-treatment.
A 50% improvement in the score is considered a response to rTMS.
A score of 7 or less is categorized as remission.
|
Baseline (week prior to treatment) and after 1 week and 4 weeks post-treatment
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Jonathan Downar, University Health Network, Toronto
Publications and helpful links
General Publications
- Sheen JZ, Miron JP, Mansouri F, Dunlop K, Russell T, Zhou R, Hyde M, Fox L, Voetterl H, Daskalakis ZJ, Griffiths JD, Blumberger DM, Downar J. Cardiovascular biomarkers of response to accelerated low frequency repetitive transcranial magnetic stimulation in major depression. J Affect Disord. 2022 Dec 1;318:167-174. doi: 10.1016/j.jad.2022.08.105. Epub 2022 Aug 31.
- Miron JP, Voetterl H, Fox L, Hyde M, Mansouri F, Dees S, Zhou R, Sheen J, Desbeaumes Jodoin V, Mir-Moghtadaei A, Blumberger DM, Daskalakis ZJ, Vila-Rodriguez F, Downar J. Optimized repetitive transcranial magnetic stimulation techniques for the treatment of major depression: A proof of concept study. Psychiatry Res. 2021 Apr;298:113790. doi: 10.1016/j.psychres.2021.113790. Epub 2021 Feb 7.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 18-6253.1
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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