Conventional Bilateral rTMS vs. Bilateral Theta Burst Stimulation for Late-Life Depression
Primary Purpose
Major Depression
Status
Active
Phase
Not Applicable
Locations
Canada
Study Type
Interventional
Intervention
LFR followed by HFL
cTBS followed by iTBS
Sponsored by
About this trial
This is an interventional treatment trial for Major Depression focused on measuring late-life depression, treatment resistance
Eligibility Criteria
Inclusion Criteria:
- are an outpatient
- are ≥60 years old
- have a Mini-International Neuropsychiatric Interview (MINI 6.0)67 confirmed diagnosis of MDD, with a current MDE
- have failed to achieve a clinical response to an adequate dose of an antidepressant based on an Antidepressant Treatment History Form (ATHF) score of > 3 in the current episode or have failed to tolerate two separate trials of an antidepressant
- have a score > 17 on the MADRS
- have had no increase or initiation of any psychotropic medication in the 4 weeks prior to screening
- have normal electrolytes, hemoglobin and thyroid functioning based on pre-study blood work
- Pass the TMS adult safety screening (TASS) questionnaire
- Are able to have an MRI
Exclusion Criteria:
- have a history of substance dependence or abuse within the last 3 months
- have a concomitant major unstable medical illness determined by one of the study physicians
- have active suicidal intent
- have a lifetime MINI diagnosis of bipolar I or II disorder, or primary psychotic disorder
- have current psychotic symptoms
- have a diagnosis of obsessive compulsive disorder, post-traumatic stress disorder (current or within the last year), anxiety disorder (generalized anxiety disorder, social anxiety disorder, panic disorder), or dysthymia, assessed by a study investigator to be primary. One of these comorbidities will not be exclusionary if they are not deemed to be primary.
- have a diagnosis of any personality disorder, and assessed by a study investigator to be primary and causing greater impairment than MDD
- have presumed or probable dementia or clinical evidence of dementia as assessed by a Short Blessed Test score of greater than 10.
- did not respond to a course of ECT in the current depressive episode
- have received rTMS in the current episode, patients who have had rTMS in a previous episode would be eligible
- have a history of a primary seizure disorder or a seizure associated with an intracranial lesion.
- 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
- have a implanted electronic device that is currently function such as a defibrillator
- currently take more than lorazepam 2 mg daily (or equivalent) or any dose of an anticonvulsant
- 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
- non-correctable clinically significant sensory impairment (i.e., cannot hear well enough to cooperate with interview).
Sites / Locations
- CAMH
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Experimental
Arm Label
Convential Sequential Bilateral rTMS
Bilateral Theta Burst Stimulation
Arm Description
LFR followed by HFL. 1 Hz stimulation of the right DLPFC for 600 pulses followed by 10 Hz stimulation of the left DLPFC for 3000 pulses (4 seconds on 26 seconds off for 75 trains). Treatment will occur 5 times per week for 4 to 6 weeks.
cTBS followed by iTBS. continuous theta burst stimulation (cTBS) of the right DLPFC for 600 pulses followed by intermittent theta burst stimulation (iTBS) of the left DLPFC for 600 pulses. Treatment will occur 5 times per week for 4 to 6 weeks.
Outcomes
Primary Outcome Measures
Change on the Montgomery Asberg Depression Rating Scale (MADRS)
Change from baseline to week 4 or 6 endpoint
Secondary Outcome Measures
Remission on the MADRS
Score less than or equal to 10
Full Information
NCT ID
NCT02998580
First Posted
December 16, 2016
Last Updated
February 10, 2022
Sponsor
Centre for Addiction and Mental Health
Collaborators
University Health Network, Toronto
1. Study Identification
Unique Protocol Identification Number
NCT02998580
Brief Title
Conventional Bilateral rTMS vs. Bilateral Theta Burst Stimulation for Late-Life Depression
Official Title
Conventional Bilateral rTMS vs. Bilateral Theta Burst Stimulation for Late-Life Depression
Study Type
Interventional
2. Study Status
Record Verification Date
February 2022
Overall Recruitment Status
Active, not recruiting
Study Start Date
December 2016 (Actual)
Primary Completion Date
March 2023 (Anticipated)
Study Completion Date
September 2023 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Centre for Addiction and Mental Health
Collaborators
University Health Network, Toronto
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This trial will compare conventional sequential bilateral rTMS to a bilateral theta burst stimulation protocol. The right and left dorsolateral prefrontal cortices will be the site of stimulation in both treatment conditions. The site of stimulation will be targeted using MRI co-registration. The study seeks to determine if the bilateral theta burst protocol has similar effectiveness to the conventional bilateral rTMS protocol in treating major depression.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Major Depression
Keywords
late-life depression, treatment resistance
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
163 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Convential Sequential Bilateral rTMS
Arm Type
Active Comparator
Arm Description
LFR followed by HFL.
1 Hz stimulation of the right DLPFC for 600 pulses followed by 10 Hz stimulation of the left DLPFC for 3000 pulses (4 seconds on 26 seconds off for 75 trains). Treatment will occur 5 times per week for 4 to 6 weeks.
Arm Title
Bilateral Theta Burst Stimulation
Arm Type
Experimental
Arm Description
cTBS followed by iTBS.
continuous theta burst stimulation (cTBS) of the right DLPFC for 600 pulses followed by intermittent theta burst stimulation (iTBS) of the left DLPFC for 600 pulses. Treatment will occur 5 times per week for 4 to 6 weeks.
Intervention Type
Device
Intervention Name(s)
LFR followed by HFL
Intervention Description
Magventure Cool B70 Coil with RX100 Stimulator
Intervention Type
Device
Intervention Name(s)
cTBS followed by iTBS
Intervention Description
Magventure Cool B70 Coil with RX100 Stimulator
Primary Outcome Measure Information:
Title
Change on the Montgomery Asberg Depression Rating Scale (MADRS)
Description
Change from baseline to week 4 or 6 endpoint
Time Frame
After 4 or 6 weeks
Secondary Outcome Measure Information:
Title
Remission on the MADRS
Description
Score less than or equal to 10
Time Frame
After 4 or 6 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
are an outpatient
are ≥60 years old
have a Mini-International Neuropsychiatric Interview (MINI 6.0)67 confirmed diagnosis of MDD, with a current MDE
have failed to achieve a clinical response to an adequate dose of an antidepressant based on an Antidepressant Treatment History Form (ATHF) score of > 3 in the current episode or have failed to tolerate two separate trials of an antidepressant
have a score > 17 on the MADRS
have had no increase or initiation of any psychotropic medication in the 4 weeks prior to screening
have normal electrolytes, hemoglobin and thyroid functioning based on pre-study blood work
Pass the TMS adult safety screening (TASS) questionnaire
Are able to have an MRI
Exclusion Criteria:
have a history of substance dependence or abuse within the last 3 months
have a concomitant major unstable medical illness determined by one of the study physicians
have active suicidal intent
have a lifetime MINI diagnosis of bipolar I or II disorder, or primary psychotic disorder
have current psychotic symptoms
have a diagnosis of obsessive compulsive disorder, post-traumatic stress disorder (current or within the last year), anxiety disorder (generalized anxiety disorder, social anxiety disorder, panic disorder), or dysthymia, assessed by a study investigator to be primary. One of these comorbidities will not be exclusionary if they are not deemed to be primary.
have a diagnosis of any personality disorder, and assessed by a study investigator to be primary and causing greater impairment than MDD
have presumed or probable dementia or clinical evidence of dementia as assessed by a Short Blessed Test score of greater than 10.
did not respond to a course of ECT in the current depressive episode
have received rTMS in the current episode, patients who have had rTMS in a previous episode would be eligible
have a history of a primary seizure disorder or a seizure associated with an intracranial lesion.
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
have a implanted electronic device that is currently function such as a defibrillator
currently take more than lorazepam 2 mg daily (or equivalent) or any dose of an anticonvulsant
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
non-correctable clinically significant sensory impairment (i.e., cannot hear well enough to cooperate with interview).
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Daniel M. Blumberger, MD
Organizational Affiliation
CAMH
Official's Role
Principal Investigator
Facility Information:
Facility Name
CAMH
City
Toronto
State/Province
Ontario
ZIP/Postal Code
M6J1H4
Country
Canada
12. IPD Sharing Statement
Plan to Share IPD
Yes
IPD Sharing Plan Description
The study protocol and statistical analysis plan will be made available. Individual patient data will be made available once all primary and secondary analyses have been conducted by the study team.
IPD Sharing Time Frame
Individual patient data will be made available once all primary and secondary analyses have been conducted by the study team.
Citations:
PubMed Identifier
36129719
Citation
Blumberger DM, Mulsant BH, Thorpe KE, McClintock SM, Konstantinou GN, Lee HH, Nestor SM, Noda Y, Rajji TK, Trevizol AP, Vila-Rodriguez F, Daskalakis ZJ, Downar J. Effectiveness of Standard Sequential Bilateral Repetitive Transcranial Magnetic Stimulation vs Bilateral Theta Burst Stimulation in Older Adults With Depression: The FOUR-D Randomized Noninferiority Clinical Trial. JAMA Psychiatry. 2022 Nov 1;79(11):1065-1073. doi: 10.1001/jamapsychiatry.2022.2862.
Results Reference
derived
Links:
URL
http://www.camh.net/research
Description
Information about research at the Centre for Addiction and Mental Health, Canada's largest mental health and addiction teaching hospital, fully affiliated with the University of Toronto, and a PAHO/WHO Collab
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Conventional Bilateral rTMS vs. Bilateral Theta Burst Stimulation for Late-Life Depression
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