NeuroQore rTMS (Monophasic vs. Biphasic) for Major Depressive Disorder: A Randomized Controlled Pilot Trial
Primary Purpose
Depressive Disorder, Major
Status
Completed
Phase
Not Applicable
Locations
Canada
Study Type
Interventional
Intervention
NeuroQore rTMS Device
Sponsored by
About this trial
This is an interventional treatment trial for Depressive Disorder, Major
Eligibility Criteria
Inclusion Criteria:
Patients will be included if they:
- are outpatients of the ROHCG
- are voluntary and competent to consent to treatment
- have a confirmed DSM-IV diagnosis of unipolar major depressive disorder
- are male or female
- are between the ages of 18 and 75
- have failed to achieve a clinical response to an adequate dose of an antidepressant in the current episode OR have been unable to tolerate at least 2 separate trials of antidepressants of inadequate dose and duration
- have a score > 22 on the MADRS
- have had no increase or initiation of any psychotropic medication in the 4 weeks prior to screening
- are able to adhere to the treatment schedule
- pass the TMS safety screening questionnaire (TASS)
- have normal thyroid functioning based on pre-study blood work
Exclusion Criteria:
Patients will be excluded if they:
- have a history of substance dependence or abuse within the last 3 months or current substance use as indicated by a positive urine drug screen
- have a concomitant major unstable medical illness, cardiac pacemaker or implanted medication pump
- have active suicidal intent
- are pregnant
- have a lifetime DSM-IV diagnosis of bipolar I or II disorder, schizophrenia, schizoaffective disorder, schizophreniform disorder, delusional disorder, or current psychotic symptoms
- have a DSM-IV 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, or personality disorder, assessed by a study investigator to be primary and causing greater impairment than MDD
- have failed a course of ECT in the current episode or previous episode
- have received rTMS for any previous indication due to the potential compromise of subject blinding
- 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 except those therapeutically induced by ECT, cerebral aneurysm, Parkinson's disease, Huntington's chorea, multiple sclerosis, significant head trauma with loss of consciousness for greater than or equal to 5 minutes
- 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
- 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 2 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)
- failure of 3 or more adequate trials of medications of different drug classifications in the current episode
Sites / Locations
- Royal Ottawa Mental Health Centre
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Experimental
Active Comparator
Active Comparator
Arm Label
rTMS treatment (Monophasic vs. biphasic)
EEG/ERP biomarkers
Blood biomarkers
Arm Description
Safety and efficacy
Investigation of pre- and post-treatment cognitive biomarkers
Investigation of pre- and post-treatment protein biomarkers
Outcomes
Primary Outcome Measures
Montgomery-Åsberg Depression Rating Scale (MADRS) scores
Secondary Outcome Measures
Full Information
NCT ID
NCT02667041
First Posted
January 25, 2016
Last Updated
November 15, 2018
Sponsor
University of Ottawa
Collaborators
NeuroQore Inc.
1. Study Identification
Unique Protocol Identification Number
NCT02667041
Brief Title
NeuroQore rTMS (Monophasic vs. Biphasic) for Major Depressive Disorder: A Randomized Controlled Pilot Trial
Official Title
NeuroQore Repetitive Transcranial Magnetic Monophasic vs. Biphasic Stimulation For Major Depressive Disorder: A Randomized Controlled Trial
Study Type
Interventional
2. Study Status
Record Verification Date
November 2018
Overall Recruitment Status
Completed
Study Start Date
May 2015 (undefined)
Primary Completion Date
March 2018 (Actual)
Study Completion Date
March 2018 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Ottawa
Collaborators
NeuroQore Inc.
4. Oversight
5. Study Description
Brief Summary
Major depressive disorder (MDD) is a debilitating illness that affects millions of individuals in North America and can result in clinical symptoms including loss of pleasure and feelings of worthlessness, in addition to significant cognitive impairments (e.g., memory, attention) that affect daily functioning. Major depression bears a heavy burden for the individuals and family members afflicted, as well as an enormous health care and economic cost. Approximately half of major depressive patients seek out treatment for their illness and only 20% of those individuals report their treatment as satisfactory. Many MDD patients do not respond to pharmacological therapy following the first course of treatment, resulting in the need for alternative measures to alleviate the clinical and cognitive symptoms of treatment-resistant depression and the targeting of these therapies to better suit each individual patient. Repetitive transcranial magnetic stimulation (rTMS) is a well-accepted, non-invasive technique that utilizes currents to induce electrical fields that excite specific brain regions. The current recommended practice of rTMS involves the administration of a biphasic stimulus waveform; however, a novel method using monophasic pulses may prove more effective for the treatment of depression. The present study aims to determine the effect of monophasic rTMS compared to biphasic rTMS on cognitive processing in MDD patients through electrophysiological recordings of the brain taken before and after 6 weeks of stimulation. Additionally, the study aims to investigate various biological markers linked to clinical rTMS response; these brain markers will help in personalizing treatment for individuals suffering from MDD.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Depressive Disorder, Major
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
20 (Actual)
8. Arms, Groups, and Interventions
Arm Title
rTMS treatment (Monophasic vs. biphasic)
Arm Type
Experimental
Arm Description
Safety and efficacy
Arm Title
EEG/ERP biomarkers
Arm Type
Active Comparator
Arm Description
Investigation of pre- and post-treatment cognitive biomarkers
Arm Title
Blood biomarkers
Arm Type
Active Comparator
Arm Description
Investigation of pre- and post-treatment protein biomarkers
Intervention Type
Device
Intervention Name(s)
NeuroQore rTMS Device
Primary Outcome Measure Information:
Title
Montgomery-Åsberg Depression Rating Scale (MADRS) scores
Time Frame
Six weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Patients will be included if they:
are outpatients of the ROHCG
are voluntary and competent to consent to treatment
have a confirmed DSM-IV diagnosis of unipolar major depressive disorder
are male or female
are between the ages of 18 and 75
have failed to achieve a clinical response to an adequate dose of an antidepressant in the current episode OR have been unable to tolerate at least 2 separate trials of antidepressants of inadequate dose and duration
have a score > 22 on the MADRS
have had no increase or initiation of any psychotropic medication in the 4 weeks prior to screening
are able to adhere to the treatment schedule
pass the TMS safety screening questionnaire (TASS)
have normal thyroid functioning based on pre-study blood work
Exclusion Criteria:
Patients will be excluded if they:
have a history of substance dependence or abuse within the last 3 months or current substance use as indicated by a positive urine drug screen
have a concomitant major unstable medical illness, cardiac pacemaker or implanted medication pump
have active suicidal intent
are pregnant
have a lifetime DSM-IV diagnosis of bipolar I or II disorder, schizophrenia, schizoaffective disorder, schizophreniform disorder, delusional disorder, or current psychotic symptoms
have a DSM-IV 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, or personality disorder, assessed by a study investigator to be primary and causing greater impairment than MDD
have failed a course of ECT in the current episode or previous episode
have received rTMS for any previous indication due to the potential compromise of subject blinding
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 except those therapeutically induced by ECT, cerebral aneurysm, Parkinson's disease, Huntington's chorea, multiple sclerosis, significant head trauma with loss of consciousness for greater than or equal to 5 minutes
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
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 2 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)
failure of 3 or more adequate trials of medications of different drug classifications in the current episode
Facility Information:
Facility Name
Royal Ottawa Mental Health Centre
City
Ottawa
State/Province
Ontario
ZIP/Postal Code
K1Z7K4
Country
Canada
12. IPD Sharing Statement
Learn more about this trial
NeuroQore rTMS (Monophasic vs. Biphasic) for Major Depressive Disorder: A Randomized Controlled Pilot Trial
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