Accelerated LFR for Bipolar Patients During the COVID-19 Pandemic
Bipolar Depression
About this trial
This is an interventional treatment trial for Bipolar Depression focused on measuring bipolar depression, transcranial magnetic stimulation, treatment resistance, low-frequency right-side stimulation
Eligibility Criteria
Inclusion Criteria:
- Currently are experiencing a bipolar depressive episode (bipolar disorder type 1 or 2) based on the MINI with or without psychotic symptoms
- Have previous response to ECT or high symptom severity warranting acute ECT in the opinion of one of the brain stimulation psychiatrists
- Are over the age of 18
- Pass the TMS adult safety screening (TASS) questionnaire
- Are voluntary and competent to consent to treatment
Exclusion Criteria:
- have a Mini-International Neuropsychiatric Interview (MINI) confirmed diagnosis of substance dependence or abuse within the last 1 month
- Currently experiencing a mixed or manic episode (YMRS >12)
- have a concomitant major unstable medical illness, cardiac pacemaker or implanted medication pump
- have a lifetime Mini-International Neuropsychiatric Interview (MINI) diagnosis of schizophrenia, schizoaffective disorder, schizophreniform disorder, delusional 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 except those therapeutically induced by ECT or a febrile seizure of infancy or single seizure related to a known drug related event, cerebral aneurysm, significant head trauma with loss of consciousness for greater than 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
- currently take more than lorazepam 2 mg daily (or equivalent) or any dose of an anticonvulsant due to the potential to limit rTMS efficacy
- Lack of response to accelerated course of rTMS in the past
Sites / Locations
- CAMH
Arms of the Study
Arm 1
Experimental
Accelerated LFR
In the acute treatment phase, treatment will occur 8 times daily (50 min pause between treatments) on weekdays, until symptom remission is achieved (HRSD-24 score < to 10) or a maximum of 10 working days of daily treatment. In the tapering phase, treatments will be reduced to 2 treatment days per week for 2 weeks and then 1 treatment day per week for 2 weeks (4 weeks total). Patients that have responded to treatment will then enter the symptom-based relapse prevention phase including virtual check-in with study staff and a treatment schedule based on symptom level according to a modified relapse prevention algorithm that has been developed to prevent relapse after a successful course of ECT (known as the STABLE algorithm). The relapse prevention phase will last a maximum of 6 months.