Brief, High-dose rTMS for Depression
Depression, Anxiety
About this trial
This is an interventional treatment trial for Depression
Eligibility Criteria
Inclusion Criteria:
- A negative urine pregnancy test, if female subject of childbearing potential.
- Able to speak English and complete study forms, adhere to treatment regimens, and be willing to return for regular visits.
- After full explanation of the study, willingness of participant is demonstrated by signing the informed consent form.
Exclusion Criteria:
Clinically unstable medical disease:
- cardiovascular
- renal
- gastrointestinal
- pulmonary
- metabolic
- endocrine
- other
- CNS disease deemed progressive
- Moderate or severe traumatic brain injury (TBI)
- Pregnant females or those currently breast-feeding.
Current or history of schizophrenia or other psychotic disorder, except psychosis not otherwise specified (NOS) when the presence of sensory hallucinations is clearly related to the subject's trauma, Bipolar Type I disorder, or dementia:
- vascular
- Alzheimer's disease
- other types
- Repeated abuse or dependence upon drugs (excluding nicotine and caffeine) within 6 days of study entry, with the exception of alcohol use disorder, which, at the discretion of the study team, may be permitted.
See further explanation under protection from risk.
- Active participation or plan for enrollment in another evidence-based psychotherapeutic clinical trial
- Participation in other psychotherapeutic modalities must have been stable for 3 months prior to enrollment and must remain stable throughout participation.
Currently taking medications that have short half-lives, lower the seizure threshold, and do not have evidence of antidepressant efficacy. These include:
- high dose theophylline or stimulants such as methylphenidate patients taking bupropion must be on a stable dose and take less than or equal to 300 mg/day. Stable means the same dose for 5 half-lives.
- An implanted device in subject's head (shunt, cochlear implant) and/or metal in subject's head (other than dental implant).
- History of seizures or a seizure disorder.
Sites / Locations
- Medical University of South CarolinaRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Arm 7
Arm 8
Arm 9
Arm 10
Arm 11
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Dose 1
Dose 2
Dose 3
Dose 4
Dose 5
Dose 6
Dose 7
Dose 8
Dose 9
Dose 10
Study 2: 10 Active Doses
All participants will be randomized to one of 10 doses of accelerated rTMS. All doses are active and within established therapeutic levels of rTMS. Dose 1 is five sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.
All participants will be randomized to one of 10 doses of accelerated rTMS. All doses are active and within established therapeutic levels of rTMS. Dose 2 is 10 sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.
All participants will be randomized to one of 10 doses of accelerated rTMS. All doses are active and within established therapeutic levels of rTMS. Dose 3 is 15 sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.
All participants will be randomized to one of 10 doses of accelerated rTMS. All doses are active and within established therapeutic levels of rTMS. Dose 4 is 20 sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.
All participants will be randomized to one of 10 doses of accelerated rTMS. All doses are active and within established therapeutic levels of rTMS. Dose 5 is 20 sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.
All participants will be randomized to one of 10 doses of accelerated rTMS. All doses are active and within established therapeutic levels of rTMS. Dose 6 is 25 sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.
All participants will be randomized to one of 10 doses of accelerated rTMS. All doses are active and within established therapeutic levels of rTMS. Dose 7 is 30 sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.
All participants will be randomized to one of 10 doses of accelerated rTMS. All doses are active and within established therapeutic levels of rTMS. Dose 8 is 35 sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.
All participants will be randomized to one of 10 doses of accelerated rTMS. All doses are active and within established therapeutic levels of rTMS. Dose 9 is 40 sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.
All participants will be randomized to one of 10 doses of accelerated rTMS. All doses are active and within established therapeutic levels of rTMS. Dose 10 is 40 sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.
All participants will be assigned to 10 sessions (per treatment day) of accelerated rTMS for 5 treatment days. All doses are active and within established therapeutic levels of rTMS. Dose 10 is 50 active sessions of 600 pulses at 120% of resting motor threshold. Intermittent theta burst triplets at 50 Hz for 2 seconds and repeated every 10 seconds for a total of 190 seconds.