rTMS Bimodal Treatment For Tinnitus: A Pilot Study
Tinnitus
About this trial
This is an interventional treatment trial for Tinnitus focused on measuring tinnitus, bimodal stimulation, rTMS, Repetitive Transcranial Magnetic Stimulation
Eligibility Criteria
Inclusion Criteria:
- Must be between the ages of 18 and 60 years.
- Subjective, idiopathic, troublesome, unilateral or bilateral, non-pulsatile tinnitus of ≥ 2 month's duration but no greater than 5 year's duration.
- Bothersome Tinnitus according to Tinnitus Handicap Inventory score.
- Must be able to understand, speak, read and write English proficiently
- Able to provide informed consent
- Women who are of childbearing potential must agree to use a medically acceptable form of birth control and must have a negative urine pregnancy test at screening
Exclusion Criteria:
•• Patients with tinnitus related to cochlear implantation, retrocochlear lesion, or other known anatomic/structural lesions of the ear and temporal bone. Patients with a history of stapedectomy and insertion of implant will be excluded.
- Hypersensitive to noises (hyperacusis)
- Patients with history of head injury with 15 minutes or more loss of consciousness or required medical treatment.
- Patients with cardiac pacemakers; intracardiac lines; implanted medication pumps; implanted electrodes in the brain; other implanted electrical or magnetic medical devices; or other intracranial metal objects or shrapnel, with the exception of dental fillings.
- Patients with additional significant neurological disorders including increased intracranial pressure, brain mass, epileptic seizures (or family history of epileptic seizures), history of stroke, transient ischemic attack within 2 years, cerebral aneurysm, Huntington's chorea or multiple sclerosis.
- Patients with an acute or unstable medical condition including all patients with any significant heart disease, pneumonia, uncontrolled hypertension, or other disorders which would require stabilization prior to initiation of transcranial magnetic stimulation.
- Active alcohol and/or drug dependence or history of alcohol and/or drug dependence within the last year.
- Patients with moderate to severe clinical depression as evidenced by a score of 15 or greater on the PHQ-9.
- Patients who, in the opinion of the psychiatric sub-investigator, demonstrate moderate to severe depressive symptoms according to DSM-IV-TR criteria for Major Depressive Disorder.
- Patients with psychiatric illness or trauma which would prohibit participation in the study.
- Patients with active psychotic symptoms or a history of psychotic disorder
- Female patients of child-bearing potential, unless sterilized or using an appropriate form of birth control acceptable to the research team.
- Currently breastfeeding
- Currently pregnant
- Patients will be excluded if a motor threshold cannot be elicited,
- Patients whose ability to give informed consent is in question
- Undiagnosed symptomatic hypertension: .
- Undiagnosed asymptomatic hypertension:
- Any patient who has scheduled an elective surgery or change in medication during the 5 weeks of the study.
- Use of Neuromonics Device during duration of study or currently in Tinnitus Retraining Program during course of study.
- Any medical condition that, in the opinion of the investigators, confounds study results or places the subject at greater risk.
- Patients currently taking psychotropic medications including antidepressants, benzodiazepines, anticonvulsants, stimulants, antipsychotics, or anxiolytics.
- Tinnitus related to a Workman's Compensation claim or litigation-related event that is still pending.
Sites / Locations
- Washington University School of Medicine
Arms of the Study
Arm 1
Other
Bimodal rTMS
Open-label and single-arm rTMS bimodal treatment with placement of magnet over Dorsolateral Prefrontal Cortex (DLPFC) and Temporoparietal Junction (TPJ) for 2 weeks of treatment (10 days) Stimulation Settings: DLPFC Stimulation Frequency 10 Hz Intensity 110% of motor threshold On 5 seconds Off 15 seconds Total Trains 80 per session Total pulses session 4000/session Duration session 26.6 minutes Total pulses (study) 40000 TPJ Stimulation Frequency 1 Hz Intensity 110% of motor threshold On 900 seconds Off 60 seconds Total Trains 2 per session Total Pulses session 1800 Duration session 31 minutes Total Pulses study 18000