Combined rTMS and Relaxation in Chronic Tinnitus
RELAX
Effectiveness of Repetitive Transcranial Magnetic Stimulation (rTMS) in Combination With Relaxation Therapy in Patients With Chronic Tinnitus
1 other identifier
interventional
42
1 country
1
Brief Summary
Repetitive Transcranial Magnetic Stimulation in combination with relaxation therapy is used to modulate the neural pathways contributing to the perception and distress of phantom sounds.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2013
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2013
CompletedFirst Submitted
Initial submission to the registry
July 19, 2013
CompletedFirst Posted
Study publicly available on registry
July 24, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedMarch 12, 2015
March 1, 2015
1 year
July 19, 2013
March 11, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of treatment responders (TQ reduction > 5, contrast Baseline versus end of treatment)
Week 12
Secondary Outcomes (14)
Change of tinnitus severity as measured by the Tinnitus Questionaire of Goebel&Hiller
Week 4
Change of tinnitus severity as measured by the Tinnitus Handicap Inventory (THI)
Week 4
Change of tinnitus severity as measured by the Tinnitus Severity Scale
Week 4
Change of tinnitus severity as measured by the Tinnitus Questionaire of Goebel&Hiller
Week 2
Change of tinnitus severity as measured by the Tinnitus Handicap Inventory (THI)
Week 2
- +9 more secondary outcomes
Study Arms (1)
Left dorsolateral prefrontal cortex (DLPFC) Butterfly Coil
EXPERIMENTALHigh frequency rTMS ( Alpine Biomed Mag Pro Option): 2000 stimuli of 20 Hz over the left DLPFC (each session), Butterfly-water-cooled-Coil, 110% motor threshold; followed by: low frequency rTMS ( Alpine Biomed Mag Pro Option) applied over left temporoparietal cortex, Butterfly-water-cooled-Coil (2000 Stimuli of 1 Hz each session), 110% motor threshold. Relaxation therapy during the 1Hz stimulation with external audio tape instructions.
Interventions
High frequency rTMS ( Alpine Biomed Mag Pro Option): 2000 stimuli of 20 Hz over the left DLPFC (each session), Butterfly-water-cooled-Coil, 110% motor threshold; followed by: low frequency rTMS ( Alpine Biomed Mag Pro Option) applied over left temporoparietal cortex, Butterfly-water-cooled-Coil (2000 Stimuli of 1 Hz each session), 110% motor threshold. Relaxation therapy during the 1Hz stimulation with external audio tape instructions. Arms: Left DLPFC Butterfly Coil
Eligibility Criteria
You may qualify if:
- Diagnosis of bothersome, subjective chronic tinnitus
- Duration of tinnitus more than 6 months
You may not qualify if:
- Objective tinnitus
- Treatable cause of the tinnitus
- Involvement in other treatments for tinnitus at the same time
- Clinically relevant psychiatric comorbidity
- Clinically relevant unstable internal or neurological comorbidity
- History of or evidence of significant brain malformation or neoplasm, head injury
- Cerebral vascular events
- Neurodegenerative disorder affecting the brain or prior brain surgery
- Metal objects in and around body that can not be removed
- Pregnancy
- Alcohol or drug abuse
- Prior treatment with TMS
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Regensburg - Dept of Psychiatry
Regensburg, 93053, Germany
Study Officials
- PRINCIPAL INVESTIGATOR
Berthold Langguth, MD, Ph.D.
University of Regensburg - Dept of Psychiatry
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
July 19, 2013
First Posted
July 24, 2013
Study Start
July 1, 2013
Primary Completion
July 1, 2014
Study Completion
October 1, 2014
Last Updated
March 12, 2015
Record last verified: 2015-03