DeepTMS for chronic tinnitus using different H-coils
Official title: Deep Repetitive Transcranial Magnetic Stimulation in the Treatment of Tinnitus
Run by University of Regensburg · NCT07885176 · Data updated 2026-11-12
This study tests whether deep repetitive transcranial magnetic stimulation with different H-coils can reduce tinnitus distress in adults with chronic tinnitus, compared to placebo.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | University of Regensburg Academic / other |
| Locations | 1 site (Regensburg, Bavaria) |
| Status | Recruiting |
| Started | September 19, 2026 |
| Main results expected | December 31, 2028 |
| Study ends | August 31, 2029 |
| Registry record updated | October 21, 2026 |
| Trial ID | NCT07885176 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with chronic subjective tinnitus for more than 6 months and a Tinnitus Handicap Inventory score of 18 or higher.
✕Probably not a fit
Individuals with objective tinnitus, unstable medical conditions, contraindications to TMS, or currently undergoing other tinnitus treatments during the study may be less likely to benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a randomized, placebo-controlled trial exploring three treatment arms over two weeks: 18 Hz deepTMS with the H1 coil, 1 Hz deepTMS with the H4 coil, and 18 Hz placebo deepTMS with the H7 coil. Participants will be adults with chronic subjective tinnitus and a moderate tinnitus burden who meet safety criteria, recruited primarily from Regensburg. After screening, 60 participants will be randomized in equal groups, with outcome assessments including standard audiological measures and tinnitus-related questionnaires. The study also references a historical matched control group treated with a conventional rTMS protocol for comparison. Primary goal is to see if active deepTMS reduces tinnitus distress more than placebo and how the different coils compare.
Why it matters
Potential benefit: If successful, patients may experience reduced tinnitus distress and improved quality of life.
How similar studies have gone: Prior deepTMS studies in tinnitus have shown variable outcomes; this trial adds head-to-head coil comparisons and a sham control.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Chronic tinnitus (\> 6 months) * Moderate tinnitus burden-corresponding to a score of ≥ 18 on the Tinnitus Handicap Inventory * Stable medication regimen with psychoactive substances Exclusion Criteria: * Objective tinnitus * Severe and unstable internal medicine, neurological, and psychiatric comorbidities (particularly acute psychosis, severe depression, or substance dependence; epilepsy; brain tumor; encephalitis; history of traumatic brain injury) * Presence of contraindications for TMS (electrical implants or metallic objects in the body, such as a pacemaker or insulin pump) * Currently undergoing or planning to undergo tinnitus treatment during the study * Meniere's disease, otosclerosis, acoustic neuroma, or other clear-cut or treatment-requiring causes of tinnitus
Where it's running
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Psychiatry and Psychotherapy, Center of Neuromodulation / TMS, University Regensburg
Regensburg, Bavaria, Germany Recruiting
Study contacts
- Principal investigator: Stefan Schoisswohl, Prof. Dr. hum sc — Psychiatry and Psychotherapie University Regensburg
- Study coordinator: Stefan Schoisswohl, Prof. Dr.
- Email: stefan.schoisswohl@ukr.de
- Phone: +49 941 941 1284
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Other studies for the same condition or treatment. Recruiting studies are listed first.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.