Tinnitus, Subjective
Conditions
Brief summary
The main objective of this clinical trial is to evaluate the effectiveness and safety of the medical product ForgTin with regard to the impairment and change in the sensation of tinnitus (volume, frequency, psychological stress).
Interventions
The device is clamped behind the ear via two connected temple parts that pressed together around the connecting axis until an individual perfect wearing comfort is achieved. The pressure is adjusted so that the wearing of ForgTin© is barely noticed at all and may be changed at any time. The aim is a slight pressure stimulation of clearly defined points behind the ear - thus wearing ForgTin© leads to a minimization of individual tinnitus noises.
Sponsors
Study design
Intervention model description
Patients will be randomized into two groups whereas both groups will experience the therapy during the course of the clinical investigation. Group 1 receives the intervention for a duration of three months. This Phase I is followed by a Washout period of one month and by a non-interventional phase (Phase II). Group 2 receives no initial treatment for a duration of three months (Phase I). This Phase I is followed by a Washout period of one month and by an interventional phase (Phase II). Phase III is introduced for both groups for ethical and motivational purposes and to observe potential long-term effects within Group 2.
Eligibility
Inclusion criteria
* Male and female patients (aged \> 18 years) * Subjective tinnitus in one or both ears with intermittent or continuous symptoms with a duration of \> 6 months * Tinnitus of Grade II, III or IV according to Mini-Tinnitus-Questionnaire (Mini-TF12): * Grade II (score of 8-12): moderately distressed * Grade III (score of 13-18): severely distressed * Grade III (score of 19-24): most severely distressed * If a drug therapy with psychoactive substances (e.g. antidepressants, anticonvulsants) exists at the beginning of the therapeutic intervention, it must have been stable for at least 30 days. The therapy should remain constant during the duration of the study, but a necessary change is not an exclusion criterion. Any change in medication is documented in the CRF. * Provides written informed consent
Exclusion criteria
* Vestibular schwannoma (acoustic neuroma) * Objective tinnitus * Any other tinnitus-related treatment * Ménière's Disease * Acute infections of the hearing system (acute otitis media, otitis externa, acute sinusitis) * Acute infections (acute otitis media, otitis externa, acute sinusitis) * Hearing aids or Cochlear Implants (CI) * Any current treatment with anticonvulsants, cortisone, tricyclic antidepressants * Other lesions (glomus tumors, meningiomas, adenomas, vascular lesions or neuro-vascular conflicts) detected by clinical assessment * Serious, concomitant disorder, including major depression, anxiety * Any condition that, in the judgment of the investigator, might prevent safe participation in the study or interfere with study objectives * Inability to comply with the protocol requirements
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Tinnitus Handicap Inventory | Change of the Tinnitus Handicap Inventory assessed at Day 0, Month 3, Month 4, Month 7 | Tinnitus Impairment as assessed by the Tinnitus Handicap Inventory (THI) |