| Baseline | Follow-up | Measuring tool | Completed by |
---|---|---|---|---|
Primary outcome measure | ||||
 Tinnitus-related distress | X | X | Tinnitus Questionnaire | Patient |
Secondary outcome measure | ||||
 TMJ pain | X | X | TMD pain screener | Patient |
 Myalgia | X | X | DC/TMD | Researcher |
 Arthralgia | X | X | DC/ TMD | Researcher |
 Pressure sensitivity | X | X | Pressure algometer (Somedic), kPa | Researcher |
 Mouth opening | X | X | Ruler, cm | Researcher |
 Hearing loss | X |  | Pure Tone audiometry Speech in noise test | Audiologist |
 Psychoacoustic tinnitus analysis | X | X | Type of tinnitus, tinnitus pitch and tinnitus loudness | Audiologist |
 Tinnitus severity | X |  | Tinnitus Functional Index | Patient |
 Subjective tinnitus loudness | X | X | Visual Analogue Scale (0–100 mm) | Patient |
 State of anxiety and depression | X |  | Hospital Anxiety and Depression Scale | Patient |
 Hyperacusis | X |  | Hyperacusis Questionnaire | Patient |
 Auditory event-related potential | X | X | Auditory event-related potential | Researcher |
 General tinnitus characteristics such as duration of the complaints, localisation (unilateral, bilateral, central), somatic modulation, temporal relation with TMD, bruxism periods | X |  | Medical history | ENT |