Tinnitus Clinical Trials

1		Somatosensory TinnitusStudy	Tinnitus	Other: Physical Therapy	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Functional Index Tinnitus Loudness-Match	VA Portland Health Care System, Portland, OR Portland, Oregon, United States
2		Auditory-somatosensory Stimulation to AlleviateTinnitus	Tinnitus	Device: Sham Treatment: unimodal auditory stimulation Device: Active Treatment: Bimodal auditory-somatosensory stimulation	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Change in TFI (Tinnitus Functional Index) After Treatment or Sham Compared to Baseline Change in Tinnitus Loudness as Assessed by TinnTester	University of Michigan Kresge Hearing Research Institute Ann Arbor, Michigan, United States
3		Tinnitus Related Cerebral Activities	Tinnitus	Other: Functional brain MRI	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Basic Science	Measure of the BOLD activity by MRI Measure of the BOLD activity on resting state by MRI
4		Tinnitus rTMS 2013	Tinnitus	Device: E-fied navigated rTMS Device: non-navigated rTMS Device: sham E-field navigated rTMS Device: Navigated rTMS	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Single (Participant) Primary Purpose: Treatment	The change of loudness and pitch of the tinnitus is psychophysically measured, VAS questionnaires, Tinnitus Handicap Inventory, Tinnitus diary	Turku University Hospital Turku, Varsinais-Suomi, Finland
5		A Clinical Trial Investigating Effect of Tinted Light on Perception of Tinnitus	Tinnitus	Other: Visual Stimulus Condition Set	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Basic Science	Averaged difference between dark and optimal tint tinnitus annoyance Visual Analogue Score (VAS) Averaged difference between dark and optimal tint tinnitus loudness Visual Analogue Score (VAS)	Leicester Royal Infirmary University Hospitals Trust Leicester, Leicestershire, United Kingdom
6		Lidoderm Patch (Lidocaine 5%) for Tinnitus Treatment	Tinnitus	Device: Lidoderm patch (Lidocaine 5% patch) Other: Tegaderm patch. (neutral patch, containing no drug) Procedure: blood test- serum lidocain levels Other: Hearing tests	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Double (Participant, Outcomes Assessor) Primary Purpose: Treatment	questionnaire results change- tinnitus handicap inventory questionnaire results- Pittsburgh sleep quality index tinnitus loudness- visual analogue scale (VAS) tinnitus suffer - visual analogue scale (VAS)	Haemek Medical Center Afula, Israel
7		Effects of Yoga Exercise on Participates With Tinnitus	Tinnitus	Behavioral: Yoga	Observational Model: Case-Only Time Perspective: Prospective	Change from Assessment of the degree of tinnitus Assessment of the degree of sleep quality.	Dalin Tzu Chi General Hospital Chiayi City, Taiwan
8		OTO-313 in Subjects With Subjective Tinnitus	Tinnitus, Subjective	Drug: OTO-313 Drug: Placebo	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Treatment Emergent Adverse Events Audiometry Otoscopic Examinations Plasma Pharmacokinetics (PK)	Worldwide Clinical Trials San Antonio, Texas, United States
9		A CBT-based Internet Intervention for Adults WithTinnitus in the United Kingdom	Tinnitus	Behavioral: CBT-based internet-intervention for tinnitus	Allocation: Randomized Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	The Tinnitus Functional Index Tinnitus Handicap Inventory-screening version Insomnia Severity Index (and 6 more...)	Vision and hearing Sciences, Anglia Ruskin Univeristy Cambridge, United Kingdom
10		Repetitive Transcranial Magnetic Stimulation as a Treatment for Tinnitus	Tinnitus	Device: Active rTMS 1 Device: Active rTMS 2 Device: Active rTMS 3 Device: sham condition	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Care Provider, Outcomes Assessor) Primary Purpose: Treatment	Change of tinnitus severity as measured by the Tinnitus Handicap Inventory (THI) Beck's Depression Inventory (BDI) State-Trait Anxiety Inventory (STAI) (and 2 more...)	Seoul National University Hospital Seoul, Korea, Republic of
11		Treating Tinnitus Using the Neuromonics TinnitusTreatment Program: A Randomized, Double-blind Study	Tinnitus	Device: Neuromonics Tinnitus Treatment Program Device: Placebo Device	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Care Provider, Investigator) Primary Purpose: Treatment	Tinnitus Reaction Questionnaire (TRQ) Tinnitus Reaction Questionnaire (TRQ) Midterm Tinnitus Reaction Questionnaire (TRQ) Awareness (and 5 more...)	U.S. Army Aeromedical Research Laboratory Fort Rucker, Alabama, United States
12		The Effect of Cervical Physical Therapy Treatment in Patients With Somatic Tinnitus	Tinnitus, Subjective	Other: Cervical physical therapy	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Care Provider, Outcomes Assessor) Primary Purpose: Treatment	Tinnitus Questionnaire Tinnitus Functional Index Neck Bournemouth Questionnaire (and 7 more...)	University Hospital of Antwerp Edegem, Antwerp, Belgium
13		A Randomized Controlled HD-tDCS Trial: Effects on TinnitusSeverity and Cognition	Tinnitus	Device: tDCS Device: sham tDCS	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Tinnitus Functional Index Tinnitus Questionnaire (TQ) Speech, Spatial and Qualities of Hearing Scale-12 (SSQ-12) (and 7 more...)	Antwerp University Hospital Antwerp, Edegem, Belgium
14		EMA-Defined TinnitusSubgroups	Tinnitus		Observational Model: Case-Only Time Perspective: Prospective	Ecological Momentary Assessment of Tinnitus Tinnitus Functional Index (TFI)	Washington University St. Louis, Missouri, United States
15		A Feasibility Study Assessing the Effectiveness of rTMS inTinnitus	Tinnitus	Device: rTMS	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Single (Participant) Primary Purpose: Treatment	Improvement in tinnitus severity following treatment with rTMS The number of patients willing to complete the trial Confirm acceptability of trial design to participants (and 3 more...)	Sheffield Teaching Hospitals NHS Foundation Trust Sheffield, South Yorkshire, United Kingdom
16		New Therapy for Patients With Severe Tinnitus	Tinnitus	Other: Sound Based and Educational Therapies Other: Integrative Medicine Therapies and Sound Based Education Therapies	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Investigator, Outcomes Assessor) Primary Purpose: Other	Feasibility of implementing the integrative medicine intervention in an RCT patient satisfaction	Duke University Medical Center Durham, North Carolina, United States
17		Cognitive Training for Firefighters With Tinnitus	Tinnitus	Behavioral: Brain Fitness Program - Tinnitus	Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	Change from Baseline in Tinnitus Handicap Inventory at 8 weeks post Brain Fitness use. Change in Baseline Tinnitus Bother Score at 8 weeks post Brain Fitness Program Use.	Washington University School of Medicine St. Louis, Missouri, United States
18		Impact of Neurostimulation on Patterns of Brain Electrical Activity in Patients WithTinnitus	Tinnitus	Device: Transcranial Direct Current Stimulation Device: Sham Transcranial Direct Current Stimulation	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Tinnitus Handicap Inventory Visual Analogue Scales (VAS) of perceived tinnitus loudness and distress Acuphenometry	Dayse Souza Joao Pessoa, PB, Brazil
19		Internet-based Versus Face-to-face Clinical Care forTinnitus	Tinnitus	Behavioral: CBT-based internet-intervention for tinnitus Behavioral: Face-to-face clinical tinnitus care	Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	The Tinnitus Functional Index questionnaire: change from baseline Tinnitus Handicap Inventory-screening version questionnaire:change from baseline Insomnia Severity Index Questionnaire, change from baseline (and 6 more...)	Norfolk and Norwich University Hospital Norwich, Norfolk, United Kingdom Hinchingbrooke Hospital Huntingdon, United Kingdom Milton Keynes University Hospital Milton Keynes, United Kingdom
20		Treating Tinnitus Using Eutectic Mixture of Local Anesthetics (EMLA) 5% Cream	Tinnitus	Drug: EMLA cream 5% Other: cetomacrogol cream (lotion cream)	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	questionnaire results- Beck depression questionnaire questionnaire results- Pittsburgh sleep quality index questionnaire results- tinnitus handicap inventory questionnaire results - Beck depression questionnaire
21		Implantation of an Auditory Brainstem Implant for the Treatment of Incapacitating Unilateral Tinnitus	Tinnitus	Device: Auditory brainstem implant	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Functioning Index (TFI) Pure tone audiometry Tinnitus Handicap Inventory (THI) (and 3 more...)	University Medical Center Groningen Groningen, Netherlands
22		Evaluation of Adding Lidocaine to Dexamethasone in Intra-tympanic Injection for Management of Tinnitus	Tinnitus	Drug: Intra-tympanic injection of drugs Other: Data management of intratympanic drugs	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Double (Participant, Care Provider) Primary Purpose: Treatment	measuring tinnitus scales improvements by using dexmethsone alone and by using combined lidocaine and tinnitus measuring medication complication and side effect by using hearing test indicators
23		A Comparison of Three Psychoeducational Group Interventions for Veterans WithTinnitus	Tinnitus	Behavioral: Coping Effectiveness Training Behavioral: Cognitive-behavioral therapy Behavioral: Acceptance and Commitment Therapy	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Single (Participant) Primary Purpose: Treatment	Coping	VA Portland Health Care System, Portland, OR Portland, Oregon, United States
24		Exploration of Cortical Neural Network in Patients With Bothersome Tinnitus	Tinnitus	Behavioral: Task-Based Functional Magnetic Resonance Imaging (fMRI)	Observational Model: Case Control Time Perspective: Prospective		Washington University School of Medicine St. Louis, Missouri, United States
25		Internet-based Self-help forTinnitus: The Role of Support	Tinnitus	Behavioral: iCBT (internet-based, cognitive-behavioural therapy)	Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	Change in tinnitus distress Change in depressive Symptoms Change in tinnitus-related thoughts Change of tinnitus acceptance	Philipps University Marburg, Dept. of Psychology, Division of Clinical Psychology and Psychotherapy Marburg, Hessen, Germany
26		Experimental TinnitusTreatment With Transcranial Magnetic Stimulation	Tinnitus	Device: TMS for tinnitus	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Clinical Improvement	University of Iowa Iowa City, Iowa, United States
27		Deanxit and Rivotril inTinnitus Patients	Tinnitus	Drug: Deanxit Drug: Lactose placebo	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	Visual Analogue Scale	Antwerp University Hospital Antwerp, Belgium
28		Effects of Kinesio Taping in Patients With SomatosensoryTinnitus	Tinnitus, Subjective	Other: Kinesio tape Other: Shame tape	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	Tinnitus handicap Index (THI) Tinnitus severity (tinnitus-VAS) Cervical pain (cervical-VAS) Neck Disability index score (NDI)	Tuğba Atan Çorum, Turkey
29		Effectiveness of Cannabis in the Treatment of TinnitusPatients	Tinnitus	Drug: Cannabis Drug: Placebo	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Tinnitus handicap inventory score	Wolfson Medical Centre Holon, Israel
30		Phase Out in TinnitusPatients	Tinnitus	Device: Phase Out treatment in pure tone tinnitus patients	Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	Visual Analogue Scale Score on Tinnitus Questionnaire	Antwerp university Hospital Edegem, Antwerp, Belgium
31		Nitrous Oxide Treatment forTinnitus	Tinnitus	Drug: Nitrous oxide gas for inhalation Drug: Placebo gas for inhalation	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	Change in Tinnitus Functional Index (TFI) Score Change in Global Bothersome Scale (GBS) Score Patients' Global Impression of Change	Washington University School of Medicine Saint Louis, Missouri, United States
32		Efficacy of AM 101 in Patients With Acute Inner Ear Tinnitus	Tinnitus	Drug: AM-101	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	Change in the minimum masking level from Baseline to Day 90 Standard audiological evaluations Questionaires evaluating the impact of tinnitus	Bundeswehrkrankenhaus Ulm Ulm, Germany
33		Study on the Effect of Sound Therapy on Chronic PrimaryTinnitus	Tinnitus	Device: CAABT Device: TMT	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Tinnitus Handicap Inventory ( THI) Resting-state function magnetic resonance imaging(RS-fMRI) Regional homogeneity(ReHo) value Resting-state function magnetic resonance imaging(RS-fMRI) low-frequency wave amplitude (ALFF) Visual Analogue Scale(VAS)	Beijing Friendship Hospital,Capital Medical University Beijing, Beijing, China
34		Zinc to Treat Tinnitus in the Elderly	Tinnitus	Drug: Zinc Drug: Placebo oral capsule	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	Change From Baseline in Tinnitus Reaction on the Tinnitus Handicap Questionnaire Scores (0-100) at 4 Months Changes on Baseline Tinnitus Magnitude on Tinnitus Loudness Rating Scores (0-100) at 4 Months Treatment Changes on Baseline Tinnitus Reactions on Tinnitus Annoyance Rating Scores (0-100) at 4 Months Treatment	University of Iowa Iowa City, Iowa, United States
35		Cochlear Promontory Stimulation for Treatment ofTinnitus	Tinnitus	Device: Cochlear promontory stimulation	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Short Term Relief of Tinnitus as Measured by the Tinnitus Handicap Inventory Optimal Location of Tinnitus Relief Auditory Feedback (and 3 more...)	Mayo Clinic in Rochester Rochester, Minnesota, United States
36		Vardenafil in Tinnitus	Tinnitus	Drug: Levitra (Vardenafil, BAY38-9456) Drug: Placebo	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	Total score of the Tinnitus Audiometric measurements (mode, frequency and loudness of tinnitus, pure tone audiogram, speech audiogram) Quality of life (SF 36 Questionnaire) (and 2 more...)	Berlin, Berlin / 285, Germany
37		Treatment Evaluation of Neuromodulation for Tinnitus- Stage A2	Tinnitus	Device: PS1-PS4 Device: PS6-PS10 Device: PS7-PS4 Device: PS9-PS6	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Care Provider, Investigator) Primary Purpose: Treatment	Tinnitus Handicap Inventory (THI)	St. James's Wellness Trust Clinical Research Facility Dublin, Ireland
38		Acoustic and Electrical Stimulation for the Treatment of Tinnitus	Tinnitus	Other: Electrical Other: Acoustic	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Audiogram Otoacoustic Emissions Tinnitus Handicap Inventory Medical Outcomes Study Questionnaire Short Form 36 Health Survey Quality of life metrics.	Hamid R. Djalilian Irvine, California, United States
39		Tinnitus Suppression for Cochlear Implant Recipients	Tinnitus	Device: Tinnitus masking	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Severity Questionnaire Word recognition scores in quiet Speech recognition scores in noise Degree of handicap as a result of tinnitus	The HEARing CRC Melbourne, Victoria, Australia
40		Transcranial Direct Current Stimulation (tDCS) for the Treatment of Tinnitus	Tinnitus	Device: BrainSTIM Transcranial Stimulator	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	Tinnitus Handicap Inventory (THI; Newman, Jacobson, & Spitzer, 1996; French version: Ghulyan-Bédikian et al., 2010) Tinnitus Handicap Inventory (THI) Visual Analogue Scales (VAS) of perceived tinnitus loudness and distress (and 3 more...)	Department of Neurology, Centre Hospitalier Universitaire Vaudois Lausanne, Vaud, Switzerland
41		EMDR as a Treatment forTinnitus	Tinnitus	Behavioral: EMDR	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Change in tinnitus handicap inventory score Beck Depression Inventory (T0, T1, T2) Beck Anxiety Inventory(T0, T1, T2) (and 5 more...)	Norfolk and Norwich University Hospital Norwich, Norfolk, United Kingdom
42		Vagus Nerve Stimulation (VNS) Paired With Tones forTinnitus	Tinnitus	Device: VNS Treatment Device: VNS Control	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Care Provider, Outcomes Assessor) Primary Purpose: Treatment	Number of Participants With Serious Adverse Events Number of Participants With Adverse Events Change in Minimum Masking Level (MML) in Units of dB (Decibels) (and 2 more...)	U. Iowa Iowa City, Iowa, United States U. Buffalo Buffalo, New York, United States UT Dallas Dallas, Texas, United States
43		Commercial Lidocaine Patch as a Treatment for Ear-ringing	Tinnitus	Drug: Transdermal Lidocaine	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Functional Index (TFI) change at 4 week intervals up to a maximum time frame of 12 weeks	UC Davis Department of Otolaryngology Sacramento, California, United States
44		Investigation of the NMDA Antagonist Ketamine as a Treatment for Tinnitus	Tinnitus	Drug: Ketamine Hydrochloride in saline Drug: Saline	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Change in GABA and Glutamate (Glx) levels in the auditory cortex derived from 3T Magnetic Resonance Spectroscopy Change in The Brief Psychiatric Rating Scale (BPRS) Change in Clinician Administered Dissociative Symptom Scale (CADSS) (and 9 more...)	1051 Riverside Drive New York, New York, United States
45		Effects of Caffeine in Tinnitus	Tinnitus	Dietary Supplement: caffeine	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Handicap Inventory Visual Analog Scale	Faculdade de Medicina de Valença Valença, RJ, Brazil OTOSUL Otorrinolaringologia Sul-Fluminense Volta Redonda, RJ, Brazil
46		Tinnitus Treatment by Structured Cognitive Behavioral Therapy	Tinnitus	Behavioral: Cognitive behavioral therapy Other: Waiting group	Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	Validated tinnitus questionaire (TF Goebel and Hiller 1992); validated tinnitus change rating scale (TC, Zenner and de Maddalena 2005) Tinnitus loudness (TL), validated 6-point numeric verbal rating scale; tinnitus annoyance (TA), validated 8-point numeric verbal rating scale	Tinnitus Care Center Aschaffenburg, Germany Tinnitus Care Center Frankfurt, Germany Dept. ORL, University of Tuebingen Tuebingen, Germany Private Practice Tuebingen, Germany
47		Hearing Aid Impact on ChronicTinnitus Patients Evaluated by Resting State PET.	Chronic Tinnitus	Device: hearing aid fitting	Allocation: Non-Randomized Intervention Model: Parallel Assignment Masking: Single (Outcomes Assessor) Primary Purpose: Treatment	PET RESULTS Tinnitus Handicap Inventory (THI) Hearing Handicap Inventory for Adults (HHIA) Visual Analog Scale ( VAS)	University of Sao Paulo São Paulo, Sao Paulo, Brazil
48		rTMS To The Dorsolateral Prefrontal Cortex For Patients With Subjective IdiopathicTinnitus. A Pilot Study	Tinnitus	Device: Repetitive Transcranial Magnetic Stimulation (rTMS), pilot study	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Average Change (Baseline-End of Treatment) Tinnitus Handicap Inventory (THI)	Washington University School of Medicine St. Louis, Missouri, United States
49		The Value of EMDR in the Treatment of Tinnitus	Tinnitus	Other: TRT / EMDR Behavioral: TRT / CBT	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Outcomes Assessor) Primary Purpose: Treatment	Tinnitus Functional Index (TFI) Visual Analogue Scale (VAS) of loudness Tinnitus questionnaire (TQ) (and 4 more...)	Antwerp University Hospital Edegem, Antwerp, Belgium
50		Tinnitus Alleviation Via Sensory Stimulation	Tinnitus	Device: MuteButton sensory stimulation device	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Handicap Inventory (THI) Visual Analogue Scale (VAS) Tinnitus Loudness Matching (TLM) Minimum Masking Level (MML)
51		Transcranial Magnetic Stimulation for Tinnitus	Tinnitus	Device: repetitive transcranial magnetic stimulation (rTMS) Device: placebo rTMS	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Care Provider, Outcomes Assessor) Primary Purpose: Other	Change in Tinnitus Functional Index (TFI) Score	VA Portland Health Care System, Portland, OR Portland, Oregon, United States
52		rTMS Bimodal Treatment ForTinnitus: A Pilot Study	Tinnitus	Device: Bimodal rTMS	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Adverse Events Change in Tinnitus Handicap Inventory	Washington University School of Medicine St. Louis, Missouri, United States
53		1 Tinnitus Alleviation Via Sensory Substitution	Tinnitus	Device: Mutebutton intervention	Observational Model: Cohort Time Perspective: Retrospective	Number of participants who achieve a clinically significant reduction in Tinnitus Handicap Inventory (THI) score Difference in mean Visual Analogue Scale (VAS) score from before after intervention Difference in mean Tinnitus Loudness Matching (TLM) score before and after intervention. Difference in mean Minimum Masking Level (MML) score intervention before and after intervention.	Hermitage Medical Clinic, Lucan Dublin, Ireland
54		Clinical Trial of Sound-Based Versus Behavioral Therapy forTinnitus	Tinnitus	Device: Desyncra Other: Cognitive Behavioral Therapy	Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	Change from baseline Tinnitus Questionnaire score	VA Portland Health Care System, National Center for Rehabilitative Auditory Research Portland, Oregon, United States
55		Exploring Voluntary Control ofTinnitus	Tinnitus		Observational Model: Cohort Time Perspective: Cross-Sectional	Changes in brain neural activity between before and after tinnitus modulation as detected on functional connectivity MRI.	Washington University School of Medicine St. Louis, Missouri, United States
56		A Comparison of Two Psycho-educational Group Interventions for TinnitusPatients	Tinnitus	Other: ACT Other: CET	Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	COPE	Sourasky Medical Centre Tel-Aviv, Israel
57		Mindfulness-based Therapy in Chronic Tinnitus	Chronic Tinnitus	Behavioral: Mindfulness-based therapy Behavioral: Treatment after waiting time	Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	Change in tinnitus complaints as measured by the German version of the Tinnitus Questionnaire (TQ)(Baseline versus week 9) Change in rating scores of German versions of the Tinnitus Handicap Inventory (Hallam) (Baseline versus week 7) Change in rating scores of German versions of the Tinnitus Handicap Inventory (Hallam) (Baseline versus week 9) (and 10 more...)	University of Regensburg - Dep. of Psychiatry Regensburg, Germany
58		Efficacy of Treatment forTinnitus	Tinnitus	Other: Cognitive Behavioral Therapy	Observational Model: Cohort Time Perspective: Retrospective	Tinnitus-severity assessed with the Tinnitus-questionnaire (Goebel and Hiller 1998). Brief Symptom Inventory (BSI, Derogatis 1975) Beck Depression Inventory (BDI, Beck 1961) Noise Sensitivity Questionnaire [Nelting 2004]
59		Treatment Evaluation of Neuromodulation for Tinnitus(TENT-A)	Tinnitus	Device: PS1 Device: PS2 Device: PS3	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Primary Purpose: Device Feasibility	Tinnitus Functional Index Tinnitus Handicap Inventory	University Hospital Regensburg Regensburg, Germany St. James's Wellness Trust Clinical Research Facility Dublin, Ireland
60		Repetitive Transcranial Magnetic Stimulation (rTMS) for Tinnitus	Tinnitus	Device: transcranial magnetic stimulation (Magstim rapid2) Device: sham stimulation	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Care Provider, Outcomes Assessor) Primary Purpose: Treatment	Tinnitus severity with the Tinnitus Questionnaire Tinnitus Handicap Inventory Beck Depression Inventory (and 3 more...)	University Medical Center Utrecht Utrecht, Netherlands
61		Internet-based CBT forTinnitus	Tinnitus	Behavioral: Cognitive behavioral therapy	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Subjective improvement of tinnitus Beck's depression survey Post-traumatic Stress Disorder civilian survey (and 2 more...)	University of California Irvine Medical Center Orange, California, United States
62		Variability of TinnitusCharacterization Tools and Investigation of Audiovisual Integration in TinnitusPerception	Tinnitus	Other: Tone Other: Video	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Other	Change in Minimal Masking Level Change in Tinnitus Rating (0-10, 10 being worst) Change in Tinnitus Functional Index Questionnaire Score (and 2 more...)	University of Minnesota, Nils Hasselmo Hall, 6-105 Minneapolis, Minnesota, United States
63		Detection of Emotions in a Spoken Language AmongTinnitus Patients	Tinnitus		Observational Model: Case Control Time Perspective: Prospective	Emotion scores	Wolfson Medical Centre Holon, Israel
64		Evaluation of Low Dose Laser in Treatment of Tinnitus	Subjective Tinnitus	Radiation: Low dose laser Radiation: Placebo	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment
65		ICCAC-ToNF & Tinnitus	Tinnitus, Subjective	Other: tomographic EEG Neurofeedback Training	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Single (Participant) Primary Purpose: Treatment	Change from Baseline in Tinnitus symptoms assessed by questionnaires Change from Baseline in frequency band EEG-activity in the auditory cortex, insula & dorsal anterior cingulate cortex brain structure (volume, surface area) of the three regions of interest as predictor for training success.	University Hospital Zurich, Division of Otorhinolaryngology ORL Zurich, ZH, Switzerland
66		Combined rTMS and Relaxation in Chronic Tinnitus	Chronic Tinnitus	Device: Left DLPFC Butterfly Coil	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Number of treatment responders (TQ reduction > 5, contrast Baseline versus end of treatment) Change of tinnitus severity as measured by the Tinnitus Questionaire of Goebel&Hiller Change of tinnitus severity as measured by the Tinnitus Handicap Inventory (THI) (and 4 more...)	University of Regensburg - Dept of Psychiatry Regensburg, Germany
67		The Effect of TinnitusRetraining Therapy on Subjective and Objective Measures of Chronic Tinnitus	Tinnitus	Behavioral: Tinnitus retraining therapy Device: Sound therapy	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	Change in objective measure of tinnitus loudness using psychoacoustic matching task Change in subjective handicap rating of tinnitus using a standardized questionnaire Change in subjective ratings of tinnitus loudness, annoyance and awareness	Southern Illinois University School of Medicine Springfield, Illinois, United States
68		Neuro-Music Therapy for Recent Onset Tinnitus: Evaluation of a Therapy Concept	Tinnitus	Behavioral: Neuro-Music Therapy immediately Behavioral: Neuro-Music Therapy after waiting time Behavioral: Music-therapeutical stress management coaching	Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Questionnaire (TQ, Goebel and Hiller 1998) total score change from baseline to end of treatment Tinnitus-Beeinträchtigungs-Fragebogen (TBF-12, Greimel et al. 2000) total score change from baseline to end of treatment change in tinnitus frequency (and 3 more...)	German Center for Music Therapy Research Heidelberg, Baden-Württemberg, Germany
69		Treatment of Chronic Bothersome Tinnitus Using Cognitive Training and D-cycloserine	Tinnitus	Behavioral: Cognitive Training	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Change from baseline in Tinnitus Handicap Inventory (THI) Change in Neurocognitive assessment score	Washington University School of Medicine St. Louis, Missouri, United States
70		A Study on the Effect of Cilostazol in Patients With Chronic Tinnitus	Tinnitus	Drug: Cilostazol Drug: Placebo	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Care Provider, Investigator) Primary Purpose: Treatment	Change of the tinnitus handicap inventory (THI) score Changes of Quality of Life (SF-36) score Change of the visual analogue scale (VAS) score	Asan Medical Center Seoul, Korea, Republic of
71		Tinnitus Treatment Using a Smartphone Application	Tinnitus, Subjective	Behavioral: Tinnitus application	Allocation: Randomized Intervention Model: Crossover Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Handicap Inventory score	Sourasky Medical Center Tel-Aviv, Israel
72		Clinical Trial of Acamprosate for Tinnitus	Tinnitus	Drug: Acamprosate Drug: Placebo	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	Tinnitus Handicap Index Tinnitus Functional Index Tinnitus loudness score on visual numerical scale Depression Inventory Psychoacoustic measures of tinnitus	OHSU Portland, Oregon, United States
73		Internet-based Guided Self-help for Chronic Tinnitus	Tinnitus	Behavioral: Internet-based guided self-help for tinnitus Other: Internet discussion forum	Allocation: Randomized Intervention Model: Crossover Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Handicap Inventory (THI; Newman, Jacobson, & Spitzer, 1996; German version: Kleinjung et al., 2007) MINI-Tinnitus Questionnaire (Mini-TQ; Hiller & Goebel, 2004) Hospital Anxiety and Depression Scale (HADS-D; Zigmond & Snaith, 1983; German version: Herrmann-Lingen, Buss, & Snaith, 2005) (and 12 more...)	Department of Behavioural Sciences and Learning, Linkoeping University Linköping, Sweden
74		Acupuncture as a Treatment for Tinnitus	Tinnitus	Other: Acupuncture	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Single (Participant) Primary Purpose: Treatment	Ethylcysteinate dimer single-photon emission computer tomography (99mTc-ECD SPECT) Tinnitus Handicap Inventory (THI) Visual Analog Scale (VAS) (and 2 more...)
75		Neuro-Music-Therapy for Patients With Chronic Tinnitus- a Controlled Clinical Trial	Tinnitus	Behavioral: Neuro-Music-Therapy according to the Heidelberg Model Behavioral: Counselling	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Single (Outcomes Assessor) Primary Purpose: Treatment	Tinnitus Questionnaire (TQ, Goebel and Hiller 1998) Total Score Change From Baseline to End of Treatment Change in Tinnitus Frequency (Pitch), Obtained at Admission (Pre) and After Therapy Intervention (Post)	German Center for Music Therapy Research Heidelberg, Baden-Württemberg, Germany
76		Influence of Treatment Duration and Stimulation Frequency on rTMS in ChronicTinnitus	Chronic Tinnitus	Other: standard multisite four weeks Other: high-frequency multisite four weeks Other: standard multisite two weeks Other: high-frequency multisite two weeks	Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	change in tinnitus questionnaire change in tinnitus handicap inventory change in tinnitus numeric rating scales (and 3 more...)	University of Regensburg- Dept of Psychiatry Regensburg, Germany
77		The Effects of Compensatory Auditory Stimulation and Transcranial Direct Current Stimulation on TinnitusPerception	Tinnitus	Other: Compensatory auditory stimulation Device: transcranial direct current stimulation Other: Combined CAS and tDCS Other: Sham stimulation	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Single (Participant) Primary Purpose: Treatment	Reduction in minimum masking levels Reduction in tinnitus percept as assessed via the visual analog test of tinnitus loudness
78		Efficacy, Safety, Tolerability of Neramexane in Patients With Subjective Tinnitus	Subjective Tinnitus	Drug: Neramexane mesylate Drug: Placebo	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Absolute Change in TBF-12 (Tinnitus Handicap Inventory-12) Total Score from Baseline. Absolute Change in TSSw (Tinnitus Severity Scale - One Week Version) Total Score from Baseline. TBF-12 Total Score: Change from Baseline (and 7 more...)	Horizon Clinical Research Associates PLLC Gilbert, Arizona, United States Phoenix Clinical Phoenix, Arizona, United States Paradigm Clinical Research Tucson, Arizona, United States (and 73 more...)
79		Daily Bitemporal Low-frequency Transcranial Random Noise Stimulation inTinnitus (tRNS2-tin)	Chronic Tinnitus	Device: lf-tRNS	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	number of treatment responders change in tinnitus questionnaire change in tinnitus handicap inventory change in tinnitus numeric rating scales	University of Regensburg - Deptartment of Psychiatry Regensburg, Germany
80		Processing Speed as an Objective Measure of Tinnitus	Tinnitus		Time Perspective: Prospective	Brain Speed Test	Washington University School of Medicine St. Louis, Missouri, United States
81		Combined Low Frequency Frontal and Temporal rTMS Treatment in Chronic Tinnitus	Tinnitus	Device: Combined frontal and temporal rTMS Device: Temporal low frequency rTMS	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Single (Participant) Primary Purpose: Treatment	Change of tinnitus severity as measured by the Tinnitus Questionnaire of Goebel and Hiller Change of tinnitus severity as measured by the Tinnitus Questionaire of Goebel&Hiller, Tinnitus Handicap Inventory (THI), Tinnitus Severity Scale and TBF-12 Change of depressive symptoms as measured by the Beck Depression Inventory (BDI) Change in quality of life as measured by the WHOQoL	University of Regensburg - Dept of Psychiatry Regensburg, Bayern, Germany
82		Acoustic Stimulation Paired With Body and Cortical Stimulation for ModulatingTinnitus	Tinnitus	Device: noise sound stimulation (Tucker-Davis Technologies) Device: body electrical stimulation (Digitimer device) Device: transcranial magnetic stimulation (Magstim)	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Other	Change in Tinnitus Functional Index Questionnaire Score Change in Minimal Masking Level Change in Tinnitus Handicap Inventory Questionnaire Score (and 4 more...)	Nils Hasselmo Hall, 6-105 Minneapolis, Minnesota, United States
83		AM-101 in the Treatment of Acute Tinnitus 3	Tinnitus	Drug: AM-101 Drug: Placebo	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Efficacy endpoint - alternate primary efficacy endpoints: Tinnitus Functional Index (TFI) Efficacy endpoint - alternate primary efficacy endpoints: Patient-reported Tinnitus loudness on a Numerical Rating Scale (TLQ NRS loudest) Safety endpoint: Hearing threshold (and 7 more...)	Please check the study webpage below for a study site list Munich, Germany
84		Effect of rTMS on Resting State Brain Activity in Tinnitus	Tinnitus	Device: Repetitive Transcranial Magnetic Stimulation (rTMS) - ACTIVE Device: Repetitive Transcranial Magnetic Stimulation (rTMS) - SHAM	Allocation: Randomized Intervention Model: Single Group Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	Change in tinnitus perception, as measured over time using a subjective visual analog rating scale Change in Beck's Depression Inventory (BDI) Change in Tinnitus Handicap Inventory (THI) EEG measures of spectral power and coherence	University of Arkansas for Medical Sciences Little Rock, Arkansas, United States
85		Tinnitus Retraining Therapy Trial	Subjective Tinnitus	Device: Conventional sound generator (SG) Device: Placebo sound generator (placebo SG) Behavioral: Standard of Care (SC) Behavioral: Directive Counseling (DC)	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Outcomes Assessor) Primary Purpose: Treatment	Change in Tinnitus Questionnaire (TQ) From Baseline to 3, 6, 12, and 18 Months Change in Tinnitus Functional Index (TFI) From Baseline to 3, 6, 12, and 18 Months Change in Tinnitus Handicap Inventory (THI) Score From Baseline to 3, 6, 12, and 18 Months Follow-up (and 17 more...)	Naval Hospital Camp Pendleton Camp Pendleton, California, United States Naval Medical Center San Diego, California, United States David Grant Medical Center Travis Air Force Base, California, United States (and 3 more...)
86		Hearing Aids With "Notched Amplification" for the Treatment of Chronic Tinnitus	Tinnitus	Device: Notched filtering (verum) Device: No filtering (placebo)	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Triple (Participant, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Mini Tinnitus Questionnaire (Mini-TQ12 of Göbel&Hiller) Adverse events Improvement of tinnitus measured by changes in the Tinnitus Questionnaire (TQ of Goebel&Hiller) (and 7 more...)	University of Regensburg - Dept of Psychiatry and ENT Dept. Regensburg, Germany
87		Comparison of an Internet-based Guided Self-help and a Group Therapy for ChronicTinnitus	Tinnitus	Behavioral: Internet-based guided self-help for tinnitus Behavioral: Cognitive-behavior group therapy for tinnitus Other: Internet discussion forum	Allocation: Randomized Intervention Model: Crossover Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Handicap Inventory (THI; Newman, Jacobson, & Spitzer, 1996; German version: Kleinjung et al., 2007) MINI-Tinnitus Questionnaire (Mini-TQ; Hiller & Goebel, 2004) Hospital Anxiety and Depression Scale (HADS-D; Zigmond & Snaith, 1983; German version: Herrmann-Lingen, Buss, & Snaith, 2005) (and 12 more...)	Department of Clinical Psychology and Psychotherapy, Johannes Gutenberg University Mainz Mainz, Rheinland-Pfalz, Germany
88		Repetitive Transcranial Magnetic Stimulation for Chronic Subjective Tinnitus	Tinnitus, Subjective	Procedure: Repetitive Transcranial Magnetic Stimulation Procedure: Sham stimulation Drug: Ginkgo Biloba Extract	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Outcomes Assessor) Primary Purpose: Treatment	Tinnitus Reaction Questionnaire (TRQ) Tinnitus Handicap Questionnaire (THQ) Tinnitus Handicap Inventory (THI) (and 2 more...)	University Hospital Ostrava Ostrava, Moravian-Silesian Region, Czechia
89		Resting-State Neural Connectivity in Patients With Subjective Tinnitus Without Bother	Tinnitus	Other: No intervention	Observational Model: Case-Only Time Perspective: Cross-Sectional	Recruit 20 participants and have them undergo both neuro-cognitive and neuro-imaging testing.	Washington University, Center for Clinical Studies St. Louis, Missouri, United States
90		The Effect of Physiotherapy on Cervicogenic SomaticTinnitus	Tinnitus	Other: physiotherapy	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Single (Participant) Primary Purpose: Treatment	Change in Tinnitus Functional Index	University Hospital of Antwerp Edegem, Antwerp, Belgium
91		AM-101 in the Treatment of Post-Acute Tinnitus 2	Tinnitus	Drug: AM-101	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Hearing threshold Adverse events and serious adverse events	Investigational site Munich, Germany
92		Tinnitus Treatment With Piribedil Guided by Acoustic Otoemissions and Electrocochleography	Tinnitus	Drug: piribedil	Allocation: Randomized Intervention Model: Crossover Assignment Masking: Triple (Participant, Care Provider, Investigator) Primary Purpose: Treatment	THI - Tinnitus Handicap Inventory VAS - Visual Analog Scale	OTOSUL,Otorrinolaringologia Sul-Fluminense Volta Redonda, RJ, Brazil
93		Deep TMS of the Left Auditory Cortex Using the HMCIPCC Coil, in the Treatment of Patients With Tinnitus.	Tinnitus	Device: Deep Transcranial Magnetic Stimulation	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment	TQ - Tinnitus questionnaire VAS (100 - worst possible tinnitus related discomfort; 0 - wellness)	Wolfson Hospital Holon, Israel
94		Pilot Study of Deep Brain Stimulation (DBS) in Area LC for Chronic Tinnitus	Tinnitus	Device: Deep Brain Stimulation (DBS)	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Tinnitus Functional Index (TFI) score change	San Francisco Veterans' Administration Medical Center San Francisco, California, United States
95		Gameplay as a Source of Intrinsic Motivation in a Randomized Controlled Trial of Auditory Training for Tinnitus	Tinnitus	Other: reactive auditory training Other: Interactive auditory training	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Outcomes Assessor) Primary Purpose: Treatment	Tinnitus Handicap Questionnaire Tinnitus Handicap Inventory psychoacoustic measures of tinnitus	NIHR Nottingham Hearing Biomedical Research Unit Nottingham, United Kingdom
96		AM-101 in the Treatment of Post-Acute Tinnitus 1	Tinnitus	Drug: AM-101	Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment	Frequency of Subjects With a Deterioration of Hearing Threshold at Day 35 (Air Conduction) Frequency of Subjects With a Deterioration of Hearing Threshold at Day 119 (Air Conduction) Frequency of Subjects With a Deterioration of Hearing Threshold at Day 203 (Air Conduction) (and 3 more...)	Medpace Cincinnati, Ohio, United States
97		AM-101 in the Treatment of Acute Tinnitus 2	Tinnitus	Drug: AM-101 Drug: Placebo	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) Primary Purpose: Treatment	Efficacy: Change in Patient-reported Tinnitus Loudness Questionnaire (TLQ) Improvement From Baseline to Follow up Visit 3 (FUV3) Co-Primary Efficacy: Improvement in Tinnitus Functional Index (TFI) Total Score From Baseline to FUV3 Safety: Frequency of Subjects With Deterioration of Hearing at Follow up Visit 2 (FUV2)	Medpace Cincinnati, Ohio, United States
98		The Study of Wuling Capsule in Treatment Chronic Tinnitus	Tinnitus, Subjective	Drug: Wuling Capsule Drug: Oryzanol	Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment	THI HAMA HAMD	Xijing Hospital Xi'an, Shaanxi, China
99		The Effect of Transcranial Direct Current Stimulation (tDCS) in Addition to TinnitusRetraining Therapy (TRT) for Treatment of Chronic TinnitusPatients	Tinnitus	Device: transcranial direct current stimulation (tDCS)	Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double Primary Purpose: Treatment	Tinnitus Functional Index (TFI) Hyperacusis Questionnaire Hospital Anxiety and depression Scale (and 4 more...)	University hospital of Antwerp Edegem, Antwerp, Belgium
100		Task-Based Functional MRI (fMRI) in Patients With Severely Bothersome Tinnitus	Tinnitus	Procedure: MRI	Observational Model: Cohort Time Perspective: Prospective	Perform task based functional imaging on severely bothered tinnitus patients Perform neurocognitive testing on severely bother tinnitus patients