Clinical Trial of Sound-Based Versus Behavioral Therapy for Tinnitus
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ClinicalTrials.gov Identifier: NCT03022084 |
Recruitment Status :
Completed
First Posted : January 16, 2017
Results First Posted : July 13, 2020
Last Update Posted : July 13, 2020
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Condition or disease | Intervention/treatment | Phase |
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Tinnitus | Device: Desyncra Other: Cognitive Behavioral Therapy | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 61 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Clinical Trial of Sound-Based Versus Behavioral Therapy for Tinnitus |
Study Start Date : | January 2017 |
Actual Primary Completion Date : | June 2019 |
Actual Study Completion Date : | June 2019 |
Arm | Intervention/treatment |
---|---|
Experimental: Desyncra
This group will use the sound-therapy device, Desyncra™ for Tinnitus Therapy System.
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Device: Desyncra
This group will use the sound-therapy device, Desyncra™ for Tinnitus Therapy System.
Other Name: Desyncra™ for Tinnitus Therapy System |
Cognitive Behavioral Therapy
Standard of Care
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Other: Cognitive Behavioral Therapy
Standard of Care
Other Name: CBT |
- Tinnitus Questionnaire (TQ) [ Time Frame: 24-weeks ]52-item questionnaire that measures the functional impact of tinnitus (scores range from 0 to 104); lower scores indicate better outcome

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Age ≥18 years
- Primary and persistent tinnitus (6 months or longer in duration)
- Tonal tinnitus
- Dominant tinnitus frequency measured between 0.2 and 10 kHz
- Tinnitus Questionnaire score
- No current participation in other tinnitus therapy program
- Willing and able to listen to the acoustic prescription for 4-6 hours daily during the trial
- Able to pass the Tone Audibility Assessment with factor of 1.1
Exclusion Criteria:
- Secondary/somatic tinnitus due to a suspected underlying disease
- Atonal, pulsatile, intermittent, or occasional tinnitus
- Any hearing threshold >70 dB HL from .25-8kHz, unless subject passes the Tone Audibility Assessment screening with a factor of 1.1
- Any health or other problems that may prevent the person from completing the study procedures as determined by investigator
- Participant reports current suicidal ideation and/or homicidal ideation
- Use of medication which may trigger tinnitus [e.g., quinine derivatives, aminoglycoside antibiotics, daily high dose non-steroidal anti-inflammatory drugs ≥1000 mg, salicylates (when not prescribed as a low dose for cardiac health), loop diuretics and chemotherapy agents like cis-platin]
- Conductive hearing loss
- Visible congenital or traumatic deformity of the ear
- History of active drainage from the ear within the past 90 days
- History of sudden or rapidly progressive hearing loss within the past 90 days
- Inability to read and respond appropriately to instructions that appear on the computer screen, and/or to perform all of the procedures
- Previous use of Desyncra for Tinnitus Therapy System

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03022084
United States, Oregon | |
VA Portland Health Care System, National Center for Rehabilitative Auditory Research | |
Portland, Oregon, United States, 97239 |
Principal Investigator: | James Henry (PI), PhD | VA RR&D NCRAR | |
Principal Investigator: | Sarah Theodoroff (Co-PI), PhD | VA RR&D NCRAR |
Documents provided by Sarah Theodoroff, VA National Center for Rehabilitative Auditory Research:
Responsible Party: | Sarah Theodoroff, Research Investigator, VA National Center for Rehabilitative Auditory Research |
ClinicalTrials.gov Identifier: | NCT03022084 |
Other Study ID Numbers: |
PVARF-387005 |
First Posted: | January 16, 2017 Key Record Dates |
Results First Posted: | July 13, 2020 |
Last Update Posted: | July 13, 2020 |
Last Verified: | June 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Tinnitus Hearing Disorders Ear Diseases Otorhinolaryngologic Diseases |
Sensation Disorders Neurologic Manifestations Nervous System Diseases |