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TinnitusNCT05434637

Somatosensory Tinnitus RCT

A study testing Physical Therapy, Sound-based Therapy and Combination Therapy in people with Tinnitus, run by VA Office of Research and Development at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to learn more about a type of tinnitus (ringing in the ears) known as "somatosensory tinnitus." This type of tinnitus is suspected when the tinnitus perception changes following head and/or neck movements. This study is also exploring a possible way to treat somatosensory tinnitus. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Tinnitus
What is being tested?
Physical Therapy, Sound-based Therapy and Combination Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
1 siteUnited States
Study dates
1 Nov 2023to 30 Sep 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Constant, chronic tinnitus (6-months in duration)
  • Bothersome tinnitus based on Tinnitus Functional Index (TFI) score and self-reported loudness
  • Able to modulate tinnitus perception with head, neck, and/or jaw maneuvers

Who cannot join

  • Middle ear pathology
  • Not a candidate for physical therapy
  • Injury to the temporomandibular area in past 3 months
  • Active pathology in the orofacial region

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United States1 site, 1 recruiting
  • VA Portland Health Care System, Portland, OR

    Portland, Oregon, 97207-2964

    Sarah Theodoroff, PhD, (503) 220-8262 ext. 51948, Sarah.Theodoroff@va.gov

    Sarah Theodoroff, PhD

    Recruiting

Other trials in United States

About this study

Official title: Developing Tools and a Care Path for Somatosensory Tinnitus

The purpose of this study is to learn more about a type of tinnitus (ringing in the ears) known as "somatosensory tinnitus." This type of tinnitus is suspected when the tinnitus perception changes following head and/or neck movements. This study is also exploring a possible way to treat somatosensory tinnitus.

Read the detailed description

The purpose of this study is to: (1) develop a screening tool for somatosensory tinnitus and (2) perform a randomized clinical trial comparing different treatment approaches for somatosensory tinnitus. The investigators want to find out if individualized physical therapy, alone or in combination with audiology-based sound therapy, is beneficial for treating somatosensory tinnitus.

Conditions
Tinnitus
Being tested
Physical Therapy, Sound-based Therapy, Combination Therapy
Keywords
Tinnitus
Medical subject headings
Tinnitus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Physical TherapyOther

    Also called Individualized Physiotherapy

    Individuals randomized to this intervention will receive physical therapy, personalized for the participant's specific needs, and include exercises to be performed at home.

  • Sound-based TherapyOther

    Also called Audiology Therapy

    Individuals randomized to this intervention will receive sound-based therapy, consistent with an audiology-based standard of care treatment.

  • Combination TherapyOther

    Also called Physical Therapy + Audiology Therapy

    Individuals randomized to this intervention will receive both individualized physical therapy and sound-based therapy.

Study groups in NCT05434637
Study groupRoleWhat they receive
Individualized PhysiotherapyExperimentalIndividuals randomized to this group will receive physical therapy, personalized for the participant's specific needs, and include exercises to be performed at home.
Receives: Other: Physical Therapy
Sound-based TherapyActive comparatorIndividuals randomized to this group will receive sound-based therapy, consistent with an audiology-based standard of care treatment.
Receives: Other: Sound-based Therapy
Combination TherapyExperimentalIndividuals randomized to this group will receive both individualized physical therapy and sound-based therapy.
Receives: Other: Combination Therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Tinnitus Functional Index (TFI) Score

    The Tinnitus Functional Index (TFI) is a 25-item questionnaire that evaluates treatment responsiveness (i.e., changes in functional effects of tinnitus over time). Total possible score ranges from 0-to-100 (scores >25 indicate tinnitus is a significant problem).

    Measured: Measured at at baseline; 8 and 12 weeks post-randomization

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jun 2022
  2. Study start1 Nov 2023
  3. Primary completion30 Jun 2027 (estimated)
  4. Study completion30 Sep 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
72 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05434637
Sponsor's protocol ID
C3924-R
Status last verified
Aug 2026
First submitted
22 Jun 2022
Last updated
24 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Physical Therapy, Sound-based Therapy and Combination Therapy in people with Tinnitus, run by VA Office of Research and Development at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 24 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Sarah Theodoroff, PhD ((503) 220-8262 ext. 51948, Sarah.Theodoroff@va.gov), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Tinnitus Functional Index (TFI) Score (time frame: Measured at at baseline; 8 and 12 weeks post-randomization). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Aug 2026.

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