AzTrials
AzTrials

TinnitusNCT01172262

Task-Based Functional MRI (fMRI) in Patients With Severely Bothersome Tinnitus

An observational study of Tinnitus, run by Washington University School of Medicine.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

Tinnitus is a poorly understood symptom that is often described either as ringing, clicking, ocean sounds, or nature sounds. There is no cure for tinnitus. Approximately 50 million Americans are affected with a small minority being severely affected. This study targets patients with tinnitus who are severely bothered. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Tinnitus
What is being tested?
MRI
Type of treatment
Surgery or procedure
How many people
0 participants
Where
No sites listed yet
Study dates
Feb 2011to Feb 2012
Phase
Observational
Are there results?
None posted in the registry

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 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: This is an observation study focusing on people who have tinnitus and are severely bothered. Recruit a total of 10 participants, preference given to those who live close to 63110.

Who may be able to join

  • Men and women between the ages of 18 to 60 years
  • Subjective, unilateral or bilateral, non-pulsatile tinnitus of 6 month's duration or greater
  • Either "moderately bothered" or "severely bothered" on the Global Bothersome scale
  • Able to give informed consent
  • Able to read, write, speak and understand English fluently
  • If applicable, a negative urine pregnancy test
  • An audiogram within the past 12 months
  • THI score >38

Who cannot join

  • Patients experiencing tinnitus related to cochlear implantation, retrocochlear lesion, Ménière's Disease, or other known anatomic lesions of the ear and temporal bone
  • Patients with hyperacusis or misophonia (hyper-sensitivity to noises)
  • Patients with cardiac pacemakers, intracardiac lines, implanted medication pumps, implanted electrodes in the brain, or any other contraindication for MRI scan
  • Patients with an acute or chronic unstable medical condition which, in the opinion of the investigator, would require stabilization prior to initiation of magnetic stimulation
  • Patients with any active ear disease that, in the opinion of the PI, needs to be further evaluated
  • Patients with symptoms of depression as evidenced by a score of 14 or greater on the Beck Depression Inventory
Show all 16Show fewer
  • Any psychiatric co-morbidity that may complicate the interpretation of study results
  • Any tinnitus related to a Workman's Compensation claim or litigation-related event
  • Weight over 300 pounds
  • A Mini-Mental Status Exam score less than 27
  • Patients with a history of claustrophobia
  • Inability to lay flat for 2 hour
  • Active alcohol and/or drug dependence or history of alcohol and/or drug dependence within the last year
  • Any medical condition that, in the opinion of the investigators, confounds study results or places the subject at greater risk
  • Unable to provide informed consent
  • Currently pregnant

About this study

Official title: Task-Based Functional MRI (fMRI) Exploration of the Cortical Attention Network in Patients With Severely Bothersome Tinnitus

Tinnitus is a poorly understood symptom that is often described either as ringing, clicking, ocean sounds, or nature sounds. There is no cure for tinnitus. Approximately 50 million Americans are affected with a small minority being severely affected. This study targets patients with tinnitus who are severely bothered. Through MRI the investigators plan to evaluate the cortical networks of the brain in hopes to better understand this complex process.

Read the detailed description

Tinnitus is the perceived sensation of sound without actual acoustic stimulation that affects 50 million Americans, with 15 million being significantly bothered. Using functional connectivity MRI (fcMRI), the investigators have found distinct differences in the cortical attention networks between patients with bothersome tinnitus and age-matched controls. These novel findings suggest that some of the classic and most disturbing characteristics of tinnitus result from derangements in cortical pathways. Using a validated task-based functional MRI (fMRI) paradigm developed at Washington University, the investigators will explore the ventral and dorsal frontoparietal cortical attention networks in patients with bothersome tinnitus and non-tinnitus controls.

This will be an experimental task-based fMRI pilot study involving the neurocognitive and neuroimaging assessment of patients with severely bothersome tinnitus.

The investigators plan to perform a pilot study and enroll a total of 10 subjects to undergo task-based imaging. These results will be compared to a control (no tinnitus) cohort (n=35) that has already undergone task-based fMRI. This task-based paradigm will allow us to advance knowledge about the role of the attention, control, and other cortical networks in the development and maintenance of bothersome tinnitus.

The investigators anticipate it will take one year to successfully enroll and test a total of 10 patients. All scans will be performed on the Washington University grounds.

Conditions
Tinnitus
Being tested
MRI
Keywords
Tinnitus, MRI, fMRI, task based MRI, Otolaryngology
Medical subject headings
Tinnitus

What participants receive

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

  • MRIProcedure or surgery

    Also called This is an observational study, no intervention will occur.

    This is an observational study, no intervention will occur.

Study groups in NCT01172262
Study groupRoleWhat they receive
Bothered TinnitusEither responds with a Global Tinnitus Scale of Moderately or Severely Bothered. Score >30 on the Tinnitus Handicap Index (THI).
Receives: Procedure: MRI

What is being measured

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

  1. Perform task based functional imaging on severely bothered tinnitus patients

    By undergoing a task based function MRI, we are able to delineate the various attention networks involved with tinnitus. By isolating these networks, insight will be gained on why bothered tinnitus patients have such difficutly.

    Measured: Analysis will begin after a participant is finished with the study, we anticipate two weeks per patient for complete analysis. Multiple patients can be analyzed at concurrently.

Secondary outcomes (1)
  1. Perform neurocognitive testing on severely bother tinnitus patients

    Through our previously experiences, we have found that those patients with severely bothersome tinnitus have difficulty with neurocognitive testing involving memory and attention.

    Measured: Analysis will begin after a participant is finished with the study, we anticipate two weeks per patient for complete analysis. Multiple patients can be analyzed at concurrently.

Timeline

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

  1. First posted29 Jul 2010 (estimated)
  2. Study startFeb 2011
  3. Primary completionFeb 2012 (estimated)
  4. Study completionFeb 2012 (estimated)

Why it stopped: Study did not recieve funding, currenlty undergoing protocol revision.

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01172262
Sponsor's protocol ID
AMW04292010
Other IDs
Bothersome Tinnitus
Status last verified
Apr 2018
First submitted
23 Jul 2010
Last updated
3 May 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Tinnitus, run by Washington University School of Medicine.

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 8 inclusion and 16 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: withdrawn, as of the sponsor's last update on 3 May 2018. Status can change between updates, so confirm with the study contact before making plans.

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?

The study was withdrawn before enrolling participants, so there are no results.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Perform task based functional imaging on severely bothered tinnitus patients (time frame: Analysis will begin after a participant is finished with the study, we anticipate two weeks per patient for complete analysis. Multiple patients can be analyzed at concurrently.). 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 3 May 2018; AzTrials last refreshed its copy on 30 Oct 2026.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in