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TinnitusNCT01261949

Combined Low Frequency Frontal and Temporal rTMS Treatment in Chronic Tinnitus

A study testing Combined frontal and temporal rTMS and Temporal low frequency rTMS in people with Tinnitus, run by University of Regensburg at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Transcranial Magnetic Stimulation is used to modulate the auditory neural pathways caused by hearing loss and leading to the phantom auditory perception of sound in the absence of an external or internal acoustic stimulus. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Tinnitus
What is being tested?
Combined frontal and temporal rTMS and Temporal low frequency rTMS
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteGermany
Study dates
Apr 2009to Dec 2010
Phase
Interventional
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of subjective chronic tinnitus
  • Duration of tinnitus more than 3 months

Who cannot join

  • Objective tinnitus
  • Treatable cause of the tinnitus
  • Involvement in other treatments for tinnitus at the same time
  • Clinically relevant psychiatric comorbidity
  • Clinically relevant unstable internal or neurological comorbidity
  • History of or evidence of significant brain malformation or neoplasm, head injury
Show all 12Show fewer
  • Cerebral vascular events
  • Neurodegenerative disorder affecting the brain or prior brain surgery;
  • Metal objects in and around body that can not be removed
  • Pregnancy
  • Alcohol or drug abuse
  • Prior treatment with TMS

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • University of Regensburg - Dept of Psychiatry

    Regensburg, Bavaria

Other trials in Germany

About this study

Official title: Effectiveness of Low Frequency Combined Frontal and Temporal Repetitive Transcranial Magnetic Stimulation (rTMS) in Patients With Chronic Tinnitus

Transcranial Magnetic Stimulation is used to modulate the auditory neural pathways caused by hearing loss and leading to the phantom auditory perception of sound in the absence of an external or internal acoustic stimulus.

Read the detailed description

Tinnitus is the phantom auditory perception of sound in the absence of an external or internal acoustic stimulus. It is a frequent problem which can interfere significantly with the ability to lead a normal life. Treatment is difficult. Most available therapies focus on habituation rather than treating the cause. Tinnitus is thought to be generated in the brain, as a result of functional reorganization of auditory neural pathways and tonotopic maps in the central auditory system, following damage to the peripheral auditory system. Low-frequency rTMS has been investigated for the treatment of hyperexcitability disorders such as auditory hallucinations and tinnitus. Pilot data indicate that the beneficial effect of low-frequency rTMS can be enhanced by low frequency rTMS of the right dorsolateral prefrontal cortex (DLPFC). In the proposed study we investigate whether low frequency rTMS of the DLPFC improves therapeutic efficacy of low-frequency rTMS on tinnitus in a controlled trial.

Conditions
Tinnitus
Being tested
Combined frontal and temporal rTMS, Temporal low frequency rTMS
Keywords
Tinnitus, chronic subjective tinnitus, transcranial magnetic stimulation, sensation disorders, hearing disorders
Medical subject headings
Tinnitus, Sensation Disorders, Hearing Disorders

What participants receive

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

  • Combined frontal and temporal rTMSDevice

    Experimental repetitive transcranial magnetic stimulation (Alpine Biomed Mag Pro Option): 1000 stimuli of 1Hz rTMS over the right DLPFC (110% motor threshold) followed by 1000 stimuli of 1 Hz rTMS over the left temporal cortex DLPFC (110% motor threshold)

  • Temporal low frequency rTMSDevice

    Experimental repetitive transcranial magnetic stimulation (Alpine Biomed Mag Pro Option): 2000 stimuli of 1 Hz rTMS over the left temporal cortex (110% motor threshold)

Study groups in NCT01261949
Study groupRoleWhat they receive
Combined frontal and temporal rTMSExperimentalCombined low frequency frontal and temporal transcranial magnetic stimulation of auditory cortex and right DLPFC
Receives: Device: Combined frontal and temporal rTMS
Temporal low frequency rTMSExperimentaltemporal low frequency rTMS of auditory cortex
Receives: Device: Temporal low frequency rTMS

What is being measured

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

  1. Change of tinnitus severity as measured by the Tinnitus Questionnaire of Goebel and Hiller

    Measured: Baseline, Day 12

Secondary outcomes (3)
  1. Change of tinnitus severity as measured by the Tinnitus Questionaire of Goebel&Hiller, Tinnitus Handicap Inventory (THI), Tinnitus Severity Scale and TBF-12

    Measured: Baseline vs. all follow-up visits

  2. Change of depressive symptoms as measured by the Beck Depression Inventory (BDI)

    Measured: Baseline vs. all follow-up visits

  3. Change in quality of life as measured by the WHOQoL

    Measured: Baseline vs. all follow-up visits

Timeline

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

  1. First posted17 Dec 2010 (estimated)
  2. Study startApr 2009
  3. Primary completionDec 2010
  4. Study completionDec 2010

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
Single blind
Who is masked
Participant
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01261949
Sponsor's protocol ID
Uni-Reg-rTMS-Tinnitus-02
Status last verified
Jan 2016
First submitted
16 Dec 2010
Last updated
8 Jan 2016
Results posted
No
Data monitoring committee
No

Publications

  • Kreuzer PM, Landgrebe M, Schecklmann M, Poeppl TB, Vielsmeier V, Hajak G, Kleinjung T, Langguth B. Can Temporal Repetitive Transcranial Magnetic Stimulation be Enhanced by Targeting Affective Components of Tinnitus with Frontal rTMS? A Randomized Controlled Pilot Trial. Front Syst Neurosci. 2011 Nov 4;5:88. doi: 10.3389/fnsys.2011.00088. eCollection 2011.

    PubMed 22069382

Questions about this trial

What is this clinical trial studying?

A study testing Combined frontal and temporal rTMS and Temporal low frequency rTMS in people with Tinnitus, run by University of Regensburg at 1 site in Germany.

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 2 inclusion and 12 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: finished, as of the sponsor's last update on 8 Jan 2016. 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 Germany. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change of tinnitus severity as measured by the Tinnitus Questionnaire of Goebel and Hiller (time frame: Baseline, Day 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01261949, which also lists 1 linked publication.

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 8 Jan 2016.

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