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Chronic TinnitustRNS-tinNCT01965028

Daily Bi-temporal Transcranial Random Noise Stimulation in Tinnitus

A study testing Transcranial random noise stimulation (tRNS) in people with Chronic 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

Stimulation of the left and right auditory cortex with daily transcranial random noise stimulation (tRNS) is used to modulate the neural pathways involved in chronic tinnitus. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Chronic Tinnitus
What is being tested?
Transcranial random noise stimulation (tRNS)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteGermany
Study dates
Oct 2013to Jan 2016
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of bothersome, subjective chronic tinnitus
  • Diagnosis: Duration of tinnitus more than 6 months

Who cannot join

  • Objective tinnitus
  • Irregular head shap below the electrodes
  • Eczema on the head
  • Treatable cause of the tinnitus
  • Involvement in other treatments for tinnitus at the same time
  • Clinically relevant psychiatric comorbidity
Show all 13Show fewer
  • Clinically relevant unstable internal or neurological comorbidity
  • History of or evidence of significant brain malformation or neoplasm, head injury
  • 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

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • University of Regensburg - Dept of Psychiatry

    Regensburg

Other trials in Germany

About this study

Official title: Effectiveness of Daily Bi-temporal Transcranial Random Noise Stimulation in Patients With Chronic Tinnitus

Stimulation of the left and right auditory cortex with daily transcranial random noise stimulation (tRNS) is used to modulate the neural pathways involved in chronic tinnitus.

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. Tinnitus has been shown to be generated in the brain, as a result of functional reorganization of auditory neural pathways and the central auditory system. These changes are represented by hyper-activity and hyper-synchronicity in the auditory pathway. Treatment remains difficult. Non-invasive brain stimulation methods has shown to be effective in the treatment of chronic tinnitus with moderate effect size. Preliminary data presented on international conferences suggest the use of transcranial random noise stimulation (tRNS) over both auditory cortices as new and highly effective treatment. High-frequency (hf; 100-650Hz) tRNS might be highly effective in tackling hyper-synchronised cell assemblies. Daily Hf-tRNS (2 weeks) will be examined with regard to feasibility, safety and clinical efficacy in patients suffering from chronic tinnitus in an one-arm pilot trial.

Being tested
Transcranial random noise stimulation (tRNS)
Keywords
tinnitus, transcranial random noise stimulation, tRNS, auditory cortex, non-invasive brain stimulation
Medical subject headings
Tinnitus

What participants receive

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

  • Transcranial random noise stimulation (tRNS)Device

    High frequency tRNS (Neuroconn, Eldith DC-Stimulator Plus): 100-650Hz, 2mA, 20min, 10s ramp time, left and right auditory cortex, 5x7cm electrode with the inferior middle part over T3/T4 Arms: tRNS

Study groups in NCT01965028
Study groupRoleWhat they receive
Transcranial random noise stimulation (tRNS)ExperimentalHigh frequency tRNS (Neuroconn, Eldith DC-Stimulator Plus): 100-650Hz, 2mA, 20min, 10s ramp time, left and right auditory cortex, 5x7cm electrode with the inferior middle part over T3/T4
Receives: Device: Transcranial random noise stimulation (tRNS)

What is being measured

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

  1. Number of treatment responders (response: Tinnitus Questionnaire total score reduction ≥ 5, contrast baseline versus end of treatment/week 12)

    Measured: Week 12

Secondary outcomes (12)
  1. Change of tinnitus severity as measured by the Tinnitus Questionnaire

    Measured: Week 2

  2. Change of tinnitus severity as measured by the Tinnitus Questionnaire

    Measured: Week 4

  3. Change of tinnitus severity as measured by the Tinnitus Questionnaire

    Measured: Week 12

  4. Change of tinnitus severity as measured by the Tinnitus Numeric Rating Scales

    Measured: Week 2

  5. Change of tinnitus severity as measured by the Tinnitus Numeric Rating Scales

    Measured: Week 4

  6. Change of tinnitus severity as measured by the Tinnitus Numeric Rating Scales

    Measured: Week 12

  7. Change of depressive symptoms as measured by the Major Depression Inventory

    Measured: Week 2

  8. Change of depressive symptoms as measured by the Major Depression Inventory

    Measured: Week 4

  9. Change of depressive symptoms as measured by the Major Depression Inventory

    Measured: Week 12

  10. Change in quality of life as measured by the WHOQoL-Bref

    Measured: Week 2

  11. Change in quality of life as measured by the WHOQoL-Bref

    Measured: Week 4

  12. Change in quality of life as measured by the WHOQoL-Bref

    Measured: Week 12

Timeline

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

  1. First posted18 Oct 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionJan 2016
  4. Study completionJan 2016

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01965028
Sponsor's protocol ID
Uni-Reg-tRNS01
Acronym
tRNS-tin
Status last verified
Mar 2016
First submitted
14 Oct 2013
Last updated
7 Mar 2016
Results posted
No

Publications

  • Kreuzer PM, Poeppl TB, Rupprecht R, Vielsmeier V, Lehner A, Langguth B, Schecklmann M. Daily high-frequency transcranial random noise stimulation of bilateral temporal cortex in chronic tinnitus - a pilot study. Sci Rep. 2019 Aug 22;9(1):12274. doi: 10.1038/s41598-019-48686-0.

    PubMed 31439873

Questions about this trial

What is this clinical trial studying?

A study testing Transcranial random noise stimulation (tRNS) in people with Chronic 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 13 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 7 Mar 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?

Number of treatment responders (response: Tinnitus Questionnaire total score reduction ≥ 5, contrast baseline versus end of treatment/week 12) (time frame: Week 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 NCT01965028, 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 7 Mar 2016.

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