Influence of Tonic and Burst Transcranial Magnetic Stimulation (TMS) Characteristics on Acute Inhibition of Subjective Tinnitus

April 8, 2009 updated by: University Hospital, Antwerp

Influence of Tonic and Burst TMS Characteristics on Acute Inhibition of Subjective Tinnitus

Transcranial magnetic stimulation (TMS) is already broadly used in different areas of neuroscience research. Last year, special attention was drawn to TMS in tinnitus. The aim of the researchers' study is to investigate the stimulation characteristics of TMS in tinnitus patients, in particularly the effect of tonic and burst stimulation of the superior temporal lobe.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

64

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Antwerp
      • Edegem, Antwerp, Belgium, 2650
        • Antwerp University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 78 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Patients presented to our Multidisciplinary Tinnitus Clinic with tinnitus as a main complaint.

Description

Inclusion Criteria:

  • Patients presented to our Multidisciplinary Tinnitus Clinic with tinnitus as a main complaint.

Exclusion Criteria:

  • Patients with known history of epilepsy, pacemakers, cochlear implants, neurostimulators or intracerebral pathology were excluded from the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Tinnitus
Tinnitus patients

200 pulses of tonic TMS (see Graph 1) were administered with an intensity at 50% of the maximal TMS device output (50%DO).

The frequency of the tonic pulses was randomly chosen between 1Hz, 5Hz, 10Hz or 20Hz.

Burst stimulation was delivered at a burst frequency of 5, 10 or 20Hz. Each burst consisted of 3, 5 or 10 pulses. The individual pulse rate within a burst was 50 or 100Hz.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
VAS visual analogue scale
Time Frame: immediately before and immediately after single session TMS
immediately before and immediately after single session TMS

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2007

Primary Completion (Actual)

September 1, 2007

Study Completion (Actual)

April 1, 2008

Study Registration Dates

First Submitted

April 7, 2009

First Submitted That Met QC Criteria

April 8, 2009

First Posted (Estimate)

April 9, 2009

Study Record Updates

Last Update Posted (Estimate)

April 9, 2009

Last Update Submitted That Met QC Criteria

April 8, 2009

Last Verified

April 1, 2009

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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