NCT02199106

Brief Summary

Neuronavigated continuous theta burst stimulation of the left Heschl's gyrus is used to modulate auditory cortex activity and plasticity contributing to the perception and distress of chronic tinnitus.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
23

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2009

Typical duration for not_applicable

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2009

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2011

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2011

Completed
3.2 years until next milestone

First Submitted

Initial submission to the registry

July 22, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 24, 2014

Completed
Last Updated

July 24, 2014

Status Verified

July 1, 2014

Enrollment Period

2.2 years

First QC Date

July 22, 2014

Last Update Submit

July 23, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in tinnitus questionnaire total score (contrast baseline (-day 3) versus end of treatment (day 10))

    -day 3; day 10

Secondary Outcomes (4)

  • Change of tinnitus questionaire total score (all baseline (-week 2, - week1, - day 3) vs. all follow-up visits (day 6, day 10, week 1, week 3, week 8))

    -week 2; - week1; - day 3; day 6; day 10; week 1; week 3; week 8

  • Change of tinnitus handicap inventory total score (all baseline (-week 2, - week1, - day 3) vs. all follow-up visits (day 6, day 10, week 1, week 3, week 8))

    -week 2; - week1; - day 3; day 6; day 10; week 1; week 3; week 8

  • Change of tinnitus numeric rating scales (all baseline (-week 2, - week1, - day 3) vs. all follow-up visits (day 6, day 10, week 1, week 3, week 8))

    -week 2; - week1; - day 3; day 6; day 10; week 1; week 3; week 8

  • Change of depressive symptoms as measured by the Beck Depression Inventory II (BDI) (baseline visit -week 2 vs. all follow-up visits (day 6, day 10, week 1, week 3, week 8))

    -week 2; day 6; day 10; week 1; week 3; week 8

Study Arms (2)

Left temporal verum cTBS

EXPERIMENTAL

Continuous theta burst stimulation (MC-B70, MagPro,MagOption, Medtronic, Germany): 400 triplets of stimuli (triplets with 50Hz) at an frequency of 5Hz (in sum 1200 stimuli) with a break after 200 bursts over the left Heschl's gyrus targeted with anatomical neuronavigation (Localite, Germany); 30% maximum stimulator output (each session) Intervention: Left temporal verum cTBS

Device: Left temporal verum cTBS

Left temporal placebo cTBS

EXPERIMENTAL

Continuous theta burst stimulation (MC-B70, MagPro,MagOption, Medtronic, Germany): 400 triplets of stimuli (triplets with 50Hz) at an frequency of 5Hz (in sum 1200 stimuli) with a break after 200 bursts over the left Heschl's gyrus targeted with anatomical neuronavigation (Localite, Germany); 30% maximum stimulator output (each session); coil tilted by 45° over both wings Intervention: Left temporal placebo cTBS

Device: Left temporal placebo cTBS

Interventions

Continuous theta burst stimulation (MC-B70, MagPro,MagOption, Medtronic, Germany): 400 triplets of stimuli (triplets with 50Hz) at an frequency of 5Hz (in sum 1200 stimuli) with a break after 200 bursts over the left Heschl's gyrus targeted with anatomical neuronavigation (Localite, Germany); 30% maximum stimulator output (each session) Arms: Left temporal verum cTBS

Also known as: MC-B70, MagPro,MagOption, Medtronic, Germany
Left temporal verum cTBS

Continuous theta burst stimulation (MC-B70, MagPro,MagOption, Medtronic, Germany): 400 triplets of stimuli (triplets with 50Hz) at an frequency of 5Hz (in sum 1200 stimuli) with a break after 200 bursts over the left Heschl's gyrus targeted with anatomical neuronavigation (Localite, Germany); 30% maximum stimulator output (each session); coil tilted by 45° over both wings Arms: Left temporal placebo cTBS

Also known as: MC-B70, MagPro,MagOption, Medtronic, Germany
Left temporal placebo cTBS

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

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

You may not qualify if:

  • 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
  • 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
  • acute or chronic inflammation of the middle ear, Meniere diseases, sudden idiopathic hearing loss, fluctuating hearing
  • history of seizures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University of Muenster

Münster, Germany

Location

University of Regensburg - Dept of Psychiatry

Regensburg, Germany

Location

University of Tuebingen

Tübingen, Germany

Location

University of Wuerzburg

Würzburg, Germany

Location

Study Officials

  • Berthold Langguth

    University of Regensburg

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

July 22, 2014

First Posted

July 24, 2014

Study Start

January 1, 2009

Primary Completion

March 1, 2011

Study Completion

May 1, 2011

Last Updated

July 24, 2014

Record last verified: 2014-07

Locations