NCT03699826

Brief Summary

There are numerous conditions that may benefit from TMS but they lack definitive data from clinical trials with sufficient scientific rigor, which includes large, multi-site, randomized sham-controlled trials. This is the status for a variety of psychiatric and neurological disorders such as tinnitus, central pain, movement disorders, stroke rehabilitation, obsessive compulsive disorders, anxiety, schizophrenia, and addiction. In certain instances there may be sufficient evidence supporting the treatment efficacy of TMS that it is reasonable to offer TMS as an off-label treatment, a term for clinical treatments that have not received FDA approval but may nonetheless be helpful for patients. In other cases there is such a paucity of clinical trial data that the use of therapeutic TMS is less appropriate as a clinical treatment that the patient is charged for out of pocket and may cost several thousand dollars, but is better suited for clinically-oriented research. This has the added benefit of potentially helping the patient and providing investigators with additional information from which to inform future clinical trials. In this study the investigators propose to use TMS to treat tinnitus, for which few other treatments currently exist. Tinnitus affects approximately 1% of the population and can be debilitating for patients. Recent studies have shown some promise in reducing symptoms through neuromodulation, but results are variable and more research is needed to improve treatment protocols. The investigators plan to contribute to this body of research by taking an evidence-based approach to test whether TMS is effective at reducing symptoms of tinnitus. Each subject's MRI will be used to perform neuronavigated TMS stimulations while documenting changes in symptom severity with self-report questionnaires and symptom severity scales. If it is determined that a stimulation protocol is effective, 1-2 weeks of daily treatments will be scheduled as part of that subject's personalized treatment plan.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
1

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

October 5, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 9, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

December 10, 2018

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 26, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 26, 2021

Completed
2 years until next milestone

Results Posted

Study results publicly available

July 11, 2023

Completed
Last Updated

July 11, 2023

Status Verified

June 1, 2023

Enrollment Period

2.6 years

First QC Date

October 5, 2018

Results QC Date

May 2, 2023

Last Update Submit

June 20, 2023

Conditions

Keywords

transcranial magnetic stimulationneuromodulation

Outcome Measures

Primary Outcomes (1)

  • Clinical Improvement

    Clinical Global Improvement Scale (0-7 scale where 0=not assessed, 1=Very much improved, and 7= Very much worse

    End of treatment course - 5 days

Study Arms (1)

Active TMS

EXPERIMENTAL

Active TMS stimulation administered for tinnitus symptoms (no sham stimulation).

Device: TMS for tinnitus

Interventions

Targeted stimulation to decrease tinnitus symptom severity.

Active TMS

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • tinnitus diagnosis

You may not qualify if:

  • have epilepsy or a family history of epilepsy
  • have implanted metal in or near their head
  • have any history of brain injury or stroke
  • have a tinnitus handicap inventory score of \<38 (less than moderate handicap)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Iowa

Iowa City, Iowa, 52242, United States

Location

MeSH Terms

Conditions

Tinnitus

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Hearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Results Point of Contact

Title
Aaron Boes
Organization
University of Iowa

Study Officials

  • Aaron D Boes, MD, PhD

    University of Iowa

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 5, 2018

First Posted

October 9, 2018

Study Start

December 10, 2018

Primary Completion

July 26, 2021

Study Completion

July 26, 2021

Last Updated

July 11, 2023

Results First Posted

July 11, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations