NCT00578058

Brief Summary

Millions of Americans suffer from tinnitus. However, there is no widely accepted treatment that has been shown to be effective in controlled investigations. The purpose of this study is to evaluate the effectiveness of Tinnitus Retraining Therapy (TRT). This study will investigate the contributions of counseling, the use of hearing aids and sound generators, and the importance of setting masking noise to a particular level. All groups will receive the same Counseling. In pilot studies we have developed a picture-based counseling protocol. The results of this study will determine if TRT is more effective than masking or counseling alone.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2004

Longer than P75 for phase_2

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, 2004

Completed
4 years until next milestone

First Submitted

Initial submission to the registry

December 18, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 20, 2007

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2009

Completed
Last Updated

August 3, 2011

Status Verified

August 1, 2011

Enrollment Period

5.8 years

First QC Date

December 18, 2007

Last Update Submit

August 2, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Iowa Tinnitus Handicap Questionnaire

    18 months

Secondary Outcomes (1)

  • Tinnitus measures

    18 months

Study Arms (6)

1

OTHER

Counseling plus everyday noise type 1

Other: Counseling and Sound Therapy

2

OTHER

Counseling plus static noise type 2

Other: Counseling and Sound Therapy

3

OTHER

Counseling plus static noise type 3

Other: Counseling and Sound Therapy

4

OTHER

Hearing aid and counseling plus everyday noise type 1

Other: Counseling and Sound Therapy

5

OTHER

Hearing aid and counseling plus static noise type 2

Other: Counseling and Sound Therapy

6

OTHER

Hearing aid and counseling plus static noise type 3

Other: Counseling and Sound Therapy

Interventions

Tinnitus counseling and sound therapy

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Eligibility Criteria

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

You may qualify if:

  • Have experienced tinnitus for at least 4 months.
  • Have the ability to participate in research.

You may not qualify if:

  • Have a treatable otological disorder.
  • Are involved in litigation.
  • Have or are suspected of having a serious psychiatric problem.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University of Iowa

Iowa City, Iowa, 52242, United States

Location

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

University at Buffalo, State University of New York

Buffalo, New York, 14214, United States

Location

East Tennessee State University

Johnson City, Tennessee, 37614, United States

Location

MeSH Terms

Conditions

Tinnitus

Interventions

Counseling

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Mental Health ServicesBehavioral Disciplines and ActivitiesCommunity Health ServicesHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Richard S Tyler, Ph.D.

    University of Iowa

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

December 18, 2007

First Posted

December 20, 2007

Study Start

January 1, 2004

Primary Completion

November 1, 2009

Study Completion

November 1, 2009

Last Updated

August 3, 2011

Record last verified: 2011-08

Locations