NCT01206829

Brief Summary

A randomized controlled study with hearing impaired workers, who have voluntarily signed up for an 8 session cognitive therapy (CBT) course The CBT intervention will be compared to a waiting list control group. Participants who are allocated to the intervention group will be offered to start on the CBT-course immediately, while the control group that will be offered the same course 12 months later. Main outcome measures are assessments of mental distress and vocational coping. We will also assess the distress associated with tinnitus, which is a potential moderator variable.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
180

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Oct 2010

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 21, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 22, 2010

Completed
9 days until next milestone

Study Start

First participant enrolled

October 1, 2010

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

June 14, 2013

Status Verified

June 1, 2013

Enrollment Period

2.2 years

First QC Date

September 21, 2010

Last Update Submit

June 13, 2013

Conditions

Keywords

Hearing Impaired PersonsTinnitusLife Change EventsAdaptation, PsychologicalRehabilitation, VocationalCognitive TherapyAvoidance LearningEscape Reaction

Outcome Measures

Primary Outcomes (4)

  • Work Ability Index

    Work Ability Index is a self report instrument that measures changes and variations in level of vocational functioning.

    At recruitment, at time of course completement and at 6 months post-treatment

  • Current employment status

    Participants are asked to desribe their current vocational situation in some more detail. In addition, one item from the General Health Questionnaire, GQH-20 (World Health Organization, 2007) is included here: "To what degree is your ability to perform your ordinary work reduced today?"

    At recruitment, at time of course completement and at 6 months post-treatment.

  • Hospital Anxiety and Depression Scale; HADS

    HADS consists of 14 items covering symptoms of anxiety and depression. HADS is a standarized and validated self report measure of general, mental health.

    At recruitment, at time of course completement and at 6 months post-treatment.

  • Fear of Negative Evaluation (FNE)

    FNE is a self report questionnaire covering symptoms of social phobia. FNE is often used to measure treatment outcome.

    At recruitment, at time of course completement and at 6 months post-treatment.

Study Arms (1)

Audiological rehabilitation

ACTIVE COMPARATOR

16 hours of psychosocial rehabilitation course

Behavioral: 8-session CBTcourseBehavioral: 8 session cognitive behavioral therapy

Interventions

Hearing impaired workers voluntarily sign up for an 8 session cognitive therapy course. The study has a waiting list control group design. Participants will be randomized assigned to either an experiment group that will be offered to start on an immediate course, or a control group that will be offered the same course 12 months later.

Audiological rehabilitation

8 sessions cognitive behavioral therapy in group

Audiological rehabilitation

Eligibility Criteria

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

You may qualify if:

  • Eligible participants need to be within the age range of 18-70 years, contain some formal employment and be able to document a mean, bilateral hearing loss of at least 40 dB.
  • Eligible participants need to have a HAD score of 7 or beyond

You may not qualify if:

  • Individuals without a clear vocational status (for instance on permanent/temporarily sick leave) and a mean bilateral hearing loss beneath 40 dB.
  • Individuals with a HAD score beneath 8 are excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Norwegian Centre for Hearing Impairment and Mental Health Oslo University Hospital

Oslo, Norway, 0424, Norway

Location

MeSH Terms

Conditions

Hearing LossTinnitusStress, PsychologicalMental FatigueEscape Reaction

Condition Hierarchy (Ancestors)

Hearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsBehavioral SymptomsBehaviorFatigueTaxis ResponseBehavior, AnimalOrientation, SpatialSpatial Behavior

Study Officials

  • Egil W Martinsen, Prof. dr. med.

    Oslo University Hospital

    STUDY CHAIR
  • Katharine C Williams, cand. psychol.

    The Norwegian Centre for Hearing Impairment and Mental Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 21, 2010

First Posted

September 22, 2010

Study Start

October 1, 2010

Primary Completion

December 1, 2012

Study Completion

December 1, 2013

Last Updated

June 14, 2013

Record last verified: 2013-06

Locations