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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00037986
Other study ID # C2439R
Secondary ID
Status Completed
Phase Phase 2
First received May 24, 2002
Last updated February 9, 2009
Start date July 2001
Est. completion date June 2004

Study information

Verified date February 2009
Source VA Office of Research and Development
Contact n/a
Is FDA regulated No
Health authority United States: Federal Government
Study type Interventional

Clinical Trial Summary

The short-term research objectives of the proposed study are as follows:

1. To measure the effects of audiological intervention on selected domain specific (i.e., Communicative, Interpersonal, and Social roles) and overall functioning using the WHO-DASII, a generic health measure conceptually grounded in the ICIDH-2 model of disablement and functioning.

2. To measure the effects of audiological intervention on selected domain specific (i.e., Role Functioning-Emotional; and, Social Functioning) and overall functioning using the MOS-SF36V, a generic health measure currently utilized in the Veteran's Health Administration.

3. To determine the accuracy with which measures of audibility (SII), hearing handicap (HHIE), and, hearing disability (APHAB) predict domain specific and overall functioning, and life-satisfaction as measured by the WHO-DASII and the MOS-SF36V will be evaluated.

4. To compare hearing aid treatment effects as measured by changes in WHO-DASII domain specific and overall functioning scores to those measured by changes in disease specific instruments examining similar constructs.

5. To compare hearing aid treatment effects as measured by changes in MOS-SF36V domain specific and overall functioning scores to those measured by changes in disease specific instruments examining similar constructs.

6. To determine and compare cost-effectiveness of hearing aid intervention as calculated using WHO-DASII and MOS SF-36V outcome data.

The long-term research objective is to compare the cost-effectiveness and cost-utility of audiologic intervention with those of other health care interventions commonly associated with the veteran population (e.g. mental health, cardiology, pulmonary, orthopedic, etc.).


Description:

Specific Objectives with Projected Timetable:

1. . Short-term objectives:

1. . To measure the effects of audiological intervention on selected domain specific (i.e., Communicative, Interpersonal, and Social roles) and overall functioning using the WHO-DAS II, a generic health measure conceptually grounded in the International Classification of Impairment, Disability, and Handicap (ICIDH)-2 model of disablement and functioning (WHO, 1999).

2. . To measure the effects of audiological intervention on selected category specific (i.e., Role Functioning-Emotional and Social Functioning) and overall functioning using the MOS-SF36V, a generic health measure currently utilized in the Veterans Health Administration.

3. . To determine the accuracy with which measures of audibility (SII), hearing handicap (HHIE), and, hearing disability (APHAB) predict domain specific and overall functioning, and life-satisfaction as measured by the WHO-DAS II and the MOS-SF36V will be evaluated.

4. . To compare hearing aid treatment effects as measured by changes in WHO-DAS II domain specific and overall functioning scores to those measured by changes in disease specific instruments examining similar constructs.

5. . To compare hearing aid treatment effects as measured by changes in MOS-SF36V domain specific and overall functioning scores to those measured by changes in disease specific instruments examining similar constructs.

6. . To determine and compare cost-effectiveness of hearing aid intervention as calculated using WHO-DAS II and MOS-SF36V outcome data.

2. . Long-term objective: To compare the cost-effectiveness and cost-utility of audiologic intervention with those of other health care interventions commonly associated with the veteran population (e.g. mental health, cardiology, pulmonary, orthopedic, etc.).


Recruitment information / eligibility

Status Completed
Enrollment 330
Est. completion date June 2004
Est. primary completion date May 2004
Accepts healthy volunteers No
Gender Both
Age group 18 Years and older
Eligibility Inclusion Criteria:

Hearing impaired

Exclusion Criteria:

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Device:
Hearing Aids
Hearing aid use

Locations

Country Name City State
United States VA Medical Center, Bay Pines Bay Pines Florida

Sponsors (1)

Lead Sponsor Collaborator
VA Office of Research and Development

Country where clinical trial is conducted

United States, 

References & Publications (3)

Abrams HB, Chisolm TH, McArdle R. Health-related quality of life and hearing aids: a tutorial. Trends Amplif. 2005;9(3):99-109. Review. — View Citation

Chisolm TH, Abrams HB, McArdle R, Wilson RH, Doyle PJ. The WHO-DAS II: psychometric properties in the measurement of functional health status in adults with acquired hearing loss. Trends Amplif. 2005;9(3):111-26. — View Citation

McArdle R, Chisolm TH, Abrams HB, Wilson RH, Doyle PJ. The WHO-DAS II: measuring outcomes of hearing aid intervention for adults. Trends Amplif. 2005;9(3):127-43. Erratum in: Trends Amplif. 2006;10(2):105. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary WHO-DAS II 2, 6, and 12 months post intervention No
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