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Completed No phase listed Observational Accepts healthy volunteers

Epidemiology of Hearing Loss in Diabetic and Non-Diabetic Veterans

ClinicalTrials.gov ID: NCT00018486

Public ClinicalTrials.gov record NCT00018486. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 2, 2026, 12:40 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to determine if individuals with diabetes are at increased risk of hearing impairment or tinnitus (the perception of ringing or noises in the ears or head). An important goal of this research is also to obtain a better understanding of possible interactions between hearing disorders and other chronic conditions, such as diabetes. Participation in this research will be for a few hours only, to be scheduled at the participant's convenience and according to the testing schedules of the different clinics involved.

Study identification

NCT ID
NCT00018486
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
Not listed

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
21 Years to 80 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 1999 (Type not available)
Primary completion
Not listed
Completion
Mar 2004 (Type not available)
Last update posted
Jan 21, 2009

1999 – 2004

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Portland VA Medical Center Portland Oregon 97201 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00018486, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 21, 2009 · Synced Oct 2, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00018486 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →