Autoimmunity in Inner Ear Disease

NCT ID: NCT00000361

Last Updated: 2006-04-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

TERMINATED

Clinical Phase

PHASE3

Study Classification

INTERVENTIONAL

Study Start Date

1998-03-31

Study Completion Date

2002-11-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The purpose of this study is to determine whether prednisone, methotrexate, and cyclophosphamide are effective in the treatment of rapidly progressive sensorineural hearing loss in both ears. This condition is called autoimmune inner ear disease (AIED), because it is thought that the hearing loss is triggered by an autoimmune process. Treatment attempts to suppress or control this process with powerful anti-inflammatory drugs. This is a Phase III, outpatient study. All study participants will be assigned to one of four different groups testing the experimental use of drugs. The study is scheduled to run for 18 months, with a minimum of 11 visits per participant.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Hearing Loss, Sensorineural

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

Autoimmune Diseases Cyclophosphamide Hearing Labyrinth Diseases Methotrexate Prednisone

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Corticosteroids

Intervention Type DRUG

Methotrexate

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Have sensorineural (nerve/inner ear) hearing loss of at least 30 dB in each ear, which has rapidly progressed.
* Are in good general health.
* Are sterile or use contraception (if a woman of child-bearing age).
* Are able to speak and understand English or Spanish.

Exclusion Criteria

* Have had any previous reaction to prednisone, or history of psychiatric reaction to corticosteroids.
* Have used corticosteroids for more than 30 days within the past 90 days. Patients who have been off corticosteroids for at least 30 days may be eligible.
* Have any significant heart, lung, digestive, blood, or neurologic disorders.
* Have tuberculosis (TB), brittle or unstable insulin-dependent diabetes mellitus, active malignancy or prior chemotherapy, pancreatitis, active peptic ulcer disease, kidney failure, history of shingles, or known (other) autoimmune disease.
* Have had a positive test for HIV, hepatitis C or B.
* Have any type of middle ear disorder.
* Are breast-feeding or pregnant.
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

National Institute on Deafness and Other Communication Disorders (NIDCD)

NIH

Sponsor Role lead

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Dr. Jeffrey Harris

Role: STUDY_CHAIR

Dr. Patrick Brookhouser

Role: PRINCIPAL_INVESTIGATOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

House Ear Institute

Los Angeles, California, United States

Site Status

UCSD Medical Center

San Diego, California, United States

Site Status

Univ of Iowa Hosp and Clinic

Iowa City, Iowa, United States

Site Status

Johns Hopkins Univ

Baltimore, Maryland, United States

Site Status

Massachusetts Eye and Ear Infirmary

Boston, Massachusetts, United States

Site Status

Univ of Michigan

Ann Arbor, Michigan, United States

Site Status

New York University

New York, New York, United States

Site Status

Cleveland Clinic Foundation

Cleveland, Ohio, United States

Site Status

University of Texas, Southwestern Medical Center at Dallas

Dallas, Texas, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

U01DC003209

Identifier Type: NIH

Identifier Source: secondary_id

View Link

NIDCD-1158

Identifier Type: -

Identifier Source: org_study_id