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Completed Phase 3 Interventional

Safety and Efficacy of Dextromethorphan and Quinidine in the Treatment of the Pain of Diabetic Neuropathy

ClinicalTrials.gov ID: NCT00113620

Public ClinicalTrials.gov record NCT00113620. 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 24, 2026, 4:25 AM EDT

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

Official title

A Double-Blind, Placebo-Controlled, Multicenter Study to Assess the Safety and Efficacy of Dextromethorphan and Quinidine at Two Dose Levels in the Treatment of the Pain of Diabetic Neuropathy

Brief summary

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

The purpose of this study is to determine whether dextromethorphan (Neurodex) and quinidine are effective in the treatment of pain of diabetic neuropathy.

Study identification

NCT ID
NCT00113620
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Avanir Pharmaceuticals
Industry
Enrollment
450 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Jul 2005 (Type not available)
Primary completion
Feb 2007 (Actual)
Completion
Feb 2007 (Actual)
Last update posted
Jul 14, 2016

2005 – 2007

United States locations

U.S. sites
44
U.S. states
21
U.S. cities
42
Facility City State ZIP Site status
Pivotal Research Centers Mesa Arizona 85210 —
Dedicate Clinical Research, Inc. Sun City Arizona 85351 —
Central Arkansas Research Hot Springs Arkansas 71913 —
Research Solutions Jonesboro Arkansas 72401 —
Bay Area Foot Care Castro Valley California 94546 —
South Bay Clinical Research Inc. Inglewood California 90301 —
Pacific Sleep Medicine Services, Inc. Los Angeles California 90048 —
Pacific Sleep Medicine Services, Inc. Palm Springs California 92262 —
Northern California Research Group Sacramento California 95831 —
Diablo Clinical Research, Inc. Walnut Creek California 94598 —
Tampa Bay Medical Research Clearwater Florida 33761 —
University Clinical Research - DeLand DeLand Florida 32720 —
The Center for Diabetes and Endocrine Care Hollywood Florida 33021 —
FPA Clinical Research Kissimmee Florida 34741 —
Suncoast Neuroscience Associates, Inc. St. Petersburg Florida 33701 —
Neurology Clinical Research, Inc. Sunrise Florida 33351 —
Laszlo J. Mate, MD West Palm Beach Florida 33407 —
East-West Medical Research Institute Honolulu Hawaii 96814 —
Medisphere Medical Research Center, LLC Evansville Indiana 47714 —
Investigative Clinical Reserach of Indiana, LLC Indianapolis Indiana 46254 —
Crossroads Research, Inc. Owings Mills Maryland 21117 —
Medex Healthcare Research, Inc. St Louis Missouri 63117 —
Radiant Research - St. Louis St Louis Missouri 63141 —
Montana Neuroscience Institute Missoula Montana 59802 —
Creighton Diabetes Center Omaha Nebraska 68131 —
Advanced Biomedical Research of America Las Vegas Nevada 89123 —
Lovelace Scientific Resources Albuquerque New Mexico 87108 —
Upstate Clinical Research, LLC Albany New York 12205 —
DiGiovanna Family Care Center Great Neck New York 11021 —
Weill Medical College of Cornell University - Peripheral Neuropathy Center New York New York 10022 —
Vital Research Greensboro North Carolina 27408 —
Radiant Research Cincinnati Ohio 45236 —
Radiant Research - Akron Mogadore Ohio 44260 —
Neurology & Neuroscience Center of Ohio Toledo Ohio 43623 —
Knights Road Medical Bensalem Pennsylvania 19020 —
Omega Medical Research Warwick Rhode Island 02886 —
Radiant Research - Greer Greer South Carolina 29651 —
Radiant Research Dallas Texas 75231 —
Nerve & Muscle Center of Texas Houston Texas 77030 —
Diabetes & Glandular Disease Research Assoc. San Antonio Texas 78229 —
SAM Clinical Research San Antonio Texas 78229 —
Hampton Roads Center for Clinical Research Norfolk Virginia 23502 —
Tidewater Integrated Medical Research Virginia Beach Virginia 23451 —
University of Wisconsin Medical School Madison Wisconsin 53792 —

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 NCT00113620, 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 Jul 14, 2016 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00113620 live on ClinicalTrials.gov.

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