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Completed Phase 3 Interventional

Study of NGX-4010 for the Treatment of Painful HIV-Associated Neuropathy

ClinicalTrials.gov ID: NCT00064623

Public ClinicalTrials.gov record NCT00064623. 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 Sep 4, 2026, 2:08 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 Randomized, Double-Blind, Controlled Dose Finding Study of NGX-4010 for the Treatment of Painful HIV-Associated Distal Symmetrical Polyneuropathy

Brief summary

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

The purpose of the study is to determine if an investigational drug, NGX-4010 (high-concentration capsaicin patch), is effective in treating painful HIV-associated neuropathy.

Study identification

NCT ID
NCT00064623
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
NeurogesX
Industry
Enrollment
300 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
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 31, 2003
Primary completion
Not listed
Completion
Oct 31, 2005
Last update posted
Mar 5, 2008

2003 – 2005

United States locations

U.S. sites
35
U.S. states
18
U.S. cities
32
Facility City State ZIP Site status
NeurogesX Investigational Site Phoenix Arizona 85006
NeurogesX Investigational Site Phoenix Arizona 85023
NeurogesX Investigational Site Berkeley California 94609
NeurogesX Investigational Site San Diego California 92103
NeurogesX Investigational Site San Francisco California 94117
NeurogesX Investigational Site Stanford California 94305
NeurogesX Investigational Site West Hollywood California 90069
NeurogesX Investigational Site Fort Lauderdale Florida 33306
NeurogesX Investigational Site Miami Florida 33133
NeurogesX Investigational Site Miami Florida 33136
NeurogesX Investigational Site North Palm Beach Florida 33408
NeurogesX Investigational Site Orlando Florida 32804
NeurogesX Investigational Site Sunrise Florida 33351
NeurogesX Investigational Site Vero Beach Florida 32960
NeurogesX Investigational Site Honolulu Hawaii 96816
NeurogesX Investigational Site Chicago Illinois 60612
NeurogesX Investigational Site Lexington Kentucky 40536
NeurogesX Investigational Site Baltimore Maryland 21205
NeurogesX Investigational Site Boston Massachusetts 02215
NeurogesX Investigational Site Springfield Massachusetts 01107
NeurogesX Investigational Site Detroit Michigan 48201
NeurogesX Investigational Site Minneapolis Minnesota 55416
NeurogesX Investigational Site St Louis Missouri 63108
NeurogesX Investigational Site Camden New Jersey 08103-1489
NeurogesX Investigational Site Albany New York 12208
NeurogesX Investigational Site New York New York 10021
NeurogesX Investigational Site New York New York 10029
NeurogesX Investigational Site Chapel Hill North Carolina 27599
NeurogesX Investigational Site Cleveland Ohio 44106
NeurogesX Investigational Site Portland Oregon 97209
NeurogesX Investigational Site Austin Texas 78705
NeurogesX Investigational Site Dallas Texas 75208
NeurogesX Investigational Site Houston Texas 77030
NeurogesX Investigational Site San Antonio Texas 78229
NeurogesX Investigational Site Madison Wisconsin 53792-5132

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 NCT00064623, 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 Mar 5, 2008 · Synced Sep 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00064623 live on ClinicalTrials.gov.

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