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Completed Phase 2 Interventional

A Long-Term Safety Study of IDEA-033 in Comparison to Oral Naproxen for the Treatment of Osteoarthritis of the Knee

ClinicalTrials.gov ID: NCT00265304

Public ClinicalTrials.gov record NCT00265304. 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 19, 2026, 12:31 PM 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, Long-Term Evaluation of the Safety of IDEA-033 in Comparison to Oral Naproxen for the Treatment of the Signs and Symptoms of Osteoarthritis of the Knee

Brief summary

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

The purpose of this study is to evaluate the long-term safety of IDEA-033 (an anti-inflammatory pain-relieving drug applied to the skin) in comparison to naproxen (an anti-inflammatory pain-relieving drug taken by mouth) for the treatment of osteoarthritis of both knees.

Study identification

NCT ID
NCT00265304
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
IDEA AG
Industry
Enrollment
550 participants

Conditions and interventions

Interventions

Drug

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 2005 (Type not available)
Primary completion
Jul 2007 (Actual)
Completion
Not listed
Last update posted
Mar 20, 2009

Started 2005

United States locations

U.S. sites
93
U.S. states
28
U.S. cities
80
Facility City State ZIP Site status
Capstone Clinical Trials Inc Birmingham Alabama 35209 —
Not listed Montgomery Alabama 36101 —
Not listed Montgomery Alabama 36124 —
Not listed Northport Alabama 35476 —
Not listed Mesa Arizona 85206 —
Not listed Phoenix Arizona 85032 —
Not listed Tempe Arizona 85258 —
Not listed Anaheim California 92801 —
Not listed Encinitas California 92024 —
Not listed Fair Oaks California 95628 —
Not listed Garden Grove California 92840 —
Not listed Irvine California 92618 —
Not listed Paramount California 90723 —
Not listed Rancho Mirage California 92270 —
Not listed San Diego California 92120 —
Not listed Spring Valley California 91978 —
Not listed Vista California 92083 —
Not listed Northglenn Colorado 80234 —
Not listed Danbury Connecticut 06810 —
Not listed Clearwater Florida 33761 —
Not listed Coral Gables Florida 33134 —
Radiant Research-daytona Daytona Beach Florida 32114 —
Not listed DeLand Florida 32720 —
Not listed Fort Myers Florida 33916 —
Not listed Gainesville Florida 32607 —
The Community Research of South Florida Hialeah Florida 33013 —
Not listed Ocala Florida 34471 —
Not listed Ocala Florida 34474 —
Not listed Ocoee Florida 34761 —
Not listed Palm Harbor Florida 34684 —
Not listed Pembroke Pines Florida 33024 —
Not listed Port Orange Florida 32127 —
Not listed Tampa Florida 33614 —
Not listed West Palm Beach Florida 33409 —
International Research Center Atlanta Georgia 21286 —
Not listed Atlanta Georgia 30329 —
Not listed Atlanta Georgia 30342 —
Not listed Evansville Indiana 47714 —
Not listed Arkansas City Kansas 67005 —
Not listed Newton Kansas 67114 —
Not listed Wichita Kansas 67205 —
Not listed Louisville Kentucky 40291 —
Not listed Milford Massachusetts 01757 —
Not listed East Lansing Michigan 48910 —
Not listed Kalamazoo Michigan 49009 —
Not listed Lansing Michigan 48917 —
Not listed Flowood Mississippi 39232 —
Not listed Jackson Mississippi 39202 —
Not listed Bozeman Montana 59715 —
Not listed Las Vegas Nevada 89102 —
Not listed Berlin New Jersey 08009 —
Not listed Dover New Jersey 07801 —
Not listed Binghamton New York 13901 —
Not listed Manilus New York 13104 —
Not listed Rochester New York 14609 —
Not listed Durham North Carolina 27704 —
Not listed Winston-Salem North Carolina 27103 —
Not listed Cincinnati Ohio 45219 —
Not listed Cincinnati Ohio 45224 —
Community Research Managment Associates Cincinnati Ohio 45227 —
Not listed Cincinnati Ohio 45236 —
Not listed Columbus Ohio 43212 —
Not listed Columbus Ohio 43215 —
Not listed Franklin Ohio 45005 —
Not listed Perrysburg Ohio 43551 —
Gilbert Medical Research Bethany Oklahoma 73008 —
Not listed Beaver Pennsylvania 15009 —
Not listed Bensalem Pennsylvania 19020 —
Not listed Duncansville Pennsylvania 16635 —
Not listed Harleysville Pennsylvania 19438 —
Not listed Levittown Pennsylvania 19057 —
Not listed Penndel Pennsylvania 19047 —
Not listed Philadelphia Pennsylvania 19152 —
Not listed Pittsburgh Pennsylvania 15219 —
Not listed Warwick Rhode Island 02886 —
Not listed Anderson South Carolina 29621 —
Not listed Charleston South Carolina 29407 —
Not listed Columbia South Carolina 29204 —
Not listed Greer South Carolina 29651 —
Not listed Memphis Tennessee 38120 —
Not listed Austin Texas 78758 —
Not listed Dallas Texas 75231 —
Not listed Dallas Texas 75234 —
Not listed Dallas Texas 75235 —
Not listed Houston Texas 77024 —
Not listed Lake Jackson Texas 77566 —
Not listed San Antonio Texas 78209 —
Not listed San Antonio Texas 78217 —
Not listed Salt Lake City Utah 84102 —
Not listed Salt Lake City Utah 84124 —
Not listed Spokane Washington 99202 —
Not listed Spokane Washington 99207 —
Not listed Glendale Wisconsin 53217 —

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 NCT00265304, 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 20, 2009 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00265304 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →