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Completed Phase 2 Interventional Results available

RN624 In Adult Patients With Chronic Low Back Pain

ClinicalTrials.gov ID: NCT00584870

Public ClinicalTrials.gov record NCT00584870. 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, 6:42 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

PHASE II RANDOMIZED, DOUBLE-BLIND, PLACEBO-AND ACTIVE CONTROLLED, MULTICENTER, PARALLEL GROUP PROOF OF CONCEPT STUDY OF THE ANALGESIC EFFECTS OF RN624 IN ADULT PATIENTS WITH CHRONIC LOW BACK PAIN

Brief summary

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

The primary objective of this study is to evaluate the analgesic efficacy of RN624 compared with placebo and compared with naproxen in the treatment of adult patients with chronic low back pain.

Study identification

NCT ID
NCT00584870
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
220 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 90 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 5, 2007 (Actual)
Primary completion
Sep 2, 2008 (Actual)
Completion
Sep 2, 2008 (Actual)
Last update posted
Jul 12, 2021

2007 – 2008

United States locations

U.S. sites
38
U.S. states
19
U.S. cities
33
Facility City State ZIP Site status
Pinnacle Research Group LLC Anniston Alabama 36207 —
Radiant Research Birmingham Alabama 35209 —
Radiant Research - Phoenix Southeast Chandler Arizona 85225 —
Radiant Research Scottsdale Arizona 85251 —
Advanced Clinical Research Institute Anaheim California 92801 —
University of California San Diego San Diego California 92121 —
Doctors Medical Center of Walton County DeFuniak Springs Florida 32435 —
SJS Clinical Research, Inc. Destin Florida 32541 —
Adult Medicine Specialists Longwood Florida 32779 —
Genesis Research International Longwood Florida 32779 —
Collier Neurologic Specialists Naples Florida 34102 —
Cotton-O'Neil Clinical Research Topeka Kansas 66606 —
Cotton-O'Neil Clinic Topeka Kansas 66606 —
Heartland Research Associates Wichita Kansas 67207 —
Northeast Medical Research Associates, Inc North Dartmouth Massachusetts 02747 —
Clinical Pharmacology Study Group Worcester Massachusetts 01610 —
Spence Medical Research Picayune Mississippi 39466 —
Radiant Research, Inc. St Louis Missouri 63141 —
Quality Clinical Research, Inc. Omaha Nebraska 68114 —
The Medical Research Network, LLC New York New York 10024 —
North State Clinical Research, PLLC Lenoir North Carolina 28645 —
Wake Internal Medicine Consultants, Inc. Raleigh North Carolina 27612 —
Wake Research Associates Raleigh North Carolina 27612 —
Summit Research Network (Oregon), Inc. Portland Oregon 97210 —
Allegheny Pain Management Altoona Pennsylvania 16602 —
New England Center for Clinical Research Cranston Rhode Island 02920 —
Partners in Clinical Research Cumberland Rhode Island 02864 —
Omega Medical Research Warwick Rhode Island 02886 —
Radiant Research Greer South Carolina 29651 —
Advanced Therapeutics, Inc. Johnson City Tennessee 37601 —
Johnson City Internal Medicine Johnson City Tennessee 37601 —
DiscoveResearch, Incorporated Bryan Texas 77802 —
Advances In Health, Inc. Houston Texas 77030 —
Centex Research Nassau Bay Texas 77058 —
Immediate Medical Care Nassau Bay Texas 77058 —
Radiant Research San Antonio San Antonio Texas 78229 —
Independence Family Medicine Virginia Beach Virginia 23455 —
Summit Research Network (Seattle) LLC Seattle Washington 98104 —

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 NCT00584870, 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 12, 2021 · 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 NCT00584870 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →