RN624 In Adult Patients With Chronic Low Back Pain
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.
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
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
- Naproxen Drug
- PF-04383119 (RN624) Drug
- Placebo Drug
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 4, 2007
- Primary completion
- Sep 1, 2008
- Completion
- Sep 1, 2008
- Last update posted
- Jul 11, 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 11, 2021 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00584870 live on ClinicalTrials.gov.