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Completed Phase 2 Interventional

A Study to Evaluate the Safety and Efficacy of Subcutaneously Administered REGN475(SAR164877) in Patients With Sciatic Pain

ClinicalTrials.gov ID: NCT00991172

Public ClinicalTrials.gov record NCT00991172. 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 22, 2026, 8:23 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, Placebo-Controlled, Parallel-Group Study of the Safety and Efficacy of Subcutaneously Administered REGN475 in Patients With Sciatic Pain

Brief summary

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

This is a phase 2, randomized, double-blind, parallel-group, single dose study to evaluate the safety and efficacy of 2 dose levels of REGN475 compared with placebo in patients with sciatic pain. Enrollment of approximately 50 patients in each of the 3 treatment arms is expected at up to 35 US sites, for a total enrollment of approximately 150 patients. Patients will receive 1 injection under the skin of either active or placebo REGN475, and be followed over 10 visits for 12 weeks.

Study identification

NCT ID
NCT00991172
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Regeneron Pharmaceuticals
Industry
Enrollment
159 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 65 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
Nov 2009 (Type not available)
Primary completion
May 2010 (Actual)
Completion
May 2010 (Actual)
Last update posted
Dec 8, 2011

2009 – 2010

United States locations

U.S. sites
30
U.S. states
18
U.S. cities
30
Facility City State ZIP Site status
Regeneron Investigational Site Birmingham Alabama — —
Regeneron Investigational Site Mobile Alabama — —
Regeneron Investigational Site Peoria Arizona — —
Regeneron Investigational Site Anaheim California — —
Regeneron Investigational Site Beverly Hills California — —
Regeneron Investigational Site National City California — —
Regeneron Investigational Site Santa Ana California — —
Regeneron Investigational Site Milford Connecticut — —
Regeneron Investigational Site Stamford Connecticut — —
Regeneron Investigational Site Clearwater Florida — —
Regeneron Investigational Site Hallandale Florida — —
Regeneron Investigational Site St. Petersburg Florida — —
Regeneron Investigational Site Tampa Florida — —
Regeneron Investigational Site West Palm Beach Florida — —
Regeneron Investigational Site Atlanta Georgia — —
Regeneron Investigational Site Sandy Springs Georgia — —
Regeneron Investigational Site Overland Park Kansas — —
Regeneron Investigational Site Rockville Maryland — —
Regeneron Investigational Site Kansas City Missouri — —
Regeneron Investigational Site Albuquerque New Mexico — —
Regeneron Investigational Site Raleigh North Carolina — —
Regeneron Investigational Site Cincinnati Ohio — —
Regeneron Investigational Site Duncansville Pennsylvania — —
Regeneron Investigational Site Tyrone Pennsylvania — —
Regeneron Investigational Site Warwick Rhode Island — —
Regeneron Investigational Site Greer South Carolina — —
Regeneron Investigational Site Memphis Tennessee — —
Regeneron Investigational Site El Paso Texas — —
Regeneron Investigational Site San Antonio Texas — —
Regeneron Invesitgational Site West Jordan Utah — —

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 NCT00991172, 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 Dec 8, 2011 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00991172 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →