ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

An Open-label, 8-week Safety, Efficacy, and Assessment of Cooling Methods for Administration of CNTX-4975-05 for Knee OA

ClinicalTrials.gov ID: NCT03661996

Public ClinicalTrials.gov record NCT03661996. 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 May 17, 2026, 12:35 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

An Open-label, 8-Week Study to Compare the Comfort and Ease of Use of Five Different Treatment Regimens for CNTX-4975-05 Intra-articular Injection in Subjects With Chronic, Moderate-to-Severe Osteoarthritis Knee Pain

Study identification

NCT ID
NCT03661996
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Centrexion Therapeutics
Industry
Enrollment
854 participants

Conditions and interventions

Interventions

  • Breg Ice Water Pump Device
  • CNTX-4975-05 Drug
  • ElastoGel Device
  • Lidocaine without epinephrine Drug

Device · Drug

Eligibility (public fields only)

Age range
40 Years to 95 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
Sep 17, 2018
Primary completion
Oct 21, 2019
Completion
Oct 21, 2019
Last update posted
Mar 8, 2022

2018 – 2019

United States locations

U.S. sites
28
U.S. states
13
U.S. cities
27
Facility City State ZIP Site status
Alabama Orthopaedic Center-Research Birmingham Alabama 35209
Holland Center for Family Health Peoria Arizona 85381
Noble Clinical Research Tucson Arizona 85704
Med Center Medical Clinic Carmichael California 95608
Core Healthcare Group Cerritos California 90703
Encompass Clinical Research Spring Valley California 91978
Chase Medical Research, LLC Waterbury Connecticut 06708
Conquest Clinical Research Maitland Florida 32751
F&T Medical Research, Inc. Miami Florida 33184
M&M Medical Center, Inc. Miami Florida 33185
Charter Research Mt. Dora Florida 32757
Premier MED Family & Sports Medicine Ocoee Florida 34761
Ascension Research Pinellas Park Florida 33781
M&M Clinical Trials Sunrise Sunrise Florida 33351
Georgia Institute for Clinical Research, LLC Marietta Georgia 30060
Atlanta Orthopaedic Institute, LLC Stockbridge Georgia 30281
Healthcare Research Network II, LLC Flossmoor Illinois 60422
Affinity Health Oak Brook Illinois 60523
MediSphere Medical Research Center, LLC Evansville Indiana 47714
Tandem Clinical Research Marrero Louisiana 70072
DelRicht Research New Orleans Louisiana 70115
Healthcare Research Network Hazelwood Missouri 63042
Center for Pharmaceutical Research, LLC Kansas City Missouri 64114
Office of Robert P. Kaplan, DO Las Vegas Nevada 89119
Hassman Research Institute Berlin New Jersey 08009
First Surgical Hospital Bellaire Texas 77401
Metroplex Clinical Research Center Dallas Texas 75231
Hermann Drive Surgical Hospital Houston Texas 77004

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 NCT03661996, 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 8, 2022 · Synced May 17, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03661996 live on ClinicalTrials.gov.

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