A Clinical Study to Test Efficacy and Safety of Repeat Doses of CNTX-4975-05 in Patients With Osteoarthritis Knee Pain
Public ClinicalTrials.gov record NCT03660943. 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
A Randomized, Double-blind, Placebo-controlled, 2-Injection, 52-Week Study to Evaluate the Efficacy and Safety of Intra-articular Injections of CNTX-4975-05 in Subjects With Chronic, Moderate-to-severe Osteoarthritis Knee Pain
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a randomized, double-blind, placebo-controlled, 2-injection, 52-week study to evaluate the efficacy and safety of intra-articular injections of CNTX-4975-05 in subjects with chronic, moderate-to-severe osteoarthritis knee pain.
Study identification
- NCT ID
- NCT03660943
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 332 participants
Conditions and interventions
Conditions
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 8, 2018
- Primary completion
- Jun 10, 2020
- Completion
- Jun 10, 2020
- Last update posted
- Jul 20, 2022
2018 – 2020
United States locations
- U.S. sites
- 30
- U.S. states
- 17
- U.S. cities
- 26
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Holland Center for Family Health | Glendale | Arizona | 85306 | — |
| GB Family Care | Phoenix | Arizona | 85037 | — |
| Arizona Research Center | Phoenix | Arizona | 85053 | — |
| Med Center Medical Clinic | Carmichael | California | 95608 | — |
| TriWest Research Associates | El Cajon | California | 92020 | — |
| Arthritis Care and Research Center, Inc. (ACRC Studies) | Poway | California | 92064 | — |
| Chase Medical Research, LLC | Waterbury | Connecticut | 06708 | — |
| Panamerican Health Center, Inc. | Miami | Florida | 33126 | — |
| Well Pharma Medical Research, Corp | Miami | Florida | 33143 | — |
| Quality Research & Medical Center LLC | Miami | Florida | 33186 | — |
| San Marcus Research Clinic, Inc. | Miami Lakes | Florida | 33014 | — |
| Journey Research, Inc. | Oldsmar | Florida | 34677 | — |
| M&M Clinical Trials Sunrise | Sunrise | Florida | 33351 | — |
| Conquest Research | Winter Park | Florida | 32789 | — |
| Better Health Clinical Research, Inc. | Newnan | Georgia | 30265 | — |
| Healthcare Research Network, LLC | Flossmoor | Illinois | 60422 | — |
| Affinity Clinical Research Institute | Oak Brook | Illinois | 60523 | — |
| DelRicht Research | New Orleans | Louisiana | 70115 | — |
| The Center for Rheumatology and Bone Research | Wheaton | Maryland | 20902 | — |
| BTC of New Bedford, LLC | New Bedford | Massachusetts | 02740 | — |
| Healthcare Research Network | Hazelwood | Missouri | 63042 | — |
| Office of Robert P. Kaplan, DO | Las Vegas | Nevada | 89119 | — |
| Drug Trials America | Hartsdale | New York | 10530 | — |
| Lillestol Research LLC | Fargo | North Dakota | 58104 | — |
| Coastal Carolina Research Center at Arcis Healthcare, LLC dba Lowcountry Orthopaedics & Sports Medicine | North Charleston | South Carolina | 29406 | — |
| Heartland Medical, PC | New Tazewell | Tennessee | 37825 | — |
| First Surgical Hospital | Bellaire | Texas | 77401 | — |
| Clinical Trials of Texas, Inc | San Antonio | Texas | 78229 | — |
| DCT-Stone Oak, LLC dba Discovery Clinical Trials | San Antonio | Texas | 78258 | — |
| Spectrum Medical, Inc. | Danville | Virginia | 24541 | — |
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 NCT03660943, 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 20, 2022 · Synced Sep 2, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03660943 live on ClinicalTrials.gov.