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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Moderate to Severe Osteoarthritis Clear all
Terminated Phase 2 Interventional Results available

A Dose-Finding Study to Evaluate the Efficacy and Safety of GSK3858279 in Adults With Knee Osteoarthritis (OA) Pain

NCT05838742
View directory record Official record
Conditions
Pain, Osteoarthritis, Knee
Interventions
GSK3858279, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 80 Years
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
15
States / cities
Cerritos, California • Huntington Beach, California • Santa Clara, California + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 1 Interventional

Study of Resiniferatoxin for Knee Pain in Moderate to Severe Osteoarthritis

NCT03542838
View directory record Official record
Conditions
Osteoarthritis, Knee, Pain, Knee
Interventions
Resiniferatoxin, Saline
Drug
Lead sponsor
Sorrento Therapeutics, Inc.
Industry
Eligibility
35 Years to 85 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
4
States / cities
Los Angeles, California • Miami, Florida • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2021 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Results available

An Open-label Extension Study With Flexible Dosing of Extended-release (ER) Tapentadol (CG5503) to Treat Patients With Moderate to Severe Chronic Pain

NCT00487435
View directory record Official record
Conditions
Pain, Osteoarthritis, Low Back Pain
Interventions
Tapentadol (CG5503) Extended Release (ER)
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
1,166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
118
States / cities
Birmingham, Alabama • Hoover, Alabama • Mobile, Alabama + 115 more
Source: ClinicalTrials.gov public record
Updated May 8, 2014 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Results available

Open-label Trial to Check the Safety and Tolerability of RTX-GRT7039 Injections for Pain Associated With Osteoarthritis of the Knee

NCT05377489
View directory record Official record
Conditions
Osteoarthritis
Interventions
RTX-GRT7039
Drug
Lead sponsor
Grünenthal GmbH
Industry
Eligibility
18 Years and older
Enrollment
714 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
27
States / cities
Glendale, Arizona • Phoenix, Arizona • Anaheim, California + 24 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Jul 23, 2026, 5:33 PM EDT
Terminated Phase 3 Interventional Results available

Buprenorphine Transdermal Patches (BTDS) in Subjects With Osteoarthritis Pain. Includes a 52-week Extension Phase.

NCT00320801
View directory record Official record
Conditions
Osteoarthritis
Interventions
Buprenorphine transdermal patch
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
66
States / cities
Birmingham, Alabama • Huntsville, Alabama • Montgomery, Alabama + 55 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2012 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 2 Interventional

Phase 2 Efficacy Trial of OLT1177 Gel in Subjects With Moderate to Severe Pain Associated With OA of the Knee

NCT01768975
View directory record Official record
Conditions
Osteoarthritis of the Knee
Interventions
OLT1177 Gel, Placebo gel
Drug · Other
Lead sponsor
Olatec Therapeutics, Inc.
Industry
Eligibility
35 Years to 80 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
3
States / cities
DeLand, Florida • South Miami, Florida • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 5, 2014 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 2 Interventional Results available

A Study to Assess the Safety and Efficacy of a Single Dose of UBX0101 in Patients With Osteoarthritis of the Knee

NCT04129944
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
UBX0101, Placebo
Drug · Other
Lead sponsor
Unity Biotechnology, Inc.
Industry
Eligibility
40 Years to 85 Years
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
20
States / cities
Birmingham, Alabama • Mobile, Alabama • Tempe, Arizona + 17 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2021 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 1 Interventional

A Study of Single and Repeat Dose Administration of UBX0101 in Patients With Osteoarthritis of the Knee

NCT04229225
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
UBX0101, Placebo
Drug · Other
Lead sponsor
Unity Biotechnology, Inc.
Industry
Eligibility
40 Years to 85 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
7
States / cities
The Villages, Florida • Marietta, Georgia • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of a Subcutaneous Tanezumab Titration Dosing Regimen in Subjects With Moderate to Severe Osteoarthritis of the Hip or Knee

NCT02697773
View directory record Official record
Conditions
Osteoarthritis, Knee, Osteoarthritis, Hip
Interventions
Placebo, Tanezumab 2.5 mg, Tanezumab 2.5mg/5mg
Other · Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
68
States / cities
Birmingham, Alabama • Phoenix, Arizona • Surprise, Arizona + 54 more
Source: ClinicalTrials.gov public record
Updated May 2, 2021 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Results available

Patient-Reported and Radiographic Outcomes in Evaluating Lorecivivint (SM04690) for the Treatment of Knee Osteoarthritis

NCT03928184
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Lorecivivint, Placebo
Drug
Lead sponsor
Biosplice Therapeutics, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
99
States / cities
Birmingham, Alabama • Peoria, Arizona • Phoenix, Arizona + 85 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 2 Interventional

Fentanyl Transdermal Matrix Patch ZR-02-01 to Treat Chronic, Moderate to Severe Osteoarthritis (OA) Pain

NCT00108771
View directory record Official record
Conditions
Pain
Interventions
ZR-02-01 Fentanyl Transdermal Matrix Patch, Placebo Patch
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
40 Years to 75 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
13
States / cities
Phoenix, Arizona • San Diego, California • Upland, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Jul 23, 2026, 5:33 PM EDT
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

NCT03661996
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
CNTX-4975-05, Lidocaine without epinephrine, ElastoGel, Breg Ice Water Pump
Drug · Device
Lead sponsor
Centrexion Therapeutics
Industry
Eligibility
40 Years to 95 Years
Enrollment
854 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
28
States / cities
Birmingham, Alabama • Peoria, Arizona • Tucson, Arizona + 24 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Safety and Effectiveness Study of the TOPS System, a Total Posterior Arthroplasty Implant Designed to Alleviate Pain Resulting From Moderate to Severe Lumbar Stenosis

NCT00405691
View directory record Official record
Conditions
Low Back Pain, Leg Pain, Spondylolisthesis, Lumbar Spinal Stenosis
Interventions
"TOPS System" - Total Posterior Arthroplasty Implant
Device
Lead sponsor
Impliant, Ltd.
Industry
Eligibility
40 Years to 75 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
16
States / cities
Beverly Hills, California • Daly City, California • New Haven, Connecticut + 12 more
Source: ClinicalTrials.gov public record
Updated May 17, 2011 · Synced Jul 23, 2026, 5:33 PM EDT
Terminated Phase 2 Interventional

A Safety and Tolerability Study of JNJ-42160443 in Patients With Moderate to Severe, Chronic Knee Pain From Osteoarthritis

NCT01094262
View directory record Official record
Conditions
Osteoarthritis, Osteoarthritis, Knee, Pain, Arthralgia, Joint Pain
Interventions
Oxycodone CR (standard pain medication), JNJ-42160443, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
40 Years to 80 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
36
States / cities
Tucson, Arizona • Carmichael, California • Pismo Beach, California + 33 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Results available

Study of Intra-articular Injections vs Placebo in Patients With Pain From Osteoarthritis of the Knee

NCT01887678
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Traumeel® / Zeel® Injectable Solution, Placebo
Drug
Lead sponsor
Biologische Heilmittel Heel GmbH
Industry
Eligibility
45 Years to 80 Years
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
30
States / cities
Phoenix, Arizona • Tucson, Arizona • Dinuba, California + 24 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2018 · Synced Jul 23, 2026, 5:33 PM EDT
Terminated Phase 3 Interventional Results available

Evaluate the Efficacy and Safety of Fasinumab in Patients With Moderate-to-Severe Chronic Low Back Pain and Osteoarthritis of the Hip or Knee

NCT03285646
View directory record Official record
Conditions
Chronic Low Back Pain, Osteoarthritis
Interventions
Fasinumab, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
56
States / cities
Phoenix, Arizona • Tucson, Arizona • Anaheim, California + 47 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2021 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional

A Multi-Center Actual-Use Study on the Safety of CL 108 for the Treatment of Moderate to Severe Acute Pain Associated With Osteoarthritis of the Knee or Hip

NCT02462850
View directory record Official record
Conditions
Pain, Nausea, Vomiting
Interventions
CL-108
Drug
Lead sponsor
Charleston Laboratories, Inc
Industry
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Results available

Buprenorphine Transdermal System (BTDS) in Subjects w/Mod-sev Osteoarthritis (OA) Chronic Pain of Knee

NCT00531427
View directory record Official record
Conditions
Chronic Pain, Osteoarthritis of the Knee
Interventions
Buprenorphine, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years and older
Enrollment
567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
87
States / cities
Mobile, Alabama • Chandler, Arizona • Phoenix, Arizona + 73 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2012 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Results available

Longterm Safety Study of BEMA Buprenorphine in Subjects With Chronic Pain

NCT01298765
View directory record Official record
Conditions
Pain, Low Back Pain, Osteoarthritis, Neuropathic Pain
Interventions
BEMA Buprenorphine
Drug
Lead sponsor
BioDelivery Sciences International
Industry
Eligibility
18 Years and older
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
26
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 23 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2018 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Efficacy and Safety Study of Intra-articular CNTX-4975-05 (Capsaicin) vs Placebo in Subjects With OA Knee Pain

NCT03429049
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
CNTX-4975-05, Placebo
Drug
Lead sponsor
Centrexion Therapeutics
Industry
Eligibility
40 Years to 95 Years
Enrollment
332 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
33
States / cities
Birmingham, Alabama • Mobile, Alabama • Tucson, Arizona + 28 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Jul 23, 2026, 5:33 PM EDT
Withdrawn Phase 4 Interventional

An Open-label Evaluation of Tapentadol Extended Release (ER) in Participants With Moderate to Severe Chronic Pain After Conversion From Hydrocodone, Oxycodone Controlled Release (CR), and/or Morphine Sustained Release (SR)

NCT01631513
View directory record Official record
Conditions
Pain, Chronic Back Pain, Chronic Low Back Pain, Osteoarthritis Pain In The Hip or Knee
Interventions
Nucynta ER
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 74 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
7
States / cities
Jacksonville, Florida • Prairie Village, Kansas • Mandeville, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 24, 2018 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 2 Interventional Results available

A Study Evaluating the Safety, Tolerability, and Efficacy of SM04690 Injected in the Target Knee Joint of Moderately to Severely Symptomatic Osteoarthritis Subjects

NCT02536833
View directory record Official record
Conditions
Osteoarthritis
Interventions
SM04690, Placebo
Drug
Lead sponsor
Biosplice Therapeutics, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
36
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 32 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Buprenorphine Transdermal System in Subjects With Moderate to Severe Osteoarthritis of Hip or Knee

NCT00313846
View directory record Official record
Conditions
Osteoarthritis
Interventions
Buprenorphine transdermal patch, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years to 75 Years
Enrollment
529 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
44
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 38 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2012 · Synced Jul 23, 2026, 5:33 PM EDT
Completed Phase 2 Interventional

Study to Evaluate the Safety and Efficacy of CNTX-4975 in Subjects With Chronic, Moderate to Severe Osteoarthritis Knee Pain

NCT02558439
View directory record Official record
Conditions
Osteoarthritis
Interventions
CNTX-4975, Placebo
Drug · Other
Lead sponsor
Centrexion Therapeutics
Industry
Eligibility
45 Years to 80 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
22
States / cities
Birmingham, Alabama • Tucson, Arizona • Anaheim, California + 18 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2017 · Synced Jul 23, 2026, 5:33 PM EDT