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ClinicalTrials.gov public records Last synced Oct 28, 2026, 4:26 AM EDT

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Showing 1–24 of 209 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Methotrexate placebo Clear all
Completed Phase 2 Interventional

A Study to Evaluate the Safety and Efficacy of ASP015K in Moderate to Severe Rheumatoid Arthritis Subjects Who Have Had an Inadequate Response to Methotrexate

NCT01554696
View directory record Official record
Conditions
Arthritis, Rheumatoid
Interventions
peficitinib, Placebo, methotrexate
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
18 Years and older
Enrollment
379 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
19
States / cities
Birmingham, Alabama • Huntington Beach, California • La Jolla, California + 16 more
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 28, 2026, 4:26 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Voraxaze for Delayed Methotrexate Clearance

NCT00424645
View directory record Official record
Conditions
Hematologic Malignancy, Solid Tumor
Interventions
Voraxaze (Glucarpidase), Placebo
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 6, 2012 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 2 Interventional

Natrunix or Placebo in Combination With Methotrexate in Rheumatoid Arthritis

NCT05363891
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Natrunix, Placebo
Drug
Lead sponsor
XBiotech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
243 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
26
States / cities
Covina, California • Encino, California • Rancho Mirage, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jan 16, 2025 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Intravenous ACZ885 and Oral Methotrexate Therapy in Patients With Early Rheumatoid Arthritis

NCT00487825
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Canakinumab (investigational), Placebo, Methotrexate (MTX)
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 75 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
17
States / cities
Huntsville, Alabama • Tuscaloosa, Alabama • Paradise Valley, Arizona + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2012 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 3 Interventional Results available

A Study of Tocilizumab and Methotrexate Treatment Strategies (Adding Tocilizumab to Methotrexate Versus Switching to Tocilizumab) in Patients With Active Rheumatoid Arthritis With Inadequate Response to Prior Methotrexate Treatment

NCT00810199
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
tocilizumab [RoActemra/Actemra], methotrexate, placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
556 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
21
States / cities
Santa Monica, California • Upland, California • Whittier, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2014 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 4 Interventional Results available

Study to Assess the Short- and Long-term Efficacy of Certolizumab Pegol Plus Methotrexate Compared to Adalimumab Plus Methotrexate in Subjects With Moderate to Severe Rheumatoid Arthritis (RA) Inadequately Responding to Methotrexate

NCT01500278
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Certolizumab Pegol (CZP), Adalimumab (ADA), Methotrexate (MTX)
Biological · Drug
Lead sponsor
UCB Pharma SA
Industry
Eligibility
18 Years and older
Enrollment
915 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
62
States / cities
Birmingham, Alabama • Tuscaloosa, Alabama • Tucson, Arizona + 56 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Oct 28, 2026, 4:26 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study Comparing Upadacitinib (ABT-494) to Placebo and to Adalimumab in Adults With Rheumatoid Arthritis Who Are on a Stable Dose of Methotrexate and Who Have an Inadequate Response to Methotrexate

NCT02629159
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Placebo for Adalimumab, Adalimumab, Placebo for Upadacitinib, Upadacitinib
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
1,629 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
109
States / cities
Birmingham, Alabama • Mesa, Arizona • Peoria, Arizona + 83 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 3 Interventional Results available

Open-Label Extension Study Of Tofacitinib In Psoriatic Arthritis

NCT01976364
View directory record Official record
Conditions
Arthritis, Psoriatic
Interventions
Tofacitinib, Methotrexate, Placebo Methotrexate
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
686 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
43
States / cities
Birmingham, Alabama • Huntsville, Alabama • Glendale, Arizona + 31 more
Source: ClinicalTrials.gov public record
Updated May 21, 2020 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

MAP Study: Methotrexate and Adalimumab in Psoriasis

NCT03217734
View directory record Official record
Conditions
Psoriasis
Interventions
Adalimumab, Methotrexate, Placebo
Biological · Drug
Lead sponsor
Jeffrey J Crowley MD
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
4
States / cities
Bakersfield, California • Santa Monica, California • Rockville, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Not applicable Interventional Results available

Rheumatoid Arthritis: Comparison of Active Therapies in Patients With Active Disease Despite Methotrexate Therapy

NCT00405275
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Etanercept, methotrexate, Sulfasalazine, Hydroxychloroquine, Placebo, triple, Placebo, etanercept
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
353 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
28
States / cities
Loma Linda, California • Long Beach, California • San Francisco, California + 23 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2013 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 4 Interventional Results available

Study of the Optimal Protocol for Methotrexate and Adalimumab Combination Therapy in Early Rheumatoid Arthritis

NCT00420927
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
adalimumab, methotrexate, placebo
Biological · Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years and older
Enrollment
1,032 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
49
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 45 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2012 · Synced Oct 28, 2026, 4:26 AM EDT
Withdrawn Phase 1 Interventional

Safety, Pharmacokinetic (PK), Pharmcodynamic (PD), and Drug-Drug Interaction of PLX3397 in Patients With Rheumatoid Arthritis Who Are Receiving Methotrexate

NCT01090570
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
PLX3397
Drug
Lead sponsor
Plexxikon
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
5
States / cities
Tuscaloosa, Alabama • Little Rock, Arkansas • San Francisco, California + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2015 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 3 Interventional Results available

A Study to Assess the Effect of Tocilizumab + Methotrexate on Prevention of Structural Joint Damage in Patients With Moderate to Severe Active Rheumatoid Arthritis (RA)

NCT00106535
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
tocilizumab [RoActemra/Actemra], Placebo, Methotrexate
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
61
States / cities
Birmingham, Alabama • Huntsville, Alabama • Scottsdale, Arizona + 57 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2014 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 3 Interventional Results available

A Phase III Study of Abatacept (BMS-188667) in Patients With Active Rheumatoid Arthritis and Inadequate Response to Methotrexate

NCT00048568
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Abatacept, Methotrexate, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
1,250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
48
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 45 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2011 · Synced Oct 28, 2026, 4:26 AM EDT
Terminated Phase 4 Interventional

Local Methotrexate Injections for the Treatment of Nail Psoriasis

NCT06578728
View directory record Official record
Conditions
Nail Psoriasis
Interventions
Methotrexate, Triamcinolone Acetonide 10mg/mL, Saline
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 4 Interventional Results available

Study Comparing Etanercept and Methotrexate vs. Methotrexate Alone in Rheumatoid Arthritis

NCT00195494
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Etanercept, Methotrexate, Placebo
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
542 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 5, 2012 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 2 Interventional Results available

Phase IIb Study of Evobrutinib in Subjects With Rheumatoid Arthritis

NCT03233230
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
M2591 25 mg QD, M2951 75 mg QD, M2951 50 mg BID, Placebo
Drug
Lead sponsor
EMD Serono Research & Development Institute, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
8
States / cities
Phoenix, Arizona • San Leandro, California • DeBary, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2020 · Synced Oct 28, 2026, 4:26 AM EDT
Terminated Phase 2 Interventional Results available

A Study Of CP-195543 And Celecoxib Dual Therapy In Subjects With Rheumatoid Arthritis

NCT00424294
View directory record Official record
Conditions
Arthritis, Rheumatoid
Interventions
CP-195,543, celecoxib, Methotrexate
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
39
States / cities
Huntsville, Alabama • Scottsdale, Arizona • Upland, California + 35 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2014 · Synced Oct 28, 2026, 4:26 AM EDT
Terminated Phase 2 Interventional

A Synovial Biopsy Study of JNJ-38518168 in Participants With Active Rheumatoid Arthritis Despite Methotrexate Therapy

NCT01862224
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
JNJ-38518168, Placebo, Methotrexate
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Frederick, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 9, 2015 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 2 Interventional Results available

A Study Investigating the Efficacy and Safety of Upadacitinib (ABT-494) Given With Methotrexate (MTX) in Adults With Rheumatoid Arthritis Who Have Had an Inadequate Response to MTX Alone

NCT02066389
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Placebo, Upadacitinib
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 100 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
12
States / cities
Hemet, California • DeBary, Florida • Venice, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2021 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 3 Interventional Results available

An Efficacy and Safety Study of Golimumab in Patients With Active Rheumatoid Arthritis Despite Methotrexate Therapy

NCT00264550
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Golimumab 100 mg, Golimumab 50 mg, Methotrexate, Placebo injection, Placebo capsules
Drug
Lead sponsor
Centocor, Inc.
Industry
Eligibility
18 Years and older
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
13
States / cities
Mobile, Alabama • Palo Alto, California • Pasadena, California + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2014 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 2 Interventional

PoC in Rheumatoid Arthritis With Methotrexate

NCT00605735
View directory record Official record
Conditions
Rheumatoid Arthritis, NOS
Interventions
BMS-582949, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
8
States / cities
Palm Desert, California • Santa Monica, California • Las Vegas, Nevada + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2015 · Synced Oct 28, 2026, 4:26 AM EDT
Completed Phase 3 Interventional Results available

Triple III Comparison of Leflunomide Alone Versus Two DMARD Combinations in the Treatment of Rheumatoid Arthritis

NCT00579878
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Leflunomide, Methotrexate-Sulfasalazine-Hydroxychloroquine, Leflunomide-Sulfasalazine-Hydroxychloroquine
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 80 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Oct 28, 2026, 4:26 AM EDT
Recruiting Phase 2 Interventional

A Study to Investigate the Clinical Effect and the Safety of PRX-115 Infused Intravenously at Different Dosing Regimens, With and Without Methotrexate, Versus Placebo in Adults Gout Patients (RELEASE)

NCT07280156
View directory record Official record
Conditions
Gout
Interventions
PRX-115, Methotrexate (MTX), PRX-115 placebo, Placebo-Methotrexate
Biological · Drug · Other
Lead sponsor
Protalix
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
26
States / cities
Glendale, Arizona • Little Rock, Arkansas • Anaheim, California + 20 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 28, 2026, 4:26 AM EDT