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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:38 AM EDT

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Showing 1–24 of 43 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Leflunomide Clear all
Completed Phase 1 Interventional

A Phase I Study of SU101 in Pediatric Patients With Refractory Malignancy

NCT00001573
View directory record Official record
Conditions
Glioma, Sarcoma
Interventions
SU101
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 4 Interventional Results available

Myositis Interstitial Lung Disease Nintedanib Trial

NCT05799755
View directory record Official record
Conditions
Myositis Associated Interstitial Lund Disease (MA-ILD)
Interventions
Nintedanib, Placebo, Standard of Care
Drug
Lead sponsor
Rohit Aggarwal, MD
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
10
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Denver, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 3 Interventional Results available

An Extension Study of Tocilizumab (Myeloma Receptor Antibody [MRA]) in Patients Completing Treatment in Tocilizumab Core Studies

NCT00720798
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Tocilizumab, Disease-modifying anti-rheumatic drugs, Non-steroidal anti-inflammatory drugs, Oral corticosteroids
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
2,067 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
138
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mesa, Arizona + 119 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2014 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 2Phase 3 Interventional

Mitoxantrone and Prednisone With or Without Leflunomide in Treating Patients With Stage IV Prostate Cancer

NCT00004071
View directory record Official record
Conditions
Prostate Cancer
Interventions
leflunomide, mitoxantrone hydrochloride, prednisone
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2007
U.S. locations
3
States / cities
Boca Raton, Florida • Fort Myers, Florida • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 11, 2012 · Synced Oct 17, 2026, 2:38 AM EDT
Recruiting No phase listed Observational

CHronic Nonbacterial Osteomyelitis International Registry

NCT04725422
View directory record Official record
Conditions
Chronic Nonbacterial Osteomyelitis, Chronic Recurrent Multifocal Osteomyelitis
Interventions
Methotrexate, Sulfasalazine, Leflunomide, Pamidronate, Zoledronic acid, Etanercept, Adalimumab, Certolizumab, Infliximab, Golimumab, NSAID
Drug
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
Up to 21 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2050
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 30, 2024 · Synced Oct 17, 2026, 2:38 AM EDT
Recruiting Phase 1Phase 2 Interventional

Leflunomide in Combination With Decitabine for Treatment of Relapsed or Refractory Myelodysplastic Syndromes

NCT06923488
View directory record Official record
Conditions
Myelodysplastic Syndromes
Interventions
Leflunomide 10mg, Leflunomide 20mg, Decitabine
Drug
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Terminated Phase 1 Interventional

Leflunomide in Mild COVID-19 Patients

NCT04361214
View directory record Official record
Conditions
COVID-19
Interventions
Leflunomide
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Leflunomide 20 mg Tablets, Non-Fasting

NCT00834405
View directory record Official record
Conditions
Healthy
Interventions
ARAVA® 20 mg tablets, Leflunomide 20 mg Tablets
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
2
States / cities
Saint Charles, Missouri • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Oct 17, 2026, 2:38 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Analysis of T and B Cell Repertoire Changes in Response to Orencia® (Abatacept) in Rheumatoid Arthritis

NCT05782335
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Not listed
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Withdrawn Phase 2 Interventional

Leflunomide in Treating Patients With High-Risk Smoldering Multiple Myeloma

NCT03952832
View directory record Official record
Conditions
Smoldering Plasma Cell Myeloma
Interventions
Leflunomide, Quality-of-Life Assessment, Questionnaire Administration
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Nov 14, 2019 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 2 Interventional Results available

Leflunomide for the Treatment of Relapsed or Refractory CD30+ Lymphoproliferative Disorders

NCT04463615
View directory record Official record
Conditions
Recurrent Lymphoproliferative Disorder, Refractory Lymphoproliferative Disorder
Interventions
Leflunomide
Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 1 Interventional

Effect of Leflunomide on T Cell Proliferation in HIV-Infected Patients

NCT00101374
View directory record Official record
Conditions
HIV Infections
Interventions
Leflunomide
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Leflunomide 20 mg Tablets Under Fasting Conditions

NCT00834418
View directory record Official record
Conditions
Healthy
Interventions
Leflunomide 20 mg Tablets, ARAVA™ 20 mg Tablets
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 4 Interventional Results available

IL-7 and IL-7R Expression in RA Patients With Active vs. Inactive Disease Treated With DMARD or CIMZIA

NCT02451748
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Lab Work, Certolizumab pegol (CDP870, tradename Cimzia)(prefilled syringes at the dose of 200mg), Certolizumab pegol (CDP870, tradename Cimzia), Hydroxychloroquine, Sulfasalazine, Medrol, Prednisone, Triamcinolone, Naproxen, Leflunomide, Methotrexate, humira
Other · Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 10, 2024 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Leflunomide for the Treatment of Severe COVID-19 in Patients With a Concurrent Malignancy

NCT04532372
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm, Symptomatic COVID-19 Infection Laboratory-Confirmed
Interventions
Best Practice, Leflunomide, Placebo Administration
Other · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jul 3, 2024 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 2 Interventional

Leflunomide in Treating Patients With Anaplastic Astrocytoma in First Relapse

NCT00003775
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
leflunomide
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2006
U.S. locations
22
States / cities
Phoenix, Arizona • Los Angeles, California • Denver, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2012 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 4 Interventional Results available

Moderate Rheumatoid Arthritis (RA) With Etanercept (Enbrel)

NCT01313208
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
etanercept, Placebo, DMARD Therapy
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 80 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
38
States / cities
Birmingham, Alabama • Tuscaloosa, Alabama • Peoria, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2017 · Synced Oct 17, 2026, 2:38 AM EDT
Completed Phase 3 Interventional Results available

A Study of Tocilizumab in Combination With DMARDs in Patients With Moderate to Severe Rheumatoid Arthritis

NCT00531817
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Tocilizumab, Placebo, Permitted DMARDs
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
619 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
156
States / cities
Birmingham, Alabama • Montgomery, Alabama • Lake Havasu City, Arizona + 135 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2012 · Synced Oct 17, 2026, 2:38 AM EDT
Active, not recruiting Phase 1 Interventional

Leflunomide in Treating Patients With Steroid Dependent Chronic Graft Versus Host Disease

NCT04212416
View directory record Official record
Conditions
Chronic Graft Versus Host Disease, Steroid Refractory Graft Versus Host Disease
Interventions
Leflunomide
Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Recruiting Phase 3 Interventional

Treatment of Rheumatoid Arthritis With DMARDs: Predictors of Response

NCT03414502
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Methotrexate, Abatacept, Adalimumab, Azathioprine, Baricitinib, Certolizumab, Etanercept, Golimumab, Hydroxychloroquine, Infliximab, Leflunomide, Minocycline, Rituximab, Sarilumab, Sulfasalazine, Tofacitinib
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2029
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Active, not recruiting Early Phase 1 Interventional

Leflunomide for the Treatment of High-Risk Smoldering Multiple Myeloma

NCT04370483
View directory record Official record
Conditions
Smoldering Plasma Cell Myeloma
Interventions
Leflunomide, Quality-of-Life Assessment
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Active, not recruiting Phase 2 Interventional

Leflunomide for the Treatment of High-Risk Smoldering Multiple Myeloma in African-American and European-American Patients

NCT05014646
View directory record Official record
Conditions
Smoldering Plasma Cell Myeloma
Interventions
Cholestyramine, Leflunomide
Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
4
States / cities
Duarte, California • Detroit, Michigan • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Recruiting Phase 2 Interventional

Immunosuppressant Management in Rheumatology Patients Undergoing Elective Total Shoulder Arthroplasty

NCT07138898
View directory record Official record
Conditions
Rheumatic Disease
Interventions
Methotrexate, Sulfasalazine, Hydroxychloroquine, Leflunomide, Azathioprine, Mycophenolate, Cyclosporine, Tacrolimus, Etanercept, Adalimumab, Golimumab, Certolizumab, Infliximab, Rituximab, Belimumab, Tocilizumab, Anakinra, Canakinumab, Abatacept, Secukinumab, Ixekizumab, Bimekizumab, Ustekinumab, Guselkumab, Risankizumab, Tofacitinib, Upadacitinib
Drug · Biological
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 17, 2026, 2:38 AM EDT
Terminated Phase 1 Interventional

Leflunomide+Vemurafenib in V600 Mutant Met. Melanoma

NCT01611675
View directory record Official record
Conditions
Melanoma
Interventions
Vemurafenib, Leflunomide
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Oct 17, 2026, 2:38 AM EDT