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Showing 25–42 of 18 matching trials from the live ClinicalTrials.gov search.
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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 1, 2017 · Synced Sep 21, 2026, 4:59 PM EDT
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 3, 2008 · Synced Sep 21, 2026, 4:59 PM 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Withdrawn Phase 2 Interventional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 13, 2019 · Synced Sep 21, 2026, 4:59 PM EDT
Terminated Phase 3 Interventional Results available

A Study of Ocrelizumab Compared to Placebo in Patients With Active Rheumatoid Arthritis Who Don't Have a Response to Anti-TNF-α Therapy (SCRIPT)

NCT00476996
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Leflunomide, Methotrexate, Ocrelizumab, Placebo
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
836 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
144
States / cities
Anniston, Alabama • Birmingham, Alabama • Huntsville, Alabama + 116 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2019 · Synced Sep 21, 2026, 4:59 PM 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 12, 2012 · Synced Sep 21, 2026, 4:59 PM EDT
Completed Phase 3 Interventional Results available

To Evaluate Sarilumab - SAR153191 (REGN88) - Auto-injector Device In Patients With Rheumatoid Arthritis

NCT02057250
View directory record Official record
Conditions
RA
Interventions
Sarilumab, Auto-Injector Device (AID), Pre-filled Syringe (PFS), Methotrexate, Sulfasalazine, Leflunomide, Hydroxychloroquine
Drug · Device
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
31
States / cities
Huntsville, Alabama • Peoria, Arizona • Roseville, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 19, 2017 · Synced Sep 21, 2026, 4:59 PM 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 29, 2014 · Synced Sep 21, 2026, 4:59 PM 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 6, 2024 · Synced Sep 21, 2026, 4:59 PM EDT
Completed Phase 1Phase 2 Interventional

Leflunomide in Previously Treated Metastatic Triple Negative Cancers

NCT03709446
View directory record Official record
Conditions
Breast Neoplasms, Breast Diseases, Metastatic Triple Negative Breast Cancer
Interventions
Leflunomide
Drug
Lead sponsor
Joseph Sparano
Other
Eligibility
18 Years and older · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 21, 2026, 4:59 PM EDT
Withdrawn Phase 2 Interventional

Lupus Immunosuppressive/Immunomodulatory Therapy or Stem Cell Transplant (LIST)

NCT00230035
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
Leukapheresis, Non-myeloablative high dose immunosuppressive therapy conditioning (HDIT), Autologous CD34+HPC transplantation (HSCT), Plasmapheresis, Rabbit anti-thymocyte globulin, Methylprednisolone, Growth colony stimulating factor (G-CSF), Corticosteroids, Mycophenolate mofetil, Azathioprine, Intravenous immunoglobulin, Methotrexate, Rituximab, Leflunomide
Procedure · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
5
States / cities
La Jolla, California • Los Angeles, California • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Sep 21, 2026, 4:59 PM 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 29, 2024 · Synced Sep 21, 2026, 4:59 PM 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 19, 2024 · Synced Sep 21, 2026, 4:59 PM 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 9, 2024 · Synced Sep 21, 2026, 4:59 PM EDT
Completed Phase 3 Interventional Results available

Filgotinib Versus Placebo in Adults With Active Rheumatoid Arthritis (RA) Who Have an Inadequate Response to Biologic Disease-modifying Anti-rheumatic Drug(s) (DMARDs) Treatment

NCT02873936
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Filgotinib, Placebo to match filgotinib, csDMARDs
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
449 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
55
States / cities
Huntsville, Alabama • Gilbert, Arizona • Covina, California + 52 more
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Sep 21, 2026, 4:59 PM 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 18, 2024 · Synced Sep 21, 2026, 4:59 PM EDT
Completed Phase 3 Interventional Results available

To Evaluate The Safety of SAR153191 (REGN88) and Tocilizumab Added to Other RA Drugs in Patients With RA Who Are Not Responding to or Intolerant of Anti-TNF Therapy (SARIL-RA-ASCERTAIN)

NCT01768572
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
sarilumab SAR153191 (REGN88), tocilizumab, hydroxychloroquine, methotrexate, sulfasalazine, leflunomide, subcutaneous placebo, intravenous placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
14
States / cities
Huntsville, Alabama • Colorado Springs, Colorado • Aventura, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2017 · Synced Sep 21, 2026, 4:59 PM EDT
Completed Phase 3 Interventional Results available

Study of Abatacept (BMS-188667) in Subjects With Active Rheumatoid Arthritis on Background Non-biologic DMARDS (Disease Modifying Antirheumatic Drugs) Who Have an Inadequate Response to Anti-TNF Therapy

NCT00124982
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Abatacept, Non-biologic Disease Modifying Anti-Rheumatic Drug (DMARD), Anti-Tumor Necrosing Factor (TNF) Therapy
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
1,286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
114
States / cities
Birmingham, Alabama • Huntsville, Alabama • Paradise Valley, Arizona + 111 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2012 · Synced Sep 21, 2026, 4:59 PM EDT
Recruiting Phase 1 Interventional

Leflunomide in Combination With Steroids for the Treatment of Acute Graft-versus-Host Disease After Donor Stem Cell Transplant for Hematologic Malignancies

NCT05443425
View directory record Official record
Conditions
Acute Graft Versus Host Disease, Hematopoietic and Lymphoid System Neoplasm
Interventions
Cholestyramine, Leflunomide, Steroid Therapy
Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 21, 2026, 4:59 PM EDT