MedPath

Leflunomide

Generic Name
Leflunomide
Brand Names
Arava, Leflunomide medac, Leflunomide Zentiva (previously Leflunomide Winthrop), Leflunomide ratiopharm
Drug Type
Small Molecule
Chemical Formula
C12H9F3N2O2
CAS Number
75706-12-6
Unique Ingredient Identifier
G162GK9U4W
Background

Leflunomide is a pyrimidine synthesis inhibitor belonging to the DMARD (disease-modifying antirheumatic drug) class of drugs, which are chemically and pharmacologically very heterogeneous. Leflunomide was approved by FDA and in many other countries (e.g., Canada, Europe) in 1999.

Indication

For the management of the signs and symptoms of active rheumatoid arthritis (RA) to improve physical function and to slow the progression of structural damage associated with the disease. Has also been used for the prevention of acute and chronic rejection in recipients of solid organ trasnplants and is designated by the FDA as an orphan drug for this use.

Associated Conditions
Juvenile Idiopathic Arthritis (JIA), Rheumatoid Arthritis

Leflunomide EfficAcy Response Related to Dosing Regimen in Early Rheumatoid Arthritis

Phase 3
Completed
Conditions
Arthritis, Rheumatoid
Interventions
First Posted Date
2008-01-16
Last Posted Date
2010-10-13
Lead Sponsor
Sanofi
Target Recruit Count
124
Registration Number
NCT00596206
Locations
🇷🇴

Sanofi-Aventis Administrative Office, Bucuresti, Romania

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

Phase 3
Completed
Conditions
Rheumatoid Arthritis
Interventions
Drug: Methotrexate-Sulfasalazine-Hydroxychloroquine
Drug: Leflunomide-Sulfasalazine-Hydroxychloroquine
First Posted Date
2007-12-24
Last Posted Date
2023-10-02
Lead Sponsor
University of Nebraska
Target Recruit Count
69
Registration Number
NCT00579878
Locations
🇺🇸

University of Nebraska Medical Center, Omaha, Nebraska, United States

Leflunomide + Methotrexate in Rheumatoid Arthritis

Phase 4
Completed
Conditions
Rheumatoid Arthritis
First Posted Date
2007-11-26
Last Posted Date
2007-12-05
Lead Sponsor
Sanofi
Target Recruit Count
74
Registration Number
NCT00563849
Locations
🇰🇷

Sanofi-Aventis, Pusan, Korea, Republic of

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)

Phase 3
Terminated
Conditions
Rheumatoid Arthritis
Interventions
First Posted Date
2007-05-22
Last Posted Date
2019-08-12
Lead Sponsor
Genentech, Inc.
Target Recruit Count
836
Registration Number
NCT00476996
Locations
🇺🇸

Pinnacle Research Group; Llc, Central, Anniston, Alabama, United States

🇺🇸

Center For Arthritis & Osteoporosis, Elizabethtown, Kentucky, United States

🇺🇸

Arthritis Consultants, Saint Louis, Missouri, United States

and more 261 locations

Objective Study in Rheumatoid Arthritis

Phase 4
Completed
Conditions
Arthritis, Rheumatoid
First Posted Date
2007-03-26
Last Posted Date
2008-09-05
Lead Sponsor
Sanofi
Target Recruit Count
249
Registration Number
NCT00451971
Locations
🇦🇺

Sanofi-Aventis, Sydney, Australia

Leflunomide in Rheumatoid Arthritis

Phase 4
Completed
Conditions
Arthritis, Rheumatoid
First Posted Date
2006-01-23
Last Posted Date
2011-01-11
Lead Sponsor
Sanofi
Target Recruit Count
60
Registration Number
NCT00280644
Locations
🇹🇷

Sanofi-Aventis, Istanbul, Turkey

Induction Treatment of Proliferative Lupus Nephritis With Leflunomide Combined With Prednisone

Phase 2
Completed
Conditions
Nephritis, Lupus
First Posted Date
2005-12-22
Last Posted Date
2005-12-22
Lead Sponsor
Peking University
Registration Number
NCT00268567
Locations
🇨🇳

Renal Division, Peking University First Hospital, Beijing, China

🇨🇳

Renal Division, the First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China

🇨🇳

Department of Rheumatology, the Second Affiliated Hospital, Harbin Medical University, Harbin, China

and more 5 locations

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

Phase 2
Withdrawn
Conditions
Systemic Lupus Erythematosus
Interventions
Procedure: Plasmapheresis
Procedure: Leukapheresis
Procedure: Non-myeloablative high dose immunosuppressive therapy conditioning (HDIT)
Procedure: Autologous CD34+HPC transplantation (HSCT)
Drug: Growth colony stimulating factor (G-CSF)
Drug: Corticosteroids
First Posted Date
2005-09-30
Last Posted Date
2013-02-01
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Registration Number
NCT00230035
Locations
🇺🇸

Duke University Medical Center, Durham, North Carolina, United States

🇺🇸

UCSD, Thornton Hospital, La Jolla, California, United States

🇺🇸

Northwestern University, Chicago, Illinois, United States

and more 2 locations

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

Phase 1
Completed
Conditions
HIV Infections
First Posted Date
2005-01-10
Last Posted Date
2017-07-02
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
41
Registration Number
NCT00101374
Locations
🇺🇸

National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States

Leflunomide in Treating Patients With Anaplastic Astrocytoma in First Relapse

Phase 2
Completed
Conditions
Brain and Central Nervous System Tumors
First Posted Date
2004-09-14
Last Posted Date
2012-09-13
Lead Sponsor
Pfizer
Target Recruit Count
60
Registration Number
NCT00003775
Locations
🇺🇸

Medical College of Wisconsin, Milwaukee, Wisconsin, United States

🇺🇸

USC/Norris Comprehensive Cancer Center, Los Angeles, California, United States

🇺🇸

Mount Sinai Comprehensive Cancer Center, Miami Beach, Florida, United States

and more 23 locations
© Copyright 2025. All Rights Reserved by MedPath