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leflunomide

Phase 3

Arthritis, Rheumatoid | Small molecule | Immunology |Sanofi|Last Updated: Oct 13, 2010

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLED
Total Trials1
Total Enrollment124

FDA Designations

No designations recorded

Clinical trial landscape

leflunomide · 2 trials · 2 indications

Phase 3 1Phase 2 1
NCT00596206Leflunomide EfficAcy Response Related to Dosing Regimen in Early Rheumatoid ArthritisArthritis, Rheumatoid
COMPLETED124 Analytics
PHASE3COMPLETED
Leflunomide EfficAcy Response Related to Dosing Regimen in Early Rheumatoid Arthritis
Arthritis, RheumatoidUnlock trial analytics

Study Endpoints

Primary Endpoints

Clinical efficacy response rate using ACR 20 criteria in each initial dosing regimen group
at 3 month
number of patients who are able to achieve complete remission, defined as a SLEDAI of 0
52 weeks

Secondary Endpoints

Clinical efficacy response rate using ACR 50, ACR 70, DAS 28 efficacy criteria in each group of treatment
at 1 and 3 months
Clinical and biological safety using standard blood monitoring, TEAED and SAE in each group of treatment
From the Informed Consent Form (ICF) signature to the end of the study
Measure of acute phase response (ESR, CRP)
At 1 and 3 months
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
1EXPERIMENTAL100 mg of leflunomide
2ACTIVE_COMPARATOR20 mg of leflunomide

Interventions

NameTypeDescription
leflunomideDRUG20 or 100 mg per os, Film coated tablet, for 3 days + matching placebo, then 20 mg once daily for 3 months
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites5

Inclusion Criteria: * Diagnosis of active rheumatoid arthritis in the previous 6 months (according to the ACR guidelines) * Must have active disease to be initiated by DMARDs (Disease Modifying Anti-Rheumatic Drugs) Exclusion Criteria: * Patient presenting or having a history of other inflammator...

Countries:CzechiaItalyPortugalRomaniaSouth KoreaHong Kong
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Frequently asked questions about leflunomide

What is Leflunomide used for?

Leflunomide is an investigational small molecule being studied for systemic lupus erythematosus (SLE) and rheumatoid arthritis. It is developed by Sanofi (SNY). Clinical trials have evaluated it in patients with these autoimmune conditions, with one completed Phase 2 trial in SLE and one completed Phase 3 trial in early rheumatoid arthritis.

What does Leflunomide target?

Leflunomide is a small molecule immunomodulatory drug. It works by inhibiting dihydroorotate dehydrogenase, an enzyme involved in pyrimidine synthesis, which reduces proliferation of activated lymphocytes. This mechanism is relevant to autoimmune diseases like systemic lupus erythematosus and rheumatoid arthritis.

Who makes Leflunomide?

Leflunomide is developed by Sanofi, a multinational pharmaceutical company listed on the stock exchange under the ticker SNY. Sanofi is conducting clinical development of Leflunomide for autoimmune indications including systemic lupus erythematosus and rheumatoid arthritis.

What phase is Leflunomide in?

Leflunomide is in clinical development. A Phase 2 trial for systemic lupus erythematosus has been completed, and a Phase 3 trial for rheumatoid arthritis has also been completed. As of the available data, Leflunomide is not FDA approved and remains investigational.

What clinical trials is Leflunomide in?

Leflunomide has been studied in two completed clinical trials. NCT00596206 was a Phase 3 trial in early rheumatoid arthritis with 124 participants across Czechia, Italy, Portugal, Romania, and South Korea. NCT00637819 was a Phase 2 trial in systemic lupus erythematosus with 27 participants in Hong Kong.

Is Leflunomide the same as Arava?

Leflunomide is also known by the brand name Arava. It is the same drug substance, and clinical trials have used Leflunomide as the generic name. Arava is a marketed product for rheumatoid arthritis, while Leflunomide is being studied in additional indications.