Leflunomide

Chemical formula: C₁₂H₉F₃N₂O₂  Molecular mass: 270.207 g/mol  PubChem compound: 3899

Therapeutic indications

Leflunomide is indicated for:

Rheumatoid arthritis

Population group: only adults (18 years old or older)

Leflunomide is indicated for the treatment of adult patients with active rheumatoid arthritis as a “disease-modifying antirheumatic drug” (DMARD).

Recent or concurrent treatment with hepatotoxic or haematotoxic DMARDs (e.g. methotrexate) may result in an increased risk of serious adverse reactions; therefore, the initiation of leflunomide treatment has to be carefully considered regarding these benefit/risk aspects.

Moreover, switching from leflunomide to another DMARD without following the washout procedure may also increase the risk of serious adverse reactions even for a long time after the switching.

For this indication, competent medicine agencies globally authorize below treatments (click for details):

Psoriatic arthritis

Population group: only adults (18 years old or older)

Leflunomide is indicated for the treatment of adult patients with active psoriatic arthritis.

Recent or concurrent treatment with hepatotoxic or haematotoxic DMARDs (e.g. methotrexate) may result in an increased risk of serious adverse reactions; therefore, the initiation of leflunomide treatment has to be carefully considered regarding these benefit/risk aspects.

Moreover, switching from leflunomide to another DMARD without following the washout procedure may also increase the risk of serious adverse reactions even for a long time after the switching.

For this indication, competent medicine agencies globally authorize below treatments (click for details):

Contraindications

Leflunomide is contraindicated in the following cases:

Significantly impaired bone marrow function

Bone marrow disorder

Pregnancy

Pregnancy

Lactation

Lactation

Impairment of liver function

Hepatic insufficiency

Severe immunodeficiency states

Immunodeficiency

Severe hypoproteinaemia, nephrotic syndrome

at least one of
Hypoproteinemia
Nephrotic syndrome

Moderate to severe renal insufficiency

at least one of



Renal failure stage 5: Kidney failure (GFR <15 mL/min/1.73 m2 or dialysis)

Serious infections

Infectious disease

Get recommendations

Factors such as age, gender, and health history are evaluated to create a personalized medication regimen.

Ask the Reasoner

Related medicines

© All content on this website, including data entry, data processing, decision support tools, "RxReasoner" logo and graphics, is the intellectual property of RxReasoner and is protected by copyright laws. Unauthorized reproduction or distribution of any part of this content without explicit written permission from RxReasoner is strictly prohibited. Any third-party content used on this site is acknowledged and utilized under fair use principles.