Product image of Jaxteran (Dimethyl Fumarate) supplied by GNH India

Jaxteran

Active Ingredient:
Dimethyl Fumarate
Origin:
EU

Jaxteran (Dimethyl Fumarate)

Dimethyl fumarate, the active ingredient in Jaxteran, is an immunomodulating agent presented as an oral tablet for oral use. It is indicated for the treatment of multiple sclerosis and psoriasis in adult patients.

GNH India supplies Jaxteran as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Zentiva, K.S.

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Indications & Clinical Uses

  • Dimethyl fumarate is employed in conditions where modulation of immune activity and oxidative stress provides clinical benefit.
  • Multiple sclerosis: reduces relapse frequency and slows progression of disability.
  • Relapsing‑remitting multiple sclerosis: improves disease activity markers and patient outcomes.
  • Psoriasis: decreases skin lesion severity and improves quality of life.

How It Works

  • Dimethyl fumarate activates the nuclear factor erythroid 2‑related factor 2 (Nrf2) pathway, leading to increased expression of antioxidant response elements. This results in reduced oxidative stress and inflammation, providing neuroprotective and immunomodulatory effects that are beneficial in autoimmune and inflammatory disorders.

Side Effects

Dimethyl fumarate may cause a range of adverse reactions, which are categorized by frequency and severity.

Common Side Effects

  • Flushing: transient redness and warmth, often mild.
  • Gastrointestinal upset: nausea, abdominal pain, or diarrhea.
  • Lymphopenia: reduced lymphocyte count, usually mild.
  • Headache: occasional mild to moderate pain.

Serious or Rare Side Effects

  • Progressive multifocal leukoencephalopathy (PML): rare but potentially fatal brain infection.
  • Severe liver injury: marked elevation of liver enzymes.
  • Anaphylaxis: acute severe allergic reaction requiring immediate medical attention.
  • Severe infections: increased susceptibility due to immune modulation.
  • Hematologic abnormalities: rare cases of severe lymphopenia or neutropenia.

Precautions & Warnings

  • Prior to initiating therapy, clinicians should evaluate patient-specific risk factors and monitor relevant parameters.
  • Monitor lymphocyte counts: perform baseline and periodic blood tests.
  • Assess liver function: check hepatic enzymes before and during treatment.
  • Avoid in active infection: defer initiation until infection resolves.
  • Counsel about flushing: advise taking with food and avoiding hot environments.
  • Store at ambient temperature: keep in original packaging, protect from moisture and direct sunlight.

Avoid Interactions

Dimethyl fumarate can interact with other medicines, influencing safety or efficacy.

Major Interactions (Avoid)

  • Live vaccines: increased risk of infection; avoid concurrent use.
  • Potent immunosuppressants: may amplify immunosuppression and infection risk.

Moderate Interactions (Monitor Closely)

  • Antiepileptic drugs: possible reduction in dimethyl fumarate exposure.
  • Statins: may raise risk of myopathy.
  • NSAIDs: can exacerbate gastrointestinal irritation.

Frequently Asked Questions

Jaxteran, containing dimethyl fumarate, is prescribed for adults with relapsing forms of multiple sclerosis and for patients with moderate to severe plaque psoriasis. In both conditions it helps to reduce disease activity and improve clinical outcomes by modulating immune responses.

Dimethyl fumarate activates the Nrf2 cellular pathway, which enhances the production of antioxidant proteins and reduces inflammatory signaling. This dual action provides neuroprotective benefits in multiple sclerosis and anti‑inflammatory effects in psoriasis, helping to control disease progression.

The specific dose of Jaxteran is determined by the prescribing clinician based on the patient’s condition, disease severity, and individual response. Healthcare providers follow approved dosing guidelines and may adjust the regimen according to therapeutic goals and safety monitoring.

Safety data for dimethyl fumarate in pregnancy and lactation are limited. The product should only be used if the potential benefit justifies the potential risk to the fetus or infant. Women who are pregnant, planning pregnancy, or breastfeeding should discuss alternatives with their healthcare professional.

To request Jaxteran, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Compared with injectable disease‑modifying therapies, Jaxteran offers an oral administration route and targets the Nrf2 pathway rather than cytokine inhibition. It provides a favorable convenience profile but shares similar safety considerations such as lymphopenia, requiring regular monitoring.

Jaxteran should be stored at ambient temperature, below 25 °C, in its original packaging. Protect the tablets from moisture, excessive heat and direct sunlight to maintain product stability throughout its shelf life.

Jaxteran is taken orally, usually with food to lessen gastrointestinal discomfort. The tablets are swallowed whole with a glass of water and should be taken at the same time each day as directed by the prescriber.

The most serious risks include progressive multifocal leukoencephalopathy (PML), severe liver injury, and life‑threatening allergic reactions such as anaphylaxis. Patients should be monitored for signs of infection, liver dysfunction, and any hypersensitivity symptoms.

Jaxteran is contraindicated in patients with known hypersensitivity to dimethyl fumarate or any excipients, and it should be avoided in individuals with active severe infections or those receiving live vaccines. Clinicians should also exercise caution in patients with significant lymphopenia or hepatic impairment.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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