Product image of Mibrex (Rivaroxaban) supplied by GNH India

Mibrex

Active Ingredient:
Rivaroxaban
Origin:
EU

Mibrex (Rivaroxaban)

Rivaroxaban, the active ingredient in Mibrex, is a Direct Factor Xa inhibitor presented as an unknown/unknown for oral use. It is used to reduce the risk of stroke and systemic embolism in patients with non‑valvular atrial fibrillation, and to treat or prevent deep vein thrombosis and pulmonary embolism, including after orthopedic surgery.
GNH India supplies Mibrex as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Zaklady Farmaceutyczne Polpharma S.A.

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Indications & Clinical Uses

Mibrex (rivaroxaban) acts on the coagulation cascade to prevent pathological clot formation.

  • Non‑valvular atrial fibrillation: reduces stroke and systemic embolism risk.
  • Deep vein thrombosis (DVT) and pulmonary embolism (PE): treats acute events and prevents recurrence.
  • Orthopedic surgery (hip or knee replacement): provides prophylaxis against postoperative DVT.

How It Works

  • Rivaroxaban directly binds to the active site of coagulation factor Xa, inhibiting its ability to convert prothrombin to thrombin. By blocking thrombin generation, the drug reduces fibrin clot formation without requiring antithrombin as a cofactor, leading to anticoagulation across the intrinsic and extrinsic pathways.

Side Effects

Rivaroxaban may cause a range of adverse reactions, from mild to severe.

Common Side Effects

  • Bleeding gums or nosebleeds: mild mucosal bleeding.
  • Bruising or hematoma: easy bruising at minor trauma sites.
  • Nausea or dyspepsia: gastrointestinal discomfort.
  • Headache: mild to moderate intensity.

Serious or Rare Side Effects

  • Intracranial hemorrhage: life‑threatening brain bleed.
  • Spinal or epidural hematoma: risk after neuraxial procedures.
  • Severe allergic reaction: rash, swelling, or anaphylaxis.

Precautions & Warnings

Before initiating rivaroxaban, clinicians should evaluate patient‑specific risk factors and monitor therapy.

  • Renal function assessment: adjust dose or avoid if severe impairment.
  • Bleeding risk evaluation: review history of hemorrhage or active ulcers.
  • Concomitant antiplatelet or NSAID use: increase monitoring for bleeding.
  • Hepatic impairment: avoid in patients with significant liver disease.
  • Store at room temperature: keep in original container, protect from moisture and direct sunlight.

Avoid Interactions

Rivaroxaban interacts with several drug classes that can alter its anticoagulant effect.

Major Interactions (Avoid)

  • Other anticoagulants (e.g., warfarin, heparin): additive bleeding risk.
  • Strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin): increase plasma levels.
  • Strong P‑glycoprotein inhibitors (e.g., itraconazole): raise exposure.
  • Antiplatelet agents (e.g., clopidogrel, aspirin): heightened hemorrhage.
  • NSAIDs (e.g., ibuprofen, naproxen): exacerbate gastrointestinal bleeding.

Moderate Interactions (Monitor Closely)

  • Moderate CYP3A4 inhibitors (e.g., diltiazem, erythromycin): may increase exposure.
  • Certain antifungals (e.g., fluconazole): modest level rise.
  • Selective serotonin reuptake inhibitors (e.g., sertraline): monitor for bleeding.

Frequently Asked Questions

Mibrex contains rivaroxaban, an oral anticoagulant prescribed to prevent stroke in patients with non‑valvular atrial fibrillation, to treat and reduce recurrence of deep vein thrombosis and pulmonary embolism, and to provide prophylaxis against clot formation after major orthopedic surgeries such as hip or knee replacement.

Rivaroxaban directly inhibits coagulation factor Xa, a key enzyme that converts prothrombin to thrombin. By blocking this step, the drug reduces thrombin generation and subsequent fibrin clot formation, providing anticoagulation without needing antithrombin as a cofactor.

The specific dose of Mibrex is determined by the prescribing clinician based on the patient’s indication, renal function, age, weight, and concomitant medications. Dosage regimens are individualized and should follow the prescriber’s instructions and local labeling.

The safety of rivaroxaban in pregnancy or while breastfeeding has not been established. It is generally avoided in these populations unless the potential benefit justifies the potential risk, and the decision should be made by a qualified healthcare professional.

To order Mibrex, 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 (including any cold‑chain requirements), and necessary import documentation.

Mibrex (rivaroxaban) is a direct Factor Xa inhibitor, offering fixed‑dose oral administration without routine laboratory monitoring, unlike vitamin K antagonists such as warfarin. Compared with other novel oral anticoagulants, it shares a similar efficacy profile but differs in dosing frequency and specific drug‑interaction potentials.

Mibrex should be stored at room temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and do not use it after the expiration date printed on the label.

Mibrex is taken orally, usually with or without food, as directed by the prescribing physician. Tablets should be swallowed whole with a glass of water and not crushed, chewed, or split unless specifically instructed.

The most serious risks include severe or life‑threatening bleeding such as intracranial hemorrhage, spinal or epidural hematoma, and major gastrointestinal bleeding. Patients should be educated to seek immediate medical attention for signs of unusual bleeding or bruising.

Mibrex is contraindicated in individuals with active major bleeding, severe hepatic disease associated with coagulopathy, and those who have a known hypersensitivity to rivaroxaban or any of its excipients. It should also be avoided in patients receiving other anticoagulants unless specifically directed by a healthcare professional.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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