Product image of Klabax (Clarithromycin) supplied by GNH India

Klabax

Active Ingredient:
Clarithromycin
Origin:
EU

Klabax (Clarithromycin)

Clarithromycin, the active ingredient in Klabax, is a macrolide antibiotic presented as an oral tablet for oral use. It treats bacterial infections such as community‑acquired pneumonia, acute bacterial sinusitis, acute exacerbations of chronic bronchitis, skin and soft‑tissue infections, and is used in Helicobacter pylori eradication regimens.

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

Manufacturer / TM Owner

Terapia S.A.

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Indications & Clinical Uses

Clarithromycin acts against a broad range of bacteria and is used for several common infections.

  • Community‑acquired pneumonia: eradicates the causative pathogens and improves respiratory function.
  • Acute bacterial sinusitis: reduces sinus inflammation and clears infection.
  • Acute exacerbations of chronic bronchitis: diminishes bacterial load and eases breathing difficulties.
  • Skin and soft‑tissue infections: eliminates skin‑associated bacteria and promotes healing.
  • Helicobacter pylori eradication (in combination therapy): contributes to bacterial clearance as part of a multi‑drug regimen.

How It Works

  • Clarithromycin inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit, blocking translocation of the peptidyl‑tRNA. This action prevents elongation of the nascent peptide chain, halting bacterial growth and leading to a bacteriostatic effect against susceptible organisms.

Side Effects

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

Common Side Effects

  • Nausea: mild to moderate upset stomach.
  • Diarrhea: frequent loose stools.
  • Abdominal pain: cramping or discomfort.
  • Altered taste: metallic or bitter sensation.
  • Headache: mild to moderate.
  • Vomiting: occasional episodes.

Serious or Rare Side Effects

  • Severe allergic reactions: rash, itching, swelling, or anaphylaxis.
  • QT interval prolongation: risk of cardiac arrhythmias.
  • Clostridioides difficile colitis: severe diarrhea with abdominal pain.
  • Hepatic dysfunction: elevated liver enzymes or jaundice.
  • Cardiac arrhythmias: palpitations or irregular heartbeat.

Precautions & Warnings

Before prescribing Clarithromycin, clinicians should consider several safety factors.

  • Renal impairment: assess kidney function and adjust dose if necessary.
  • Hepatic impairment: use with caution in patients with liver disease.
  • Cardiac risk: avoid in patients with known QT prolongation or arrhythmias.
  • Drug interactions: review concomitant medications for potential interactions.
  • Store at ambient temperature: keep below 25°C in the original packaging, protect from moisture.

Avoid Interactions

Clarithromycin interacts with several medicines; some require avoidance while others need monitoring.

Major Interactions (Avoid)

  • Statins (e.g., simvastatin, lovastatin): increased risk of myopathy.
  • Certain antiarrhythmics (e.g., amiodarone): heightened QT prolongation.
  • Ergot derivatives: risk of ergot toxicity.

Moderate Interactions (Monitor Closely)

  • Warfarin: may enhance anticoagulant effect, monitor INR.
  • Oral hypoglycemics (e.g., sulfonylureas): possible hypoglycemia, monitor blood glucose.

Frequently Asked Questions

Klabax contains clarithromycin, a macrolide antibiotic indicated for community‑acquired pneumonia, acute bacterial sinusitis, acute exacerbations of chronic bronchitis, skin and soft‑tissue infections, and as part of combination therapy for Helicobacter pylori eradication.

Clarithromycin binds to the bacterial 50S ribosomal subunit, blocking the translocation step of protein synthesis. This inhibition stops bacterial growth, producing a bacteriostatic effect against susceptible organisms.

The specific dose and duration of Klabax are determined by the prescribing clinician based on the infection type, severity, patient age, weight, and renal or hepatic function. Patients should follow the prescriber’s instructions exactly.

Pregnancy safety data for clarithromycin are limited, and the pregnancy category is listed as unknown. It should be used only if the potential benefit justifies the potential risk to the fetus. Breastfeeding mothers should consult a healthcare professional before use.

To order Klabax, 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.

Klabax (clarithromycin) shares the same class mechanism as azithromycin and erythromycin but generally offers a broader spectrum against certain Gram‑positive and atypical organisms. It has a longer half‑life than erythromycin, allowing twice‑daily dosing, while azithromycin often allows once‑daily dosing but may have different tissue penetration profiles.

Klabax should be stored at ambient temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keep the container tightly closed and out of reach of children.

Klabax is taken orally, usually as a tablet, with or without food as directed by the prescriber. Swallow the tablet whole with a glass of water; do not crush or chew unless specifically instructed.

Serious risks include severe allergic reactions (anaphylaxis), QT interval prolongation leading to cardiac arrhythmias, Clostridioides difficile‑associated colitis, and significant liver enzyme elevations. Patients should seek immediate medical attention if they experience rash, chest pain, palpitations, persistent diarrhea, or jaundice.

Klabax is contraindicated in patients with a known hypersensitivity to clarithromycin, other macrolides, or any component of the formulation. It should also be avoided in individuals with a history of prolonged QT interval or those taking medications that significantly prolong QT unless closely monitored.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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