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 a tablet for oral use. It treats a range of bacterial infections, including respiratory, sinus, skin and soft‑tissue infections, and is used in combination regimens for Helicobacter pylori eradication.

GNH India supplies Klabax as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to EU quality standards and provides regulatory‑approved batches to meet global demand through reliable logistics and dedicated customer support.

Manufacturer / TM Owner

Terapia S.A.

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Indications & Clinical Uses

Clarithromycin is indicated for several bacterial infections affecting the respiratory tract, sinuses, skin and gastrointestinal system.

  • Community‑acquired pneumonia: helps clear the infection and improves breathing function.
  • Acute bacterial sinusitis: reduces sinus inflammation and bacterial load.
  • Acute bacterial bronchitis: alleviates cough and clears airway pathogens.
  • Skin and soft‑tissue infections: eradicates causative bacteria and promotes wound healing.
  • Helicobacter pylori eradication (in combination therapy): contributes to bacterial eradication as part of a multi‑drug regimen.

How It Works

  • Clarithromycin binds to the 50S subunit of bacterial ribosomes, blocking the translocation step of protein synthesis. This inhibition prevents peptide chain elongation, halting bacterial growth and leading to a bacteriostatic effect against susceptible organisms.

Side Effects

Common Side Effects

  • Nausea: mild to moderate upset stomach.
  • Diarrhea: loose stools, often transient.
  • Abdominal pain: cramping or discomfort.
  • Taste disturbance: altered or metallic taste.
  • Headache: mild to moderate intensity.
  • Vomiting: occasional episodes.

Serious or Rare Side Effects

  • QT prolongation: potential cardiac rhythm disturbances.
  • Severe allergic reactions: rash, swelling, anaphylaxis.
  • Clostridioides difficile infection: severe colitis risk.
  • Hepatic dysfunction: elevated liver enzymes or jaundice.
  • Arrhythmia: irregular heartbeats in susceptible patients.
  • Hepatotoxicity: rare liver injury.

Precautions & Warnings

Clarithromycin should be used with careful clinical assessment and monitoring.

  • Assess renal function: adjust use in patients with impaired kidney function.
  • Monitor liver enzymes: watch for hepatic adverse effects.
  • Avoid in known QT prolongation: risk of cardiac arrhythmias.
  • Use with caution in pregnancy (Category B): discuss benefits and risks.
  • Review concomitant medications: consider potential drug interactions.
  • Store at room temperature: keep in the original pack, protect from moisture.

Avoid Interactions

Clarithromycin interacts with several drugs that may alter its safety or efficacy.

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole): may increase clarithromycin levels and toxicity.
  • Certain statins (e.g., simvastatin, lovastatin): heightened risk of rhabdomyolysis.
  • QT‑prolonging agents (e.g., quinidine, amiodarone): additive cardiac risk.

Moderate Interactions (Monitor Closely)

  • Antacids containing aluminum or magnesium: may reduce absorption, separate dosing.
  • Warfarin: monitor INR for potential anticoagulation changes.
  • Theophylline: monitor serum levels for possible increase.

Frequently Asked Questions

Klabax contains clarithromycin, which is prescribed for bacterial infections such as community‑acquired pneumonia, acute bacterial sinusitis, acute bronchitis, skin and soft‑tissue infections, and as part of combination therapy for Helicobacter pylori eradication.

Clarithromycin inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit, preventing peptide chain elongation. This action stops bacterial growth, providing a bacteriostatic effect against susceptible organisms.

The specific dose and treatment 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 precisely.

Clarithromycin is classified as Pregnancy Category B, indicating no evidence of risk in animal studies but a lack of well‑controlled studies in pregnant women. It may be used if the benefit outweighs the risk. 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) offers a broader spectrum against certain Gram‑positive and atypical organisms compared with older macrolides like erythromycin, and it has a more convenient dosing schedule. However, drug‑interaction potential, especially with CYP3A4 substrates, may differ and should be evaluated by the prescriber.

Klabax should be stored at room temperature, below 25 °C, in its original packaging. Keep it away from moisture and direct sunlight to maintain stability and potency throughout its shelf life.

Klabax is taken orally, usually as a tablet, with or without food as directed by the healthcare provider. Swallow the tablet whole with a glass of water and follow the prescribed dosing schedule for the full course of therapy.

Serious risks include QT interval prolongation leading to cardiac arrhythmias, severe allergic reactions such as anaphylaxis, Clostridioides difficile‑associated colitis, and rare cases of hepatic dysfunction. Patients should seek immediate medical attention if they experience symptoms like palpitations, rash, severe diarrhea, or jaundice.

Klabax should be avoided in patients with known hypersensitivity to clarithromycin or other macrolides, those with a history of significant QT prolongation, and individuals taking contraindicated medications that may cause dangerous interactions. Clinicians must assess each patient’s medical history before prescribing.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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