GNH USA

Europe — EMA

Klacid I.V.

GNH USA supplies Klacid I.V. (Clarithromycin), a macrolide antibiotic for community‑acquired pneumonia, skin infections and H. pylori eradication.

Clarithromycin

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What is Clarithromycin?

Clarithromycin, the active ingredient in Klacid I.V., is a macrolide antibiotic presented as an injectable solution for intravenous use. It treats a range of bacterial infections, including community‑acquired pneumonia, upper respiratory tract infections, skin and soft‑tissue infections, and Helicobacter pylori eradication, primarily in adult patients.

GNH USA supplies Klacid I.V. as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, transplant centres and pharmacies worldwide. The product complies with EU marketing authorisation standards and is distributed under strict quality‑assured conditions, ensuring consistent potency and safety for clinical use.

What is Clarithromycin used for?

Clarithromycin is a macrolide antibiotic used to treat bacterial infections affecting the respiratory, skin and gastrointestinal systems. - Community‑acquired pneumonia: achieves clinical cure and bacterial eradication in adult patients. - Upper respiratory tract infections: reduces symptoms and clears the causative pathogens. - Skin and soft tissue infections: resolves infection and promotes tissue healing. - Mycobacterial infections: contributes to treatment regimens for certain non‑tuberculous mycobacteria. - Helicobacter pylori eradication: forms part of combination therapy to achieve bacterial eradication.

What are the side effects of Clarithromycin?

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

Common Side Effects: - Nausea - Diarrhea - Abdominal pain - Taste disturbance

Serious or Rare Side Effects: - Anaphylaxis or severe allergic reactions - QT interval prolongation leading to cardiac arrhythmias - Hepatic dysfunction, including hepatitis - Clostridioides difficile‑associated diarrhea

What precautions apply to Clarithromycin?

When using Klacid I.V., clinicians should consider several precautionary measures to ensure safe administration. - Renal impairment: assess renal function and adjust dose if necessary. - Hepatic impairment: monitor liver enzymes and use with caution. - Concomitant QT‑prolonging drugs: avoid co‑administration or monitor ECG closely. - Pregnancy Category B: prescribe only when potential benefit justifies potential risk. - Breastfeeding: caution advised as drug may be excreted in milk. - Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

What does Clarithromycin interact with?

Clarithromycin interacts with several medicines through metabolic pathways and cardiac effects.

Major Interactions (Avoid): - Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, ritonavir): may increase clarithromycin levels and toxicity. - Drugs that prolong QT interval (e.g., quinidine, sotalol): risk of serious arrhythmias. - Certain antiarrhythmics (e.g., amiodarone): can lead to additive cardiac effects.

Moderate Interactions (Monitor Closely): - Warfarin: may enhance anticoagulant effect, monitor INR. - Carbamazepine: may reduce clarithromycin concentrations, monitor efficacy. - Oral contraceptives: may decrease hormonal effectiveness, advise alternative contraception.

Frequently asked questions

What conditions is Klacid I.V. used to treat?+
Klacid I.V. is indicated for the treatment of bacterial infections such as community‑acquired pneumonia, upper respiratory tract infections, skin and soft‑tissue infections, certain mycobacterial infections, and as part of combination therapy for Helicobacter pylori eradication. It is administered intravenously and is typically used in adult patients requiring hospital‑based therapy.
How does clarithromycin work?+
Clarithromycin exerts its antibacterial effect by binding to the 50S ribosomal subunit of susceptible bacteria. This binding blocks the translocation step of protein synthesis, preventing the formation of essential proteins and halting bacterial growth. The result is a bacteriostatic effect at standard concentrations and a bactericidal effect when higher drug levels are achieved.
What determines the dose of Klacid I.V.?+
The specific dose of Klacid I.V. is determined by the prescribing clinician based on the type and severity of the infection, the patient’s renal and hepatic function, and any relevant drug‑interaction considerations. Dosage regimens are individualized and should follow the guidance provided in the product’s prescribing information.
Is Klacid I.V. safe during pregnancy or breastfeeding?+
Clarithromycin is classified as Pregnancy Category B, indicating that animal studies have not shown risk to the fetus and there are no adequate human studies. It may be used during pregnancy only if the potential benefit justifies any potential risk. Clarithromycin can be excreted in breast milk, so caution is advised for breastfeeding mothers.
How do I order Klacid I.V. from GNH USA?+
To order Klacid I.V., submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA supplies hospitals, pharmacies and procurement teams across international markets. After submission, the sales team will verify trade or institutional credentials, then provide pricing, availability, shipping details (including cold‑chain handling if required) and any necessary import documentation.
How does Klacid I.V. compare with other macrolide antibiotics?+
Klacid I.V. (clarithromycin) offers a broader spectrum against certain Gram‑positive and atypical organisms compared with older macrolides such as erythromycin. Its intravenous formulation allows rapid achievement of therapeutic plasma concentrations, which can be advantageous in severe infections or when oral administration is not feasible. Resistance patterns and drug‑interaction profiles also differ, so selection should be based on susceptibility data and patient factors.
What are the recommended storage conditions for Klacid I.V.?+
Klacid I.V. should be stored at 2‑8 °C (refrigerated). Keep the vials in their original packaging, protect them from light, and avoid freezing or shaking the solution. Maintaining the cold‑chain ensures drug stability and potency throughout distribution and storage.
How is Klacid I.V. administered to patients?+
Klacid I.V. is administered by intravenous infusion under the supervision of a qualified healthcare professional. The infusion rate and duration are determined by the prescribing information and the patient’s clinical condition. Compatibility with compatible IV fluids and appropriate aseptic technique should be observed during preparation and administration.
What are the most serious risks associated with Klacid I.V.?+
Serious risks include severe allergic reactions such as anaphylaxis, QT interval prolongation that can lead to life‑threatening arrhythmias, hepatic dysfunction including hepatitis, and Clostridioides difficile‑associated colitis. Patients should be monitored for signs of these events, and immediate medical attention is required if they occur.
Who should not receive Klacid I.V.?+
Klacid I.V. should be avoided in patients with a known hypersensitivity to clarithromycin, other macrolides, or any component of the formulation. Caution is also advised for individuals with significant hepatic impairment, uncontrolled arrhythmias, or those taking medications that strongly prolong the QT interval. Clinical judgment is required to assess suitability.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Clarithromycin
Route
Intravenous Use
Manufacturer
Viatris Healthcare Limited
Origin
EU

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