Product image of Meropenem Generis Phar (Meropenem Anhydrous) supplied by GNH India

Meropenem Generis Phar

Active Ingredient:
Meropenem Anhydrous
Origin:
EU

Meropenem Generis Phar (Meropenem Anhydrous)

Meropenem, the active ingredient in Meropenem Generis Phar, is a carbapenem antibiotic presented as a sterile powder for intravenous use. It treats severe bacterial infections such as intra‑abdominal, urinary, respiratory, bloodstream, and skin infections in hospitalized patients.
GNH India supplies Meropenem Generis Phar as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals worldwide.

Manufacturer / TM Owner

Generis Phar, Unipessoal Lda.

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Indications & Clinical Uses

  • Meropenem is a broad‑spectrum carbapenem used for serious bacterial infections across several organ systems.
  • Complicated intra‑abdominal infections: provides rapid bacterial eradication in the peritoneal cavity.
  • Complicated urinary tract infections: eliminates resistant uropathogens causing pyelonephritis.
  • Nosocomial pneumonia: treats hospital‑acquired lung infections, including ventilator‑associated pneumonia.
  • Septicemia: achieves systemic bacterial clearance in bloodstream infections.
  • Skin and soft tissue infections: resolves deep tissue infections caused by Gram‑negative and Gram‑positive organisms.

How It Works

  • Meropenem binds to penicillin‑binding proteins (PBPs) on bacterial cell walls, inhibiting the final transpeptidation step of peptidoglycan synthesis. This disruption weakens the cell wall, leading to osmotic instability, cell lysis, and bacterial death. Its high affinity for a broad range of PBPs underlies its activity against many Gram‑negative, Gram‑positive, and anaerobic organisms.

Side Effects

Adverse reactions may occur with any antimicrobial therapy. Monitoring for side effects is recommended during treatment.

Common Side Effects

  • Nausea or vomiting
  • Diarrhea, including mild Clostridioides difficile colitis
  • Headache
  • Infusion‑site phlebitis or pain
  • Transient elevation of liver enzymes
  • Mild rash or pruritus

Serious or Rare Side Effects

  • Seizures, especially in patients with renal impairment or CNS disease
  • Severe allergic reactions (anaphylaxis, Stevens‑Johnson syndrome)
  • Clostridioides difficile‑associated colitis requiring intensive care
  • Acute renal failure or worsening renal function
  • Neutropenia or agranulocytosis
  • Hepatotoxicity with jaundice or hepatic failure

Precautions & Warnings

Prior to initiating therapy, clinicians should assess patient‑specific factors and monitor for potential complications.

  • Renal function: adjust dose in patients with impaired clearance to avoid toxicity.
  • Hepatic function: monitor liver enzymes in patients with pre‑existing liver disease.
  • Neurological status: use caution in patients with a history of seizures or CNS disorders.
  • Concomitant antibiotics: evaluate for additive neurotoxicity when combined with other β‑lactams.
  • Pregnancy and lactation: weigh benefits against potential risks; data are limited.
  • Store at 2‑8 °C: keep refrigerated, protect from light, do not freeze.

Avoid Interactions

Meropenem may interact with other medicines, altering efficacy or safety.

Major Interactions (Avoid)

  • Valproic acid: reduces plasma concentrations of valproate, increasing seizure risk.
  • Other β‑lactam antibiotics: additive risk of neurotoxicity and seizures.
  • Cytotoxic chemotherapy agents: may potentiate neurotoxic effects.

Moderate Interactions (Monitor Closely)

  • Loop diuretics: monitor electrolytes and renal function.
  • Aminoglycosides: watch for synergistic nephrotoxicity.
  • Warfarin: observe INR for possible anticoagulation changes.

Frequently Asked Questions

Meropenem Generis Phar is a carbapenem antibiotic indicated for severe bacterial infections such as complicated intra‑abdominal infections, complicated urinary tract infections, hospital‑acquired (nosocomial) pneumonia, septicemia, and skin and soft‑tissue infections. It is reserved for cases where broad‑spectrum coverage is required, often in hospitalized patients.

Meropenem inhibits bacterial cell‑wall synthesis by binding to penicillin‑binding proteins. This blocks the cross‑linking of peptidoglycan strands, causing cell‑wall weakening, osmotic lysis, and bacterial death. Its high affinity for a wide range of PBPs gives it activity against many Gram‑negative, Gram‑positive, and anaerobic organisms.

The dosage of Meropenem Generis Phar is determined by the prescribing clinician based on infection severity, site, and patient factors such as renal function. Dosing regimens are individualized and may range from 500 mg to 2 g administered intravenously every 8 hours, but the exact schedule must be set by a qualified healthcare professional.

Safety data for Meropenem in pregnancy and lactation are limited. The drug should be used only if the potential benefit justifies any potential risk to the fetus or infant. Clinicians should discuss the risk‑benefit profile with the patient and consider alternative therapies when appropriate.

To order, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India supplies hospitals, pharmacies, and procurement teams worldwide. After submission, the sales team will verify trade or institutional credentials, then provide pricing, availability, shipping details (including cold‑chain if needed), and required import documentation.

Meropenem belongs to the carbapenem class, offering broader Gram‑negative and anaerobic coverage than most cephalosporins and penicillins. Compared with other carbapenems such as imipenem‑cilastatin, Meropenem has a lower risk of nephrotoxicity and does not require co‑administration of a renal protectant. It is often chosen for multidrug‑resistant infections where other agents fail.

Meropenem Generis Phar should be stored at 2‑8 °C in a refrigerator, protected from light, and must not be frozen or shaken. Once reconstituted, the solution should be used within the time frame specified in the product labeling and kept under aseptic conditions to maintain sterility.

Meropenem is supplied as a sterile powder for intravenous infusion. It must be reconstituted with the appropriate diluent, then further diluted in compatible IV fluids. Administration is typically via a controlled infusion over 15‑30 minutes, although extended infusions may be used in specific clinical scenarios as directed by the prescriber.

Serious adverse events include seizures (especially in patients with renal impairment or CNS disease), severe allergic reactions such as anaphylaxis, Clostridioides difficile‑associated colitis, acute renal failure, and hematologic abnormalities like neutropenia. Prompt recognition and medical intervention are essential if any of these occur.

Meropenem is contraindicated in patients with a known hypersensitivity to carbapenems or other β‑lactam antibiotics. Caution is advised for individuals with severe renal impairment who cannot receive dose adjustments, and for patients with a history of seizures unless benefits outweigh risks. Clinicians should evaluate each case before prescribing.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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