Product image of Netenax (Netilmicin) supplied by GNH India

Netenax

Active Ingredient:
Netilmicin
Origin:
EU

Netenax (Netilmicin)

Netilmicin, the active ingredient in Netenax, is an aminoglycoside antibiotic presented as an ophthalmic solution for ocular use. It is indicated for the treatment of bacterial eye infections such as conjunctivitis and keratitis, where it inhibits bacterial protein synthesis and helps resolve infection.

GNH India supplies Netenax as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, providing reliable sourcing for regulated markets and ensuring compliance with quality standards.

Manufacturer / TM Owner

Sifi S.P.A.

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Indications & Clinical Uses

  • Netenax is used in ophthalmology to treat bacterial infections of the eye.
  • Bacterial conjunctivitis: reduces bacterial load and alleviates symptoms of infection.
  • Bacterial keratitis: eradicates causative organisms and promotes corneal healing.
  • Other bacterial ocular surface infections: provides antibacterial coverage for susceptible pathogens.

How It Works

  • Netilmicin binds to the bacterial 30S ribosomal subunit, causing misreading of mRNA and inhibition of protein synthesis. This action halts bacterial growth and leads to cell death, effectively eliminating susceptible Gram‑negative and some Gram‑positive ocular pathogens.

Side Effects

Netenax may cause ocular and systemic adverse reactions, most of which are mild and transient.

Common Side Effects

  • Stinging or burning sensation upon instillation.
  • Redness of the eye.
  • Increased tearing.
  • Blurred vision.
  • Mild eye irritation.
  • Temporary eyelid swelling.

Serious or Rare Side Effects

  • Corneal ulceration.
  • Vision loss.
  • Severe allergic reaction (anaphylaxis).
  • Persistent ocular pain.
  • Endophthalmitis.
  • Systemic nephrotoxicity (rare with extensive absorption).

Precautions & Warnings

  • When prescribing Netenax, clinicians should consider the following precautions to ensure safe use.
  • Allergy assessment: confirm no known hypersensitivity to aminoglycosides or other ophthalmic components.
  • Renal impairment: use with caution in patients with compromised kidney function, as systemic absorption may occur.
  • Pregnancy and lactation: evaluate risk‑benefit, as safety data are limited.
  • Contact lens wear: advise patients to remove lenses before administration and avoid wearing them until the eye is clear.
  • Concurrent ototoxic drugs: monitor for additive toxicity if systemic aminoglycosides are used.
  • Store at ambient temperature: keep below 25 °C, in the original container, protected from moisture and light.

Avoid Interactions

Netenax can interact with other medicines, affecting efficacy or safety.

Major Interactions (Avoid)

  • Systemic aminoglycosides: concurrent use may increase risk of nephrotoxicity and ototoxicity.
  • Loop diuretics (e.g., furosemide): may potentiate ototoxic effects.
  • Neuromuscular blocking agents: may enhance neuromuscular blockade.

Moderate Interactions (Monitor Closely)

  • Topical corticosteroids: may mask signs of infection, requiring close monitoring.
  • Contact lens solutions containing preservatives: may increase ocular irritation.

Frequently Asked Questions

Netenax is a prescription ophthalmic antibiotic containing netilmicin. It is used to treat bacterial eye infections such as conjunctivitis and keratitis by eliminating susceptible microorganisms on the ocular surface.

Netilmicin binds to the bacterial 30S ribosomal subunit, causing misreading of messenger RNA and blocking protein synthesis. This disrupts bacterial growth and leads to cell death, effectively clearing the infection.

The dosing regimen for Netenax is determined by the prescribing clinician based on the severity of the infection, patient age, and response to therapy. The prescriber will specify the number of drops, frequency, and duration.

Safety data for netilmicin in pregnancy and lactation are limited. Use is only recommended if the potential benefit justifies any potential risk to the fetus or infant, and the decision should be made by a qualified healthcare professional.

To order Netenax, submit an enquiry on the product page at gnhindia.com with the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Netenax (netilmicin) belongs to the aminoglycoside class and offers broad‑spectrum activity against many Gram‑negative ocular pathogens. Compared with alternatives such as tobramycin, netilmicin may have a slightly lower risk of resistance development, but choice of therapy should be guided by local susceptibility patterns and clinician judgment.

Netenax should be stored at ambient temperature, preferably below 25 °C, in its original container. Keep the bottle tightly closed, protect it from moisture and direct sunlight, and discard any solution that appears discolored or cloudy.

Netenax is applied as eye drops. The patient should wash their hands, tilt the head back, pull down the lower eyelid, and instill the prescribed number of drops into the conjunctival sac. The eye should be gently closed for a few seconds to allow distribution.

Serious adverse events, although rare, include corneal ulceration, vision loss, severe allergic reactions such as anaphylaxis, and systemic nephrotoxicity if significant absorption occurs. Patients should seek immediate medical attention if they experience worsening pain, loss of vision, or signs of a severe allergic response.

Netenax should not be used by individuals with a known hypersensitivity to netilmicin, other aminoglycosides, or any component of the formulation. Caution is also advised in patients with severe renal impairment or those receiving systemic ototoxic medications.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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