GNH USA

Europe — EMA

Oculotect Unidoses (Povidone K25)

GNH USA supplies Oculotect Unidoses (Povidone K25), an excipient for ophthalmic formulations used in dry eye and post‑operative care.

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What is Povidone K25?

Povidone K25, the active ingredient in Oculotect Unidoses, is an excipient presented as a sterile ophthalmic solution for ocular use. It functions as a viscosity enhancer and stabilizer in eye drop formulations, supporting comfort and protection of the ocular surface. GNH USA supplies Oculotect Unidoses as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Povidone K25 used for?

Oculotect Unidoses, containing povidone K25, is employed as a viscosity‑enhancing and stabilizing agent in ophthalmic formulations.

Dry eye syndrome: provides lubrication and prolongs tear‑film stability, reducing discomfort. Post‑operative ocular care: helps maintain corneal hydration and patient comfort after eye surgery. Contact lens wear: reduces irritation by forming a protective, moist film over the lens and ocular surface.

What are the side effects of Povidone K25?

Oculotect Unidoses is generally well tolerated, but ocular preparations can cause local reactions.

Common Side Effects: - Transient ocular irritation or stinging upon instillation. - Temporary blurred vision that resolves within minutes. - Mild conjunctival redness. - Slight tearing or discharge. - Mild itching sensation. - Sensation of foreign body in the eye.

Serious or Rare Side Effects: - Allergic conjunctivitis with swelling and intense redness. - Corneal edema or infiltrates. - Severe hypersensitivity reaction, including angio‑edema of the eyelids. - Persistent pain or photophobia. - Vision loss not attributable to underlying disease. - Systemic allergic response such as urticaria.

What precautions apply to Povidone K25?

When using Oculotect Unidoses, consider the following precautions to ensure safety and efficacy.

Allergy assessment: verify that the patient has no known hypersensitivity to povidone or related polymers. Aseptic technique: use sterile drops and avoid contaminating the container to prevent infection. Monitor irritation: discontinue use and seek medical advice if severe redness, pain, or vision changes occur. Pediatric use: administer only under specialist supervision, adjusting frequency as appropriate. Pregnancy and lactation: evaluate risk‑benefit ratio, as systemic absorption is minimal but data are limited. Store at room temperature: keep in the original container, protect from light and moisture, and discard after the indicated period after opening.

What does Povidone K25 interact with?

Oculotect Unidoses may interact with other ophthalmic products, affecting tolerance or efficacy.

Major Interactions (Avoid): - Concurrent use with preservative‑containing eye drops: may increase ocular irritation. - Co‑administration with topical anesthetics: risk of additive corneal toxicity.

Moderate Interactions (Monitor Closely): - Systemic antihistamines: can reduce tear production, potentially diminishing lubricating effect. - Topical corticosteroids: may mask signs of irritation, requiring close observation. - Other viscosity‑enhancing agents: may lead to excessive thickness of the tear film, causing blurred vision.

Frequently asked questions

What is Oculotect Unidoses used for?+
Oculotect Unidoses is an ophthalmic excipient that contains povidone K25. It is used to increase the viscosity and stability of eye drop formulations, providing lubrication, reducing tear evaporation, and enhancing patient comfort in conditions such as dry eye, post‑surgical care, and contact lens wear.
How does povidone K25 work?+
Povidone K25 is a water‑soluble polymer that forms a colloidal matrix when dissolved. It binds water molecules, creating a viscous, protective film on the ocular surface that slows evaporation, stabilizes the formulation, and prolongs the residence time of active ingredients, thereby improving therapeutic effect and comfort.
What is the usual dose of Oculotect Unidoses?+
The dose of Oculotect Unidoses is determined by the prescribing clinician based on the specific indication and patient needs. It is supplied as a sterile ophthalmic solution, and the prescriber will specify the number of drops and frequency appropriate for the individual treatment plan.
Is Oculotect Unidoses safe in pregnancy or breastfeeding?+
Limited clinical data are available for povidone K25 in pregnancy or lactation. Because systemic absorption from ocular use is minimal, it is generally considered low risk, but the prescriber should evaluate the benefit‑risk ratio for each patient and decide whether use is appropriate.
How do I order Oculotect Unidoses from GNH USA?+
To order Oculotect Unidoses, submit an enquiry on the product page at gnh-usa.com, indicating the required quantity. GNH USA works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and necessary import documentation.
How does Oculotect Unidoses compare with other ocular lubricants?+
Compared with hyaluronic‑acid‑based drops, povidone K25 offers a different viscosity profile and may provide longer‑lasting lubrication for certain patients. It is also less likely to cause blur after instillation than some high‑molecular‑weight polymers, but individual tolerance varies, so clinicians choose the product based on patient response and specific clinical needs.
What are the storage and handling requirements for Oculotect Unidoses?+
Store Oculotect Unidoses at room temperature, preferably below 25 °C. Keep the container tightly sealed, protect it from direct light and moisture, and discard any remaining product after the recommended period once opened to maintain sterility and efficacy.
How is Oculotect Unidoses administered?+
The product is administered as an eye drop. 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 closed gently for a few seconds to allow even distribution.
What are the most serious risks associated with Oculotect Unidoses?+
The most serious risks involve allergic reactions such as severe conjunctivitis, corneal edema, or systemic hypersensitivity. If any signs of intense redness, swelling, pain, vision loss, or systemic allergic symptoms appear, the product should be discontinued immediately and medical attention sought.
Who should not use Oculotect Unidoses?+
Patients with a known hypersensitivity to povidone or any component of the formulation should avoid using Oculotect Unidoses. It is also contraindicated in eyes with active severe infection or inflammation until the underlying condition is treated, and it should be used with caution in pediatric patients unless directed by a specialist.
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
Povidone K25
Route
Ocular Use
Manufacturer
Alcon Portugal – Produtos E Equipamentos Oftalmológicos, Lda
Origin
EU

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