1/6 1. NAME OF THE MEDICINAL PRODUCT MONOFREE DEXAMETHASON 1 mg/ml, eye drops, solution 2. QUALITATIVE AND QUANTITATIVE COMPOSITION 1 ml solution contains 1 mg of dexamethasone phosphate as dexamethasone sodium phosphate. For a full list of excipients, see section 6.1. 3. PHARMACEUTICAL FORM Eye drops, solution. Clear, colourless to slightly brown solution. 4. CLINICAL PARTICULARS 4.1 Therapeutic indications Inflammatory conditions of the anterior segment of the eye, such as marginal keratitis, stromal oedema in keratitis, anterior uveitis, episcleritis (if NSAIDs are contraindicated or insufficient), scleritis, acute phase of severe allergic conjunctivitis not responding to standard therapy. The inflammation should not be due to infection. The corneal epithelium must be intact. This product should be used only under close ophthalmologic supervision. 4.2 Posology and method of administration MONOFREE DEXAMETHASON 1 mg/ml, eye drops, solution is for ocular use only. The usual posology is of 1 drop 4 to 6 times daily in the affected eye. In severe cases, treatment may be started with 1 drop every hour but dosage should be reduced to one drop every 4 hours when favourable response is observed. Gradual tapering off is recommended in order to avoid a relapse. The duration of treatment will generally vary from a few days to a maximum of 14 days. Use in the elderly There has been wide experience with the use of dexamethasone eye drops in elderly patients. The dosage recommendations given above reflect the clinical data derived from this experience.
2/6 Use in children In children, long-term continuous corticosteroid therapy should be avoided due to possible adrenal suppression (see section 4.4). Patients should be instructed: - to wash their hands carefully prior to instillation, - to avoid contact between the tip of the dispenser and the eye or eyelids, - to throw away the single-dose container after use. Nasolacrimal occlusion by compression of lacrimal ducts may reduce systemic absorption. For single use only, any unused solution should be discarded. 4.3 Contraindications - Eye infections not controlled by anti-infectious treatment, such as: Acute purulent bacterial infections including Pseudomonas and mycobacterial infections, Fungal infections, Epithelial Herpes simplex keratitis (dendritic keratitis), vaccinia, varicella zoster and most other viral infections of the cornea and conjunctiva, Amoebic Keratitis, - Tuberculosis, - Perforation, ulceration and injury of cornea with uncompleted epithelialisation (see also sections 4.1 and 4.4), - Known glucocorticosteroid-induced ocular hypertension, - Hypersensitivity to the active substance or to any of the excipients. 4.4 Special warnings and precautions for use In children, long-term continuous corticosteroid therapy should be avoided due to possible adrenal suppression. The use of topical steroids in allergic conjunctivitis is only recommended for severe forms of allergic conjunctivitis not responding on standard therapy and only for a short period. Patients with eye infection should only receive local steroid treatment only when the infection has been controlled by an effective anti-infectious treatment. Such patients should be carefully and regularly monitored by an ophthalmologist. Patients on topical ocular corticosteroids are at risk of opportunistic eye infections. Delayed wound healing forms an additional risk factor for opportunistic infections. In addition, topical ocular corticosteroids may promote, aggravate or mask signs and symptoms of opportunistic eye infections.
3/6 Patients with a history of herpetic disease and needing an anti-inflammatory treatment with dexamethasone should receive a combined effective anti-herpetic treatment. Employment of corticosteroid medication in the treatment of Herpes simplex other than epithelial Herpes simplex keratitis, in which it is contraindicated, requires great caution. Periodic slit-lamp examination is essential. Patients with a corneal ulcer should generally not receive topical dexamethasone except when inflammation is the main cause of healing delay and when the appropriate aetiological treatment has already been prescribed. Such patients should be carefully and regularly monitored by an ophthalmologist. Thinning of the cornea and sclera may increase the risk of perforations with the use of topical corticosteroids. Patients should be monitored at frequent intervals during treatment for increased intraocular pressure, secondary glaucoma, opportunistic infections and occurrence of cataract. The dose, dosing frequency and duration of treatment should be limited to the minimum. Patients who have previously reacted with an increased intraocular pressure are at risk of developing an increased intraocular pressure if treated again. Patient with a pre-existing increased intraocular pressure (primary open angle glaucoma, primary angle-closure glaucoma, secondary glaucoma ) who needs ocular corticosteroids should be extra monitored for a further increase in intraocular pressure. Topical steroids should be used with caution and only when necessary in patients with glaucoma. Posterior subcapsular cataract might occur at cumulative doses of dexamethasone. Children and the elderly are more prone to develop an ocular-hypertensive response and/or steroid-induced cataract. A more frequent monitoring is recommended. Diabetics are also more prone to develop subcapsular cataracts following topical steroid administration. Topical steroids should never be given for an undiagnosed red eye. Wearing of the contact lenses during treatment with corticosteroid eye drops should be avoided. 4.5 Interaction with other medicinal products and other forms of interaction In case of concomitant treatment with other eye drops, solution, instillations should be spaced out by 15 minutes. Superficial stromal corneal precipitations of calcium phosphate have been reported under combined use of corticosteroids and topical beta-blockers.
4/6 4.6 Pregnancy and lactation Insufficient data are available on the use of MONOFREE DEXAMETHASON 1 mg/ml, eye drops, solution in human pregnancy to assess possible harmful effects. Corticosteroids cross the placenta. Teratogenic effects have been observed in animals (see section 5.3). However, there is no evidence to date that teratogenic effects are induced in humans. After systemic use of corticosteroids, at higher doses, effects on the unborn/neonate (intrauterine growth inhibition, inhibition of the function of the adrenal cortex) have been reported. However, these effects have not been reported for ocular use. As a precautionary measure, it is preferable to avoid the use of MONOFREE DEXAMETHASON 1 mg/ml, eye drops, solution during pregnancy. It is not known whether this medicine is excreted in breast milk. Since the total dose of dexamethasone is low, MONOFREE DEXAMETHASON 1 mg/ml, eye drops, solution can be used during lactation. 4.7 Effects on ability to drive and use machines No studies on the effects on the ability to drive and use machines have been performed. As with any eye drops, temporarily blurred vision or other visual disturbances may affect the ability to drive or use machines. If blurred vision occurs, the patient must wait until the vision is clear before driving or using machines. 4.8 Undesirable effects Eye disorders : - Very common (>1/10) : Increase of the intra-ocular pressure (after a 2-weeks treatment). - Common (>1/100, <1/10) : Discomfort, irritation, burning, stinging, itching and blurred vision frequently occurs immediately after instillation. These events are usually mild and transient and have no consequences. - Uncommon (>1/1,000, <1/100) : Allergic and hypersensitivity reactions may occur. Adverse events specifically related to corticosteroids are as follows: delayed wound healing, risk of posterior capsular cataract, occurrence of opportunistic infections, and glaucoma. - Very rare (<1/10,000, including isolated reports) : Conjunctivitis, mydriasis, facial oedema, ptosis, corticosteroid-induced uveitis, corneal calcifications, crystalline keratopathy, changes in corneal thickness, corneal oedema and ulceration have been reported. In diseases causing thinning of the cornea, topical use of steroids has led to perforation in some cases.
5/6 General disorders and administration site conditions : - Uncommon (>1/1,000, <1/100) : Under a frequent dosing schedule, systemic absorption with depression of adrenal function may occur. 4.9 Overdose In the case of topical overdosage, the treatment should be stopped. In case of prolonged irritation, the eye(s) should be rinsed with sterile water. The symptomatology due to accidental ingestion is not known. As with other corticosteroids however, the physician may consider gastric lavage or emesis. 5. PHARMACOLOGICAL PROPERTIES 5.1 Pharmacodynamic properties Pharmacotherapeutic group: Corticosteroids, plain, ATC code: S01B A01 Dexamethasone sodium phosphate is a hydrosoluble inorganic ester of dexamethasone. It is a synthetic corticosteroid with an anti-inflammatory and anti-allergic action. In many diseases of the anterior eye segment it suppresses the inflammation, without healing the underlying condition. 5.2 Pharmacokinetic properties Due to its hydrophilic properties, dexamethasone sodium phosphate is barely absorbed by the intact epithelium of the cornea. Following absorption via the eye and the nasal mucosa, dexamethasone sodium phosphate is hydrolyzed in the system to dexamethasone. Afterwards, dexamethasone and its metabolites are mainly eliminated via the kidneys 5.3 Preclinical safety data Mutagenic and tumorigenic potential Present findings yield no indications of clinically relevant genotoxic properties of glucocorticoids. Reproductive toxicity In animal experiments, dexamethasone causes cleft palates and to a lesser degree other malformations in mouse, rat, hamster, rabbit, and dog. Intrauterine growth disorders have been observed. Lasting changes of glucocorticoid receptor density in the brain, of neurotransmitter turnover and of behaviour after foetal exposure to glucocorticoids have been observed in animal models.
6/6 6. PHARMACEUTICAL PARTICULARS 6.1 List of excipients Disodium edetate Disodium phosphate dodecahydrate Sodium chloride Water for injections 6.2 Incompatibilities Not applicable. 6.3 Shelf life 2 years. After use, throw away the single-dose container. 6.4 Special precautions for storage Store the single-dose containers in the outer package, in order to protect from light. 6.5 Nature and contents of container 0.4 ml in single-dose container in low density polyethylene in sachet; box of 10, 20, 30, 50 or of 100 single-dose containers. Not all pack sizes may be marketed. 6.6 Special precautions for disposal No special requirements. 7. MARKETING AUTHORISATION HOLDER 8. MARKETING AUTHORISATION NUMBER(S) 9. DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION 10. DATE OF REVISION OF THE TEXT