Consumer medicine information

Ciloquin Eye Drops 0.3%

Ciprofloxacin

BRAND INFORMATION

Brand name

Ciloquin

Active ingredient

Ciprofloxacin

Schedule

S4

 

Consumer medicine information (CMI) leaflet

Please read this leaflet carefully before you start using Ciloquin Eye Drops 0.3%.

SUMMARY CMI

CILOQUIN® Eye Drops 0.3%

Consumer Medicine Information (CMI) summary

The full CMI on the next page has more details. If you are worried about using this medicine, speak to your doctor or pharmacist.

1. Why am I using Ciloquin?

Ciloquin contains the active ingredient Ciprofloxacin hydrochloride. Ciloquin is used to treat bacterial keratitis (infection of cornea, infected corneal ulcers) and severe bacterial conjunctivitis (eye infection cause by a bacteria) in adults and children of 12 months of age or older.

For more information, see Section 1. Why am I using Ciloquin? in the full CMI.

2. What should I know before I use Ciloquin?

Do not use if you have ever had an allergic reaction to Ciloquin or any of the ingredients listed at the end of the CMI.

Talk to your doctor if you have any other medical conditions, take any other medicines, or are pregnant or plan to become pregnant or are breastfeeding.

For more information, see Section 2. What should I know before I use Ciloquin? in the full CMI.

3. What if I am taking other medicines?

Some medicines may interfere with Ciloquin and affect how it works.

A list of these medicines is in Section 3. What if I am taking other medicines? in the full CMI.

4. How do I use Ciloquin?

  • Your doctor will advise you regarding your dose.
  • Use the Ciloquin Eye Drops as prescribed by your doctor.
  • Consult your doctor or pharmacist if you do not understand your dose.

More instructions can be found in Section 4. How do I use Ciloquin? in the full CMI.

5. What should I know while using Ciloquin?

Things you should do
  • Remind any doctor, dentist or pharmacist you visit that you are using Ciloquin.
  • Avoid excessive exposure to sunlight while on treatment with Ciloquin Eye Drops as it may cause increased sensitivity to sunlight for your skin or eyes.
  • Tell your doctor immediately if you become pregnant while using Ciloquin Eye Drops.
Things you should not do
  • Do not stop using this medicine suddenly.
  • Do not use Ciloquin eye drops to treat other problems unless your doctor or pharmacist tells you to.
  • Do not wear contact lenses while on treatment with Ciloquin Eye Drops.
Driving or using machines
  • Ciloquin may cause blurred vision or other eye problems in some people after using the eye drops.
  • If the blurred vision occurs, wait until vision clears before driving or using machinery.
Looking after your medicine
  • Store below 25°C.
  • Do not refrigerate or freeze the eye drops.

For more information, see Section 5. What should I know while using Ciloquin? in the full CMI.

6. Are there any side effects?

Common side effects include discomfort in eye(s), redness of the eye(s), itching, pain in eye(s), swelling in eye(s), Allergic reactions (such as hives, shortness of breath itching or swelling on face, lips or other parts of body).

For more information, including what to do if you have any side effects, see Section 6. Are there any side effects? in the full CMI.



FULL CMI

CILOQUIN® Eye Drops 0.3%

Active ingredient(s): ciprofloxacin hydrochloride


Consumer Medicine Information (CMI)

This leaflet provides important information about using Ciloquin. You should also speak to your doctor or pharmacist if you would like further information or if you have any concerns or questions about using Ciloquin.

Where to find information in this leaflet:

1. Why am I using Ciloquin?
2. What should I know before I use Ciloquin?
3. What if I am taking other medicines?
4. How do I use Ciloquin?
5. What should I know while using Ciloquin?
6. Are there any side effects?
7. Product details

1. Why am I using Ciloquin?

Ciloquin contains the active ingredient Ciprofloxacin hydrochloride. Ciprofloxacin hydrochloride is a fluoroquinolone antibiotic which is used to treat different types of bacterial infections.

Ciloquin is used to treat bacterial keratitis (infection of cornea, infected corneal ulcers) and severe bacterial conjunctivitis (eye infection cause by a bacteria) in adults and children of 12 months of age or older. Ciloquin helps to destroy the bacteria that causes the eye infections.

2. What should I know before I use Ciloquin?

Warnings

Do not use Ciloquin if:

  • you are allergic to Ciprofloxacin hydrochloride, or any of the ingredients listed at the end of this leaflet.
  • you are allergic to other quinolones antibiotics (e.g. nalidixic acid)

Symptoms of allergic reactions may include:

  • loss of consciousness
  • tingling sensation
  • cardiovascular collapse (having symptoms such as chest pain, dizziness, extreme tiredness or shortness of breath)
  • swelling on face, lips or other parts of body
  • hives
  • itching
  • shortness of breath

Always check the ingredients to make sure you can use this medicine.

Check with your doctor if you:

  • have any other medical conditions
  • take any medicines for any other condition
  • have tendinitis (inflammation of tendon)

Avoid excessive exposure to sunlight while on treatment with Ciloquin Eye Drops as it may cause increased sensitivity to sunlight for your skin or eyes.

Do not wear contact lenses while on treatment with Ciloquin Eye Drops as it may cause eye irritation and may discolour soft contact lenses.

During treatment, you may be at risk of developing certain side effects. It is important you understand these risks and how to monitor for them. See additional information under Section 6. Are there any side effects?

Pregnancy and breastfeeding

Check with your doctor if you are pregnant or intend to become pregnant.

As a preventive measure, avoid the use of Ciloquin during pregnancy.

Your doctor will advise you regarding the possible risks and benefits of using Ciloquin during pregnancy.

Talk to your doctor if you are breastfeeding or intend to breastfeed.

Your doctor will advise you regarding the possible risks and benefits of using Ciloquin during breastfeeding.

3. What if I am taking other medicines?

Tell your doctor or pharmacist if you are taking any other medicines, including any medicines, vitamins or supplements that you buy without a prescription from your pharmacy, supermarket or health food shop.

Some medicines may interfere with Ciloquin and affect how it works.

Tell your doctor if you are taking any of the following medications:

  • drugs that are used as blood thinners e.g. warfarin
  • medicines used to prevent tissue rejection e.g. cyclosporin
  • medicines that are used to treat asthma or breathing problems (e.g. theophylline)
  • medicines used to treat migraines (e.g. caffeine)

Check with your doctor or pharmacist if you are not sure about what medicines, vitamins or supplements you are taking and if these affect Ciloquin.

4. How do I use Ciloquin?

How much to use

For corneal ulcers the recommended dose is:

Day 1:

  • Put 2 drops into the affected eye (s) every 15 minutes for the first six hours.
  • Put 2 drops into the affected eye(s) every 30 minutes for the remainder of the first day

Day 2:

  • Put 2 drops in the affected eye(s) each hour.

Day 3 to Day 14:

  • Put 2 drops in the affected eye(s) every four hours.
  • Your doctor may continue your treatment after 14 days if a favorable outcome is not achieved.
  • Follow the instructions provided when Ciloquin was prescribed, including the number of days it should be taken.
  • Your doctor will advise you regarding your dose.
  • Consult your doctor if you do not understand your dose.

For bacterial conjunctivitis the recommended dose is:

Day 1 to Day 2:

  • Put 1 drop into the conjunctival sac(s) every 2 hours while awake.

Day 3 to Day 7:

  • Put 1 drop every 4 hours while awake.
  • Your doctor will advise you regarding your dose.
  • Consult your doctor if you do not understand your dose.

When to use Ciloquin

  • Ciloquin should be used as prescribed by your doctor.

How to use Ciloquin

  • Sitting or lying down might make administration of your eye drops process simpler.
  • Remove contact lenses if you are wearing them before instilling the eye drops.
  • Shake the bottle well prior to use.

Follow below steps to use Ciloquin Eye Drops:

  • Wash your hands thoroughly with soap and water.
  • Before using a bottle for the first time, break the safety seal around the neck area and throw the loose plastic ring away.
  • Remove the cap from the bottle.
  • Hold the bottle upside down in one hand between your thumb and middle finger (see Diagram 1).

  • Tilt your head back, gently pull down the lower eyelid of your eye to form a pouch/pocket.
  • Place the tip of the bottle close to your eye. Do not touch the tip to your eye as this may cause injury to the eye
  • Do not touch the dropper tip to any surface to avoid contamination.
  • Release one drop into the pouch/pocket formed between your eye and eyelid by gently tapping or pressing the base of the bottle with your forefinger (see Diagrams 2 and 3).

  • Close your eye. Do not blink or rub your eye.
  • When your eye is closed, place your index finger against the inside corner of your eye and press against your nose for about two minutes. This will help to prevent the medicine from draining through the tear duct to the nose and throat, from where it can be absorbed into other parts of your body.
  • This will also help to reduce the unpleasant taste sensation that some people experience when using these drops.
  • If necessary, repeat the above steps for the other eye.
  • It is normal for a small amount of the eye drop to spill onto your cheek since your eyelids can only hold less than one drop at a time. Wipe away any spillage with a tissue.
  • Replace the cap on the bottle, closing it tightly.
  • Always keep the bottle tightly closed when not in use.
  • Wash your hands again with soap and water to remove any residue.
  • You may feel a slight burning sensation in the eye shortly after using Ciloquin Eye Drops.
  • Contact your doctor immediately if the burning persists for longer time.
  • After using Ciloquin Eye Drops wait at least 5 minutes before instilling any other eye drops.
  • Do not use the eye drops after 4 weeks after opening it.
  • Discard any remaining solution after four weeks and open a new bottle every four weeks.

If you forget to use Ciloquin

Ciloquin should be used as prescribed by your doctor. If you miss your dose at the usual time, instill the drops that you missed as soon as you remember and then go back to the dosing as recommended by your doctor.

If it is almost time for your next dose, skip the dose you missed and take your next dose when you are meant to.

Do not take a double dose to make up for the dose you missed.

If you do not understand your dose, talk to your doctor or pharmacist.

If you use too much Ciloquin

If you think that you have used too much Ciloquin, you may need urgent medical attention.

If you accidently put too much of Ciloquin Eye Drops in your eye(s), immediately wash your eye(s) with warm tap water.

If you have accidently swallowed the contents of a bottle of Ciloquin you should immediately:

  • phone the Poisons Information Centre
    (by calling 13 11 26), or
  • contact your doctor, or
  • go to the Emergency Department at your nearest hospital.

You should do this even if there are no signs of discomfort or poisoning.

5. What should I know while using Ciloquin?

Things you should do

Call your doctor straight away if you:

  • notice any signs of allergic reactions such as shortness of breath, hives, itching or swelling on face, lips or other parts of body.
  • become pregnant while using Ciloquin eye drops.

Keep the Ciloquin eye drops away from children.

Avoid excessive exposure to sunlight while on treatment with Ciloquin Eye Drops as it may cause increased sensitivity to sunlight for your skin or eyes.

Use the Ciloquin Eye Drops as prescribed by your doctor.

Remind any doctor, dentist or pharmacist you visit that you are using Ciloquin.

Things you should not do

  • Do not stop using this medicine suddenly.
  • Do not give Ciloquin eye drops to anyone else, even if they seem to have the same condition as you.
  • Do not use Ciloquin eye drops to treat other problems unless your doctor or pharmacist tells you to.

Driving or using machines

Be careful before you drive or use any machines or tools until you know how Ciloquin affects you.

Ciloquin may cause blurred vision or other visual problems in some people after using the eye drops.

If the blurred vision occurs, wait until vision clears before driving or using machinery.

Looking after your medicine

  • Store below 25°C.
  • Do not refrigerate or freeze the eye drops.
  • Protect from light.

Follow the instructions in the carton on how to take care of your medicine properly.

Store it in a cool dry place away from moisture, heat or sunlight; for example, do not store it:

  • in the bathroom or near a sink, or
  • in the car or on window sills.

Keep it where young children cannot reach it.

When to discard your medicine

Discard the container after 4 weeks after opening it.

Getting rid of any unwanted medicine

If you no longer need to use this medicine or it is out of date, take it to any pharmacy for safe disposal.

Do not use this medicine after the expiry date.

6. Are there any side effects?

All medicines can have side effects. If you do experience any side effects, most of them are minor and temporary. However, some side effects may need medical attention.

See the information below and, if you need to, ask your doctor or pharmacist if you have any further questions about side effects.

Less serious side effects

Less serious side effectsWhat to do
Eye problems:
  • Burning sensation in eye(s)
  • Eye(s) discomfort
  • White crystalline precipitates (medication residue) or crusting on the eyelid(s)
  • Foreign body sensation or feeling of something in the eye(s)
  • Redness of the eye(s)
  • Itching
  • Pain in eye(s)
  • Swelling in eye(s)
  • Discharge from eye(s)
  • Dry eye(s)
  • Vision decrease
  • Blurred vision
  • Numbness in or around the eye(s)
General problems:
  • Feeling sick
  • Headache
  • Dizziness
Speak to your doctor if you have any of these less serious side effects and they worry you.

Serious side effects

Serious side effectsWhat to do
General problems:
  • Allergic reactions having symptoms such as hives, shortness of breath, itching or swelling on face, lips or other parts of the body.
  • Cardiovascular collapse (having symptoms such as chest pain, dizziness, extreme tiredness or shortness of breath)
  • Loss of consciousness
  • Tingling
  • Tendon disorder (Swelling of tendons, ruptures of the shoulder, hand, Achilles tendon)
  • Increased drainage from the sinuses
  • Skin rash
  • Ear pain
Eye problems:
  • Eyelid(s) crusting and swelling (Blepharitis)
  • Keratitis (a disease of the cornea)
  • Uncomfortable sensitivity to light
  • Corneal staining, swelling, Corneal deposits or irregular appearance of cornea
  • Excessive opening of blood vessels of eye causing reddening of white portion of the eye (sclera) (ocular hyperaemia)
Nervous system problems:
  • Taste problems or loss of taste
Call your doctor straight away, or go straight to the Emergency Department at your nearest hospital if you notice any of these serious side effects.

Tell your doctor or pharmacist if you notice anything else that may be making you feel unwell.

Other side effects not listed here may occur in some people.

Reporting side effects

After you have received medical advice for any side effects you experience, you can report side effects to the Therapeutic Goods Administration online at www.tga.gov.au/reporting-problems. By reporting side effects, you can help provide more information on the safety of this medicine.

Always make sure you speak to your doctor or pharmacist before you decide to stop taking any of your medicines.

7. Product details

This medicine is only available with a doctor's prescription.

What Ciloquin contains

Active ingredient
(main ingredient)
Ciprofloxacin hydrochloride
Other ingredients
(inactive ingredients)
sodium acetate, glacial acetic acid, mannitol, disodium edetate, hydrochloric acid and/or sodium hydroxide (to adjust pH), purified water and benzalkonium chloride (0.06 mg/mL) as preservative.

Do not take this medicine if you are allergic to any of these ingredients.

What Ciloquin looks like

Ciloquin Eye Drops is a sterile ophthalmic solution, multiple-dose product, supplied in a pack containing one 5mL dropper bottle with screw cap.

Tamper evidence is provided with a safety seal around the neck area of the bottle.

Australian registration number

AUST R No. 66567

Who distributes Ciloquin

Novartis Pharmaceuticals Australia Pty Limited
ABN 18 004 244 160
54 Waterloo Road
Macquarie Park NSW 2113
Telephone: 1800 671 203
Web Site: www.novartis.com.au

This leaflet was prepared in February 2025.

Internal document code:

(cil_eye261023c_V2) based on PI (cil_eye261023i)

Published by MIMS April 2025

BRAND INFORMATION

Brand name

Ciloquin

Active ingredient

Ciprofloxacin

Schedule

S4

 

1 Name of Medicine

Ciprofloxacin hydrochloride.

2 Qualitative and Quantitative Composition

Ciloquin Eye Drops contain ciprofloxacin hydrochloride (equivalent of 3 mg/mL ciprofloxacin base).
For the full list of excipients, see Section 6.1 List of Excipients.

3 Pharmaceutical Form

Ciloquin Eye Drops is a sterile, multiple-dose product, for topical ophthalmic use.

4 Clinical Particulars

4.1 Therapeutic Indications

Treatment of bacterial keratitis (infected corneal ulcers) and severe bacterial conjunctivitis caused by organisms susceptible to ciprofloxacin in adults and children 12 months of age or older.

4.2 Dose and Method of Administration

The recommended dosage regimen for the treatment of corneal ulcers is: two drops into the affected eye every 15 minutes for the first six hours and then two drops into the affected eye every 30 minutes for the remainder of the first day. On the second day, instil two drops in the affected eye hourly. On the third through the fourteenth day, place two drops in the affected eye every four hours. Treatment may be continued after 14 days if corneal re-epithelialization has not occurred.
The recommended dosage regimen for the treatment of bacterial conjunctivitis is: one drop instilled into the conjunctival sac(s) every two hours while awake for two days and one drop every four hours while awake for the next five days.

4.3 Contraindications

A history of hypersensitivity to ciprofloxacin or any other component of the medication is a contraindication to its use. A history of hypersensitivity to other quinolones, including nalidixic acid, may also contraindicate the use of ciprofloxacin.

4.4 Special Warnings and Precautions for Use

For topical use only - not for injection.
For ocular use only.

Identified precautions.

Serious and occasionally fatal hypersensitivity (anaphylactic) reactions, some following the first dose, have been reported in patients receiving systemic quinolone therapy. Some reactions were accompanied by cardiovascular collapse, loss of consciousness, tingling, pharyngeal or facial oedema, dyspnoea, urticaria, and itching. Only a few patients had a history of hypersensitivity reactions. Serious anaphylactic reactions require immediate emergency treatment with adrenaline and other resuscitation measures, including oxygen, intravenous fluids, intravenous antihistamines, corticosteroids, pressor amines and airway management, as clinically indicated.
Moderate to severe phototoxicity manifested by an exaggerated sunburn reaction has been observed in some patients who were exposed to direct sunlight while receiving some members of the quinolone class of drugs, including oral ciprofloxacin. Excessive sunlight should be avoided.

General.

As with other antibacterial preparations, prolonged use of ciprofloxacin may result in overgrowth of nonsusceptible organisms, including fungi. If superinfection occurs, appropriate therapy should be initiated. When using Ciloquin Eye Drops one should take into account the risk of a rhinopharyngeal passage which can contribute to the occurrence and the diffusion of bacterial resistance.
Whenever clinical judgment dictates, the patient should be examined with the aid of magnification, such as slit lamp biomicroscopy and, where appropriate, fluorescein staining. Ciprofloxacin should be discontinued at the first appearance of a skin rash or any other sign of hypersensitivity reaction.
Tendon inflammation and rupture may occur with systemic fluoroquinolone therapy including ciprofloxacin, particularly in elderly patients and in those treated concurrently with corticosteroids. Therefore treatment with Ciloquin 0.3% eye drops should be discontinued at the first sign of tendon inflammation.
Ciloquin Eye Drops contains benzalkonium chloride which may cause irritation and is known to discolour soft contact lenses. Contact lens wear is not recommended during treatment of an ocular infection. Therefore, patients should be advised not to wear contact lenses during treatment with Ciloquin Eye Drops. In clinical studies of patients with bacterial corneal ulcer a white crystalline precipitate located in the superficial portion of the corneal defect was observed in 35 (16.6%) of 210 patients. The onset of the precipitate was within 24 hours to 7 days after starting therapy. In one patient, the precipitate was immediately irrigated out upon its appearance. In 17 patients, resolution of the precipitate was seen in 1 to 8 days (seven within the first 24-72 hours); in five patients, resolution was noted in 10-13 days. In nine patients, exact resolution days were unavailable, however, at follow up examinations, 18-44 days after onset of the event, complete resolution of the precipitate was noted. In three patients, outcome information was unavailable. The precipitate did not preclude continued use of ciprofloxacin, nor did it adversely affect the clinical course of the ulcer or visual outcome (see Section 4.8 Adverse Effects (Undesirable Effects)).

Use in the elderly.

No data available.

Paediatric use.

Safety and effectiveness in children below the age of 1 year particularly in neonates is very limited and have not been established. Although ciprofloxacin and other quinolones cause arthropathy in immature animals after oral administration, topical ocular administration of ciprofloxacin to immature animals did not cause any arthropathy, and there is no evidence that the ophthalmic dosage form has any effect on the weight bearing joints.
Use of Ciloquin Eye Drops in neonates with ophthalmia neonatorum of gonococcal or chlamydial origin is not recommended as it has not been evaluated in such patients. Neonates with ophthalmia neonatorum should receive appropriate treatment for their condition.

Effects on laboratory tests.

See Section 4.8 Adverse Effects (Undesirable Effects), Postmarketing events, Investigations.

4.5 Interactions with Other Medicines and Other Forms of Interactions

Specific drug interaction studies have not been conducted with ophthalmic ciprofloxacin. However, the systemic administration of some quinolones has been shown to elevate plasma concentrations of theophylline, interfere with the metabolism of caffeine, enhance the effects of the oral anticoagulant warfarin and its derivatives and have been associated with transient elevations in serum creatinine in patients receiving ciclosporin concomitantly.
Given the low systemic concentration of ciprofloxacin following topical ocular administration, drug interactions are unlikely to occur.

4.6 Fertility, Pregnancy and Lactation

Effects on fertility.

Studies have not been performed in humans to evaluate the effect of topical administration of ciprofloxacin on fertility.
(Category B3)
Reproduction studies have been performed in rats and mice at doses up to six times the usual daily human oral dose and have revealed no evidence of impaired fertility or harm to the fetus due to ciprofloxacin. In rabbits, as with most antimicrobial agents, ciprofloxacin (30 and 100 mg/kg orally) produced gastrointestinal disturbances resulting in maternal weight loss and an increased incidence of abortion. No teratogenicity was observed at either dose. After intravenous administration at doses up to 20 mg/kg, no maternal toxicity was produced and no embryotoxicity or teratogenicity was observed. There are no adequate and well controlled studies in pregnant women. As a precautionary measure, it is preferable to avoid the use of Ciloquin during pregnancy. Ciprofloxacin should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.
It is not known whether topically applied ciprofloxacin is excreted in human milk, however, it is known that orally administered ciprofloxacin is excreted in the milk of lactating rats, and oral ciprofloxacin has been reported in human breast milk after a single 500 mg dose. Caution should be exercised when ciprofloxacin is administered to a nursing mother.

4.7 Effects on Ability to Drive and Use Machines

Temporarily blurred vision or other visual disturbances may affect the ability to drive or use machines. If transient blurred vision occurs upon instillation, the patient must wait until the vision clears before driving or using machinery.

4.8 Adverse Effects (Undesirable Effects)

The most frequently reported drug related adverse reaction was local burning or discomfort. In corneal ulcer studies with frequent administration of the drug, white crystalline precipitates were seen in approximately 17% of patients (see Section 4.4 Special Warnings and Precautions for Use).
Tabulated adverse reaction data (considered to be related or possibly related to treatment), providing comparisons to placebo and other active comparators (to an incidence of 1% or greater in the ciprofloxacin eye drops 0.3% treatment group), which have been generated from all adult clinical studies with ciprofloxacin eye drops 0.3% are provided in Table 1.
Uncommon ophthalmic events (occurring in less than 1% and greater than 0.1% of patients) included lid margin crusting, crystals/ scales, dryness/ dry eye, discharge, corneal staining, keratopathy/ keratitis, tearing, photophobia, pain, vision decrease, chemosis, corneal infiltrates, inflammation, blurred vision, corneal toxicity, allergy, intolerance, lid oedema, heavy sensation, swelling, conjunctival reaction, numbing sensation, conjunctivitis, punctate epithelial erosion and progression of infiltrate.
Uncommon systemic events (occurring in less than 1% and greater than 0.1% of patients) included nausea and sinus drainage.

Postmarketing events.

The following adverse reactions are classified according to the following convention: very common, common, uncommon, rare, very rare, or not known (cannot be estimated from the available data), according to system organ classes. Within each frequency grouping, adverse reactions are presented in order of decreasing seriousness. The adverse reactions have been observed during clinical trials and postmarketing experience.

Infections and infestations.

Rare (> 0.01% to ≤ 0.1%): hordeolum, rhinitis.

Immune system disorders.

Rare (> 0.01% to ≤ 0.1%): hypersensitivity.

Nervous system disorders.

Common (> 1% to < 10%): dysgeusia.
Uncommon (> 0.1% to ≤ 1%): headache.
Rare (> 0.01% to ≤ 0.1%): dizziness.

Eye disorders.

Common (> 1% to < 10%): corneal deposits, ocular discomfort, ocular hyperaemia.
Uncommon (> 0.1% to ≤ 1%): keratopathy, corneal infiltrates, corneal staining, photophobia, visual acuity reduced, eyelid oedema, blurred vision, eye pain, dry eye, eye swelling, eye pruritus, foreign body sensation in eyes, lacrimation increased, eye discharge, eyelid margin crusting, eyelid exfoliation, conjunctival oedema, erythema of eyelid.
Rare (> 0.01% to ≤ 0.1%): ocular toxicity, punctate keratitis, keratitis, conjunctivitis, corneal disorder, corneal epithelium defect, diplopia, hypoaesthesia eye, asthenopia, eye irritation, eye inflammation, conjunctival hyperaemia.

Ear and labyrinth disorders.

Rare (> 0.01% to ≤ 0.1%): ear pain.

Respiratory, thoracic and mediastinal disorders.

Rare (> 0.01% to ≤ 0.1%): paranasal sinus hypersecretion.

Gastrointestinal disorders.

Uncommon (> 0.1% to ≤ 1%): nausea.
Rare (> 0.01% to ≤ 0.1%): diarrhoea, abdominal pain.

Skin and subcutaneous tissue disorders.

Rare (> 0.01% to ≤ 0.1%): dermatitis.

General disorders and administration site conditions.

Rare (> 0.01% to ≤ 0.1%): drug intolerance.

Investigations.

Rare (> 0.01% to ≤ 0.1%): laboratory test abnormal.
Additional adverse reactions identified from postmarketing surveillance include the following.
Frequencies cannot be estimated from the available data.

Musculoskeletal and connective tissue disorders.

Tendon disorder.
With locally applied fluoroquinolones (generalized) rash, toxic epidermolysis, dermatitis exfoliative, Stevens-Johnson syndrome and urticaria occur very rarely.
Serious and occasionally fatal hypersensitivity (anaphylactic) reactions, some following the first dose, have been reported in patients receiving systemic quinolone therapy. Some reactions were accompanied by cardiovascular collapse, loss of consciousness, tingling, pharyngeal or facial oedema, dyspnoea, urticaria, and itching.
Ruptures of the shoulder, hand, Achilles, or other tendons that required surgical repair or resulted in prolonged disability have been reported in patients receiving systemic fluoroquinolones. Studies and postmarketing experience with systemic fluoroquinolones indicate that the risk of these ruptures may be increased in patients receiving corticosteroids, especially geriatric patients and in tendons under high stress, including the Achilles tendon. To date, clinical and postmarketing data have not demonstrated a clear association between Ciloquin and musculoskeletal and connective tissue adverse reactions.
In patients with corneal ulcer and frequent administration of Ciloquin, white topical ocular precipitates (medication residue) have been observed which resolved after continued application of Ciloquin. The precipitate does not preclude the continued use of Ciloquin, nor does it adversely affect the clinical course of the recovery process.
The incidence of adverse events to marketed drugs such as Ciloquin Eye Drops is difficult to reliably assess due to the nature of spontaneous, voluntary reporting systems and the problems associated with estimating the total exposure to the drug. Postmarketing data must also be evaluated in the knowledge that causality may be difficult or impossible to establish.
The most common adverse events reported in the postmarketing period for ciprofloxacin eye drops 0.3% were precipitate in the eye, eye discomfort, nonspecific ocular irritation and foreign body sensation. No adverse events were reported at an incidence greater than 1:100,000.

Reporting suspected adverse effects.

Reporting suspected adverse reactions after registration of the medicinal product is important. It allows continued monitoring of the benefit-risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions at www.tga.gov.au/reporting-problems.

4.9 Overdose

A topical overdose of Ciloquin Eye Drops may be flushed from the eye(s) with warm tap water. Accidental oral ingestion of Ciloquin is not likely to be associated with toxicity.
Treatment of any exposure is symptomatic and supportive.
For information on the management of overdose, contact the Poisons Information Centre on 13 11 26 (Australia).

5 Pharmacological Properties

5.1 Pharmacodynamic Properties

Mechanism of action.

Microbiology. Ciprofloxacin has in vitro activity against a wide range of Gram negative and Gram positive organisms.
The bactericidal action of ciprofloxacin results from interference with the enzyme DNA gyrase which is needed for the synthesis of bacterial DNA.
Ciprofloxacin has been shown to be active against most strains of the following organisms both in vitro and in clinical infections (see Section 4.1 Therapeutic Indications).

Gram positive.

Staphylococcus aureus (including methicillin susceptible and methicillin resistant strains); Staphylococcus epidermidis; Streptococcus pneumoniae; Viridans group of Streptococcus.

Gram negative.

Pseudomonas aeruginosa; Serratia marcescens; Haemophilus influenzae.

Other organisms.

Most strains of Pseudomonas cepacia and some strains of Pseudomonas maltophilia are resistant to ciprofloxacin as are most anaerobic bacteria, including Bacteroides fragilis and Clostridium difficile.
The minimal bactericidal concentration (MBC) generally does not exceed the minimal inhibitory concentration (MIC) by more than a factor of 2. Resistance to ciprofloxacin in vitro usually develops slowly (multiple step mutation).
Ciprofloxacin does not cross react with other antimicrobial agents such as beta-lactams or aminoglycosides, therefore, organisms resistant to these drugs may be susceptible to ciprofloxacin.

Clinical trials.

Following therapy with ciprofloxacin eye drops 76% of the patients with corneal ulcers and positive bacterial cultures were clinically cured and complete re-epithelialization occurred in about 92% of the ulcers. In 3 and 7 day multicentre clinical trials, 52% of the patients with conjunctivitis and positive conjunctival cultures were clinically cured and 70-80% had all causative pathogens eradicated by the end of treatment.

5.2 Pharmacokinetic Properties

Absorption.

A systemic absorption study was performed in which Ciloquin Eye Drops were administered in each eye every two hours while awake for two days followed by every four hours while awake for an additional 5 days. The maximum reported plasma concentration of ciprofloxacin was less than 5 nanogram/mL. The mean concentration was usually less than 2.5 nanogram/mL.

5.3 Preclinical Safety Data

Animal pharmacology.

Ciprofloxacin and related drugs have been shown to cause arthropathy in immature animals of most species tested following oral administration. However, a one month topical ocular study using immature beagle dogs did not demonstrate any articular lesions.

Genotoxicity.

Eight in vitro mutagenicity tests have been conducted with ciprofloxacin and the test results are listed below:
Salmonella microsome test (negative).
E. coli DNA repair assay (negative).
Mouse lymphoma cell forward mutation assay (positive).
Chinese hamster V79 cell HGPRT test (negative).
Syrian hamster embryo cell transformation assay (negative).
Saccharomyces cerevisiae point mutation assay (negative).
Saccharomyces cerevisiae mitotic crossover and gene conversion assay (negative).
Rat hepatocyte DNA repair assay (positive).
Thus, two of the eight tests were positive, but the results of the following three in vivo test systems gave negative results:
Rat hepatocyte DNA repair assay.
Micronucleus test (mice).
Dominant lethal test (mice).

Carcinogenicity.

Carcinogenicity studies in mice (oral doses up to 1090 mg/kg/day and 1455 mg/kg/day in males and females, respectively) and rats (oral doses up to 241 mg/kg/day and 328 mg/kg/day in males and females, respectively) showed no evidence of carcinogenicity.

6 Pharmaceutical Particulars

6.1 List of Excipients

Ciloquin Eye Drops also contain sodium acetate, glacial acetic acid, mannitol, disodium edetate, hydrochloric acid and/or sodium hydroxide (to adjust pH), purified water and benzalkonium chloride (0.06 mg/mL) as preservative.

6.2 Incompatibilities

Incompatibilities were either not assessed or not identified as part of the registration of this medicine.

6.3 Shelf Life

In Australia, information on the shelf life can be found on the public summary of the Australian Register of Therapeutic Goods (ARTG). The expiry date can be found on the packaging.

6.4 Special Precautions for Storage

Store below 25°C. Do not refrigerate or freeze. Protect from light.
Discard container 4 weeks after opening.

6.5 Nature and Contents of Container

As a sterile ophthalmic solution 5 mL in plastic bottle.

6.6 Special Precautions for Disposal

In Australia, any unused medicine or waste material should be disposed of in accordance with local requirements.

6.7 Physicochemical Properties

Ciprofloxacin, a faint to light yellow crystalline powder which is soluble in water, is a fluoroquinolone antibacterial active against a broad spectrum of gram positive and gram negative ocular pathogens.
The pH of Ciloquin Eye Drops is approximately 4.5 and the osmolality is approximately 300 m0sm.

Chemical structure.

The chemical structure of ciprofloxacin hydrochloride is represented as:

Chemical name.

The monohydrochloride monohydrate salt of 1-cyclopropyl-6-fluoro- 1,4-dihydro-4-oxo- 7-piperazin-1-ylquinoline- 3-carboxylic acid.

Empirical formula.

C17H18FN3O3.HCl.H2O.

Molecular weight.

385.8.

CAS number.

86393-32-0.

7 Medicine Schedule (Poisons Standard)

Prescription Only Medicine (Schedule 4).

Summary Table of Changes