Consumer medicine information

Aeron 250/500

Ipratropium bromide

BRAND INFORMATION

Brand name

Aeron

Active ingredient

Ipratropium bromide

Schedule

S4

 

Consumer medicine information (CMI) leaflet

Please read this leaflet carefully before you start using Aeron 250/500.

What is in this leaflet

This leaflet answers some common questions about AERON.

It does not contain all the available information.

It does not take the place of talking to your doctor or pharmacist.

All medicines have risks and benefits. Your doctor or pharmacist has weighed the risks of you using AERON against the benefits it is expected to have for you.

If you have any concerns about taking this medicine, ask your doctor or pharmacist.

Keep this leaflet with the medicine. You may need to read it again.

What AERON is used for

This medicine is used to treat

  • asthma
  • chronic obstructive bronchitis
  • people who have difficulty breathing during or after surgery using assisted ventilation

Asthma is a disease where the lining of the lungs becomes inflamed (red and swollen), making it difficult to breathe. This may be due to an allergy to house dust mites, smoke or other irritants.

Chronic obstructive bronchitis is a lung condition that can cause difficulty in breathing, wheeziness and constant coughing.

AERON contains the active ingredient ipratropium bromide monohydrate. It belongs to a group of medicines called anticholinergic bronchodilators.

AERON opens up the air passages in people suffering from asthma, chronic bronchitis and difficulty breathing during or after surgery.

It begins to act quickly after use but may take up to 2 hours to give maximum benefit.

Ask your doctor if you have any questions about why this medicine has been prescribed for you. Your doctor may have prescribed it for another reason.

This medicine is not addictive.

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

Before you use AERON

When you must not use it

Do not use AERON if you have an allergy to:

  • any medicine containing ipratropium bromide monohydrate or any other medicines used to treat breathing problems
  • any of the ingredients listed at the end of this leaflet
  • any other similar medicines which contain atropine or medicines like atropine
  • any other anticholinergic medicines

Some of the symptoms of an allergic reaction may include:

  • shortness of breath
  • wheezing or difficulty breathing
  • swelling of the face, lips, tongue or other parts of the body
  • rash, itching or hives on the skin

Do not use this medicine after the expiry date printed on the pack or if the packaging is torn or shows signs of tampering. If it has expired or is damaged, return it to your pharmacist for disposal.

If you are not sure whether you should start taking this medicine, talk to your doctor.

Before you start to use it

Tell your doctor if you have allergies to any other medicines, foods, preservatives or dyes.

Tell your doctor if you have or have had any of the following medical conditions:

  • glaucoma (high pressure in the eye)
  • difficulty or pain when passing urine
  • constipation
  • cystic fibrosis
  • hyper reactive airway

Tell your doctor if you are pregnant or plan to become pregnant or are breast-feeding. Your doctor can discuss with you the risks and benefits involved.

If you have not told your doctor about any of the above, tell them before you start taking AERON.

Taking other medicines

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

Some medicines and AERON may interfere with each other. These include:

  • medicines used to treat heart problems, such as adrenaline (epinephrine)
  • medicines used to treat asthma or a lung condition called chronic obstructive pulmonary disease (COPD) such as theophylline, salbutamol or tiotropium
  • other nebuliser solutions such as disodium cromoglycate that contain the preservative benzalkonium chloride

These medicines may be affected by AERON or may affect how well it works. You may need different amounts of your medicines, or you may need to take different medicines.

Your doctor may prescribe AERON with other medicines that relax the air passages for additional symptom relief.

Check with your doctor or pharmacist before mixing other nebuliser solutions with AERON. Some nebulised medicines may not mix well with AERON and may need to be nebulised separately.

Your doctor and pharmacist have more information on medicines to be careful with or avoid while taking this medicine.

How to use AERON

Follow all directions given to you by your doctor or pharmacist carefully. They may differ from the information contained in this leaflet.

AERON is intended for inhalation with suitable nebulising equipment and must not be swallowed.

Diluted solutions should be freshly prepared before use.

At the end of inhalation, leftover solution from the nebuliser bowl should be discarded.

Unopened ampoules should be used within 28 days of opening the pouch. Unused ampoules should be discarded.

After this period, a new AERON ampoule should be used.

If you have any problems with the following steps, ask your doctor or pharmacist for assistance:

  1. Get your nebuliser ready by following the manufacturer's instructions and the advice of your doctor.
  2. Twist an ampoule downwards to remove it from the strip.
  3. Flick the ampoule so the solution flows to the bottom.
  4. Hold the base of the ampoule and break the seal with a quick twisting action. Snap off the top.
  5. Squeeze the contents of the ampoule into the nebuliser bowl.
  6. If dilution is necessary, this should be carried out using normal saline, and as instructed by your doctor.
  7. Assemble the nebuliser and use it as directed by your doctor.
  8. After nebulisation follow the manufacturer's instructions about cleaning your nebuliser.

If you are not sure how to use a nebuliser mask, or do not understand the instructions on the box, ask your doctor or pharmacist for help.

Children should only use AERON on medical advice and with the help of an adult.

Fit the nebuliser mask to your or your child's nose and mouth before nebulising and inhaling AERON to prevent the mist from contacting the eyes.

Should the mist contact the eyes, immediately flush your eyes with cold tap water for several minutes.

If you find it difficult to breathe in and use your nebulising mask at the same time, talk to your doctor or pharmacist. They may be able to recommend another method.

How much to use

AERON is to be used under the direction of a doctor. Your doctor will recommend a suitable dose for you.

When to use it

If your doctor has advised you to use AERON regularly, use your medicine at about the same time each day. Taking it at the same time each day will have the best effect. It will also help you remember when to take it.

How long to use it

Continue taking your medicine for as long as your doctor tells you.

This medicine helps to control your condition, but does not cure it. It is important to keep taking your medicine even if you feel well.

If you forget to take it

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

Otherwise, take it as soon as you remember, and then go back to taking your medicine as you would normally.

Do not take a double dose to make up for the dose that you missed. This may increase the chance of you getting an unwanted side effect.

If you are not sure what to do, ask your doctor or pharmacist.

If you have trouble remembering to take your medicine, ask your pharmacist for some hints.

If you take too much (overdose)

Immediately telephone your doctor or the Poisons Information Centre (telephone 13 11 26) for advice, or go to Accident and Emergency at the nearest hospital, if you think that you or anyone else may have used too much AERON. Do this even if there are no signs of discomfort or poisoning. You may need urgent medical attention.

Symptoms of an overdose may include:

  • fast or irregular heartbeat
  • dry mouth
  • blurred vision

While you are using AERON

Things you must do

If you get sudden tightness of the chest, coughing, wheezing or breathlessness immediately after using AERON, stop using AERON and tell your doctor immediately. These may be signs of a condition called bronchospasm.

If you have an Asthma Action Plan that you have agreed with your doctor, follow it closely at all times.

If you find that the usual dose of AERON is not giving as much relief as before, or you need to use it more often, contact your doctor so that your condition can be checked. This is important to ensure your breathing problem is controlled properly.

Continue using AERON for as long as your doctor or pharmacist tells you.

Contact your doctor immediately if your breathing suddenly becomes more difficult after using AERON. This may be a sign of an allergic reaction.

Contact your doctor immediately if you experience irritation or a feeling of having something in the eye, or any disturbances with your sight (blurred vision, visual halos or coloured images) together with red eyes, during or after using AERON. This may mean that you have developed a serious eye condition called narrow-angle glaucoma. This can happen if the solution gets in your eyes.

If you are about to be started on any new medicine, remind your doctor and pharmacist that you are using AERON.

Tell any other doctors, dentists and pharmacists who treat you that you are taking this medicine.

If you are going to have surgery, tell the surgeon or anaesthetist that you are taking this medicine. It may affect other medicines used during surgery.

If you become pregnant while taking this medicine, tell your doctor immediately.

Keep all of your doctor's appointments so that your progress can be checked.

Things you must not do

Do not take any other medicines for your breathing problems without first checking with your doctor.

Do not allow the AERON solution to enter the eyes.

Do not take AERON to treat any other complaints unless your doctor tells you to.

Do not give your medicine to anyone else, even if they have the same condition as you.

Do not stop taking your medicine or lower the dosage without checking with your doctor.

Things to be careful of

Be careful driving or operating machinery until you know how AERON affects you. This medicine may cause dizziness and blurred vision in some people. If you have any of these symptoms, do not drive, operate machinery or do anything else that could be dangerous.

Children should be careful when performing physical activities.

Side effects

Tell your doctor or pharmacist as soon as possible if you do not feel well while you are using AERON.

This medicine helps most people with asthma or chronic obstructive bronchitis, but it may have unwanted side effects in a few people. All medicines can have side effects. Sometimes they are serious, most of the time they are not. You may need medical attention if you get some of the side effects.

Do not be alarmed by the following lists of side effects. You may not experience any of them.

Ask your doctor or pharmacist to answer any questions you may have.

If you get any side effects, do not stop using AERON without first talking to your doctor or pharmacist.

Tell your doctor or pharmacist if you notice any of the following and they worry you:

  • headache
  • dizziness
  • dry or sore mouth
  • throat irritation
  • cough
  • nausea, vomiting
  • a change in bowel movements, e.g. constipation, diarrhoea, wind, indigestion, reflux (an unusual backflow of fluid)

The above list includes the more common side effects of your medicine. They are usually mild and short-lived.

Tell your doctor as soon as possible if you experience difficulty passing urine. This is a serious side effect that may require medical attention.

If any of the following happen, tell your doctor immediately or go to Accident and Emergency at your nearest hospital:

  • difficulty breathing or worsening of your breathing problems
  • swelling of the throat
  • fast or irregular heartbeat, also called palpitations
  • pounding heartbeat
  • allergic reaction (shortness of breath, wheezing or troubled breathing; swelling of the face, lips, tongue or other parts of the body, rash, itching or hives on the skin)
  • irritation or a feeling of having something in the eye, red eyes, dilated pupils, blurred vision, visual halos or coloured images

The above list includes very serious side effects. You may need urgent medical attention or hospitalisation.

Tell your doctor or pharmacist if you notice anything that is making you feel unwell.

Other side effects not listed above may also occur in some people.

After using AERON

Storage

Keep your ampoules in a cool dry place where the temperature stays below 25°C.

Do not store AERON or any other medicine in the bathroom or near a sink. Do not leave it on a window sill or in the car. Heat and dampness can destroy some medicines.

Keep it where children cannot reach it. A locked cupboard at least one-and-a-half metres above the ground is a good place to store medicines.

Disposal

If your doctor tells you to stop taking this medicine or the expiry date has passed, ask your pharmacist what to do with any medicine that is left over.

Product description

What it looks like

AERON inhalation is a clear colourless solution essentially free from foreign particles. It comes in packs of 30 ampoules containing 1 mL of solution.

AERON comes in two strengths, 250 and 500 micrograms.

Ingredients

AERON contains either 216 micrograms per mL of ipratropium bromide monohydrate (equivalent to 250 micrograms per mL of ipratropium bromide) or 522 micrograms per mL of ipratropium bromide monohydrate (equivalent to 500 micrograms per mL of ipratropium bromide) as the active ingredient.

The solutions also contains the following inactive ingredients:

  • hydrochloric acid
  • sodium chloride
  • water for injections

Distributor

AERON is distributed in Australia by:

Alphapharm Pty Ltd trading as Viatris
Level 1, 30 The Bond
30-34 Hickson Road
Millers Point NSW 2000
www.viatris.com.au
Phone: 1800 274 276

This leaflet was prepared in April 2022.

AERON 250: AUST R 98647

AERON 500: AUST R 98648

AERON® is a Viatris company trade mark.

Aeron_cmi\Apr22/00

Published by MIMS June 2022

BRAND INFORMATION

Brand name

Aeron

Active ingredient

Ipratropium bromide

Schedule

S4

 

1 Name of Medicine

Ipratropium bromide monohydrate.

2 Qualitative and Quantitative Composition

Each Aeron ampoule contains 250 micrograms/mL or 500 micrograms/mL of ipratropium bromide as the active ingredient.
For the full list of excipients, see Section 6.1 List of Excipients.

3 Pharmaceutical Form

Aeron is a clear colourless solution essentially free from foreign particles.

4 Clinical Particulars

4.1 Therapeutic Indications

Moderate asthmatic attacks; chronic forms of asthma; asthma in patients with diminished cardiac reserve; chronic obstructive bronchitis with bronchospasm; bronchospasm during or after surgery, use during assisted ventilation with a respirator.

4.2 Dose and Method of Administration

Aeron can be administered via a range of commercially available nebulising devices. Where wall oxygen is available, solutions are best administered at a flow rate of 6 to 8 L/minute. Administration of Aeron via a nebuliser is intended for those patients who cannot use a metred dose aerosol.
Dosage is dependent on the mode of inhalation and the quality of nebulisation. The duration of inhalation can be controlled by the dilution volume. It is advisable not to greatly exceed the recommended daily dose as this suggests additional therapeutic modalities may be needed.
Diluted solutions should be freshly prepared before use and any solution remaining in the nebuliser on completion of inhalation should be discarded.
After opening the unit dose ampoule, the solution should be used as soon as possible and any unused solution discarded immediately.

Note.

The dosage should be adapted to the individual requirements of the patient; patients should also be kept under medical supervision during treatment. Unless otherwise prescribed, the following doses are recommended:

Adults.

The recommended dosage is 261 to 522 microgram (equivalent 250 to 500 microgram ipratropium bromide) four times daily, diluted to 2 to 3 mL with normal saline and nebulised until the entire volume of solution is consumed. Daily dose exceeding 2.088 mg (equivalent 2 mg ipratropium bromide) in adults should be given under medical supervision.
In cases of moderate bronchospasm or with assisted ventilation, a dose in the lower range of 261 microgram (equivalent 250 microgram ipratropium bromide) is recommended. In more severely distressed patients, 522 microgram ipratropium bromide (equivalent 500 microgram ipratropium bromide) has been shown to produce optimal bronchodilatation.

Children.

The recommended dose is 261 microgram (equivalent 250 microgram ipratropium bromide) four times daily diluted to 2 to 3 mL with normal saline and nebulised until the entire volume of solution is consumed.
Daily doses exceeding 1.044 mg (equivalent 1 mg ipratropium bromide) in children under 12 years of age should be given under medical supervision.
It is advisable not to greatly exceed the recommended daily dose.
If therapy does not produce a significant improvement or if the patient's condition gets worse, medical advice must be sought in order to determine a new plan of treatment. In the case of acute or rapidly worsening dyspnoea (difficulty in breathing) a doctor should be consulted immediately.

4.3 Contraindications

Known hypersensitivity to atropine or its derivatives (such as the active substance ipratropium bromide) or to any of the ingredients in Aeron.

4.4 Special Warnings and Precautions for Use

Hypersensitivity.

Immediate hypersensitivity reactions may occur after administration of ipratropium bromide, as demonstrated by rare cases of urticaria, angioedema, rash, bronchospasm, oropharyngeal oedema and anaphylaxis.

Paradoxical bronchospasm.

As with other inhaled medicines, Aeron may result in paradoxical bronchospasm that may be life-threatening. If paradoxical bronchospasm occurs, Aeron should be discontinued immediately and substituted with an alternative therapy.

Anticholinergic effects.

Like other drugs with anticholinergic activity, ipratropium bromide should be avoided or used with caution in patients in whom atropine-like effects may precipitate or exacerbate a pre-existing clinical condition. Patients at particular risk are those with eyes with narrow iridocorneal angles since acute angle closure glaucoma may be precipitated, or patients with a tendency towards urinary retention or constipation.

Ocular complications.

Aeron should be used with caution in patients predisposed to narrow-angle glaucoma.
There have been isolated reports of ocular complications (mydriasis, increased intraocular pressure, acute angle closure glaucoma, eye pain) as a result of direct eye contact of ipratropium bromide formulations. Thus, patients must be instructed in the correct administration of Aeron, and warned not to allow the solution or mist to enter the eyes. A nebuliser mask must be fitted properly during inhalation.
Patients who may be predisposed to glaucoma should be specifically warned to protect their eyes. Eye pain or discomfort, blurred vision, visual halos or coloured images, in association with red eyes from conjunctival and corneal congestion, may be signs of acute angle closure glaucoma. Should any combination of these symptoms develop, treatment with miotic drops should be initiated and specialist advice sought immediately.

Renal and urinary effects.

Ipratropium bromide should be used with caution in patients with pre-existing urinary outflow tract obstruction (e.g. prostatic hypertrophy or bladder neck obstruction).

Gastro-intestinal motility disturbances.

Patients with cystic fibrosis may be more prone to gastrointestinal motility disturbances.

Use in the elderly.

No data available.

Paediatric use.

Paediatric patients can use Aeron at the recommended dose (see Section 4.2 Dose and Method of Administration).

Effects on laboratory tests.

No data available.

4.5 Interactions with Other Medicines and Other Forms of Interactions

The chronic co-administration of ipratropium bromide with other anticholinergic drugs has not been studied. Therefore, the chronic co-administration of ipratropium bromide with other anticholinergic drugs is not recommended. Beta-adrenergics and xanthine preparations may intensify the bronchodilatory effect.
The risk of acute glaucoma in patients with a history of narrow-angle glaucoma (see Section 4.4 Special Warnings and Precautions for Use) may be increased when nebulised ipratropium bromide and beta-mimetics are administered simultaneously.

Physical compatibility.

Aeron and disodium cromoglycate inhalation solutions that contain the preservative benzalkonium chloride should not be administered simultaneously in the same nebuliser as precipitation may occur.

4.6 Fertility, Pregnancy and Lactation

Effects on fertility.

No data available.
(Category B1)
Care is recommended during pregnancy, particularly in the first trimester. The safety of ipratropium bromide during pregnancy has not been established. The benefits of using ipratropium bromide when pregnancy is present or suspected must be weighed against possible hazards to the fetus. Studies in rats, mice and rabbits showed no embryotoxic or teratogenic effects.
No specific studies are available to determine the excretion of ipratropium bromide in human breast milk. Although lipid-insoluble quaternary cations pass into breast milk, it is unlikely that ipratropium bromide would reach the infant to an important extent, especially when administered by inhalation. However, as many drugs are excreted into breast milk, caution should be exercised when ipratropium bromide is administered to breastfeeding mothers.

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. However, patients should be advised that they may experience undesirable effects such as dizziness, accommodation disorder, mydriasis and blurred vision during treatment with Aeron. Therefore, caution should be recommended when driving a car or operating machinery. If patients experience any of the above side effects they should avoid potentially hazardous tasks such as driving or operating machinery.

4.8 Adverse Effects (Undesirable Effects)

Many of the listed undesirable effects can be assigned to the anticholinergic properties of ipratropium bromide. As with all inhalation therapy ipratropium bromide may show symptoms of local irritation.
The most frequent side effects reported in clinical trials were headache, dizziness, throat irritation, cough, gastrointestinal disorders (including constipation, diarrhoea, gastrointestinal motility disorder, dry mouth, nausea, stomatitis, oedema mouth, and vomiting).
If the substance enters the eyes due to inappropriate handling, mild and reversible disturbance of accommodation may occur. Other ocular complications have also been reported (see Section 4.4 Special Warnings and Precautions for Use). However, acute angle-closure glaucoma has been reported following direct eye contact.
Allergic type reactions such as angioedema of the tongue, lips and face may occur.
The following adverse reactions have been reported during use of ipratropium bromide in clinical trials and during the post-marketing experience at the following frequency: very common (≥ 1/10); common (≥ 1/100, < 1/10); uncommon (≥ 1/1,000, < 1/100); rare (≥ 1/10,000, < 1/1,000); very rare (< 1/10,000). See Table 1.

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

No symptoms specific to overdosage have been encountered. In view of the wide therapeutic range and topical administration of ipratropium bromide inhalation solutions, no serious anticholinergic symptoms are to be expected. Minor systemic manifestations of anticholinergic action, including dry mouth, visual accommodation disturbances and tachycardia may occur.
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.

Ipratropium bromide is an anticholinergic bronchodilator. It differs fundamentally from the beta2-agonists in that it allows bronchodilation by inhibiting cholinergic bronchomotor tone; vagal reflexes that mediate bronchoconstriction are blocked. Bronchodilation following inhalation of ipratropium bromide is primarily a local, site specific effect.
The time course of action of ipratropium bromide also differs from the beta2-agonists in that although the onset of bronchodilator response is seen within three to five minutes of administration, peak response is not reached until 1.5 to 2 hours after inhalation. The duration of significant bronchodilator action is up to six hours.
Ipratropium bromide may be used in combination with beta2-agonists. There is evidence that in patients who respond to ipratropium bromide, the concurrent administration of ipratropium bromide and beta2-agonists produces a greater relief of bronchospasm than either drug given alone.
Ipratropium bromide inhibits acetylcholine induced bronchospasm and provides partial protection against histamine and allergen induced bronchospasm. No significant alteration in sputum viscosity, sputum volume or mucociliary clearance has been observed.

Clinical trials.

No data available.

5.2 Pharmacokinetic Properties

Absorption.

From limited pharmacokinetic data using the metered dose aerosol in humans, it has been shown that approximately 5% of an inhaled dose is absorbed systemically and, thus, very low plasma levels are reached. No data are available on the nebulising solution and, although it may be assumed that a similar pattern applies, the systemic levels are likely to be higher due to the increased dose administered.

Distribution.

As with other substances administered by inhalation, most of the dose enters the gastrointestinal tract, is unabsorbed and excreted in the faeces.

Metabolism.

Eight metabolites with little or no anticholinergic activity have been detected.

Excretion.

Renal excretion of the active ingredient is given as 3% of the dose after oral inhalation via the nebuliser (compared to 46% of the dose after intravenous administration) and the drug is minimally (< 20%) bound to plasma proteins. The elimination half-life in healthy volunteers is 3.5 hours (range 1.5 to 4 hours).

5.3 Preclinical Safety Data

Genotoxicity.

No data available.

Carcinogenicity.

No data available.

6 Pharmaceutical Particulars

6.1 List of Excipients

The ampoules also contain sodium chloride, hydrochloric acid and water for injections.

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.
Unopened ampoules should be used within 28 days of opening the pouch. Unused ampoules should be discarded.

6.4 Special Precautions for Storage

Store below 25°C. Protect from Light.

6.5 Nature and Contents of Container

Container type: ampoule (LDPE).
Pack size: 30.
Some strengths, pack sizes and/or pack types may not be marketed.

6.6 Special Precautions for Disposal

In Australia, any unused medicine or waste material should be disposed of by taking to your local pharmacy.

6.7 Physicochemical Properties

Chemical structure.


Ipratropium bromide monohydrate is a white or almost white crystalline powder. It is soluble in water, freely soluble in methanol and slightly soluble in alcohol.
The chemical name for ipratropium bromide (as monohydrate) is (1R,3r,5S,8r)-3-[(RS)-(3-hydroxy-2-phenyl-propanoyl)oxy]-8-methyl-8-(1-methylethyl)-8-azoniabicyclo[3.2.1] octane bromide monohydrate.
Molecular formula: C20H30NO3Br.H2O.
Molecular weight: 430.4.

CAS number.

66985-17-9.

7 Medicine Schedule (Poisons Standard)

S4 (Prescription Only Medicine).

Summary Table of Changes