Consumer medicine information

Inlyta

Axitinib

BRAND INFORMATION

Brand name

Inlyta

Active ingredient

Axitinib

Schedule

S4

 

Consumer medicine information (CMI) leaflet

Please read this leaflet carefully before you start using Inlyta.

SUMMARY CMI

INLYTA®

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 INLYTA?

INLYTA contains the active ingredient axitinib. INLYTA is used to treat a certain type of kidney cancer called renal cell carcinoma (RCC). For more information, see Section 1. Why am I using INLYTA? in the full CMI.

2. What should I know before I use INLYTA?

Do not use if you have ever had an allergic reaction to INLYTA 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 INLYTA? in the full CMI.

3. What if I am taking other medicines?

Some medicines may interfere with INLYTA 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 INLYTA?

  • Your doctor will tell you which tablets you need to take each day. For kidney cancer, the usual starting dose of INLYTA is one 5 mg tablet taken 2 times a day (for a total of 2 tablets each day).

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

5. What should I know while using INLYTA?

Things you should do
  • Remind any doctor, dentist or pharmacist you visit that you are using INLYTA.
  • Keep all your medical appointments while taking this medicine.
  • If you are of childbearing age you should use contraception to prevent pregnancy during treatment with INLYTA.
Things you should not do
  • Do not stop using this medicine suddenly or lower your dose without checking with your doctor.
  • Do not drink grapefruit juice or eat grapefruit while taking INLYTA.
Driving or using machines
  • Be careful driving, operating machinery or doing jobs that require you to be alert, until you know how INLYTA affects you. INLYTA may make some people feel very tired or dizzy.
Looking after your medicine
  • Keep your tablets in the pack until it is time to take them.
  • Keep your tablets in a cool dry place where the temperature stays below 30°C.

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

6. Are there any side effects?

Some common side effects may include diarrhoea; tiredness, loss of appetite; hoarseness, change in your voice; tingling or rash on palms of hands or soles of feet; weight loss; weakness; constipation; sensitive to cold, unintentional weight gain, lack of energy; soreness or burning of the mouth, tongue or throat; stomach ache, indigestion; headache, pain in hands or feet; muscle pain, joint pain; change in sense of taste, rash, dry skin, skin redness, scaly skin, itchy skin; dehydration; nose bleeding; piles, or bleeding from the back passage; hair loss; unusual urine colour; ringing or sound in the ears.

Serious side effects may include headaches, dizziness, blurred vision, nausea and vomiting (high blood pressure); foamy and frothy urine with swelling of abdomen, legs or eyes; passing little or no urine (wee), swelling in ankles or feet, confusion, nausea or vomiting, feeling breathless, tired or weak; swelling of feet or legs, leg pain, cough; chest pain or pressure, pain in your arms, back, neck or jaw; shortness of breath; numbness or weakness on one side of your body, loss of co-ordination; trouble speaking or swallowing; confusion, trouble seeing, seizures or fits; severe stomach pain with vomiting and fever.

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

INLYTA®

Active ingredient(s): axitinib


Consumer Medicine Information (CMI)

This leaflet provides important information about using INLYTA. 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 INLYTA.

Where to find information in this leaflet:

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

1. Why am I using INLYTA?

INLYTA contains the active ingredient axitinib. INLYTA belongs to a group of medicines called tyrosine kinase inhibitors.

INLYTA is used to treat a certain type of kidney cancer called renal cell carcinoma (RCC).

INLYTA works by reducing the blood supply to the tumour and slowing down the growth of cancer.

2. What should I know before I use INLYTA?

Warnings

Do not use INLYTA if:

  • you are allergic to axitinib, or any of the ingredients listed at the end of this leaflet.
  • Always check the ingredients to make sure you can use this medicine.

Check with your doctor if you:

  • have any other medical conditions such as:
    - high blood pressure
    - an aneurysm (abnormal balloon-like swelling in the wall of an artery)
    - thyroid gland problems
    - blood clots in your veins and/or arteries (types of blood vessels) or lungs
    - stroke or heart attack
    - bleeding problems
    - you have an unhealed wound, or if you have surgery scheduled
    - liver problems
    - serious kidney problems (other than the kidney cancer for which you are being treated)
    - lactose intolerance.
  • take any medicines for any other condition.

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.

INLYTA should not be taken during pregnancy. Your doctor will discuss the risks with you.

Talk to your doctor if you are breastfeeding or intend to breastfeed. You should not breastfeed while taking INLYTA.

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 INLYTA and affect how it works.

You may need different amounts of your medicines, or you may need to take different medicines. Your doctor will advise you.

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

  • dexamethasone, a steroid medicine used to treat dermatitis, asthma and some other conditions
  • ketoconazole or itraconazole, medicines used to treat fungal infections
  • clarithromycin or telithromycin, antibiotics used to treat bacterial infections
  • atazanavir, indinavir, nelfinavir, ritonavir or saquinavir, medicines used to treat HIV infections/AIDS
  • rifampin or rifabutin, medicines used to treat tuberculosis (TB)
  • nefazodone, used to treat depression
  • phenytoin, carbamazepine or phenobarbital, anti-epileptic medicines used to stop seizures or fits
  • St John's wort (Hypericum perforatum), a herbal medicine used to treat depression and other conditions
  • theophylline, used to treat asthma or other lung diseases.

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

4. How do I use INLYTA?

How much to take

  • Your doctor will tell you which tablets you need to take each day. Follow the instructions provided and use INLYTA until your doctor tells you to stop.
  • For kidney cancer, the usual starting dose of INLYTA is one 5 mg tablet taken 2 times a day (for a total of 2 tablets each day).
  • You doctor may increase or decrease your dose depending on your response to INLYTA.
  • Swallow the INLYTA tablets whole with a glass of water.
  • You can take INLYTA either with or without food.

When to take INLYTA

  • Each dose of INLYTA should be taken at 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 take INLYTA

  • Continue taking INLYTA 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.
  • Continue taking your medicine for as long as your doctor prescribes it.

If you forget to take INLYTA

INLYTA should be used regularly at the same time each day.

If you miss your dose at the usual time, take your next dose at your regular time.

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

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

If you take too much INLYTA

If you think that you have taken too much INLYTA, you may need urgent medical attention.

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 INLYTA?

Things you should do

Make sure you follow your doctor's instructions and keep all appointments.

During treatment with INLYTA, your doctor will perform regular tests to check for and monitor:

  • blood pressure
  • heart disease
  • stomach and bowel problems
  • kidney disease
  • thyroid levels
  • red blood cell count
  • liver enzyme levels.

Regular follow up and blood tests are done to make sure the medicine is working and to check for side effects.

Men and women should use contraception to prevent pregnancy during treatment with INLYTA. Talk with your doctor about effective contraception.

Call your doctor straight away if you:

  • become pregnant while taking this medicine.

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

If you are going to have surgery, tell the surgeon or anaesthetist that you are taking this medicine.

  • You should stop taking INLYTA 24 hours before your surgery.
  • It may affect other medicines used during surgery.

If you are about to have any blood tests, tell your doctor that you are taking this medicine.

  • It may interfere with the results of some tests.

Things you should not do

  • Do not stop using this medicine suddenly or lower the dosage without checking with your doctor.
  • Do not take INLYTA 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.

Driving or using machines

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

INLYTA may make some people feel very tired or dizzy.

If you feel light-headed, dizzy or faint when getting out of bed or standing up, get up slowly.

Standing up slowly, especially when you get up from bed or chairs, will help your body get used to the change in position and blood pressure. If this problem continues or gets worse, talk to your doctor.

Drinking alcohol

No information is available.

Looking after your medicine

  • Keep your tablets in the pack until it is time to take them.
  • If you take the tablets out of the pack they may not keep well.

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

Store it in a cool dry place where the temperature stays below 30°C, 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.

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?

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

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.

Common side effects

Common side effectsWhat to do
Circulatory system issues:
  • high blood pressure
  • nose bleeding
Gastrointestinal issues:
  • diarrhoea
  • nausea (feeling sick) or vomiting
  • constipation
  • soreness or burning of the mouth, tongue or throat
  • stomach ache, indigestion
  • piles, or bleeding from the back passage
Skin related issues:
  • tingling or rash on palms of hands or soles of feet
  • rash, dry skin, skin redness, scaly skin, itchy skin
  • hair loss
Respiratory issues:
  • hoarseness, change in your voice
  • shortness of breath, cough
Ear issues:
  • ringing or sound in the ears
Thyroid issues:
  • low thyroid hormone levels, symptoms include being more sensitive to cold, unintentional weight gain and lack of energy
Pain issues:
  • pain in hands or feet
  • muscle pain, joint pain
General disorders:
  • tiredness
  • loss of appetite
  • weight loss
  • weakness
  • headache
  • change in sense of taste
  • dizziness
  • dehydration
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
  • high blood pressure, symptoms may include headaches, dizziness, blurred vision, nausea and vomiting
  • foamy and frothy urine with swelling of abdomen, legs or eyes
  • passing little or no urine (wee), swelling in ankles or feet, confusion, nausea or vomiting, feeling breathless, tired or weak
  • swelling of feet or legs, leg pain, cough chest pain or pressure, pain in your arms, back, neck or jaw; shortness of breath
  • numbness or weakness on one side of your body, loss of co-ordination
  • trouble speaking or swallowing
  • headache, confusion, trouble seeing, seizures or fits
  • severe stomach pain with vomiting and fever
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/safety/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 INLYTA contains

Active ingredient
(main ingredient)
Axitinib
Other ingredients
(inactive ingredients)
Lactose monohydrate
Microcrystalline cellulose
Croscarmellose sodium
Magnesium stearate
Triacetin
HPMC 2910/Hypromellose 15cP
Titanium dioxide (E171)
Iron oxide red CI77491 (E172)
Potential allergensINLYTA contains sugars (as lactose)

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

INLYTA does not contain sucrose, gluten, tartrazine or any other azo dyes.

What INLYTA looks like

INLYTA 1 mg are red, oval, film-coated tablets debossed with "Pfizer" on one side and "1 XNB" on the other.

INLYTA 5 mg are red, triangular, film-coated tablets debossed with "Pfizer" on one side and "5 XNB" on the other.

INLYTA tablets are available in blister packs of 28 tablets (2 blister cards of 14 tablets each).

Australian registration numbers

1 mg tablets: AUST R 184856

5 mg tablets: AUST R 184859

Who distributes INLYTA

Pfizer Australia Pty Ltd
Sydney NSW
Toll Free Number: 1800 675 229
www.pfizermedicalinformation.com.au

This leaflet was prepared in January 2025.

® Registered Trademark

Published by MIMS February 2025

BRAND INFORMATION

Brand name

Inlyta

Active ingredient

Axitinib

Schedule

S4

 

1 Name of Medicine

Axitinib.

2 Qualitative and Quantitative Composition

Inlyta is supplied as red film-coated tablets containing 1 mg, 3 mg, 5 mg, or 7 mg of axitinib.

Excipient(s) with known effect.

Lactose monohydrate.
For the full list of excipients, see Section 6.1 List of Excipients.

3 Pharmaceutical Form

Inlyta 1 mg tablets.

Red, film-coated, oval tablets, debossed with "Pfizer" on one side and "1 XNB" on the other.

Inlyta 3 mg tablets.

Red, film-coated, round tablets, debossed with "Pfizer" on one side and "3 XNB" on the other.

Inlyta 5 mg tablets.

Red, film-coated, triangular tablets, debossed with "Pfizer" on one side and "5 XNB" on the other.

Inlyta 7 mg tablets.

Red, film-coated, diamond tablets, debossed with "Pfizer" on one side and "7 XNB" on the other.

4 Clinical Particulars

4.1 Therapeutic Indications

Inlyta is indicated for the treatment of patients with advanced renal cell carcinoma after failure of one prior systemic therapy.

4.2 Dose and Method of Administration

Dosage.

Recommended dose. The recommended starting oral dose of Inlyta is 5 mg twice daily. Inlyta may be taken with or without food.
If the patient vomits or misses a dose, an additional dose should not be taken. The next prescribed dose should be taken at the usual time.
Dosage adjustment. Dose increase or reduction is recommended based on individual safety and tolerability.
Patients who tolerate the Inlyta starting dose of 5 mg twice daily with no adverse reactions > grade 2 (according to the Common Toxicity Criteria for Adverse Events [CTCAE]) for two consecutive weeks, are normotensive, and are not receiving antihypertensive medication, may have their dose increased to 7 mg twice daily. Subsequently, using the same criteria, patients who tolerate the Inlyta dose of 7 mg twice daily, may have their dose increased to a maximum of 10 mg twice daily.
Management of some adverse drug reactions may require temporary or permanent discontinuation and/or dose reduction of Inlyta therapy (see Section 4.4 Special Warnings and Precautions for Use). When dose reduction is necessary, the Inlyta dose may be reduced to 3 mg twice daily and further to 2 mg twice daily.
Dose adjustment is not required on the basis of patient age, race, gender, or body weight.

Concomitant strong CYP3A4/5 inhibitors.

Coadministration of Inlyta with strong CYP3A4/5 inhibitors (e.g. ketoconazole, itraconazole, clarithromycin, atazanavir, indinavir, nefazodone, nelfinavir, ritonavir, saquinavir, and telithromycin) may increase axitinib plasma concentrations. Grapefruit may also increase axitinib plasma concentrations. Selection of an alternate concomitant medication with no or minimal CYP3A4/5 inhibition potential is recommended.
Although Inlyta dose adjustment has not been studied in patients receiving strong CYP3A4/5 inhibitors, if a strong CYP3A4/5 inhibitor must be coadministered, a dose decrease of Inlyta to approximately half the dose (e.g. from a starting dose of 5 mg twice daily to a reduced dose of 2 mg twice daily) is recommended. If coadministration of the strong inhibitor is discontinued, a return to the Inlyta dose used prior to initiation of the strong CYP3A4/5 inhibitor should be considered.

Concomitant strong CYP3A4/5 inducers.

Coadministration of Inlyta with strong CYP3A4/5 inducers (e.g. rifampin, dexamethasone, phenytoin, carbamazepine, rifabutin, rifapentin, phenobarbital, and Hypericum perforatum [also known as St. John's wort]) may decrease axitinib plasma concentrations. Selection of an alternate concomitant medication with no or minimal CYP3A4/5 induction potential is recommended.
Although Inlyta dose adjustment has not been studied in patients receiving strong CYP3A4/5 inducers, if a strong CYP3A4/5 inducer must be coadministered, a gradual dose increase of Inlyta is recommended. If the dose of Inlyta is increased, the patient should be monitored carefully for toxicity. If coadministration of the strong inducer is discontinued, the Inlyta dose should be immediately returned to the dose used prior to initiation of the strong CYP3A4/5 inducer.

Use in hepatic impairment.

No dose adjustment is required when administering Inlyta to patients with mild hepatic impairment (Child-Pugh class A). A dose decrease is recommended when administering Inlyta to patients with moderate hepatic impairment (Child-Pugh class B) [e.g. the starting dose should be reduced from 5 mg twice daily to 2 mg twice daily]. Inlyta has not been studied in patients with severe hepatic impairment (Child-Pugh class C).

Use in renal impairment.

No dose adjustment is required (see Section 5.2 Pharmacokinetic Properties).

Use in children.

The safety and efficacy of Inlyta in children and adolescents (< 18 years) have not been established.

Use in the elderly.

No dose adjustment is required (see Section 5.2 Pharmacokinetic Properties).

4.3 Contraindications

Hypersensitivity to axitinib or to any of the excipients.

4.4 Special Warnings and Precautions for Use

Cardiac failure events.

In a controlled clinical study with Inlyta for the treatment of patients with RCC, cardiac failure events (including cardiac failure, cardiopulmonary failure, left ventricular dysfunction, and right ventricular failure) were reported in 1.7% of patients receiving Inlyta (N = 359) and 0.8% of patients receiving sorafenib (N = 355) (see Section 4.8 Adverse Effects (Undesirable Effects)). Grade 3/4 cardiac failure events were observed in 0.6% of patients receiving Inlyta and 0.3% of patients receiving sorafenib. Fatal cardiac failure was reported in 0.6% of patients receiving Inlyta and 0.3% of patients receiving sorafenib.
In clinical studies with axitinib for the treatment of patients with RCC, cardiac failure events (including cardiac failure, cardiac failure congestive, cardiopulmonary failure, left ventricular dysfunction, ejection fraction decreased, and right ventricular failure) were reported in 1.8% of patients receiving Inlyta. Grade 3/4 cardiac failure events were reported in 1.0% and fatal cardiac failure events were reported in 0.3% of patients receiving Inlyta.
Monitor for signs or symptoms of cardiac failure periodically throughout treatment with Inlyta. Management of cardiac failure events may require temporary interruption or permanent discontinuation and/or dose reduction of Inlyta therapy.

Hypertension.

In a controlled clinical study with Inlyta for the treatment of patients with RCC, hypertension was reported in 40.4% of patients receiving Inlyta (N = 359) and 29.0% receiving sorafenib (N = 355) (see Section 4.8 Adverse Effects (Undesirable Effects)). Grade 3 hypertension was observed in 15.3% of patients receiving Inlyta and 10.7% of patients receiving sorafenib and grade 4 hypertension was observed in 0.3% of patients receiving Inlyta and 0.3% of patients receiving sorafenib. Hypertensive crisis was reported in 0.6% of patients receiving Inlyta and in none of the patients receiving sorafenib. The median onset time for hypertension (systolic blood pressure > 150 mmHg or diastolic blood pressure > 100 mmHg) was within the first month of the start of Inlyta or sorafenib treatment and blood pressure increases have been observed as early as 4 days after starting Inlyta. Hypertension was managed with standard antihypertensive therapy. Discontinuation of Inlyta treatment due to hypertension occurred in 0.3% of patients receiving Inlyta and in none of the patients receiving sorafenib (see Section 4.8 Adverse Effects (Undesirable Effects)).
In pooled clinical studies with Inlyta for the treatment of patients with RCC (N = 672), hypertension was reported in 51.2% of patients receiving Inlyta. Grade 3 hypertension was reported in 22.0% of patients receiving Inlyta. Grade 4 hypertension was reported in 1.0% of patients receiving Inlyta.
Blood pressure should be well controlled prior to initiating Inlyta. Patients should be monitored for hypertension and treated as needed with standard antihypertensive therapy. In the case of persistent hypertension despite use of antihypertensive medications, the Inlyta dose should be reduced. For patients who develop severe hypertension, temporarily interrupt Inlyta and restart at a lower dose once the patient is normotensive. If Inlyta is interrupted, patients receiving antihypertensive medications should be monitored for hypotension (see Section 4.2 Dose and Method of Administration).

Thyroid dysfunction.

In a controlled clinical study with Inlyta for the treatment of patients with RCC, hypothyroidism was reported in 19.2% of patients receiving Inlyta (N = 359) and 8.2% of patients receiving sorafenib (N = 355) (see Section 4.8 Adverse Effects (Undesirable Effects)). Hyperthyroidism was reported in 1.1% of patients receiving Inlyta and 1.1% of patients receiving sorafenib. In patients who had thyroid stimulating hormone (TSH) < 5 microunit/mL before treatment, elevations of TSH to ≥ 10 microunit/mL occurred in 32.2% of patients receiving Inlyta and 10.8% of patients receiving sorafenib (see Section 4.8 Adverse Effects (Undesirable Effects)).
In pooled clinical studies with Inlyta for the treatment of patients with RCC (N = 672), hypothyroidism was reported in 24.6% of patients receiving Inlyta. Hyperthyroidism was reported in 1.6% of patients receiving Inlyta.
Monitor thyroid function before initiation of, and periodically throughout, treatment with Inlyta. Hypothyroidism or hyperthyroidism should be treated according to standard medical practice to maintain euthyroid state.

Arterial thromboembolic events.

In a controlled clinical study with Inlyta for the treatment of patients with RCC, grade 3/4 arterial thromboembolic events were reported in 1.1% of patients receiving Inlyta (N = 359) and 1.1% of patients receiving sorafenib (N = 355). The most frequent arterial thromboembolic event was transient ischaemic attack (1.0%) (see Section 4.8 Adverse Effects (Undesirable Effects)). Fatal cerebrovascular accident was reported in 0.3% of patients receiving Inlyta and none (0%) of the patients receiving sorafenib.
In pooled clinical studies with Inlyta for the treatment of patients with RCC (N = 672), arterial thromboembolic events were reported in 2.8% of patients receiving Inlyta. Grade 3 arterial thromboembolic events were reported in 1.2% of patients. Grade 4 arterial thromboembolic events were reported in 1.3% of patients. Fatal arterial thromboembolic events were reported in 2 patients (0.3%) receiving Inlyta.
In monotherapy studies with Inlyta (N = 699), arterial thromboembolic events (including transient ischaemic attack, cerebrovascular accident, myocardial infarction, and retinal artery occlusion) were reported in 2.3% of patients receiving Inlyta.
Inlyta should be used with caution in patients who are at risk for, or who have a history of, these events. Inlyta has not been studied in patients who had an arterial thromboembolic event within the previous 12 months.

Venous thromboembolic events.

In a controlled clinical study with Inlyta for the treatment of patients with RCC, venous thromboembolic events were reported in 3.1% of patients receiving Inlyta (N = 359) and 0.6% of patients receiving sorafenib (N = 355). Grade 3/4 venous thromboembolic events were reported in 2.5% of patients receiving Inlyta (including pulmonary embolism, deep vein thrombosis, and retinal vein occlusion/ thrombosis) and 0.6% of patients receiving sorafenib (see Section 4.8 Adverse Effects (Undesirable Effects)). Fatal pulmonary embolism was reported in one patient (0.3%) receiving Inlyta and in none of the patients receiving sorafenib.
In pooled clinical studies with Inlyta for the treatment of patients with RCC (N = 672), venous thromboembolic events were reported in 2.8% of patients receiving Inlyta. Grade 3 venous thromboembolic events were reported in 0.9% of patients. Grade 4 venous thromboembolic events were reported in 1.2% of patients. Fatal venous thromboembolic events were reported in 1 patient (0.1%) receiving Inlyta.
Inlyta should be used with caution in patients who are at risk for, or who have a history of, these events. Inlyta has not been studied in patients who had a venous thromboembolic event within the previous 6 months.

Aneurysms and artery dissections.

The use of VEGF pathway inhibitors in patients with or without hypertension may promote the formation of aneurysms and/or artery dissections. Before initiating Inlyta, this risk should be carefully considered in patients with risk factors such as hypertension or history of aneurysm.

Elevation of haemoglobin or haematocrit.

Increases in haemoglobin or haematocrit, reflective of increases in red blood cell mass, may occur during treatment with Inlyta. An increase in red blood cell mass may increase the risk of thromboembolic events.
Elevated haemoglobin above the ULN was observed in 9.7% of patients receiving Inlyta (N = 320) and 0.9% of patients receiving sorafenib (N = 316).
Monitor haemoglobin or haematocrit before initiation of, and periodically throughout, treatment with Inlyta. If haemoglobin or haematocrit becomes elevated above the normal level, patients should be treated according to standard medical practice to decrease haemoglobin or haematocrit to an acceptable level.

Haemorrhage.

In a controlled clinical study with Inlyta for the treatment of patients with RCC, in which patients with untreated brain metastasis were excluded, haemorrhagic events were reported in 16.2% of patients receiving Inlyta (N = 359) and 18.0% of patients receiving sorafenib (N = 355). The most common haemorrhagic events in patients treated with Inlyta were epistaxis (6.1%), haematuria (3.3%), haemoptysis (2.2%), and rectal haemorrhage (2.2%) (see Section 4.8 Adverse Effects (Undesirable Effects)). Grade 3/4 haemorrhagic events were reported in 1.4% of patients receiving Inlyta (including cerebral haemorrhage, haematuria, haemoptysis, lower gastrointestinal haemorrhage, and melaena) and 3.1% of patients receiving sorafenib. Fatal haemorrhage was reported in one patient (0.3%) receiving Inlyta (gastric haemorrhage) and three patients (0.8%) receiving sorafenib.
In pooled clinical studies with Inlyta for the treatment of patients with RCC (N = 672), haemorrhagic events were reported in 25.7% of patients receiving Inlyta. Grade 3 haemorrhagic events were reported in 3.0% of patients. Grade 4 haemorrhagic events were reported in 1.0% of patients and fatal haemorrhagic events were reported in 3 patients (0.4%) receiving Inlyta.
Inlyta has not been studied in patients who have evidence of untreated brain metastasis or recent active gastrointestinal bleeding and should not be used in those patients. If any bleeding requires medical intervention, temporarily interrupt the Inlyta dose.

Gastrointestinal perforation and fistula formation.

In a controlled clinical study with Inlyta for the treatment of patients with RCC, gastrointestinal perforation was reported 0.3% of patients receiving Inlyta (N = 359) and in none of the patients receiving sorafenib (N = 355). In addition to cases of gastrointestinal perforation, fistulas were reported in 0.6% of patients receiving Inlyta and 0.3% of patients receiving sorafenib.
In pooled clinical studies with Inlyta for the treatment of patients with RCC (N = 672), gastrointestinal perforation and fistula were reported in 1.9% of patients receiving Inlyta. In monotherapy studies with Inlyta (N = 699), fatal gastrointestinal perforation was reported in one patient (0.1%).
Monitor for symptoms of gastrointestinal perforation periodically throughout treatment with Inlyta.

Wound healing complications.

No formal studies of the effect of Inlyta on wound healing have been conducted. Treatment with Inlyta should be stopped at least 24 hours prior to scheduled surgery. The decision to resume Inlyta therapy after surgery should be based on clinical judgment of adequate wound healing.

Reversible posterior leukoencephalopathy syndrome (RPLS).

In a controlled clinical study with Inlyta for the treatment of patients with RCC, reversible posterior leukoencephalopathy syndrome (RPLS) was reported in one patient (0.3%) receiving Inlyta (N = 359) and in none of the patients receiving sorafenib (N = 355) (see Section 4.8 Adverse Effects (Undesirable Effects)).
In pooled clinical studies with Inlyta for the treatment of patients with RCC (N = 672), RPLS was reported in 0.3% of patients receiving Inlyta.
RPLS is a neurological disorder which can present with headache, seizure, lethargy, confusion, blindness and other visual and neurologic disturbances. Mild to severe hypertension may be present. Magnetic resonance imaging is necessary to confirm the diagnosis of RPLS. In patients with signs/ symptoms of RPLS, temporarily interrupt or permanently discontinue Inlyta. The safety of reinitiating Inlyta therapy in patients previously experiencing RPLS is not known.

Proteinuria.

In a controlled clinical study with Inlyta for the treatment of patients with RCC, proteinuria was reported in 10.9% of patients receiving Inlyta (N = 359) and 7.3% of patients receiving sorafenib (N = 355) (see Section 4.8 Adverse Effects (Undesirable Effects)). Grade 3 proteinuria was reported in 3.1% of patients receiving Inlyta and 1.7% of patients receiving sorafenib.
In pooled clinical studies with Inlyta for the treatment of patients with RCC (N = 672), proteinuria was reported in 21.1% of patients receiving Inlyta. Grade 3 proteinuria was reported in 4.8% of patients receiving Inlyta. Grade 4 proteinuria was reported in 0.1% of patients receiving Inlyta.
Monitoring for proteinuria before initiation of, and periodically throughout, treatment with Inlyta is recommended. For patients who develop moderate to severe proteinuria, reduce the dose or temporarily interrupt Inlyta treatment (see Section 4.2 Dose and Method of Administration). Inlyta should be discontinued if the patient develops nephrotic syndrome.

Elevation of liver enzymes.

In a clinical dose finding study, concurrent elevations of alanine aminotransferase (ALT) (12 times the upper limit of normal [ULN]) and bilirubin (2.3 times the ULN), considered to be drug related hepatotoxicity, were observed in 1 patient who received Inlyta at a starting dose of 20 mg twice daily (4 times the recommended starting dose). In a controlled clinical study with Inlyta for the treatment of patients with RCC, no concurrent elevations of ALT (> 3 times the ULN) and bilirubin (> 2 times the ULN) were observed for Inlyta (N = 359) or sorafenib (N = 355).
Monitor liver function tests before initiation of, and periodically throughout, treatment with Inlyta.

Lactose.

This medicinal product contains lactose. Patients with rare hereditary problems of galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption should not take this medicinal product.

Use in hepatic impairment.

In clinical studies with Inlyta, the systemic exposure to Inlyta was approximately 2-fold higher in subjects with moderate hepatic impairment (Child-Pugh class B) compared to subjects with normal hepatic function. A dose decrease is recommended when administering Inlyta to patients with moderate hepatic impairment (Child-Pugh class B) (see Section 5.2 Pharmacokinetic Properties).
Inlyta has not been studied in patients with severe hepatic impairment (Child-Pugh class C).

Use in renal impairment.

A dedicated renal impairment trial for axitinib has not been conducted. Based on the population pharmacokinetic analyses, no significant difference in axitinib clearance was observed in patients with mild to severe renal impairment (creatinine clearance [CrCL] from 15 to 89 mL/min). No dose adjustment is needed for patients with mild to severe renal impairment. Caution should be used in patients with end stage renal disease (CrCL < 15 mL/min).

Use in the elderly.

In a controlled clinical study with Inlyta for the treatment of patients with RCC, 34.3% of patients treated with Inlyta were ≥ 65 years of age. Although greater sensitivity in some older individuals cannot be ruled out, no overall differences were observed in the safety and effectiveness of Inlyta between patients who were ≥ 65 years of age and younger.
No dosage adjustment is required in elderly patients (see Section 5.2 Pharmacokinetic Properties).

Paediatric use.

The safety and efficacy of Inlyta in children and adolescents (< 18 years) have not been studied. Physeal dysplasia was observed in immature mice and dogs given axitinib at doses ≥ 30 mg/kg/day for at least 1 month (approximately 6 times the AUC at the recommended starting dose in humans); the incidence and severity were dose related and the effects were reversible when treatment stopped. Dental caries were observed in mice treated for more than 1 month at axitinib doses ≥ 10 mg/kg/day (approximately 2 times the AUC at the recommended starting dose in humans); residual findings, indicative of partial reversibility, were observed when treatment stopped. For physeal dysplasia, no effect levels of 10 mg/kg/day in mice (approximately 1.4 times the AUC at the recommended starting dose in humans) and 10 mg/kg/day in dogs were determined in animals given axitinib for 1 month. A no effect level was not defined for caries of the incisors in mice. Other toxicities of potential concern to paediatric patients have not been evaluated in juvenile animals.

Effects on laboratory tests.

No data available.

4.5 Interactions with Other Medicines and Other Forms of Interactions

In vitro data indicate that axitinib is metabolized primarily by CYP3A4/5 and, to a lesser extent, CYP1A2, CYP2C19, and uridine diphosphate-glucuronosyltransferase (UGT) 1A1.

CYP3A4/5 inhibitors.

Ketoconazole, a strong inhibitor of CYP3A4/5, administered at a dose of 400 mg once daily for 7 days, increased the mean AUC 2-fold and Cmax 1.5-fold of a single 5 mg oral dose of Inlyta in healthy volunteers.
Coadministration of Inlyta with strong CYP3A4/5 inhibitors (e.g. ketoconazole, itraconazole, clarithromycin, atazanavir, indinavir, nefazodone, nelfinavir, ritonavir, saquinavir, and telithromycin) may increase axitinib plasma concentrations. Grapefruit may also increase axitinib plasma concentrations.
Selection of concomitant medication with no or minimal CYP3A4/5 inhibition potential is recommended. If a strong CYP3A4/5 inhibitor must be coadministered, a dose adjustment of Inlyta is recommended (see Section 4.2 Dose and Method of Administration).

CYP3A4/5 inducers.

Rifampin, a strong inducer of CYP3A4/5, administered at a dose of 600 mg once daily for 9 days, reduced the mean AUC by 79% and Cmax by 71% of a single 5 mg dose of Inlyta in healthy volunteers.
Coadministration of Inlyta with strong CYP3A4/5 inducers (e.g. rifampin, dexamethasone, phenytoin, carbamazepine, rifabutin, rifapentin, phenobarbital, and Hypericum perforatum [also known as St. John's wort]) may decrease axitinib plasma concentrations.
Selection of concomitant medication with no or minimal CYP3A4/5 induction potential is recommended. If a strong CYP3A4/5 inducer must be coadministered, a dose adjustment of Inlyta is recommended (see Section 4.2 Dose and Method of Administration).

In vitro studies of CYP and UGT inhibition and induction.

In vitro studies indicated that axitinib does not inhibit CYP2A6, CYP2C9, CYP2C19, CYP2D6, CYP2E1, CYP3A4/5, or UGT1A1 at therapeutic plasma concentrations.
In vitro studies indicated that axitinib has a potential to inhibit CYP1A2. Therefore, coadministration of Inlyta with CYP1A2 substrates may result in increased plasma concentrations of CYP1A2 substrates (e.g. theophylline).
In vitro studies also indicated that axitinib has the potential to inhibit CYP2C8. However, coadministration of Inlyta with paclitaxel, a known CYP2C8 substrate, did not result in increased plasma concentrations of paclitaxel in patients with advanced cancer, indicating lack of clinical CYP2C8 inhibition.
In vitro studies in human hepatocytes also indicated that axitinib does not induce CYP1A1, CYP1A2, or CYP3A4/5. Therefore coadministration of Inlyta is not expected to reduce the plasma concentration of coadministered CYP1A1, CYP1A2, or CYP3A4/5 substrates in vivo.

In vitro studies with P-glycoprotein.

In vitro studies indicated that axitinib inhibits P-glycoprotein. However, axitinib is not expected to inhibit P-glycoprotein at therapeutic plasma concentrations. Therefore, coadministration of Inlyta is not expected to increase the plasma concentration of digoxin, or other P-glycoprotein substrates, in vivo.

4.6 Fertility, Pregnancy and Lactation

Effects on fertility.

Inlyta has the potential to impair reproductive function and fertility in humans. Findings in the male reproductive tract were observed in the testes/ epididymis (decreased organ weight, atrophy or degeneration, decreased numbers of germinal cells, hypospermia or abnormal sperm forms) in mice and dogs. Axitinib did not affect mating or fertility in male mice at any dose tested up to 100 mg/kg/day. However, reduced testicular weights, sperm density and/or count were noted at ≥ 10 mg/kg/day (approximately 4 times the AUC at the recommended starting dose in humans) following at least 70 days of treatment with axitinib. Male reproductive toxicity was evident in the dog at ≥ 3 mg/kg/day, 0.2 times the AUC at the recommended starting dose in humans.
Findings in the female reproductive tract in mice and dogs included signs of delayed sexual maturity, reduced or absent corpora lutea, decreased uterine weights and uterine atrophy. In female mice, reduced fertility and embryonic viability were observed at all doses tested (≥ 30 mg/kg/day) following at least 15 days of treatment with axitinib (approximately 11 times the AUC at the recommended starting dose in humans). Female reproductive toxicity in the dog was observed at ≥ 10 mg/kg/day.
(Category D)
There are no studies in pregnant women using Inlyta. As angiogenesis is a critical component of embryonic and fetal development, Inlyta may cause fetal harm if administered to a pregnant woman. Axitinib has been shown to be embryotoxic and teratogenic when administered to mice and rabbits at exposures similar to or below clinical exposure.
An increase in postimplantation loss and reduced embryonic survival was observed in female mice exposed to axitinib (30 mg/kg/day, or 11 times the AUC at the recommended starting dose in humans) prior to mating and through the first week of pregnancy. Pregnant mice exposed to axitinib showed an increased occurrence of cleft palate at an oral dose level of 3 mg/kg/day (approximately half the AUC at the recommended starting dose in humans) and common variations in skeletal ossification at ≥ 1 mg/kg/day (approximately 0.15 times the AUC at the recommended starting dose in humans). Limited investigations in rabbits showed high embryo and fetal loss at exposures considerably lower than the recommended clinical dose.
Inlyta should not be used during pregnancy. Women of childbearing potential must be advised to avoid becoming pregnant while receiving treatment with Inlyta. If this drug is used during pregnancy, or if the patient becomes pregnant while receiving this drug, the patient should be apprised of the potential hazard to the fetus. Adequate contraception should be used during therapy and for at least 4 weeks after completion of therapy.
No studies have been conducted in humans to assess the effect of axitinib on milk production, its presence in breast milk, or its effects of the breastfed child. It is unknown whether axitinib is excreted in human milk. Since many drugs are commonly excreted in human milk, and because of the potential for serious adverse reactions in nursing infants due to exposure to axitinib, women should discontinue breastfeeding during treatment with axitinib.

4.7 Effects on Ability to Drive and Use Machines

No studies on the effect of Inlyta on the ability to drive and use machines have been performed. Patients should be advised that they may experience events such as dizziness and/or fatigue during treatment with Inlyta.

4.8 Adverse Effects (Undesirable Effects)

The safety of Inlyta has been evaluated in 672 patients with advanced RCC who participated in the pivotal randomised clinical study or four additional monotherapy studies with Inlyta.
In the pivotal study the median duration of treatment was 6.4 months (range 0.03 to 22.0) for patients who received Inlyta and 5.0 months (range 0.03 to 20.1) for patients who received sorafenib. Dose modifications or temporary delay of treatment due to an adverse event occurred in 55.4% of patients receiving Inlyta and 61.9% of patients receiving sorafenib. Permanent discontinuation due to an adverse event occurred in 9.2% of patients receiving Inlyta and 13.0% of patients receiving sorafenib.
In another phase 3 study, the median duration of treatment was 9.2 months (range 0.1 to 23.7) for patients who received Inlyta and 7.0 months (range 0.03 to 22.0) for patients who received sorafenib. Dose modifications or temporary delay of treatment due to an adverse event occurred in 52.6% of patients receiving Inlyta and 37.7% of patients receiving sorafenib. Permanent discontinuation due to an adverse event occurred in 16.3% of patients receiving Inlyta and 10.1% of patients receiving sorafenib.
The most common (≥ 20%) adverse reactions observed following treatment with Inlyta were diarrhoea, hypertension, fatigue, decreased appetite, nausea, dysphonia, weight decreased, palmar-plantar erythrodysaesthesia (hand-foot syndrome), haemorrhage, hypothyroidism, vomiting, proteinuria, cough, and constipation. Severe (grade ≥ 3) diarrhoea, hypertension and fatigue were very common (> 10%).
The following risks, including appropriate action to be taken, are discussed in greater detail (see Section 4.4 Special Warnings and Precautions for Use): cardiac failure events, hypertension, thyroid dysfunction, arterial thromboembolic events, venous thromboembolic events, elevation of haemoglobin or haematocrit, haemorrhage, gastrointestinal perforation and fistula formation, wound healing complications, reversible posterior leukoencephalopathy syndrome, proteinuria, and elevation of liver enzymes.
Table 1 presents adverse reactions reported in patients who received Inlyta. The adverse reactions are listed by system organ class, frequency category and grade of severity. Frequency categories are defined as: very common (≥ 1/10), common (≥ 1/100 to < 1/10), uncommon (≥ 1/1,000 to < 1/100), rare (≥ 1/10,000 to < 1/1,000), very rare (< 1/10,000), not known (cannot be estimated from the available data).

Postmarketing experience.

The following adverse reactions have been identified during postapproval use of axitinib.

Cardiac disorders.

Cases of cardiac failure events have been reported.

Gastrointestinal disorders.

Cases of glossodynia have been reported.

Vascular disorders.

Cases of aneurysms and artery dissections, sometimes fatal, have been reported.

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/safety/reporting-problems.

4.9 Overdose

There is no specific treatment for Inlyta overdose. For information on the management of overdose, contact the Poison Information Centre on 13 11 26 (Australia).
In a controlled clinical study with Inlyta for the treatment of patients with RCC, one patient inadvertently received a dose of 20 mg twice daily for 4 days and experienced dizziness (grade 1).
In a clinical dose finding study with Inlyta, patients who received starting doses of 10 mg twice daily or 20 mg twice daily experienced adverse reactions which included hypertension, seizures associated with hypertension, and fatal haemoptysis.
In cases of suspected overdose, Inlyta should be withheld and supportive care instituted.

5 Pharmacological Properties

5.1 Pharmacodynamic Properties

Mechanism of action.

Axitinib is a selective tyrosine kinase inhibitor of vascular endothelial growth factor receptors (VEGFR)-1, VEGFR-2, and VEGFR-3. These receptors are implicated in pathological angiogenesis, tumour growth, and metastatic progression of cancer. Axitinib has been shown to inhibit VEGF mediated endothelial cell proliferation and survival. Axitinib inhibited the phosphorylation of VEGFR-2 in xenograft tumour vasculature that expressed the target in vivo and produced tumour growth delay, regression, and inhibition of metastases in many experimental models of cancer.

Pharmacodynamics.

In a randomized, 2 way crossover study, 35 healthy subjects were administered a single oral dose of Inlyta (5 mg) in the absence and presence of 400 mg ketoconazole for 7 days. Results of this study indicated that Inlyta plasma exposures up to 2-fold greater than the therapeutic levels expected following a 5 mg dose did not produce clinically significant QT interval prolongation.

Clinical trials.

The safety and efficacy of Inlyta were evaluated in a randomized, open label, multicenter phase 3 study. Patients (N = 723) with advanced renal cell carcinoma (RCC) whose disease had progressed on or after treatment with one prior systemic therapy, including sunitinib, bevacizumab, temsirolimus, or cytokine containing regimens were randomized (1:1) to receive Inlyta (n = 361) or sorafenib (n = 362). The primary endpoint, progression free survival (PFS), was assessed using a blinded independent central review. Secondary endpoints included objective response rate (ORR) and overall survival (OS).
Of the patients enrolled in this study, 389 patients (53.8%) had received one prior sunitinib based therapy, 251 patients (34.7%) had received one prior cytokine based therapy (interleukin-2 or interferon-alpha), 59 patients (8.2%) had received one prior bevacizumab based therapy, and 24 patients (3.3%) had received one prior temsirolimus based therapy. The baseline demographic and disease characteristics were similar between the Inlyta and sorafenib groups with regard to age, gender, race, Eastern Cooperative Oncology Group (ECOG) performance status, geographic region, and prior treatment.
There was a statistically significant advantage for Inlyta over sorafenib for the primary endpoint of PFS (see Table 2 and Figure 1). There was no statistically significant difference between the arms in OS.

5.2 Pharmacokinetic Properties

Absorption and distribution.

After oral administration of Inlyta tablets, the mean absolute bioavailability is 58% compared to intravenous administration. The plasma half-life of Inlyta ranges from 2.5 to 6.1 hours. Dosing of Inlyta at 5 mg twice daily resulted in < 2-fold accumulation compared to administration of a single dose. Based on the short half-life of axitinib, steady state is expected within 2 to 3 days of the initial dose.
Peak axitinib concentrations in plasma are generally reached within 4 hours following oral administration of Inlyta with the median Tmax ranging from 2.5 to 4.1 hours. Administration of Inlyta with a moderate fat meal resulted in 10% lower exposure compared to overnight fasting. A high fat, high calorie meal resulted in 19% higher exposure compared to overnight fasting. Inlyta may be administered with or without food (see Section 4.2 Dose and Method of Administration).
The average Cmax and area under the curve (AUC) increased proportionally over an Inlyta dosing range of 5 to 10 mg. In vitro binding of axitinib to human plasma proteins is > 99% with preferential binding to albumin and moderate binding to α1-acid glycoprotein. At the 5 mg twice daily dose in the fed state, the geometric mean peak plasma concentration and 24 hour AUC were 27.8 nanogram/mL and 265 nanogram.h/mL, respectively in patients with advanced RCC. The geometric mean oral clearance and apparent volume of distribution were 38 L/h and 160 L, respectively.

Metabolism and elimination.

Axitinib is metabolized primarily in the liver by CYP3A4/5 and to a lesser extent by CYP1A2, CYP2C19, and UGT1A1. Following oral administration of a 5 mg radioactive dose of axitinib, 30-60% of the radioactivity was recovered in faeces and 23% of the radioactivity was recovered in urine. Unchanged axitinib, accounting for 12% of the dose, was the major component identified in faeces. Unchanged axitinib was not detected in urine; the carboxylic acid and sulfoxide metabolites accounted for the majority of radioactivity in urine. In plasma, the N-glucuronide metabolite represented the predominant radioactive component (50% of circulating radioactivity) and unchanged axitinib and the sulfoxide metabolite each accounted for approximately 20% of the circulating radioactivity.
The sulfoxide and N-glucuronide metabolites show approximately 400-fold and 8000-fold less in vitro potency, respectively, against VEGFR-2 compared to axitinib.

Special populations.

Gender, ethnicity, elderly (> 65 years) patients.

Population pharmacokinetic analyses in patients with advanced cancer (including advanced RCC) and healthy volunteers indicate that there are no clinically relevant effects of age, gender, body weight, race, renal function, UGT1A1 genotype, or CYP2C19 genotype.

Children and adolescents.

Inlyta has not been studied in patients < 18 years of age.

Renal impairment.

Unchanged axitinib is not detected in the urine. Inlyta has not been studied in subjects with renal impairment. In clinical studies with Inlyta for the treatment of patients with RCC, patients with serum creatinine > 1.5 times the upper limit of normal (ULN) or calculated creatinine clearance < 60 mL/min were excluded. Population pharmacokinetic analyses have shown that axitinib clearance was not altered in subjects with renal impairment and no dose adjustment of Inlyta is recommended.

Hepatic impairment.

In vitro and in vivo data indicate that axitinib is primarily metabolized by the liver. Compared to subjects with normal hepatic function, systemic exposure following a single dose of Inlyta was similar to subjects with mild hepatic impairment (Child-Pugh class A) and higher (approximately 2-fold) in subjects with moderate hepatic impairment (Child-Pugh class B). Inlyta has not been studied in subjects with severe hepatic impairment (Child-Pugh class C) (see Section 4.4 Special Warnings and Precautions for Use; Section 4.2 Dose and Method of Administration).

5.3 Preclinical Safety Data

Genotoxicity.

Axitinib was tested using a series of genetic toxicology assays consisting of in vitro bacterial reverse mutation (Ames), human lymphocyte chromosome aberration, and in vivo mouse bone marrow micronucleus assays. Axitinib was not mutagenic in these assays, but induced polyploidy in human lymphocytes in vitro, and was aneugenic in the micronucleus assay at exposure levels approximately 154 times the recommended starting dose in humans.

Carcinogenicity.

Carcinogenicity studies have not been performed with axitinib.

6 Pharmaceutical Particulars

6.1 List of Excipients

Microcrystalline cellulose, lactose monohydrate, croscarmellose sodium, magnesium stearate, and Opadry II red 32K15441 film coating.
The Opadry II red 32K15441 film coating contains lactose monohydrate, HPMC 2910/ hypromellose 15cP, titanium dioxide, triacetin, and iron oxide red.

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 30°C.

6.5 Nature and Contents of Container

Inlyta 1 mg tablets.

Blister packs containing 28 or 56* tablets.
HDPE bottle with desiccant and a child-resistant closure containing 180 tablets.*

Inlyta 3 mg tablets.

Blister packs containing 28 or 56* tablets.
HDPE bottle with desiccant and a child-resistant closure containing 60 tablets.*

Inlyta 5 mg tablets.

Blister packs containing 28 or 56* tablets.
HDPE bottle with desiccant and a child-resistant closure containing 60 tablets.*

Inlyta 7 mg tablets.

Blister packs containing 28 or 56* tablets.
HDPE bottle with desiccant and a child-resistant closure containing 60 tablets.
* Not marketed.

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

Axitinib is a white to light yellow powder with a pKa of 4.8. The solubility of axitinib in aqueous media over the range pH 1.1 to pH 7.8 is in excess of 0.2 microgram/mL. The partition coefficient (n-octanol/ water) is 3.5.
Axitinib has the chemical name N-methyl-2[3((E)-2-pyridin-2-yl-vinyl)- 1H-indazol-6-ylsulfanyl]-benzamide. The molecular formula is C22H18N4OS and the molecular weight is 386.47 Daltons.

Chemical structure.


CAS number.

319460-85-0.

7 Medicine Schedule (Poisons Standard)

S4 (Prescription Only Medicine).

Summary Table of Changes