³Ô¹ÏÍøÕ¾

Product Information safety updates – April and May 2023

TGA

When new safety information for medicines is identified, the Therapeutic Goods Administration (TGA) works with the sponsors to update Product Information (PI) to ensure that health professionals and consumers have access to this information. New safety information can be identified through the TGA’s ongoing safety monitoring activities or uncovered and submitted by sponsors themselves. Please see below details of some medicines that have recently had safety related updates to their PI.

The TGA monitors the safety of medicines marketed in Australia using:

  • and Periodic Safety Update Reports (PSURs)
  • reviews of literature
  • sharing of information with other regulatory agencies
  • sharing of information with Australian state and territory health authorities.

Changes to the PI that result from TGA safety monitoring activities may:

  • narrow indications
  • add or modify specific sections, such as:
    • contraindications
    • warnings or precautions
    • use in fertility, pregnancy and lactation
    • use in special populations
    • adverse effects.

It is important for prescribers and other health professionals to be aware of safety-related PI changes, as they may require you to take actions or do things differently, such as:

  • counsel patients on identified risks
  • undertake special monitoring or precautions
  • in some instances select alternate medications.

Significant PI changes are often supported by distribution of a Dear Health Care Professional Letter on the issue, which are produced by the medicine’s sponsor and sent directly to health professionals.

We will publish a Medicines Safety Update (MSU) article detailing recent safety-related PI updates each month, although this may not include all safety-related updates. We will continue to publish MSU articles for critical safety issues or topics of special interest.

The below medicines are generally innovator brands (generic brands may be included in some circumstances). Generic brands containing the same active ingredients as the medicines below are required to align with the safety information in the innovator’s PI and will be updated accordingly.

To view the full PI for each listing, click on the name of the product in the ‘Brand/trade name’ column. A ‘Summary table of changes’ appears at the end of the PI. If the TGA has published any further risk communication, such as a safety alert or stand-alone MSU article, it will be linked to in the ‘Safety issue’ column.

Table: Details of safety-related PI updates

Active ingredients

Brand name

Sponsor

PI updates (sections updated and summary of key information)

Date of approval

alteplase (rch)

Boehringer Ingelheim Pty Limited

4.4 – Special warnings and precautions for use

  • Revised bleeding warning for concomitant anticoagulant use

4.5 – Interactions with other medicines and other forms of interactions

  • Avoid use of anticoagulants in the first 24 hours post-treatment for AIS

4.6 – Fertility, pregnancy and lactation

  • Strengthened warning about ceasing breastfeeding following administration

4.8 – Adverse effects (undesirable effects)

  • Various updates

14 March 2023

amoxicillin

Aspen Pharmacare Australia Pty Ltd

4.4 – Special warnings and precautions for use

  • Expanded warning for hypersensitivity reactions and use in renal impairment
  • Drug-induced enterocolitis syndrome

4.5 – Interactions with other medicines and other forms of interactions

  • Methotrexate
  • Probenecid

4.8 – Adverse effects (undesirable effects)

  • Linear IgA disease
  • Kounis syndrome
  • Drug-induced enterocolitis syndrome
  • Crystalluria

20 March 2023

amoxicillin trihydrate/ potassium clavulanate

Aspen Pharmacare Australia Pty Ltd

4.4 – Special warnings and precautions for use

  • Expanded hypersensitivity and use in renal impairment warnings
  • Drug-induced enterocolitis syndrome

4.8 – Adverse effects (undesirable effects)

  • Drug-induced enterocolitis syndrome, pancreatitis acute, and Linear IgA disease

3 April 2023

atazanavir

Bristol-Myers Squibb Australia Pty Ltd

4.3 – Contraindications

  • Combination with apalutamide

4.5 – Interactions with other medicines and other forms of interactions

  • Antiplatelets, antineoplastics, gonadotrophin-releasing hormone receptor antagonists, kinase inhibitors and dexamethasone and other corticosteroids

21 April 2023

atezolizumab

Roche Products Pty Ltd

4.2 – Dose and method of administration

  • Dose modification with myelitis, facial paresis and haemophagocytic lymphohistiocytosis

4.4 – Special warnings and precautions for use

  • Myelitis, facial paresis and haemophagocytic lymphohistiocytosis

4.8 – Adverse effects (undesirable effects)

  • Dry mouth, myelitis, facial paresis and haemophagocytic lymphohistiocytosis

15 March 2023

baricitinib

Eli Lilly Australia Pty Ltd

Boxed warning

  • Further highlights warnings included in Section 4.4 and 4.8 including ‘Major Adverse Cardiovascular Events’, ‘Thrombosis’, ‘Malignancy, ‘Mortality’ and ‘Use in the Elderly’

4.4 – Special warnings and precautions for use

  • ‘Mortality’
  • Updated warnings about ‘Major Adverse Cardiovascular Events’, ‘Thrombosis’, ‘Malignancy’, ‘Infections’, ‘Serious Infections’ and ‘Use in the elderly’
  • Diverticulitis

4.8 – Adverse Effects (Undesirable Effects)

  • Post-marketing data about diverticulitis (uncommon)

20 April 2023

botulinum toxin type A

Allergan Australia Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Mephisto sign for chronic migraine and glabellar lines indications

14 April 2023

budesonide

Johnson & Johnson Pacific Pty Ltd

4.4 – Special warnings and precautions for use

  • Consulting physician and use in children

4.5 – Interactions with other medicines and other forms of interactions

  • Interactions with several medications

4.6 – Fertility, pregnancy and lactation

4.9 – Overdose

9 March 2023

cabergoline

Pfizer Australia Pty Ltd

4.4 – Special warnings and precautions for use

4.8 – Adverse effects

  • Hypertension, myocardial infarction, seizures, stroke or psychiatric disorders in postpartum women treated for inhibition of lactation

31 March 2023

cabotegravir (as sodium)

ViiV Healthcare Pty Ltd

4.4 – Special warnings and precautions for use

  • Updated hypersensitivity reaction information

4.8 – Adverse effects (undesirable effects)

  • Hypersensitivity

20 April 2023

cabotegravir and rilpivirine

ViiV Healthcare Pty Ltd

4.4 – Special warnings and precautions for use

4.8 – Adverse effects (undesirable effects)

  • Hypersensitivity

27 April 2023

cefalexin

Aspen Pharmacare Australia Pty Ltd

4.4 – Special warnings and precautions for use

4.8 – Adverse effects (undesirable effects)

  • Seizure potential

14 April 2023

cefuroxime (as axetil)

Aspen Pharmacare Australia Pty Ltd

4.4 – Special warnings and precautions for use

  • Expanded warnings on hypersensitivity
  • Kounis syndrome

4.8 – Adverse effects (undesirable effects)

  • Kounis syndrome

17 March 2023

ChAdOx1-S Vaccine

AstraZeneca Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Revisions to Table 1 (includes decreased appetite and increased frequency for dizziness and abdominal pain)

17 April 2023

citalopram hydrobromide

Lundbeck Australia Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Hyperprolactinaemia

15 March 2023

cobimetinib fumarate

Roche Products Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Peripheral oedema, pruritus, dry skin

20 April 2023

dabrafenib mesilate

Novartis Pharmaceuticals Australia Pty Ltd

4.4 – Special warning and precautions for use

4.8 – Adverse effects (undesirable effects)

  • Warning and post-marking adverse effect for haemphagocytic lymphohistiocytosis (HLH)

2 March 2023

dexamethasone sodium phosphate

Pfizer Australia Pty Ltd

4.3 – Contraindications

  • Bacteraemia, unstable joints and infection at injection site

4.4 – Special warnings and precautions

  • Pheochromocytoma crisis

4.5 – Interactions with other medicines and other forms of interactions

  • Phenobarbital (phenobarbitone)
  • Additional information about interactions with diuretics, hypoglycaemic agents, cardiac glycosides and hypokalaemic agents

4.6 – Fertility, pregnancy and lactation

  • Increased risk of neonatal hypoglycaemia

4.8 – Adverse effects (undesirable effects)

  • Diminished lymphoid tissue, diminished immune response, decreased responsiveness to vaccination, amnesia, confusion

12 April 2023

dolutegravir sodium

ViiV Healthcare Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Updated incidence of weight gain

29 March 2023

elasomeran

imelasomeran, elasomeran

Moderna Australia Pty Ltd

4.8 – Adverse effects

  • Heavy menstrual bleeding

21 February 2023

ertugliflozin pyroglutamic acid

Merck Sharp & Dohme (Australia) Pty Ltd

4.5 – Interactions with other medicines and other forms of interactions

  • May increase renal excretion of lithium and decrease blood lithium levels

24 April 2023

ertugliflozin pyroglutamic acid, metformin hydrochloride

Merck Sharp & Dohme (Australia) Pty Ltd

4.5 – Interactions with other medicines and other forms of interactions

  • May increase renal excretion of lithium and decrease blood lithium levels

24 April 2023

ertugliflozin pyroglutamic acid, sitagliptin phosphate monohydrate

Merck Sharp & Dohme (Australia) Pty Ltd

4.5 – Interactions with other medicines and other forms of interactions

  • May increase renal excretion of lithium and decrease blood lithium levels

24 April 2023

estradiol, norethisterone acetate, relugolix

Gedeon Richter Australia Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Angioedema
  • Urticaria

31 March 2023

ethinylestradiol, cyproterone acetate

Bayer Australia Ltd

4.3 – Contraindications

  • Expanded to include certain hepatitis C virus (HCV) medicinal products, such as glecaprevir, pibrentasvir, sofosbuvir, velpatasvir, voxilaprevir, ombitasvir, paritaprevir, or dasabuvir, and combinations of these

4.4 – Special warnings and precautions for use

  • Expanded hepatitis C warning to include ALT elevation observed with HCV medicinal products

4.5 – Interactions with other medicines and other forms of interactions

  • Expanded to include HCV medicinal products

11 April 2023

ethinylestradiol, dienogest

Bayer Australia Ltd

4.3 – Contraindications

  • Expanded to include certain hepatitis C virus (HCV) medicinal products, such as glecaprevir, pibrentasvir, sofosbuvir, velpatasvir, voxilaprevir, ombitasvir, paritaprevir, or dasabuvir, and combinations of these

4.4 – Special warnings and precautions for use

  • Expanded hepatitis C warning to include ALT elevation observed with HCV medicinal products

4.5 – Interactions with other medicines and other forms of interactions

  • Expanded to include HCV medicinal products, including ombitasvir, paritaprevir, dasabuvir, glecaprevir or pibrentasvir

11 April 2023

ethinylestradiol, drospirenone

Bayer Australia Ltd

4.3 – Contraindications

  • Expanded to include certain hepatitis C virus (HCV) medicinal products, such as glecaprevir, pibrentasvir, sofosbuvir, velpatasvir, voxilaprevir, ombitasvir, paritaprevir, or dasabuvir, and combinations of these

4.4 – Special warnings and precautions for use

  • Expanded hepatitis C warning to include ALT elevation observed with HCV medicinal products

4.5 – Interactions with other medicines and other forms of interactions

  • Expanded to include HCV medicinal products

11 April 2023

ethinylestradiol, levonorgestrel

Bayer Australia Ltd

4.3 – Contraindications

  • Expanded to include certain hepatitis C virus (HCV) medicinal products, such as glecaprevir, pibrentasvir, sofosbuvir, velpatasvir, voxilaprevir, ombitasvir, paritaprevir, or dasabuvir, and combinations of these

4.4 – Special warnings and precautions for use

  • Expanded hepatitis C warning to include ALT elevation observed with HCV medicinal products

4.5 – Interactions with other medicines and other forms of interactions

  • Expanded to include HCV medicinal products

17 April 2023

etonogestrel

Organon Pharma Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Vasovagal reactions

18 April 2023

ibandronate sodium

Atnahs Pharma Australia Pty Ltd

4.2 – Dose and method of administration

  • Temporary drug discontinuation advice

4.4 – Special warnings and precautions for use

  • Atypical fractures of the femur and atypical fractures of other long bones

4.8 – Adverse effects (undesirable effects)

  • Post-marketing adverse events table and updated information for atypical subtrochanteric and diaphyseal femoral fractures

24 February 2023

influenza virus haemagglutinin quadrivalent vaccine

Seqirus Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Updated post marketing surveillance data

8 March 2023

isoniazid

Arrow Pharma Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Drug reaction with eosinophilia and systemic symptoms (DRESS)

3 April 2023

itraconazole

Janssen-Cilag Pty Ltd

4.5 – Interactions with other medicines and other forms of interactions

  • Pemigatinib, entrectinib, mobocertinib, finerenone, voclosporin

24 April 2023

lamivudine and dolutegravir sodium

ViiV Healthcare Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Updated weight gain frequency to common

13 April 2023

lanthanum (as lanthanum carbonate hydrate)

Takeda Pharmaceuticals Australia Pty Ltd

4.3 – Contraindications

  • Bowel obstruction, ileus and faecal impaction

4.4 – Special warnings and precautions for use

  • Updated information under gastrointestinal disorders and paediatric use

4.8 – Adverse effects (undesirable effects)

  • Decreased appetite and other new post-marketing adverse effects

3 April 2023

methotrexate

Pfizer Australia Pty Ltd

4.8 – Adverse effects

  • Injection site reactions and injection site necrosis

24 March 2023

multivitamin

Baxter Healthcare Pty Ltd

4.3 – Contraindications

4.4 – Special warnings and precautions for use

  • Known hypersensitivity to peanut protein

14 April 2023

nirmatrelvir and ritonavir

Pfizer Australia Pty Ltd

4.4 – Special warnings and precautions for use

  • Added information on co-administration with calcineurin and mTOR inhibitor

4.5 – Interactions with other medicines and other forms of interactions

  • Updated clinical comments to avoid concomitant use of calcineurin and mTOR inhibitors
  • Advice to monitor immunosuppressant concentration and adverse reactions during and after treatment

26 April 2023

nomegestrol acetate and estradiol hemihydrate

Theramex Australia Pty Ltd

4.4 – Special warnings and precautions for use

  • Updated information on meningioma

2 March 2023

ocrelizumab

Roche Products Pty Ltd

4.4 – Special warnings and precautions for use

  • Updated warning for Progressive Multifocal Leukoencephalopathy (PML)

3 April 2023

pegvaliase

BioMarin Pharmaceutical Australia Pty Ltd

4.8 – Adverse effects (undesirable effects)

  • Diarrhoea and fatigue

20 March 2023

pravastatin

Arrow Pharma Pty Ltd

4.2 – Dose and method of administration

  • Concomitant therapy with fibrates

4.3 – Contraindications

  • Use with fibrates and serum transaminase elevation

4.4 – Special warnings and precautions for use

  • Severe hypercholesterolemia
  • Expanded information on rhabdomyolysis and myopathy, use with fibrates, CK levels and diabetes

4.5 – Interactions with other medicines and other forms of interactions

4.8 – Adverse effects (undesirable effects)

  • Updated to align with international literature

1 March 2023

proxymetacaine hydrochloride

Alcon Laboratories Australia Pty Ltd

4.4 – Special Warnings and Precautions for Use

  • Healthcare professional administration only

20 April 2023

rifaximin

Norgine Pty Ltd

4.4 – Special warnings and precautions for use

  • Use in patients with cirrhosis

4.8 – Adverse effects (undesirable effects)

  • Stevens Johnson syndrome and Toxic Epidermal Necrolysis in patients with cirrhosis

20 April 2023

rivastigmine

rivastigmine hydrogen tartrate

Novartis Pharmaceuticals Australia Pty Ltd

4.4 – Special warnings and precautions for use

  • QT prolongation and torsade de pointes

4.5 – Interactions with other medicines and other forms of interactions

  • Medicinal products known to prolong QT interval

14 March 2023

rurioctocog alfa pegol

Takeda Pharmaceuticals Australia Pty Ltd

4.3 – Contraindications

4.4 – Special warnings and precautions for use

  • Updated hypersensitivity

4.8 – Adverse effects (undesirable effects)

  • Anaphylactic reaction

11 April 2023

sodium oxidronate

Landauer Radiopharmaceuticals Pty Ltd

4.5 – Interactions with other medicines and other forms of interactions

  • Possible interactions with medicines containing iron

19 April 2023

susoctocog alfa

Takeda Pharmaceuticals Australia Pty Ltd

4.3 – Contraindications

  • CHAWI patients

4.8 – Adverse effects (undesirable effects)

  • Information from CHAWI study

9 March 2023

tofacitinib

Pfizer Australia Pty Ltd

Boxed warning

  • Further highlights warnings included in Section 4.2, 4.4 and 4.8 including ‘Major Adverse Cardiovascular Events’, ‘Thrombosis’, ‘Malignancy, ‘Mortality’ and ‘Use in the Elderly’

4.2 – Dose and Method of Administration

  • Updated information about venous thromboembolism (VTE), major adverse cardiovascular events (MACE), malignancy risk factors and use in patients 65 years of age and older

4.4 – Special warnings and precautions for use

  • Updated warnings about ‘Mortality’, ‘Major Adverse Cardiovascular Events’, ‘Thrombosis’, ‘Malignancy and Lymphoproliferative Disorder’, ‘Serious Infection’, ‘Skin Cancer’, and ‘Use in the Elderly’

4.8 – Adverse Effects (Undesirable Effects)

  • Smoking duration

20 April 2023

tozinameran

famtozinameran

riltozinameran

and

Pfizer Australia Pty Ltd

4.8 – Adverse effects

  • Heavy menstrual bleeding

21 February 2023

upadacitinib

Abbvie Pty Ltd

Boxed warning

  • Further highlights warnings included in Section 4.4 and 4.8 including ‘Major Adverse Cardiovascular Events’, ‘Thrombosis’, ‘Malignancy, ‘Mortality’ and ‘Use in the Elderly’

4.4 – Special warnings and precautions for use

  • Additional information about ‘Mortality’
  • Updated warnings about ‘Major Adverse Cardiovascular Events’, ‘Thrombosis’, ‘Malignancy’, ‘Non-Melanoma Skin Cancer’, ‘Use in patients 65 years of age and older’ and ‘Serious Infections’

4.8 – Adverse Effects (Undesirable Effects)

  • Infections and infestations (diverticulitis)

20 April 2023

voriconazole

Pfizer Australia Pty Ltd

4.4 – Special warnings and precautions for use

  • Increased risk of photosensitivity and skin toxicity with concomitant methotrexate administration

29 March 2023

Disclaimer

Medicines Safety Update is aimed at health professionals. It is intended to provide practical information to health professionals on medicine safety, including emerging safety issues. The information in Medicines Safety Update is necessarily general and is not intended to be a substitute for a health professional’s judgment in each case, taking into account the individual circumstances of their patients. Reasonable care has been taken to ensure that the information is accurate and complete at the time of publication. The Australian Government gives no warranty that the information in this document is accurate or complete, and shall not be liable for any loss whatsoever due to negligence or otherwise arising from the use of or reliance on this document.

© Commonwealth of Australia 2023

This work is copyright. You may reproduce the whole or part of this work in unaltered form for your own personal use or, if you are part of an organisation, for internal use within your organisation, but only if you or your organisation do not use the reproduction for any commercial purpose and retain this copyright notice and all disclaimer notices as part of that reproduction. Apart from rights to use as permitted by the Copyright Act 1968 or allowed by this copyright notice, all other rights are reserved and you are not allowed to reproduce the whole or any part of this work in any way (electronic or otherwise) without first being given specific written permission from the Commonwealth to do so. Requests and inquiries concerning reproduction and rights are to be sent to the TGA Copyright Officer, Therapeutic Goods Administration, PO Box 100, Woden ACT 2606 or emailed to .

For the latest safety information from the TGA, via the TGA website.

For correspondence or further information about Medicines Safety Update, contact the TGA’s Pharmacovigilance Branch at .

/Public Release. View in full .