PROHANCE Solution for injection Ref.[7670] Active ingredients: Gadoteridol

Source: Medicines & Healthcare Products Regulatory Agency (GB)  Revision Year: 2020  Publisher: Bracco International B.V., Strawinskylaan 3051, 1077 ZX, Amsterdam, The Netherlands

Contraindications

Hypersensitivity to the active substance or to any of the excipients listed in section 6.1 or to other gadolinium-based contrast.

ProHance is contraindicated in children under 6 months of age.

Special warnings and precautions for use

Patients with a history of allergy, drug reactions, or other hypersensitivity-like disorders should be closely observed during the procedure and the contrast medium administration, as well as for the time the physician deems useful given the patient condition.

As with other gadolinium chelates, there have been reports of anaphylactic/anaphylactoid/hypersensitivity reactions with gadoteridol These reactions manifested with various degrees of severity, including anaphylactic shock or death. They involved one or more body systems, mostly respiratory, cardiovascular and/or mucocutaneous systems.

Anaphylactic shock has been very rarely been reported with the use of gadoteridol

Appropriate drugs and instruments for emergency measures must be readily available.

In patients suffering from epilepsy or brain lesions the likelihood of convulsions during the examination may be increased. Precautions are necessary when examining these patients (e.g. monitoring of the patient) and the equipment and medicinal products needed for the rapid treatment of possible convulsions should be available.

Transitory changes in serum iron (within normal range in the majority of cases) have been observed in some patients after administration of ProHance and these changes were shown not to be clinically significant.

Caution during injection of any contrast media is necessary to avoid extravasation.

Since Gadoteridol is renally cleared from the body, caution should be exercised in patients with severely impaired renal function.

Impaired renal function

Prior to administration of ProHance, it is recommended that all patients are screened for renal dysfunction by obtaining laboratory tests.

There have been reports of nephrogenic systemic fibrosis (NSF) associated with use of some gadolinium-containing contrast agents in patients with acute or chronic severe renal impairment (GFR <30 ml/min/1.73m²). Patients undergoing liver transplantation are at particular risk since the incidence of acute renal failure is high in this group. As there is a possibility that NSF may occur with ProHance, it should therefore only be used in patients with severe renal impairment and in patients in the perioperative liver transplantation period after careful risk/benefit assessment and if the diagnostic information is essential and not available with non-contrast enhanced MRI.

Haemodialysis shortly after ProHance administration may be useful at removing ProHance from the body. There is no evidence to support the initiation of haemodialysis for prevention or treatment of NSF in patients not already undergoing haemodialysis.

Infants from 6 months to 1 year of age

Due to immature renal function in infants up to 1 year of age, ProHance should only be used in patients 6 to 12 months of age after careful consideration.

Elderly

As the renal clearance of gadoteridol may be impaired in the elderly, it is particularly important to screen patients aged 65 years and older for renal dysfunction.

Interaction with other medicinal products and other forms of interaction

There are no known drug interactions with gadoteridol.

No clinically significant changes or trends in laboratory tests were seen in clinical trials with ProHance.

Fertility, pregnancy and lactation

Fertility

There are no fertility data.

Pregnancy

There are no data from the use of gadoteridol in pregnant women. Animal studies do not indicate direct or indirect harmful effects with respect to reproductive toxicity (see section 5.3). ProHance should not be used during pregnancy unless the clinical condition of the woman requires use of gadoteridol.

Lactation

Gadolinium containing contrast agents are excreted into breast milk in very small amounts (see section 5.3). At clinical doses, no effects on the infant are anticipated due to the small amount excreted in milk and poor absorption from the gut. Continuing or discontinuing breast feeding for a period of 24 hours after administration of ProHance, should be at the discretion of the doctor and lactating mother.

Effects on ability to drive and use machines

On the basis of the pharmacokinetic and pharmacodynamic profiles, no or negligible influence is expected with the use of ProHance on the ability to drive or use machines.

Undesirable effects

The accepted safety considerations and procedures that are required for Magnetic Resonance Imaging are applicable when ProHance is used for contrast enhancement.

The following adverse reactions have been reported with ProHance. adverse reactions from clinical trials have been included with an indication of the frequency. Adverse reactions from spontaneous reporting are included with the frequency “not known”. There were no adverse reactions with an incidence greater than 2%.

Common (≥1/100 - <1/10)
Uncommon (≥1/1000 - <1/100)
Rare (≥1/10,000 - <1/1000)
Not known (cannot be estimated from the available data)

Immune system disorders

Rare: anaphylactic/anaphylactoid reactions***

Psychiatric disorders

Rare: anxiety

Nervous system disorders

Uncommon: headache, paraesthesia, dizziness, taste disturbance

Rare: mental impairment, abnormal coordination, convulsion

Not known: loss of consciousness, coma, vasovagal reactions*

Eye disorders

Uncommon: increased lacrimation

Ear and labyrinth disorders

Rare: tinnitus

Cardiac disorders

Rare: nodal arrhythmia

Not known: cardiac arrest

Vascular disorders

Uncommon: flushing, hypotension

Respiratory, thoracic and mediastinal disorders

Rare: laryngospasm, dyspnoea, rhinitis, cough, apnea, wheezing

Not known: respiratory arrest, pulmonary oedema

Gastrointestinal disorders

Common: nausea

Uncommon: dry mouth, vomiting

Rare: abdominal pain, tongue oedema, oral pruritus, gingivitis, loose stools

Skin and subcutaneous tissue disorders

Uncommon: pruritus, rash, urticaria

Rare: oedema face

Musculoskeletal and connective tissue disorders

Rare: musculoskeletal stiffness

Renal and urinary system

Not known: acute renal failure**

General disorders and administration site conditions

Uncommon: injection site pain, injection site reaction****, asthenia

Rare: chest pain, pyrexia

Investigations

Uncommon: heart rate increased

Description of selected adverse reactions

*Vasovagal reactions

Vasovagal reactions, rarely leading to vasovagal syncope have been reported during or immediately after ProHance administration. The condition is often related to emotional distress or painful/unpleasant stimuli (e.g. needle puncture for IV placement). Symptoms commonly experienced include nausea, dizziness and diaphoresis.

In severe cases possibly leading to syncope, patients are usually pale and diaphoretic with altered state of consciousness and bradycardia. In addition patients could frequently experience apprehension, restlessness, faintness and salivary hypersecretion. Proper recognition of this reaction and differential diagnosis with hypersensitivity/anaphylactoid reaction is vital in order to apply the appropriate treatment measures to revert the vagal stimulation.

**Acute renal failure

Cases of acute renal failure have been reported in patients with pre-existing severe renal impairment.

***Anaphylactic/anaphylactoid reactions

As with other gadolinium chelates, there have been reports of anaphylactic/anaphylactoid/ hypersensitivity reactions with gadoteridol. These reactions manifested with various degrees of severity, including anaphylactic shock or death. They involved one or more body systems, mostly respiratory, cardiovascular and/or mucocutaneous systems. Commonly reported symptoms include throat tightness, throat irritation, dyspnoea, chest discomfort, feeling hot, dysphagia, burning sensation, oedema in pharynx or larynx, and hypotension.

****Injection site reactions are mainly characterised by local pain, erythema or swelling, and in some cases they are a consequence of an extravasation.

Isolated cases of nephrogenic systemic fibrosis (NSF) have been reported with ProHance, most of which were in patients co-administered other gadolinium-containing contrast agents (see section 4.4).

Paediatric Patients

The ProHance safety profile is similar in children and adults.

Reporting of suspected adverse reactions

Reporting suspected adverse reactions after authorisation 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 via the Yellow Card Scheme, Website: www.mhra.gov.uk/yellowcard.

Incompatibilities

ProHance should not be admixed with any other drug.

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