Reteplase

Pregnancy

There are no adequate data on the use of reteplase in pregnant women. The only relevant available animal data refer to studies performed in rabbits, which showed vaginal bleedings associated with abortions. The potential risk for humans is unknown. Except in life-threatening situations, Rapilysin should not be used in pregnant women.

Nursing mothers

It is not known whether reteplase is excreted into breast milk. Breast milk should be discarded within the first 24 hours after thrombolytic therapy.

Effects on ability to drive and use machines

Not relevant.

Adverse reactions


Summary of the safety profile

The most commonly reported adverse drug reaction associated with reteplase treatment is haemorrhage, predominantly at the injection site. Local reactions at injection site can also occur.

As with other thrombolytic agents, recurrent ischaemia/angina, hypotension and heart failure/pulmonary oedema have been reported frequently as sequelae of myocardial infarction and/or thrombolytic administration.

Haemorrhage

The most frequent adverse drug reaction associated with reteplase treatment is haemorrhage.

Reports of intracranial bleeding, many of which are fatal, are of particular concern.

Systolic blood pressure over 160 mmHg before thrombolysis with reteplase was associated with greater risk for cerebral bleeding. The risk of intracranial bleeding and fatal intracranial bleeding increases with increasing age. Blood transfusions were rarely required. Death and permanent disability are not uncommonly reported in patients who have experienced stroke (including intracranial bleeding) and other serious bleeding episodes.

List of adverse reactions

The frequency of adverse reactions reported is listed below. Frequencies 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) and not known (cannot be estimated from the available data).

Immune system disorders

Uncommon: Hypersensitivity reactions (e.g. allergic reactions)1

Very rare: Serious anaphylaxis/anaphylactoid reactions1

Nervous system disorders

Uncommon: Cerebral haemorrhage2

Very rare: Events related to the nervous system (e.g. epileptic seizure, convulsion, aphasia, speech disorder, delirium, acute brain syndrome, agitation, confusion, depression, psychosis)

Cardiac disorders3

Very common: Recurrent ischaemia/angina, hypotension and heart failure/pulmonary oedema

Common: Arrhythmias (e.g. AV block, atrial fibrillation/flutter, ventricular tachycardia/fibrillation, electromechanical dissociation (EMD)), cardiac arrest, cardiogenic shock and reinfarction

Uncommon: Mitral regurgitation, pulmonary embolism, other systemic embolism/cerebral embolism and ventricular septal defect

Vascular disorders

Common: Gastrointestinal haemorrhage (haematemesis, melena), gingival or genitourinary bleeding

Uncommon: Haemopericardium, retroperitoneal bleeding, cerebral haemorrhage, epistaxis, haemoptysis, eye haemorrhage and ecchymosis

General disorders and administration site conditions

Very common: Haemorrhage at the injection site (e.g. haematoma), a local reaction at injection site, for example a burning sensation

Injury, poisoning and procedural complications

Not known: Fat embolism, which may lead to corresponding consequences in the organs concerned4

1 Available evidence on reteplase does not indicate an antibody-mediated origin of these hypersensitivity reactions.
2 Ischaemic or haemorrhagic cerebrovascular events may be contributing or underlying conditions.
3 As with other thrombolytic agents these cardiovascular events have been reported as sequelae of myocardial infarction and/or thrombolytic administration. These events can be life-threatening and may lead to death.
4 This event has been reported for the therapeutic class of thrombolytic agents.

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