ENRYLAZE Solution for injection/infusion Ref.[51281] Active ingredients: Asparaginase

Source: European Medicines Agency (EU)  Revision Year: 2023  Publisher: Jazz Pharmaceuticals Ireland Ltd, 5th Floor, Waterloo Exchange, Waterloo Road, Dublin 4, D04 E5W7, Ireland

Product name and form

Enrylaze 10 mg/0.5 mL solution for injection/infusion.

Pharmaceutical Form

Solution for injection/infusion.

Clear to opalescent, colourless to slightly yellow solution with a pH of 7.0 ± 0.5 and an osmolality: 290–350 mOsmol/Kg.

Qualitative and quantitative composition

One vial contains 0.5 mL solution of 10 mg of recombinant crisantaspase*

The amino acid sequence is identical to native L-asparaginase from Erwinia chrysanthemi (also known as crisantaspase).

An in-vitro activity assay demonstrated that 1 mg of recombinant crisantaspase approximates 1 000 U of native crisantaspase, consistent with the in-vivo comparisons from clinical trials. Serum asparaginase activity (SAA) exposures (Cmax, concentration at 48h & 72h and AUC) have been shown to be comparable for 25 mg/m² recombinant crisantaspase and 25 000 U/m² native crisantaspase, when administered intravenously or intramuscularly in healthy subjects.

* recombinant Erwinia chrysanthemi L-asparaginase produced in Pseudomonas fluorescens by recombinant DNA technology.

For the full list of excipients, see section 6.1.

Active Ingredient Description
Asparaginase

Asparaginase hydrolyses asparagine to aspartic acid and ammonia. In contrast to normal cells, lymphoblastic tumour cells have a very limited capacity for synthesising asparagine because of a significantly reduced expression of asparagine synthetase. Therefore, they require asparagine which diffuses from the extracellular environment. As a result of asparaginase-induced asparagine depletion in serum, protein synthesis in lymphoblastic tumour cells is disturbed while sparing most normal cells.

List of Excipients

Trehalose dihydrate
Sodium chloride
Sodium hydroxide (for pH adjustment)
Disodium phosphate
Sodium dihydrogen phosphate monohydrate
Polysorbate 80
Water for injections

Pack sizes and marketing

2 mL Type 1 clear borosilicate glass vial sealed with a halobutyl rubber stopper and aluminium overseal and a violet plastic cap.

Pack size: 3 vials.

Marketing authorization holder

Jazz Pharmaceuticals Ireland Ltd, 5th Floor, Waterloo Exchange, Waterloo Road, Dublin 4, D04 E5W7, Ireland

Marketing authorization dates and numbers

EU/1/23/1747/001

Drugs

Drug Countries
ENRYLAZE Austria, Estonia, Finland, France, Croatia, Ireland, Italy, Lithuania

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