ISOVORIN Solution for injection Ref.[8633] Active ingredients: Levoleucovorin

Source: Medicines & Healthcare Products Regulatory Agency (GB)  Revision Year: 2021  Publisher: Pfizer Limited, Ramsgate Road, Sandwich, Kent, CT13 9NJ, United Kingdom

Product name and form

Isovorin Solution for Injection 10 mg/ml.

Pharmaceutical Form

Solution for injection.

Isovorin Solution is a clear yellow solution.

Qualitative and quantitative composition

Calcium levofolinate equivalent to 1.00% w/v (10 mg/ml) of levoleucovorin (levofolinic acid).

Vials contain 25 mg, 50 mg or 175 mg of levofolinic acid (as calcium levofolinate) in 2.5 ml, 5 ml or 17.5 ml of solution respectively.

Excipients with known effect:

Isovorin 25 mg/2.5 ml solution for injection contains 7.6 mg of sodium in each 2.5 ml of solution.

Isovorin 50 mg/5 ml solution for injection contains 15.2 mg of sodium in each 5 ml of solution.

Isovorin 175 mg/17.5 ml solution for injection contains 53.03 mg of sodium in each 17.5 ml of solution.

For the full list of excipients, see section 6.1

Active Ingredient Description
Levoleucovorin

Levoleucovorin is the pharmacologically active isomer of 5-formyltetrahydrofolic acid. Administration of levoleucovorin can “rescue” normal cells and thereby prevent toxicity of folic acid antagonists such as methotrexate which act by inhibiting dihydrofolate reductase.

List of Excipients

Sodium chloride
Water for injection
Hydrochloric acid
Sodium hydroxide

Pack sizes and marketing

Type I amber glass vials each containing the equivalent of 25 mg, 50 mg or 175 mg of calcium levofolinate in 2.5 ml, 5 ml or 17.5 ml of solution respectively. Isovorin Solution for Injection is packed in boxes of 1 vial.

Not all pack sizes may be marketed.

Marketing authorization holder

Pfizer Limited, Ramsgate Road, Sandwich, Kent, CT13 9NJ, United Kingdom

Marketing authorization dates and numbers

PL 00057/1282

17 Aug 2011

Drugs

Drug Countries
ISOVORIN Spain, Japan, United Kingdom

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