CRINONE Vaginal gel Ref.[7856] Active ingredients: Progesterone

Source: Medicines & Healthcare Products Regulatory Agency (GB)  Revision Year: 2019  Publisher: Merck Serono Ltd, 5 New Square, Bedfont Lakes Business Park, Feltham, Middlesex, TW14 8HA, UK

Pharmacodynamic properties

Pharmacotherapeutic group: Sex hormones
ATC code: G03DA04

The pharmacological particulars of the product are those of the naturally occurring progesterone with induction of a full secretory endometrium.

Pharmacokinetic properties

The progesterone vaginal gel is based on a polycarbophil delivery system which attaches to the vaginal mucosa and provides a prolonged release of progesterone for at least three days.

Preclinical safety data

In rabbits, Crinone was an eye irritant categorised class IV (minimal effects clearing in less than 24 hours), but not a dermal irritant.

A moderate vaginal irritation was found in rabbits after application of 2.0 ml/day of 8% gel for 5 days.

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