NYXOID Nasal spray Ref.[27755] Active ingredients: Naloxone

Source: European Medicines Agency (EU)  Revision Year: 2025  Publisher: Mundipharma Corporation (Ireland) Limited, United Drug House Magna Drive, Magna Business Park, Citywest Road, Dublin 24, Ireland

Product name and form

Nyxoid 1.8 mg nasal spray, solution in a single-dose container.

Pharmaceutical Form

Nasal spray, solution in single-dose container (nasal spray).

Clear, colourless to pale yellow solution.

Qualitative and quantitative composition

Each nasal spray container delivers 1.8 mg of naloxone (as hydrochloride dihydrate).

For the full list of excipients, see section 6.1.

Active Ingredient

Naloxone hydrochloride, a semisynthetic morphine derivative (N-allyl-nor-oxymorphone), is a specific opioid antagonist that acts competitively at opioid receptors. It reveals very high affinity for the opioid receptor sites and therefore displaces both opioid agonists and partial antagonists, such as pentazocine, for example, but also nalorphine.

List of Excipients

Trisodium citrate dihydrate (E331)
Sodium chloride
Hydrochloric acid (E507)
Sodium hydroxide (E524)
Purified water

Pack sizes and marketing

The immediate container consists of a type I glass vial with siliconised chlorobutyl stopper containing 0.1 ml solution. The secondary packaging (actuator) is comprised of polypropylene and stainless steel.

Each pack contains two single-dose nasal sprays.

Marketing authorization holder

Mundipharma Corporation (Ireland) Limited, United Drug House Magna Drive, Magna Business Park, Citywest Road, Dublin 24, Ireland

Marketing authorization dates and numbers

EU/1/17/1238/001

Date of first authorisation: 10 November 2017
Date of latest renewal: 15 September 2022

Drugs

Drug Countries
NYXOID Austria, Australia, Estonia, Spain, France, Croatia, Ireland, Italy, Lithuania, New Zealand, Poland, Romania, United Kingdom

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