Data and resources to support prescribing decisions
EURneffy® nasal adrenaline spray in clinical practice
Clinical evidence
EURneffy® has been evaluated in clinical pharmacology studies in adults and children weighing ≥30 kg.1
- Pharmacokinetic data show systemic exposure to adrenaline following intranasal administration is within the range observed with intramuscular injection.2
- Pharmacodynamic responses, including increases in systolic blood pressure and heart rate, are consistent with the known effects of adrenaline.2
- EURneffy® was generally well tolerated.1

Treatment response in a clinical setting
In a phase 3 study in paediatric patients experiencing anaphylaxis in an oral food challenge, all patients (n=15) responded to a single dose of EURneffy®.3

Real-world evidence
Real-world data from a clinical use programme provide insight into how patients respond to EURneffy® during allergic reactions.


EURneffy® materials for you and your patients
Patient pocket card
Fold-out card with guidance to recognize symptoms of anaphylaxis and how to use EURneffy®


HCP Support pack
Materials to support patient education and correct use of EURneffy®


Allergy action plans
EURneffy® allergy action plan for adults and children at risk of anaphylaxis
Share relevant materials with patients via the patient portal

Indication
EURneffy® is indicated for the emergency treatment of severe allergic reactions (anaphylaxis) due to insect stings or bites, foods, medicinal products and other allergens, as well as idiopathic or exercise-induced anaphylaxis, in adults and children weighing ≥30 kg.1
1. EURneffy® 2 mg nasal spray Summary of Product Characteristics. ALK-Abelló Ltd.
2. Ellis AK et al. Development of neffy®, an epinephrine nasal spray, for severe allergic reactions. Pharmaceutics. 2024;16:811.
3. Casale TB et al. Real-world data on the effectiveness of neffy in clinical practice. Ann Allergy Asthma Immunol. 2025.
4. EpiPen® Adrenaline (Epinephrine) Auto-Injector. Summary of Product Characteristics. 2025.
May 2026
GB-EURn-2600090






