Reason for request

Indication extension

New indication.

Key points

Favourable opinion on reimbursement in "the treatment of adults with moderate-to-severe prurigo nodularis (PN) who are candidates for systemic therapy".

What therapeutic improvement ?

Therapeutic improvement in the management strategy.

Role in the care pathway?

DUPIXENT 300 mg (dupilumab), solution for injection in pre-filled syringe or pre-filled pen, is a first-line systemic treatment for moderate-to-severe prurigo nodularis in adults which requires systemic treatment.

Specific recommendations?

The Committee recommends exception drug status for DUPIXENT (dupilumab) in this extension of indication.


Clinical Benefit

Substantial

The clinical added value provided by DUPIXENT 300 mg (dupilumab), solution for injection in pre-filled syringe or pre-filled pen, is significant in the MA indication.


Clinical Added Value

moderate

In view of:

  • the unmet medical need,
  • the demonstration in two phase III, randomised, double blind studies, of the superiority of dupilumab compared to placebo, with a significant and clinically relevant effect on:
    • the percentage of patients who experienced a reduction in the maximum pruritus score, WI-NRS ≥ 4 between inclusion and week 12 (LIBERTY-PN-PRIME2 study) or week 24

(LIBERTY-PN-PRIME and LIBERTY-PN-PRIME2 studies),

  • the variation in the DLQI quality of life score,
  • the variation in the Skin Pain-NRS pain score and
  • the variation in the HADS score assessing anxiety and depression (only in LIBERTY-PN-PRIME),
  • but of the absence of demonstration of the superiority of dupilumab compared to placebo with regard to sleep quality, while this is strongly impacted by the symptoms of prurigo nodularis,
  • a tolerance comparable to that observed in the other indications of dupilumab, marked mainly by the occurrence of rhinopharyngitis, upper airway infections, ocular disorders (conjunctivitis, keratitis, keratoconjunctivitis) and injection site reactions,

the Committee considers that DUPIXENT (dupilumab), solution for injection in pre-filled syringe or pre-filled pen, provides moderate clinical added value (CAV III) in the management of moderate-to-severe prurigo nodularis in adults which requires systemic treatment.


Avis économique

Ce produit a fait l'objet d'un avis économique rendu par la Commission d'évaluation économique et de santé publique le 29/08/2023.

L’avis économique porte sur une indication superposable à celle demandée au remboursement, à savoir le traitement des patients adultes atteints d’un prurigo nodulaire (PN) modéré à sévère qui nécessitent un traitement systémique.

La CEESP a été en mesure de conclure sur le niveau d’efficience du produit, avec un RDCR de 209 036 €/QALY versus les meilleurs soins de support, au prix de vente en vigueur sur un horizon temporel de 20 ans.

Au prix public de dupilumab, et selon les parts de marchés prévisionnelles envisagées par l’industriel, la mise à disposition du dupilumab dans la nouvelle indication revendiquée représente une augmentation des dépenses de l’assurance maladie de 320 % dans cette indication.

> DUPIXENT - Avis économique (pdf)

 

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