KAFTRIO (ivacaftor/tezacaftor/elexacaftor) in a combination regimen with KALYDECO (ivacaftor) - Cystic fibrosis (CF) aged 2 to less than 6 years

Opinions on drugs - Posted on May 17 2024

Reason for request

Indication extension

Summary of opinion

Favourable opinion for reimbursement in “KAFTRIO (ivacaftor/tezacaftor/elexacaftor) granules are indicated in a combination regimen with KALYDECO (ivacaftor) granules for the treatment of cystic fibrosis (CF) in paediatric patients aged 2 to less than 6 years who have at least one F508del mutation in the cystic fibrosis transmembrane conductance regulator (CFTR) gene. 


Clinical Benefit

Substantial

The Committee deems that the clinical benefit of KAFTRIO 75 mg/50 mg/100 mg, 60 mg/40 mg/80 mg (ivacaftor/tezacaftor/elexacaftor) granules in sachets in a combination regimen with KALYDECO 59.5 mg, 75 mg (ivacaftor) granules in sachets is substantial in the MA indication.


Clinical Added Value

important

Considering:

  • the exploratory results of a phase 3 non-comparative trial and its extension, which aimed to assess the safety and pharmacokinetics of KAFTRIO (ivacaftor/tezacaftor/elexacaftor) in a combination regimen with KALYDECO (ivacaftor) in children aged 2 to less than 6 years who are homozygous for the F508del mutation, or heterozygous for the F508del mutation in the CFTR gene and who have a minimal function mutation in the CFTR gene, suggesting an efficacy on lung clearance index and sweat chloride level, a biological marker of CFTR function, however with limited follow-up,
  • the acceptable safety profile in children aged 2 years to less than 6 years, which appears to be similar to that observed in older patients,
  • the need to have access to effective, well-tolerated treatments in this age group,

and despite:

  • results for episodes of acute respiratory exacerbation assessed following administration of triple therapy only but not prior to its administration,
  • the heterogeneous and incomplete pancreatic efficacy data suggested by the evolution in faecal elastase,
  • the heterogeneity of the sweat response observed between homozygous and heterozygous patients,
  • the absence of results in terms of quality of life,
  • the absence of comparative data in patients aged 2 to less than 6 years who are homozygous for the F508del mutation, or heterozygous for the F508del mutation in the CFTR gene and who have a gating mutation, indications for which there are clinically relevant comparators,
  • the need for a safety assessment in this age group with longer follow-up,

the Committee deems that, as in patients aged 6 years and older, KAFTRIO 75 mg/50 mg/100 mg, 60 mg/40 mg/80 mg (ivacaftor/tezacaftor/elexacaftor) granules in sachets in a combination regimen with KALYDECO 59.5 mg, 75 mg (ivacaftor) granules in sachets provides:

  • a substantial clinical added value (CAV II) in the care pathway for cystic fibrosis in paediatric patients aged 2 to less than 6 years who are homozygous for the F508del mutation in the CFTR gene, or heterozygous for the F508del mutation in the CFTR gene and who have a minimal function mutation in the CFTR

a minor clinical added value (CAV IV) in the care pathway for cystic fibrosis in paediatric patients aged 2 to less than 6 years who are heterozygous for the F508del mutation in the CFTR gene and who have a residual function mutation or a gating mutation.

minor

Contact Us

Évaluation des médicaments