Aid reductionIn effectSocial security and healthcareNational

Medicines: faster reference pricing extended to hybrids, reimbursement of biosimilars capped

Article 87 of the 2026 Social Security Financing Act allows the reference reimbursement tariff one year (instead of two) after the price of the first generic is published and extends it to hybrid groups; it caps reimbursement within substitutable biosimilar groups at the highest biosimilar base two years after the first biosimilar price, unless substitution is medically excluded. A patient refusing substitution is reimbursed on the generic, hybrid or biosimilar basis. Applies to groups whose first price is published from 1 September 2026 (and some older groups).

Measure originators

InitiatorEPR
Stéphanie Rist
Ensemble pour la République
Impact on public finances
Brings in €27.7m/yr2027 estimate · Social security
Source of the estimate: PLFSS 2026 - Annexe 9 (évaluations préalables des articles du projet de loi) (Indirect official figure)

A positive amount is revenue or savings for public finances; a negative amount is a cost or lost revenue.

Effective date
1 September 2026

Measure impact

Since 1 September 2026, a patient who refuses a substitutable generic, hybrid or biosimilar is reimbursed on the basis of the cheaper medicine; reference pricing applies sooner after generics arrive.

Official references

Law number: Loi n° 2025-1403 du 30 décembre 2025 (LFSS 2026), art. 87
Official Journal: JORF n° 0306 du 31 décembre 2025

Procedure timeline

Follow the progress of this fiscal measure through the different stages of the parliamentary procedure.

100%
2 / 2 steps
Completed
1 September 2026

Administrative implementation

Application

Entrée en vigueur de la mesure et mise en œuvre par l'administration

Entrée en vigueur des nouvelles règles (groupes dont le premier prix est publié à compter du 1er septembre 2026)
Completed
30 December 2025

President of the Republic signature

Promulgation

Publication au Journal officiel

Promulgation de la loi n° 2025-1403 de financement de la sécurité sociale pour 2026 (article 87), publiée au JORF n° 0306 du 31 décembre 2025