University Paris Est Creteil Reports Findings in Biologics (Long-term Persistence of First-line Biologics for Patients With Psoriasis and Psoriatic Arthritis in the French Health Insurance Database): Biotechnology – Biologics

2022 APR 05 (NewsRx) -- By a News Reporter-Staff News Editor at Insurance Daily News -- New research on Biotechnology - Biologics is the subject of a report. According to news reporting originating from Creteil, France, by NewsRx correspondents, research stated, “Treatment options for psoriasis (PsO) and psoriatic arthritis (PsA) have evolved significantly throughout the era of biologics. Clinical trials are inadequate to assess the relative long-term efficacy of biologics and are often insufficient regarding safety.”

Our news editors obtained a quote from the research from University Paris Est Creteil, “To assess the long-term persistence of different biologic classes to treat PsO and PsA. This nationwide cohort study involved the administrative health care database of the French health insurance scheme linked to the hospital discharge database. All adults with PsO and PsA who were new users of biologics (not in the year before the index date) from January 1, 2015, to May 31, 2019, were included and followed up through December 31, 2019. Patients hospitalized for PsA in the PsO cohort and for PsO in the PsA cohort in the year before the index date were excluded. Data were analyzed from June 1 to October 31, 2021. Persistence was defined as the time from biologic therapy initiation to discontinuation and was estimated using the Kaplan-Meier method. Comparison of persistence by biologic class involved using propensity score-weighted Cox proportional hazards regression models and adjustment on specific systemic nonbiologics (time-dependent variables). A total of 16 892 patients with PsO were included in the analysis (mean [SD] age, 48.5 [13.8] years; 9152 men [54.2%] men). Of these, 10 199 patients (60.4%) started therapy with a tumor necrosis factor (TNF) inhibitor; 3982 (23.6%), with an interleukin 12 and interleukin 23 (IL-12/23) inhibitor; and 2711 (16.0%), with an interleukin 17 (IL-17) inhibitor. An additional 6531 patients with PsA (mean [SD] age, 49.1 [12.8] years; 3565 [54.6%] women) were included; of these, 4974 (76.2%) started therapy with a TNF inhibitor; 803 (12.3%), with an IL-12/23 inhibitor; and 754 (11.5%), with an IL-17 inhibitor. Overall 3-year persistence rates were 40.9% and 36.2% for PsO and PsA, respectively. After inverse probability of treatment weighting and adjustment, the IL-17 inhibitor was associated with higher persistence compared with the TNF inhibitor for PsO (weighted hazard ratio [HR], 0.78 [95% CI, 0.73-0.83]) and PsA (weighted HR, 0.70 [95% CI, 0.58-0.85]) and compared with the IL-12/23 inhibitor for PsA (weighted HR, 0.69 [95% CI, 0.55-0.87]). No difference between the IL-17 inhibitor and IL-12/23 inhibitor for PsO was noted. The IL-12/23 inhibitor was associated with higher persistence than the TNF inhibitor for PsO (weighted HR, 0.76 [95% CI, 0.72-0.80]), with no difference observed for PsA. The findings of this cohort study suggest that IL-17 inhibitors are associated with higher treatment persistence than the TNF inhibitor for PsO and PsA. Interleukin 17 inhibitors were also associated with higher persistence than the IL-12/23 inhibitor for PsA, with no difference for PsO.”

According to the news editors, the research concluded: “However, the persistence rates of all biologics remained globally low at 3 years.”

This research has been peer-reviewed.

For more information on this research see: Long-term Persistence of First-line Biologics for Patients With Psoriasis and Psoriatic Arthritis in the French Health Insurance Database. JAMA Dermatology, 2022. JAMA Dermatology can be contacted at: Amer Medical Assoc, 330 N Wabash Ave, Ste 39300, Chicago, IL 60611-5885, USA.

The news editors report that additional information may be obtained by contacting Laetitia Penso, EpiDermE, University Paris Est Creteil, Creteil, France. Additional authors for this research include Laura Pina Vegas, Pascal Claudepierre and Emilie Sbidian.

Publisher contact information for the journal JAMA Dermatology is: Amer Medical Assoc, 330 N Wabash Ave, Ste 39300, Chicago, IL 60611-5885, USA.

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