Antibiotic Exposure Linked to Shorter Biologic Survival in Psoriasis: A Large French Cohort Suggests a Dose–Response Relationship

Antibiotic Exposure Linked to Shorter Biologic Survival in Psoriasis: A Large French Cohort Suggests a Dose–Response Relationship

A nationwide retrospective cohort (36,129 patients) found antibiotic use before or during biologic treatment for psoriasis was associated with higher risk of discontinuation or switch; multiple dispensations carried larger risk, suggesting antibiotic-associated dysbiosis may reduce biologic persistence.
Oral Icotrokinra Achieves Rapid Skin Clearance in Moderate‑to‑Severe Plaque Psoriasis: Phase 3 Data from ICONIC and ADVANCE Programs

Oral Icotrokinra Achieves Rapid Skin Clearance in Moderate‑to‑Severe Plaque Psoriasis: Phase 3 Data from ICONIC and ADVANCE Programs

Icotrokinra, an oral peptide that selectively blocks the IL‑23 receptor, produced substantial skin clearance (IGA 0/1 65–70%, PASI 90 50–57% at week 16) versus placebo in phase 3 trials, with broadly similar short‑term safety to placebo and fewer adverse events than deucravacitinib through 24 weeks.