2024
Long-Term Efficacy of Ritlecitinib up to Month 24 From the ALLEGRO Phase 2b/3 and Long-Term Phase 3 Clinical Studies in Alopecia Areata
Piliang M, Soung J, King B, Shapiro J, Rudnicka L, Farrant P, Magnolo N, Piraccini B, Luo X, Woodworth D, Schaefer G, Lejeune A, Wolk R. Long-Term Efficacy of Ritlecitinib up to Month 24 From the ALLEGRO Phase 2b/3 and Long-Term Phase 3 Clinical Studies in Alopecia Areata. SKIN The Journal Of Cutaneous Medicine 2024, 8: s394. DOI: 10.25251/skin.8.supp.394.Peer-Reviewed Original ResearchProportion of patientsAlopecia areataResponse ratePhase 3 clinical studiesDaily loading dosesOpen-label studyLong-term efficacyPatient-reported efficacyLong-term safetyScalp hair lossPhase 2b/3Long-term useSevere AAData cutoffLoading dosePGI-CRitlecitinibPatientsHair lossMonthsInterim efficacy resultsAreataEfficacyAlopeciaPhase 3
2023
Ritlecitinib (PF-06651600), an oral JAK3/TEC inhibitor, shows efficacy in patients with active nonsegmental vitiligo and either a lighter or darker Fitzpatrick skin type: results from a phase 2b, randomized, dose-ranging study with an extension period
Peeva E, Yamaguchi Y, King B, Han G, Cox L, Banerjee A, Picardo M, Bae J, Sloan A, Sinclair R, Ezzedine K. Ritlecitinib (PF-06651600), an oral JAK3/TEC inhibitor, shows efficacy in patients with active nonsegmental vitiligo and either a lighter or darker Fitzpatrick skin type: results from a phase 2b, randomized, dose-ranging study with an extension period. British Journal Of Dermatology 2023, 188: ljac106.004. DOI: 10.1093/bjd/ljac106.004.Peer-Reviewed Original ResearchTreatment-emergent adverse eventsDose-ranging periodNonsegmental vitiligoLoading doseFitzpatrick skin typeIncidence of treatment-emergent adverse eventsFacial Vitiligo Area Scoring IndexTreatment-emergent adverse event incidenceLow dosesDarker Fitzpatrick skin typesVitiligo Area Scoring IndexDaily loading dosesRandomized to placeboDose-ranging studyPhase 2b studyPhase 2b trialLow-dose groupCytokine IL-15Skin typePlateau of effectivenessSafety endpointsIL-15IFN-gAdverse eventsVitiligo patients