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Oruka Therapeutics Announces Positive Week 16 Results for ORKA-001 from the Ongoing EVERLAST-B Trial in Moderate-to-Severe Psoriasis

$ORKAPress releaseOct 26, 2026, 7:00 AM ETRead the release

Oruka Therapeutics reported positive Week 16 results from the EVERLAST-B Phase 2b trial of ORKA-001 in moderate-to-severe psoriasis, with 61% of high-dose (600 mg) patients achieving PASI 100 versus 0% on placebo (p<0.0001). Secondary endpoints were similarly strong, with 86% PASI 90 and IGA 0/1 in the high-dose group, consistent with prior EVERLAST-A results; safety remained consistent with the IL-23p19 class and showed no dose-dependent adverse-event trends.

Key figures

Drug Name
ORKA-001
Phase Of Trial
Phase 2b
Enrollment
187
Trial sites
36
Pasi100 placebo
0%
Pasi90 high dose
86%
Iga 0 1 high dose
86%
Pasi100 high dose
61%

AI analysis

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    ORKA: Oruka Therapeutics Announces Positive Week 16 Results for ORKA-001 from the Ongoing EVERLAST-B Trial in Moderate-to-Severe Psoriasis — AI Analysis | Signal8