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Taking people in United StatesPhase 2

Tests ORKA-001 long term in people with plaque psoriasis

Checks long-term safety of ORKA-001 in adults with moderate-to-severe plaque psoriasis.

Plain-language title generated from the registry record
Registry title: An Open-Label Extension Study of ORKA-001 in Participants With Plaque Psoriasis

Key facts

Where
Boston, Bowling Green, Cleveland, Cromwell, Detroit, Fountain Valley, Frisco, Houston, Los Angeles, Mason, Miami, New York, Norfolk, North Little Rock, Phoenix, Plainfield, Portland, Rockville, Rolling Meadows, San Diego, Santa Ana, Santa Monica, and Webster, United StatesSee the 23 sites
Phase
Phase 2

Where in United States

  • BostonBoston, United StatesTaking people
  • Bowling GreenBowling Green, United StatesTaking people
  • ClevelandCleveland, United StatesTaking people
  • CromwellCromwell, United StatesTaking people
  • DetroitDetroit, United StatesTaking people
  • Fountain ValleyFountain Valley, United StatesTaking people
  • FriscoFrisco, United StatesTaking people
  • HoustonHouston, United StatesTaking people
  • Los AngelesLos Angeles, United StatesTaking people
  • MasonMason, United StatesTaking people
  • MiamiMiami, United StatesTaking people
  • New YorkNew York, United StatesTaking people
  • NorfolkNorfolk, United StatesTaking people
  • North Little RockNorth Little Rock, United StatesTaking people
  • PhoenixPhoenix, United StatesTaking people
  • PlainfieldPlainfield, United StatesTaking people
  • PortlandPortland, United StatesTaking people
  • RockvilleRockville, United StatesTaking people
  • Rolling MeadowsRolling Meadows, United StatesTaking people
  • San DiegoSan Diego, United StatesTaking people
  • Santa AnaSanta Ana, United StatesTaking people
  • Santa MonicaSanta Monica, United StatesTaking people
  • WebsterWebster, United StatesTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
Oruka Therapeutics, Inc.
Trial code
NCT07449702EU 2026-526898-42-00
Record updated
23 October 2026
Original description
An open-label extension (OLE) study to evaluate the long-term safety and efficacy of ORKA-001 in adult participants with moderate-to-severe plaque psoriasis, who previously participated in an Oruka Therapeutics sponsored study.Read full original descriptionShow less

An Open-label Extension Study to Evaluate the Long-term Safety, Tolerability, and Efficacy of ORKA-001 in Participants With Moderate-to-Severe Plaque Psoriasis

An open-label extension (OLE) study to evaluate the long-term safety and efficacy of ORKA-001 in adult participants with moderate-to-severe plaque psoriasis, who previously participated in an Oruka Therapeutics sponsored study.

Inclusion: Signed informed consent by participants from previous trial choosing to transition into the OLE; Participants who have successfully completed the preceding trial; For women of childbearing potential, must have a negative urine pregnancy test at Baseline visit; For women of childbearing potential and fertile male participants with a partner of childbearing potential must be willing to continue to use highly effective contraception.

Exclusion: Participants who experienced any adverse events with ORKA-001 in the preceding trial that led to permanent investigational medicinal product discontinuation or, in the opinion of the Investigator, would preclude continued treatment with ORKA-001; Participants who have developed guttate, erythrodermic or pustular psoriasis or drug-induced psoriasis (as diagnosed by the Investigator), during the preceding trial; Evidence of current or previous clinically significant disease, medical condition other than psoriasis, or finding during the medical examination that, in the opinion of the Investigator would compromise the safety of the participant or the quality of the data; Any clinically significant laboratory abnormality based on the last available lab results received during the preceding trial, that, according to the Investigator's medical assessment, precludes them from continued treatment with ORKA-001; Participant is pregnant or breastfeeding.

ClinicalTrials.gov NCT07449702 · EU CTIS 2026-526898-42-00