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Taking people in United StatesPhase 4

Predicting Which Psoriasis Patients Respond to Ustekinumab Using Gene Patterns

Studies whether gene patterns can predict who responds to ustekinumab for psoriasis.

Plain-language title generated from the registry record
Registry title: Development of Predictive Psoriasis Response Endotypes Using Single Cell Transcriptomics

Key facts

Where
Cleveland, United StatesSee the site
Phase
Phase 4

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 89 years old?

Source: NCT05270733, who can take part

Where in United States

  • University Hospitals Cleveland Medical Center*Cleveland, 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
University Hospitals Cleveland Medical Center
Trial code
NCT05270733
Record updated
2 April 2026
Original description
The investigators propose to improve the possibility of reaching skin resolution by identifying certain markers or gene patterns that may predict patient response to certain psoriasis drugs ahead of time, thus eliminating or reducing the trial-and-error approach often employed. The ability to rule out (or in) specific therapeutics based on predictive efficacy would lead to a more personalized approach for psoriasis treatment.Read full original descriptionShow less

Development of Predictive Psoriasis Response Endotypes Using Single Cell Transcriptomics in Ustekinumab Responders Versus Non-responders

The investigators propose to improve the possibility of reaching skin resolution by identifying certain markers or gene patterns that may predict patient response to certain psoriasis drugs ahead of time, thus eliminating or reducing the trial-and-error approach often employed. The ability to rule out (or in) specific therapeutics based on predictive efficacy would lead to a more personalized approach for psoriasis treatment.

To do this, the investigators will be asking participants to try two different already on the market FDA-approved psoriasis drugs for 8 weeks at a time. The investigators will be monitoring participants skin for improvements as well as taking blood and skin samples at least three times. Investigators may also ask to take stool samples and/or skin swabs.

Inclusion: Diagnosed with plaque-type psoriasis defined by either:; A board-certified dermatologist, OR; Dermatology Nurse Practitioner, OR; Skin punch biopsy; Insurance that includes an anti-p40 biologic (ustekinumab/.Stelara) and at least one anti-p19 biologic (guselkumab/Tremfya or risankizumab/Skyrizi); Must be naive to ustekinumab, guselkumab, and risankizumab; Involvement of body surface area (BSA) of at least 10% at screening and baseline visit; Able to give informed consent under IRB approval procedures.

Exclusion: Pregnant, breastfeeding, or planning to get pregnant 8 weeks before, during, and 8 weeks after the study; Use of tanning booths for at least 4 weeks prior to baseline visit; Current or recent use of topical steroid, tar, phototherapy, Vitamin D, or retinoid therapy to target lesions for at least 2 weeks prior to baseline visit and for duration of trial; Current or recent use of systemic or biologic therapy for at least 8 weeks prior to baseline visit; Patients with psoriatic arthritis or other rheumatologic diseases (e.g., Crohn's disease); Inability to provide informed consent; Inability to secure ustekinumab and either gusekumab or risankizumab for use while on trial.

ClinicalTrials.gov NCT05270733