Treatment of psoriasis with deucravacitinib

Correction of Psoriatic T Cell Signatures by Deucravacitinib

Phase 4 Interventional University of California, San Francisco · NCT05858645

This study is testing how well a new medication called deucravacitinib can change immune cell behavior in people with moderate to severe psoriasis.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment25 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorUniversity of California, San Francisco Academic / other
Drugs / interventionsdeucravacitinib
Locations1 site (San Francisco, California)
Trial IDNCT05858645 on ClinicalTrials.gov

What this trial studies

This study evaluates the effects of deucravacitinib, a TYK2 inhibitor, on immune cell function in patients with moderate to severe psoriasis. It is a one-arm, open-label study involving 25 participants who will undergo biopsy and blood sampling before and during treatment. The goal is to analyze the molecular profiles of immune cells to determine how deucravacitinib alters psoriatic signatures.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older with moderate to severe psoriasis.

Not a fit: Patients with severe immunodeficiency, active infections, or those on systemic immunosuppressives may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the management of psoriasis by correcting immune cell dysfunction.

How similar studies have performed: Other studies have shown promise with TYK2 inhibitors in treating autoimmune conditions, suggesting potential success for this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. 18 years of age or older
2. Patients with moderate-severe psoriasis (BSA \>= 10%, PASI \>=12, static Physician's Global Assessment (sPGA) 3 and above)

Exclusion Criteria:

1. taking systemic immunosuppressives in the last 12 weeks
2. pregnancy
3. severe immunodeficiency (either from genetic or infectious causes).
4. tuberculosis or other active serious infection
5. active systemic malignancy.
6. breast-feeding
7. Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the patient or the quality of the data.

Where this trial is running

San Francisco, California

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Psoriasis Vulgaris
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.