Study to Assess the Safety and Efficacy of Subcutaneously Injected Risankizumab in Adult Participants With Genital or Scalp Psoriasis
Completed · Phase 4 · NCT05969223
Conditions: Genital Psoriasis, Scalp Psoriasis
At a glance
- Research payments reported, 2025
- $616,862
- U.S. investigators named
- 31
- Sites paid
- 38
- Planned or actual enrollment
- 214
About the trial
- Sponsor
- AbbVie
- Tested
- Risankizumab (drug), Placebo for Risankizumab (drug)
- Dates
- Started 2023-08-10; completion 2025-11-28
- Results posted
- Yes
Psoriasis (PsO) is a chronic disease characterized by marked inflammation of the skin that results in thick, red, scaly plaques. This study will assess how safe and effective risankizumab is in adult participants with moderate to severe genital psoriasis or moderate to severe scalp psoriasis. Adverse events and change in disease signs and symptoms will be monitored. Risankizumab (Skyrizi) is a drug being studied for the treatment of moderate to severe genital psoriasis or moderate to severe scalp psoriasis. Approximately 200 participants with moderate to severe genital psoriasis or moderate to severe scalp psoriasis will be enrolled across approximately 45 sites globally. The study will b…
From ClinicalTrials.gov, last updated 2026-02-24. Full record, eligibility and contacts (opens in a new tab)
Industry funding
AbbVie Inc. reported $616,862 in research payments for this study in 2025 (220 payments).
Products named: Skyrizi
Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.
U.S. investigators named on this study
- Lindsay S. Ackerman, MD Dermatology · Phoenix, AZ
- Sadra S. Jazayeri, MD Dermatology · Phoenix, AZ
- Daniel Butler, M.D. Internal Medicine · San Francisco, CA
- Navid Ezra, M.D. Dermatology · Thousand Oaks, CA
- Tooraj J. Raoof, MD Internal Medicine · Encino, CA
- Howard L. Sofen, M.D. Dermatology · Los Angeles, CA
- Ashley Cauthen, M.D. Dermatology · Ocala, FL
- Brad P. Glick, MD Dermatology · Margate, FL
- Francisco A. Kerdel, MD Dermatology · Miami, FL
- Tory Sullivan, M.D. Dermatology · North Miami Beach, FL
- Eduardo T. Weiss, MD Dermatology · Hollywood, FL
- Heather C. Woolery-lloyd, MD Dermatology · Miami, FL
- Tiffani K. Hamilton, MD Dermatology · Alpharetta, GA
- George M. Lewitt, M.D. Dermatology · Northbrook, IL
- Scott T. Guenthner, MD Dermatology · Greenwood, IN
- Anne M. Blake, MD Dermatology · Leawood, KS
- Neetu Talreja, MD Hospitalist · Detroit, MI
- Marc A. Darst, MD Dermatology · Charlotte, NC
- Joel Schlessinger, M.D Dermatology · Omaha, NE
- Jerry Bagel, MD Dermatology · East Windsor, NJ
- Adolfo C. Fernandez-obregon, M.D. Specialist · Hoboken, NJ
- Irene H. Mannering, M.D. Dermatology · Sparks, NV
- Jorge A. Garcia-zuazaga, M.D. Mohs Surgery · Concord Township, OH
- Craig A. Rohan, MD Dermatology · Wright Patterson Afb, OH
- Benjamin D. Ehst, M.D., PH.D. Dermatology · Portland, OR
- Phoebe Rich, MD Specialist · Portland, OR
- Lauren S. Campbell, M.D. Dermatology · Cypress, TX
- Patricia C. Lee, M.D. Dermatology · Webster, TX
- Mark S. Lee, M.D. Dermatology · San Antonio, TX
- Stephen K. Tyring, MD PHD Dermatology · Webster, TX
- Ein G. Song, M.D. Mohs Surgery · Mill Creek, WA
Clinicians the company named as principal investigators in its Open Payments reports.
Sites paid to run it
- The Indiana Clinical Trials Ctr PC $68,979
- Apex Clinical Research Center LLC $68,665
- Odrc Enterprises LLC $38,014
- Skin Specialists PC $33,860
- Center for Clinical Studies LTD LLP $33,540
- The University of Arizona $31,606
- T Joseph Raoof MD Inc $31,540
- Progressive Clinical Research PA $29,931
- Windsor Dermatology PC $29,316
- Oregon Med Research Ctr PC $21,815
- Alliance Dermatology & Mohs Center $20,602
- Treasure Valley Medical Research $20,501
- Dermatology Research Associates Inc $19,637
- Renstar LLC $17,625
- Skin Care Research Inc $17,418
- Studies in Dermatology LLC $16,158
- Clinical Trials Research Institute $15,928
- Wright State Physicians Inc $15,355
- Florida Academic Centers $10,882
- Gsi Clinical Research LLC $10,880
- Dermatology and Skin Cancer $9,221
- Djl Clinical Research PLLC $8,824
- Denova Research $8,766
- Southwest Skin Specialists LLC $8,288
- North Sound Dermatology $7,252
- Mountain West Derm-Blackhart PLLC $7,079
- Hamilton Research LLC $4,457
- Ziaderm Research LLC $2,112
- Skin & Cancer Associates LLP $1,500
- Care Access Research LLC $1,250
- Oregon Dermatology and Research Center $665
- Alliance Dermatology and Mohs Center $665
- Skin Care Research LLC $665
- Oregon Medical Research Center $665
- Florida Academic Dermatology Center $665
- Mountain West Derm Blackhart PLLC $665
- Campus Health Services $665
- Skin and Cancer Associates LLP $610
- $597
Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.