Efficacy of Ustekinumab Followed by Abatacept for the Treatment of Psoriasis Vulgaris
Public ClinicalTrials.gov record NCT01999868. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Efficacy of Ustekinumab (Anti-IL-12/23) Followed by Abatacept (CTLA4-Ig) for the Treatment of Psoriasis Vulgaris (ITN059AI)
Study identification
- NCT ID
- NCT01999868
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Enrollment
- 108 participants
Conditions and interventions
Conditions
Interventions
- ABA Placebo Drug
- Abatacept Biological
- UST Placebo Drug
- Ustekinumab Biological
Drug · Biological
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 18, 2014
- Primary completion
- Dec 6, 2017
- Completion
- Feb 28, 2018
- Last update posted
- Jan 14, 2019
2014 – 2018
United States locations
- U.S. sites
- 8
- U.S. states
- 8
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Dermatology Research Associates | Los Angeles | California | 90045 | — |
| Northwestern University | Chicago | Illinois | 60611 | — |
| Tulane University School of Medicine: Dept. of Dermatology | New Orleans | Louisiana | 70112 | — |
| University of Michigan | Ann Arbor | Michigan | 48109 | — |
| The Rockefeller University | New York | New York | 10065 | — |
| Wake Forest University | Winston-Salem | North Carolina | 27104 | — |
| Case Western University | Cleveland | Ohio | 44106 | — |
| The University of Utah | Salt Lake City | Utah | 84132 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01999868, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 14, 2019 · Synced Apr 29, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01999868 live on ClinicalTrials.gov.