ClinicalTrials.gov record
A Study of Ixekizumab (LY2439821) Compared to Guselkumab in Participants With Moderate-to-Severe Plaque Psoriasis
ClinicalTrials.gov ID: NCT03573323
Public ClinicalTrials.gov record NCT03573323. 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
A 24-Week Multicenter, Randomized, Blinded, Parallel-Group Study Comparing the Efficacy and Safety of Ixekizumab to Guselkumab in Patients With Moderate-to-Severe Plaque Psoriasis
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to compare the efficacy and safety of ixekizumab to guselkumab in participants with moderate-to-severe plaque psoriasis.
Study identification
- NCT ID
- NCT03573323
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 1,027 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Nov 8, 2018
- Primary completion
- Jul 14, 2019
- Completion
- Jan 7, 2020
- Last update posted
- Jul 27, 2020
2018 – 2020
United States locations
- U.S. sites
- 98
- U.S. states
- 33
- U.S. cities
- 85
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Total Skin and Beauty Dermatology Center PC | Birmingham | Alabama | 35205 | — |
| University of Alabama at Birmingham | Birmingham | Alabama | 35233 | — |
| Alliance Dermatology and Mohs Center | Phoenix | Arizona | 85032 | — |
| Perseverance Research Center | Scottsdale | Arizona | 85254 | — |
| Johnson Dermatology | Fort Smith | Arkansas | 72916 | — |
| Bakersfield Dermatology and Skin Cancer Medical Group | Bakersfield | California | 93309 | — |
| Wallace Medical Group, Inc. | Beverly Hills | California | 90211 | — |
| California Dermatology and Clinical Research Institute | Encinitas | California | 92024 | — |
| Tien Q. Nguyen, MD inc. DBA First OC Dermatology | Fountain Valley | California | 92708 | — |
| Center for Dermatology Clinical Research, Inc. | Fremont | California | 94538 | — |
| Advanced Research Center | Los Alamitos | California | 90720 | — |
| Axis Clinical Trials | Los Angeles | California | 90036 | — |
| Dermatology Clinical Trials | Newport Beach | California | 92660 | — |
| Quest Dermatology Research | Northridge | California | 91324 | — |
| Northern California Research Corporation | Sacramento | California | 95821 | — |
| Advanced Research Center | San Diego | California | 92103 | — |
| Medical Center for Clinical Research | San Diego | California | 92108 | — |
| University Clinical Trials, Inc. | San Diego | California | 92123 | — |
| Synergy Dermatology | San Francisco | California | 94132 | — |
| Southern California Dermatology | Santa Ana | California | 92701 | — |
| Mosaic Dermatology | Santa Monica | California | 90403 | — |
| Clinical Science Institute | Santa Monica | California | 90404 | — |
| Unison Clinical Trials | Sherman Oaks | California | 91403 | — |
| Care Access Research-Walnut Creek | Walnut Creek | California | 94598 | — |
| Dermatology Physicians of Connecticut | Shelton | Connecticut | 06484 | — |
| Florida Academic Dermatology Centers | Coral Gables | Florida | 33134 | — |
| Olympian Clinical Research | Largo | Florida | 33770 | — |
| Suncoast Research Group, LLC | Miami | Florida | 33135 | — |
| Miami Dermatology & Laser Research | Miami | Florida | 33173 | — |
| Suncoast Clinical Research | New Port Richey | Florida | 34652 | — |
| Renstar Medical Research | Ocala | Florida | 34470 | — |
| Sensible Healthcare | Ocoee | Florida | 34761 | — |
| Park Avenue Dermatology | Orange Park | Florida | 32073 | — |
| International Clinical Research | Sanford | Florida | 32771 | — |
| MOORE Clinical Research | Tampa | Florida | 33609 | — |
| ForCare Clinical Research | Tampa | Florida | 33613 | — |
| Olympian Clinical Research | Tampa | Florida | 33614 | — |
| Atlanta Dermatology, Vein Research Center, PC | Alpharetta | Georgia | 30022 | — |
| Skin Care Physicians of Georgia | Macon | Georgia | 31217 | — |
| Arlington Dermatology | Rolling Meadows | Illinois | 60008 | — |
| Dermatology Institute of Dupage Medical Group | Wheaton | Illinois | 60189 | — |
| Qualmedica Research LLC | Evansville | Indiana | 47715 | — |
| Dawes Fretzin Clinical Research | Indianapolis | Indiana | 46250 | — |
| Dermatology Specialists Research Indiana | New Albany | Indiana | 47150 | — |
| The Indiana Clinical Trials Center, PC | Plainfield | Indiana | 46168 | — |
| The South Bend Clinic | South Bend | Indiana | 46617 | — |
| Integrated Clinical Trial Services, Inc. | West Des Moines | Iowa | 50265 | — |
| Kansas City Dermatology, PA | Overland Park | Kansas | 66215 | — |
| Dermatology Specialist | Louisville | Kentucky | 40241 | — |
| Owensboro Dermatology Associates | Owensboro | Kentucky | 42303 | — |
| Lawrence J Green, M.D, LLC | Rockville | Maryland | 20850 | — |
| ActivMed Practices & Research, Inc | Beverly | Massachusetts | 01915 | — |
| Fivenson Dermatology | Ann Arbor | Michigan | 48103 | — |
| Great Lakes Research Group, Inc. | Bay City | Michigan | 48706 | — |
| Clarkston Skin Research | Clarkston | Michigan | 48346 | — |
| Henry Ford Medical Center- New Center One | Detroit | Michigan | 48202 | — |
| St Joseph Dermatology and Vein Clinic | Saint Joseph | Michigan | 49085 | — |
| Central Dermatology PC | St Louis | Missouri | 63117 | — |
| Impact Clinical Trials | Las Vegas | Nevada | 89106 | — |
| ActivMed Practices & Research, Inc | Portsmouth | New Hampshire | 03801 | — |
| Psoriasis Treatment Center of Central New Jersey | East Windsor | New Jersey | 08520 | — |
| Forest Hills Dermatology Group | Forest Hills | New York | 11375 | — |
| Sadick Research Group | New York | New York | 10075 | — |
| Piedmont Plastic Surgery and Dermatology | Charlotte | North Carolina | 28277 | — |
| Dermatology Consulting Services | High Point | North Carolina | 27262 | — |
| PMG Research of Rocky Mount, LLC | Rocky Mount | North Carolina | 27804 | — |
| PMG Research of Wilmington, LLC | Wilmington | North Carolina | 28411 | — |
| Bexley Dermatology Research | Bexley | Ohio | 43209 | — |
| University Hospitals Cleveland Medical Center | Cleveland | Ohio | 44106 | — |
| Wright State Univ School of Medicine | Fairborn | Ohio | 45324 | — |
| Ohio State Univ College Of Medicine | Gahanna | Ohio | 43230 | — |
| Dermatologists of Southwest Ohio, Inc. | Mason | Ohio | 45040 | — |
| Oregon Medical Research Center | Portland | Oregon | 97223 | — |
| Dermatology and Skin Surgery Center | Exton | Pennsylvania | 19341 | — |
| Thomas Jefferson University | Philadelphia | Pennsylvania | 19107 | — |
| University of Pittsburgh Medical Center | Pittsburgh | Pennsylvania | 15213 | — |
| Yardley Dermatology | Yardley | Pennsylvania | 19067 | — |
| Clinical Partners LLC | Johnston | Rhode Island | 02919 | — |
| Clinical Research Center of the Carolinas | Charleston | South Carolina | 29407 | — |
| International Clinical Research | Murfreesboro | Tennessee | 37130 | — |
| Arlington Research Center, Inc | Arlington | Texas | 76011 | — |
| Austin Institute for Clinical Research, Inc. | Austin | Texas | 78705 | — |
| Bellaire Dermatology | Bellaire | Texas | 77401 | — |
| Dermatology Treatment and Research Center | Dallas | Texas | 75230 | — |
| Modern Research Associates PLLC | Dallas | Texas | 75231 | — |
| Center for Clinical Studies | Houston | Texas | 77004 | — |
| Suzanne Bruce and Associates, PA | Houston | Texas | 77056 | — |
| Progressive Clinical Research | San Antonio | Texas | 78213 | — |
| Dermatology Clinical Research Center of San Antonio | San Antonio | Texas | 78229 | — |
| Stephen L Miller, MD, PA | San Antonio | Texas | 78249 | — |
| University of Utah MidValley Dematology | Murray | Utah | 84107 | — |
| Virginia Clinical Research | Norfolk | Virginia | 23502 | — |
| Virginia Dermatology & Skin Cancer Center | Norfolk | Virginia | 23502 | — |
| Eastern Virginia Medical School | Norfolk | Virginia | 23507 | — |
| National Clinical Research - Richmond | Richmond | Virginia | 23294 | — |
| Dermatology Associates | Seattle | Washington | 98101 | — |
| West Virginia Research Institute | Morgantown | West Virginia | 26505 | — |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | — |
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 26 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03573323, 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 Jul 27, 2020 · Synced Sep 7, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03573323 live on ClinicalTrials.gov.