A 16-Week Study to Learn About the Study Medicine Called Ritlecitinib in Adults With Long Lasting Painful Red Skin Lumps, Known by the Medical Term, Hidradenitis Suppurativa, or HS.
Public ClinicalTrials.gov record NCT07228390. 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 PHASE 2, MULTICENTER, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, 16-WEEK STUDY EVALUATING THE SAFETY AND EFFICACY OF RITLECITINIB (PF-06651600) IN ADULTS WITH MODERATE TO SEVERE HIDRADENITIS SUPPURATIVA
Study identification
- NCT ID
- NCT07228390
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 240 participants
Conditions and interventions
Conditions
Interventions
- Placebo Drug
- Ritlecitinib Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 75 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
- Nov 12, 2025
- Primary completion
- Mar 4, 2027
- Completion
- Apr 1, 2027
- Last update posted
- Apr 28, 2026
2025 – 2027
United States locations
- U.S. sites
- 32
- U.S. states
- 16
- U.S. cities
- 26
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Medical Dermatology Specialists | Phoenix | Arizona | 85006 | Recruiting |
| Burke Pharmaceutical Research | Hot Springs | Arkansas | 71913 | Recruiting |
| First OC Dermatology Research Inc | Fountain Valley | California | 92708 | Not yet recruiting |
| Carbon Health - Urgent Care - La Habra | La Habra | California | 90631 | Not yet recruiting |
| Northridge Clinical Trials | Northridge | California | 91325 | Recruiting |
| Wolverine Clinical Trials | Santa Ana | California | 92706 | Not yet recruiting |
| Skin Care Research | Boca Raton | Florida | 33486 | Not yet recruiting |
| Ziaderm Research LLC | North Miami Beach | Florida | 33162 | Not yet recruiting |
| D&H Tamarac Research Center | Tamarac | Florida | 33321 | Recruiting |
| NMC Research LLC | Tampa | Florida | 33607 | Not yet recruiting |
| USF - Carol and Frank Morsani Center for Advanced Healthcare-Clinical Research Center | Tampa | Florida | 33612 | Not yet recruiting |
| Alliance Clinical Research of Tampa | Tampa | Florida | 33615 | Not yet recruiting |
| USF Florida Hearing Clinic | Tampa | Florida | 33620 | Not yet recruiting |
| TruDerm & TruSpa | Wellington | Florida | 33449 | Not yet recruiting |
| Advanced Medical Research, PC. | Sandy Springs | Georgia | 30328 | Not yet recruiting |
| Endeavor Health | Skokie | Illinois | 60077 | Not yet recruiting |
| Whisper Hearing Center | Indianapolis | Indiana | 46240 | Not yet recruiting |
| Dawes Fretzin Clinical Research Group, LLC | Indianapolis | Indiana | 46250 | Not yet recruiting |
| Community Imaging Center | Indianapolis | Indiana | 46256 | Not yet recruiting |
| The Indiana Clinical Trials Center, PC | Plainfield | Indiana | 46168 | Not yet recruiting |
| Options Research Group | West Lafayette | Indiana | 47906 | Recruiting |
| Essential Medical Research - Overland Park | Overland Park | Kansas | 66213 | Recruiting |
| Skin and Hair Center | Overland Park | Kansas | 66213 | Recruiting |
| DS Research of Kentucky | Louisville | Kentucky | 40241 | Not yet recruiting |
| Revival Research Institute, LLC | Troy | Michigan | 48084 | Recruiting |
| Skin Specialists, PC dba Schlessinger MD | Omaha | Nebraska | 68144 | Not yet recruiting |
| Stracskin | Portsmouth | New Hampshire | 03801 | Recruiting |
| DJL Clinical Research, PLLC | Charlotte | North Carolina | 28211 | Not yet recruiting |
| ClinOhio Research Services | Columbus | Ohio | 43213 | Not yet recruiting |
| Columbia Dermatology & Aesthetics | Columbia | South Carolina | 29212 | Not yet recruiting |
| Palmetto Clinical Trial Services - Greenville | Greenville | South Carolina | 29615 | Not yet recruiting |
| Eurofins CRL | Forest | Virginia | 24551 | Not yet recruiting |
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 22 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07228390, 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 Apr 28, 2026 · Synced May 20, 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 NCT07228390 live on ClinicalTrials.gov.