Evaluate Safety and Pharmacokinetics of INF904 in Subjects With Moderate to Severe Chronic Spontaneous Urticaria or Hidradenitis Suppurativa
Public ClinicalTrials.gov record NCT06555328. 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
Phase 2a Open-Label Basket Study to Evaluate Safety and Pharmacokinetics of INF904, an Oral C5aR1 Inhibitor, in Subjects With Moderate to Severe Chronic Spontaneous Urticaria or Hidradenitis Suppurativa
Study identification
- NCT ID
- NCT06555328
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- InflaRx GmbH
- Industry
- Enrollment
- 73 participants
Conditions and interventions
Interventions
- CSU lower dose treatment Drug
- CSU high dose treatment Drug
- CSU non responders IgE - high dose treatment Drug
- HS low dose treatment Drug
- HS medium dose treatment Drug
- HS high dose treatment Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 99 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
- Jan 1, 2025
- Primary completion
- Jan 21, 2026
- Completion
- Jan 21, 2026
- Last update posted
- Feb 2, 2026
2025 – 2026
United States locations
- U.S. sites
- 9
- U.S. states
- 8
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| First OC Dermatology Research Inc. | Fountain Valley | California | 92708 | — |
| Ziaderm Research LLC | North Miami Beach | Florida | 33162 | — |
| ForCare Clinical Research | Tampa | Florida | 33613 | — |
| Dawes Fretzin Clinical Research Group, LLC | Indianapolis | Indiana | 46250 | — |
| Kentucky Advanced Medical Research LLC | Murray | Kentucky | 42071 | — |
| MediSearch LLC | Saint Joseph | Missouri | 64506 | — |
| Forest Hills Dermatology Group | Kew Gardens | New York | 11415 | — |
| Wright State Physicians | Fairborn | Ohio | 45324 | — |
| Progressive Clinical Research, PA | Texas City | Texas | 78213 | — |
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 20 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06555328, 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 Feb 2, 2026 · Synced Jul 23, 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 NCT06555328 live on ClinicalTrials.gov.