Registry of Patients With AQP4+ NMOSD Treated With Alexion C5 Inhibitor Therapies
Public ClinicalTrials.gov record NCT05966467. 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 Long-Term, Prospective, Observational, Registry of Patients With Anti-Aquaporin 4 Antibody-Positive (AQP4+) Neuromyelitis Optica Spectrum Disorder (NMOSD) Treated With Alexion Complement Component 5 (C5) Inhibitor Therapies (ALXN-C5IT)
Study identification
- NCT ID
- NCT05966467
- Recruitment status
- Recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Alexion Pharmaceuticals, Inc.
- Industry
- Enrollment
- 122 participants
Conditions and interventions
Interventions
Not listed
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
- Jan 31, 2024
- Primary completion
- Feb 28, 2030
- Completion
- Feb 28, 2030
- Last update posted
- Feb 9, 2026
2024 – 2030
United States locations
- U.S. sites
- 6
- U.S. states
- 6
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Clinical Trial Site | Washington D.C. | District of Columbia | 20010 | Recruiting |
| Research Site | Boston | Massachusetts | 02114 | Recruiting |
| Clinical Trial Site | Chapel Hill | North Carolina | 27599 | Not yet recruiting |
| Clinical Trial Site | Columbus | Ohio | 43215 | Recruiting |
| Clinical Trial Site | Plano | Texas | 75024 | Recruiting |
| Clinical Trial Site | Milwaukee | Wisconsin | 53215 | 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 19 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05966467, 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 9, 2026 · Synced May 19, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05966467 live on ClinicalTrials.gov.