ClinicalTrials.gov record
Recruiting No phase listed Observational

Registry of Patients With AQP4+ NMOSD Treated With Alexion C5 Inhibitor Therapies

ClinicalTrials.gov ID: NCT05966467

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.

ClinicalTrials.gov public records Last synced May 19, 2026, 9:07 PM EDT

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

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.

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