An official government website affiliated with the Government of the Kingdom of Saudi Arabia.

Thu 13 Aug 2026

Beta version

Official Saudi government website domains end with gov.sa

All official websites of government entities in the Kingdom of Saudi Arabia end with.gov.sa.

Official Reliable websites use HTTPS

Ensure the website is using the HTTPS protocol.

Registered with the Digital Government Authority under number:

20250831619

Suggestions

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)

2025-03-10

عنوان الدراسة

ational, 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)

دواء الدراسة

Ultomiris (Ravulizumab)

رقم بروتوكول الدراسة

ALX-NMO-50

حالة الدراسة

Ongoing

موقع الدراسة

King Khalid University Hospital (Riyadh) ,King Abdulaziz Medical City NG (Jeddah),King Abdulaziz Medical City NG (Riyadh)

مرحلة الدراسة