ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

Ravulizumab Subcutaneous (SC) Versus Ravulizumab Intravenous (IV) in Adults With Paroxysmal Nocturnal Hemoglobinuria (PNH) Currently Treated With Eculizumab

ClinicalTrials.gov ID: NCT03748823

Public ClinicalTrials.gov record NCT03748823. 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 8, 2026, 3:55 AM 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 Phase 3, Randomized, Parallel-Group, Multicenter, Open-Label, Pharmacokinetic, Noninferiority Study of Ravulizumab Administered Subcutaneously Versus Intravenously in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria Currently Treated With Eculizumab

Study identification

NCT ID
NCT03748823
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Enrollment
139 participants

Conditions and interventions

Interventions

  • Ravulizumab Biological
  • Ravulizumab OBDS Combination Product

Biological · Combination Product

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
Feb 18, 2019
Primary completion
Feb 1, 2021
Completion
Aug 30, 2023
Last update posted
Sep 18, 2024

2019 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Research Site Los Angeles California 90089

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 50 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03748823, 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 Sep 18, 2024 · Synced May 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03748823 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →