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ClinicalTrials.gov public records Last synced Oct 17, 2026, 4:17 AM EDT

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Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Ravulizumab Clear all
Terminated Phase 3 Interventional Results available

Efficacy and Safety Study of IV Ravulizumab in Patients With COVID-19 Severe Pneumonia

NCT04369469
View directory record Official record
Conditions
COVID-19 Severe Pneumonia, Acute Lung Injury, Acute Respiratory Distress Syndrome, Pneumonia, Viral
Interventions
Ravulizumab, BSC
Biological · Other
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
24
States / cities
Little Rock, Arkansas • Los Angeles, California • Orange, California + 17 more
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Oct 17, 2026, 4:17 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Study of Ravulizumab in Adults With Generalized Myasthenia Gravis

NCT03920293
View directory record Official record
Conditions
Generalized Myasthenia Gravis
Interventions
Ravulizumab, Placebo
Biological · Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
49
States / cities
Phoenix, Arizona • Irvine, California • Loma Linda, California + 43 more
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Oct 17, 2026, 4:17 AM EDT
Terminated Phase 2 Interventional Results available

Study of Ravulizumab in Proliferative Lupus Nephritis (LN) or Immunoglobulin A Nephropathy (IgAN)

NCT04564339
View directory record Official record
Conditions
Lupus Nephritis, Immunoglobulin A Nephropathy
Interventions
Ravulizumab, Placebo, Background Therapy
Drug · Other
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
17
States / cities
San Dimas, California • Santa Monica, California • South Gate, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 17, 2026, 4:17 AM EDT
Completed Phase 3 Interventional Results available

An Efficacy and Safety Study of Ravulizumab in Adult Participants With NMOSD

NCT04201262
View directory record Official record
Conditions
Neuromyelitis Optica, Neuromyelitis Optica Spectrum Disorder
Interventions
Ravulizumab
Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 100 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
10
States / cities
Aurora, Colorado • Fort Collins, Colorado • Washington D.C., District of Columbia + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 17, 2026, 4:17 AM EDT
Active, not recruiting Phase 3 Interventional

Evaluation of PK, PD, Efficacy, Safety, and Immunogenicity of IV Ravulizumab in Pediatric Participants With Generalized Myasthenia Gravis

NCT05644561
View directory record Official record
Conditions
Generalized Myasthenia Gravis, gMG
Interventions
Ravulizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
4
States / cities
Los Angeles, California • Boston, Massachusetts • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 17, 2026, 4:17 AM EDT
Recruiting No phase listed Observational

Home Reported Outcomes in PNH

NCT06411626
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
PNH-relevant therapies
Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 99 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 17, 2026, 4:17 AM EDT
Completed Phase 3 Interventional Results available

ALXN1210 (Ravulizumab) Versus Eculizumab in Complement Inhibitor Treatment-Naïve Adult Participants With Paroxysmal Nocturnal Hemoglobinuria (PNH)

NCT02946463
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria (PNH)
Interventions
Ravulizumab, Eculizumab
Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
3
States / cities
Los Angeles, California • Whittier, California • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated May 14, 2024 · Synced Oct 17, 2026, 4:17 AM EDT
Completed Phase 3 Interventional Results available

Danicopan as Add-on Therapy to a C5 Inhibitor in Paroxysmal Nocturnal Hemoglobinuria (PNH) Participants Who Have Clinically Evident Extravascular Hemolysis (EVH)(ALPHA)

NCT04469465
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Danicopan, Placebo, C5 Inhibitor
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
7
States / cities
Los Angeles, California • Weston, Florida • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated May 4, 2025 · Synced Oct 17, 2026, 4:17 AM EDT
Completed Phase 3 Interventional Results available

Study of ALXN1210 in Complement Inhibitor Treatment-Naïve Adult and Adolescent Participants With Atypical Hemolytic Uremic Syndrome (aHUS)

NCT02949128
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome (aHUS)
Interventions
Ravulizumab
Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
5
States / cities
Fort Wayne, Indiana • Durham, North Carolina • Winston-Salem, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 17, 2026, 4:17 AM EDT
Active, not recruiting Phase 3 Interventional

Study of Ravulizumab in Immunoglobulin A Nephropathy (IgAN)

NCT06291376
View directory record Official record
Conditions
Immunoglobulin A Nephropathy, IgAN
Interventions
Ravulizumab, Placebo
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
584 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
39
States / cities
Alabaster, Alabama • Phoenix, Arizona • Los Angeles, California + 30 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 17, 2026, 4:17 AM EDT
Recruiting No phase listed Observational

Study of the Clinical and Radiological Impact of Ravulizumab in People With Neuromyelitis Optica Spectrum Disorder

NCT06398158
View directory record Official record
Conditions
Neuromyelitis Optica
Interventions
Ravulizumab
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 4:17 AM EDT
Completed Phase 3 Interventional Results available

A Study of Ravulizumab (ALXN1210) in Children and Adolescents With Paroxysmal Nocturnal Hemoglobinuria

NCT03406507
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Ravulizumab
Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Up to 17 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Oct 17, 2026, 4:17 AM EDT
Terminated Phase 3 Interventional Results available

An Efficacy and Safety Study of Ravulizumab in ALS Participants

NCT04248465
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, ALS
Interventions
Placebo, Ravulizumab
Drug · Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
382 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
34
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Loma Linda, California + 27 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Oct 17, 2026, 4:17 AM EDT
Recruiting Phase 3 Interventional

Study of Ravulizumab in Pediatric Participants With Primary IgAN

NCT07024563
View directory record Official record
Conditions
IgAN, IgAVN, Immunoglobulin A Nephropathy, Immunoglobulin A Vasculitis Associated Nephritis, Henoch-schonlein Purpura Nephritis, IgA Vasculitis
Interventions
Ravulizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
2 Years to 18 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
2
States / cities
Palo Alto, California • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 17, 2026, 4:17 AM EDT
Completed Phase 3 Interventional Results available

Study of Ravulizumab in Pediatric Participants With HSCT-TMA

NCT04557735
View directory record Official record
Conditions
Thrombotic Microangiopathy
Interventions
Ravulizumab, Best Supportive Care
Drug · Other
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Up to 17 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
8
States / cities
Tucson, Arizona • Aurora, Colorado • Atlanta, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 17, 2026, 4:17 AM EDT
Terminated Phase 3 Interventional Results available

Efficacy and Safety of the Combination of Pozelimab and Cemdisiran Versus Continued Eculizumab or Ravulizumab Treatment in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria

NCT05131204
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Cemdisiran, Eculizumab, Pozelimab, Ravulizumab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Whittier, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Oct 17, 2026, 4:17 AM EDT
Active, not recruiting No phase listed Observational

Long-term Safety of Danicopan: IPIG Registry-based Cohort Study

NCT07413679
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria, PNH
Interventions
Danicopan
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 17, 2026, 4:17 AM EDT
Terminated Phase 3 Interventional

ARTEMIS: Ravulizumab to Protect Patients With CKD From CSA-AKI and MAKE

NCT05746559
View directory record Official record
Conditions
Chronic Kidney Disease, CKD, Cardiac Disease, Cardiopulmonary Bypass
Interventions
Placebo, Ravulizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
555 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
16
States / cities
Orange, California • San Francisco, California • Stanford, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 17, 2026, 4:17 AM EDT
Terminated Phase 3 Interventional Results available

Ravulizumab in Thrombotic Microangiopathy Associated With a Trigger

NCT04743804
View directory record Official record
Conditions
Thrombotic Microangiopathy
Interventions
Ravulizumab, Placebo, Best Supportive Care
Biological · Other
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
20
States / cities
Tucson, Arizona • Orange, California • Washington D.C., District of Columbia + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Oct 17, 2026, 4:17 AM EDT
Completed Phase 3 Interventional Results available

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

NCT03748823
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Ravulizumab OBDS, Ravulizumab
Combination Product · Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 17, 2026, 4:17 AM EDT
Completed Phase 3 Interventional

Ravulizumab in Thrombotic Microangiopathy After Hematopoietic Stem Cell Transplant

NCT04543591
View directory record Official record
Conditions
Thrombotic Microangiopathy
Interventions
Ravulizumab, Placebo, Best supportive care
Biological · Other
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
12 Years to 100 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
5
States / cities
Tampa, Florida • Grosse Pointe Farms, Michigan • Durham, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 17, 2026, 4:17 AM EDT
Not listed Phase 3 Interventional

Ravulizumab and COVID-19

NCT04570397
View directory record Official record
Conditions
Covid19, Thrombotic Microangiopathies, Acute Kidney Injury
Interventions
Ravulizumab
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 4, 2023 · Synced Oct 17, 2026, 4:17 AM EDT
Active, not recruiting No phase listed Observational

Assess Long-Term Safety of Danicopan Add-on Therapy in Participants With Paroxysmal Nocturnal Hemoglobinuria: Analysis of IPIG-Registry Data

NCT07413250
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria, PNH
Interventions
Danicopan, Soliris/Ultomiris
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 17, 2026, 4:17 AM EDT
Active, not recruiting Phase 3 Interventional

A Study to Evaluate How Safe Pozelimab + Cemdisiran Combination Therapy is and How Well it Works in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) Who Have Not Recently Received or Have Not Received Complement Inhibitor Treatment

NCT05133531
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Ravulizumab, Pozelimab, Cemdisiran, Eculizumab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Whittier, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 17, 2026, 4:17 AM EDT