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ClinicalTrials.gov public records Last synced Oct 17, 2026, 10:23 AM EDT

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Showing 1–24 of 70 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Eculizumab Clear all
Completed Phase 2 Interventional Results available

Complement Inhibition With Eculizumab for the Treatment of Non-Exudative Macular Degeneration (AMD)

NCT00935883
View directory record Official record
Conditions
Age-Related Macular Degeneration
Interventions
Eculizumab, Saline
Drug
Lead sponsor
Philip J. Rosenfeld, MD, PhD
Other
Eligibility
50 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 17, 2026, 10:23 AM EDT
Recruiting No phase listed Observational

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

NCT05966467
View directory record Official record
Conditions
Neuromyelitis Optica Spectrum Disorder, NMOSD, AQP4+ NMOSD
Interventions
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Boston, Massachusetts • Chapel Hill, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 3 Interventional Results available

A Study Evaluating the Efficacy and Safety of ABP 959 Compared With Eculizumab in Adult Participants With PNH

NCT03818607
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
ABP 959, Eculizumab
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 23, 2023 · Synced Oct 17, 2026, 10:23 AM EDT
Withdrawn Phase 2 Interventional

Targeting Complement Activation in Antineutrophil Cytoplasmic Autoantibodies (ANCA)-Vasculitis - Eculizumab

NCT01275287
View directory record Official record
Conditions
Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis
Interventions
Standard of care treatment, eculizumab
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 2 Interventional Results available

Eculizumab to Treat Thrombotic Microangiopathy/Atypical Hemolytic Uremic Syndrome -Associated Multiple Organ Dysfunction Syndrome in Hematopoietic Stem Cell Transplant Recipients

NCT03518203
View directory record Official record
Conditions
Thrombotic Microangiopathies, Atypical Hemolytic Uremic Syndrome, Multiple Organ Dysfunction Syndrome
Interventions
Eculizumab
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
3
States / cities
Los Angeles, California • Cincinnati, Ohio • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 2 Interventional Results available

Open Label Controlled Trial of Eculizumab in Adult Patients With Plasma Therapy-Resistant aHUS

NCT00844545
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome
Interventions
Eculizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
6
States / cities
Atlanta, Georgia • Fort Wayne, Indiana • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2015 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 2 Interventional Results available

Coversin in PNH in Patients With Resistance to Eculizumab Due to Complement C5 Polymorphisms

NCT03427060
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria (PNH)
Interventions
Coversin
Drug
Lead sponsor
AKARI Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 4, 2025 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Open-Label Study of Eculizumab in Pediatric Participants With Refractory Generalized Myasthenia Gravis (gMG)

NCT03759366
View directory record Official record
Conditions
Myasthenia Gravis, Myasthenia Gravis, Juvenile Form, Myasthenia Gravis, Generalized
Interventions
Eculizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
8
States / cities
Los Angeles, California • Tampa, Florida • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 17, 2026, 10:23 AM EDT
Terminated No phase listed Observational Results available

Evaluation of Potential Predictors of Disease Progression in Participants With Atypical Hemolytic Uremic Syndrome (aHUS) Including Genetics, Biomarkers, and Treatment

NCT02614898
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome
Interventions
Eculizumab
Other
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
8
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2020 · Synced Oct 17, 2026, 10:23 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Eculizumab to Prevent Antibody-mediated Rejection in ABO Blood Group Incompatible Living Donor Kidney Transplantation

NCT01095887
View directory record Official record
Conditions
Kidney Transplant
Interventions
Eculizumab
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 20, 2015 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 3 Interventional Results available

An Open Label Extension Trial of Eculizumab in Relapsing NMO Patients

NCT02003144
View directory record Official record
Conditions
Neuromyelitis Optica, Neuromyelitis Optica Spectrum Disorder
Interventions
eculizumab
Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
19
States / cities
Scottsdale, Arizona • Oceanside, California • Washington D.C., District of Columbia + 15 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2022 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 3 Interventional Results available

The De-novo Use of Eculizumab in Presensitized Patients Receiving Cardiac Transplantation

NCT02013037
View directory record Official record
Conditions
Antibody-mediated Rejection, Hyperacute Rejection of Cardiac Transplant, Left Ventricular Dysfunction, Cardiac Allograft Vasculopathy, Heart Graft Dysfunction
Interventions
Eculizumab
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Eculizumab in Refractory Generalized Myasthenia Gravis (REGAIN Study)

NCT01997229
View directory record Official record
Conditions
Refractory Generalized Myasthenia Gravis
Interventions
Eculizumab, Placebo
Biological · Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
41
States / cities
Birmingham, Alabama • Fresno, California • Los Angeles, California + 35 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2019 · Synced Oct 17, 2026, 10:23 AM EDT
Completed No phase listed Observational

A Retrospective, Observational, Non-interventional Trial to Assess Eculizumab Treatment Effect in Patients With Atypical Hemolytic Uremic Syndrome (aHUS)

NCT01770951
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome (aHUS)
Interventions
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
12
States / cities
Dunwoody, Georgia • Chicago, Illinois • Portland, Maine + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2023 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 1 Interventional Results available

Eculizumab Therapy for Chronic Complement-Mediated Injury in Kidney Transplantation

NCT01327573
View directory record Official record
Conditions
Kidney; Complications, Allograft
Interventions
eculizumab
Drug
Lead sponsor
Sanjay Kulkarni
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 12, 2019 · Synced Oct 17, 2026, 10:23 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, 10:23 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, 10:23 AM EDT
Completed Phase 3 Interventional Results available

Extension Study of Eculizumab in Patients With Transfusion Dependent Paroxysmal Nocturnal Hemoglobinuria (PNH)

NCT00122317
View directory record Official record
Conditions
Paroxysmal Hemoglobinuria, Nocturnal
Interventions
eculizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
14
States / cities
Stanford, California • Hartford, Connecticut • Weston, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2018 · Synced Oct 17, 2026, 10:23 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, 10:23 AM EDT
Completed Phase 3 Interventional

Renal Function in Highly Sensitized Patients 1 Year After Desensitization With Imlifidase Prior to DD Kidney Tx

NCT04935177
View directory record Official record
Conditions
Kidney Transplantation in Highly Sensitized Patients
Interventions
Imlifidase, PLEX, IVIg, Anti-CD20 antibodies, Eculizumab, Remain on wait list
Drug · Procedure · Other
Lead sponsor
Hansa Biopharma AB
Industry
Eligibility
18 Years to 70 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
25
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 16 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 17, 2026, 10:23 AM EDT
Recruiting No phase listed Observational

Registry of Participants With Generalized Myasthenia Gravis Treated With Alexion C5 Inhibition Therapies (C5ITs)

NCT04202341
View directory record Official record
Conditions
Generalized Myasthenia Gravis
Interventions
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
32
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Fresno, California + 29 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 2 Interventional Results available

Open Label Controlled Trial of Eculizumab in Adolescent Patients With Plasma Therapy-Resistant aHUS

NCT00844844
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome
Interventions
Eculizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
12 Years to 17 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
6
States / cities
Atlanta, Georgia • Fort Wayne, Indiana • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2015 · Synced Oct 17, 2026, 10:23 AM EDT
Completed Phase 2 Interventional Results available

Eculizumab to Enable Renal Transplantation in Patients With History of Catastrophic Antiphospholipid Antibody Syndrome

NCT01029587
View directory record Official record
Conditions
Antiphospholipid Antibody Syndrome, End Stage Renal Disease
Interventions
Eculizumab
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 26, 2020 · Synced Oct 17, 2026, 10:23 AM EDT