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ClinicalTrials.gov public records Last synced May 21, 2026, 6:34 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Paroxysmal Nocturnal Hemoglobinuria Clear all
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Humanized anti-Factor Bb monoclonal antibody, Placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 45 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Glendale, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced May 21, 2026, 6:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Complement Mediated Diseases
Interventions
AMY-101
Drug
Lead sponsor
Amyndas Pharmaceuticals S.A.
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
High Point, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 15, 2018 · Synced May 21, 2026, 6:34 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Hemoglobinuria, Paroxysmal
Interventions
eculizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
19
States / cities
Los Angeles, California • Stanford, California • Hartford, Connecticut + 15 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2007 · Synced May 21, 2026, 6:34 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Severe Aplastic Anemia (SAA), Hypo-Plastic Myelodysplastic Syndrome (MDS), Paroxysmal Nocturnal Hemoglobinuria (PNH)
Interventions
Cyclophosphamide, Peripheral Blood Stem Cells
Drug · Other
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
4 Years to 75 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 21, 2026, 6:34 PM EDT
Enrolling by invitation No phase listed Observational
View directory record Official record
Conditions
Bone Marrow Failure Disorders, VEXAS Syndrome, Hemoglobinurea, Paroxysmal, Myelodysplastic Syndromes, Bone Marrow Diseases
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 120 Years
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced May 21, 2026, 6:34 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria (PNH), Paroxysmal Hemoglobinuria
Interventions
Pegcetacoplan
Drug
Lead sponsor
Apellis Pharmaceuticals, Inc.
Industry
Eligibility
12 Years to 17 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced May 21, 2026, 6:34 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Not listed
Lead sponsor
International PNH Interest Group
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Altamonte Springs, Florida
Source: ClinicalTrials.gov public record
Updated Jul 28, 2024 · Synced May 21, 2026, 6:34 PM EDT
Active, not recruiting Phase 3 Interventional
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Iptacopan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
11
States / cities
Duarte, California • Los Angeles, California • Orange, California + 5 more
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced May 21, 2026, 6:34 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Ultomiris-exposed Pregnant/ Postpartum, Pregnancy, Paroxysmal Nocturnal Hemoglobinuria (PNH), Atypical Hemolytic Uremic Syndrome (aHUS), Generalized Myasthenia Gravis (gMG), Neuromyelitis Optica Spectrum Disorder (NMOSD)
Interventions
Ultomiris
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2034
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced May 21, 2026, 6:34 PM EDT
Terminated Phase 1 Interventional
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria (PNH)
Interventions
ALXN1102, ALXN1103
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced May 21, 2026, 6:34 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Aplastic Anemia, Paroxysmal Hemoglobinuria, Nocturnal
Interventions
cyclophosphamide, filgrastim
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
Up to 70 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 17, 2019 · Synced May 21, 2026, 6:34 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Atypical Chronic Myeloid Leukemia, BCR-ABL1 Negative, Chronic Myelomonocytic Leukemia, de Novo Myelodysplastic Syndrome, Essential Thrombocythemia, Myeloproliferative Neoplasm, Paroxysmal Nocturnal Hemoglobinuria, Polycythemia Vera, Polycythemia Vera, Post-Polycythemic Myelofibrosis Phase, Primary Myelofibrosis, Refractory Anemia, Refractory Anemia With Excess Blasts, Refractory Anemia With Ring Sideroblasts, Refractory Cytopenia With Multilineage Dysplasia, Refractory Cytopenia With Multilineage Dysplasia and Ring Sideroblasts
Interventions
Cyclosporine, Fludarabine Phosphate, Laboratory Biomarker Analysis, Mycophenolate Mofetil, Nonmyeloablative Allogeneic Hematopoietic Stem Cell Transplantation, Peripheral Blood Stem Cell Transplantation, Total-Body Irradiation
Drug · Other · Procedure + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
50 Years to 75 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2018
U.S. locations
3
States / cities
Salt Lake City, Utah • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 30, 2020 · Synced May 21, 2026, 6:34 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Leukemia
Interventions
eculizumab
Biological
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 29, 2013 · Synced May 21, 2026, 6:34 PM EDT
Terminated Phase 3 Interventional Results available
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 7, 2025 · Synced May 21, 2026, 6:34 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Hemoglobinuria, Paroxysmal
Interventions
Eculizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
2 Years to 17 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
3
States / cities
Orange, California • Pensacola, Florida • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 30, 2018 · Synced May 21, 2026, 6:34 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Iptacopan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
9
States / cities
Duarte, California • Los Angeles, California • Miami Lakes, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced May 21, 2026, 6:34 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Not listed
Lead sponsor
Aplastic Anemia and MDS International Foundation
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced May 21, 2026, 6:34 PM EDT
Active, not recruiting Phase 3 Interventional
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
Crovalimab, Eculizumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
2 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
2
States / cities
Charlotte, North Carolina • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced May 21, 2026, 6:34 PM EDT
Completed Phase 2 Interventional Results available
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 3, 2025 · Synced May 21, 2026, 6:34 PM EDT
Active, not recruiting Phase 3 Interventional
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 29, 2026 · Synced May 21, 2026, 6:34 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria, PNH
Interventions
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
3
States / cities
Englewood, Colorado • Weston, Florida • Scarborough, Maine
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced May 21, 2026, 6:34 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Leukemia, Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Chronic Myeloid Leukemia, Juvenile Myelomonocytic Leukemia, Myelodysplastic Syndrome, Paroxysmal Nocturnal Hemoglobinuria, Hodgkin's Lymphoma, Non-Hodgkin Lymphoma
Interventions
Systematic chemotherapy and antibodies, Allogeneic stem cell transplantation, Miltenyi CliniMACS
Drug · Procedure · Device
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
2 Years to 21 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 28, 2009 · Synced May 21, 2026, 6:34 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Hemoglobinuria, Paroxysmal
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
7 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 8, 2011 · Synced May 21, 2026, 6:34 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria (PNH)
Interventions
LNP023, Eculizumab, Ravulizumab
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
5
States / cities
Duarte, California • Orange, California • Augusta, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced May 21, 2026, 6:34 PM EDT