Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 30, 2026, 1:32 AM EDT

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Showing 769–792 of 998 matching trials from the live ClinicalTrials.gov search.
Conditions
Sickle Cell Disease
Interventions
PCV21, 20vPCV
Biological
Lead sponsor
Sanofi
Industry
Eligibility
2 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
5
States / cities
Atlanta, Georgia • Omaha, Nebraska • New Brunswick, New Jersey + 1 more
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
Conditions
Thalassemia, Iron Overload, Hemochromatosis
Interventions
Nifedipine, Phlebotomy, Urinalysis, Echocardiogram, Electrocardiogram
Drug · Procedure
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Sickle Cell Anemia, Beta-thalassemia Major, Diamond-blackfan Anemia
Interventions
CD3/CD19 depleted leukocytes, CD45RA depleted leukocytes, Hydroxyurea, Rituximab, Alemtuzumab, Fludarabine, Thiotepa
Biological · Drug
Lead sponsor
Paul Szabolcs
Other
Eligibility
5 Years to 40 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Microvascular and Fibrosis Imaging Study

NCT01758250
Conditions
Autoimmune Diseases, Sickle Cell Disease, Chronic Graft Versus Host Disease
Interventions
Acoustic Radiation Force Impulse (ARFI), Laser Doppler Flowmetry (LDF), Laser Doppler Perfusion Imaging (LDI), Optical Coherence Tomography (OCT), Orthogonal Polarization Spectral Imaging (OPSI), Nail fold video capillaroscopy (NVC)
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Recruiting Not applicable Interventional Accepts healthy volunteers

Exercise in Child Health

NCT05359991
Conditions
Cystic Fibrosis, Sickle Cell Disease, SARS CoV 2 Infection
Interventions
Exercise
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
10 Years to 17 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Irvine, California
Conditions
Anemia, Sickle Cell
Interventions
Nitric Oxide, Placebo
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
10 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
11
States / cities
Birmingham, Alabama • Oakland, California • Aurora, Colorado + 7 more
Conditions
Thalassemia Major With Severe Transfusional Iron Overload
Interventions
Deferasirox and deferiprone
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
2
States / cities
Chicago, Illinois • Philadelphia, Pennsylvania
Conditions
Sickle Cell Disease
Interventions
Dextromethorphan, Codeine, Morphine
Drug
Lead sponsor
Children's National Research Institute
Other
Eligibility
7 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Completed No phase listed Observational Accepts healthy volunteers

A Novel Mutation of the Spectrin Gene

NCT00723567
Conditions
Hereditary Elliptocytosis (HE), Hereditary Pyropoikilocytosis (HPP)
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
7 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Pulmonary Hypertension, Sickle Cell Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Sickle Cell Anemia, Sickle Cell Disease, Chronic Hemolytic Disorders
Interventions
Sodium Nitrite Cream
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Sickle Cell Disease, Thalassemia
Interventions
Hydroxyurea, Hydroxyurea Oral Capsule
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
9 Months to 18 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Memphis, Tennessee
Terminated Phase 1Phase 2 Interventional Results available

Siplizumab for Sickle Cell Disease Transplant

NCT06078696
Conditions
Anemia, Sickle Cell
Interventions
Siplizumab, Exchange Transfusion, Total Body Irradiation, Stem Cell Infusion, Cyclophosphamide 50mg, Mesna, Sirolimus Oral Tablet, Rituximab or Biosimilar
Drug · Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 50 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Sickle Cell Disease
Interventions
Simvastatin
Drug
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
10 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Oakland, California
Terminated Phase 2 Interventional Results available

Treatment of Hemoglobin SC Disease With Hydroxyurea

NCT02336373
Conditions
Hemoglobin SC Disease
Interventions
hydroxyurea
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
5 Years to 21 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Houston, Texas
Conditions
Sickle Cell Disease
Interventions
Busulfan, Fludarabine, r-ATG, Hematopoietic Cell Transplant, Tacrolimus, Methotrexate, Standard of Care, Alemtuzumab, Total Body Irradiation (TBI), Sirolimus, Melphalan, G-CSF
Drug · Procedure
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
15 Years to 40 Years
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
35
States / cities
Oakland, California • Washington D.C., District of Columbia • Gainesville, Florida + 25 more
Conditions
Sickle Cell Disease
Interventions
Songwriting intervention (active music therapy)
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
11 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Thalassemia
Interventions
Exercise
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
14 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Oakland, California
Conditions
Sickle Cell Disease
Interventions
lovo-cel
Genetic
Lead sponsor
Genetix Biotherapeutics Inc.
Industry
Eligibility
12 Years to 50 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
11
States / cities
Birmingham, Alabama • Oakland, California • Atlanta, Georgia + 8 more
Conditions
Anemia, Sickle Cell
Interventions
SCDIC interventions
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Sickle Cell Disease
Interventions
Crizanlizumab
Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
16 Years to 99 Years
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
East Hanover, New Jersey
Conditions
Bone Marrow Failure Syndromes, Erythrocyte Disorder, Leukocyte Disorder, Hemostasis, Blood Coagulation Disorder, Sickle Cell Disease, Dyskeratosis Congenita, Diamond-Blackfan Anemia, Congenital Thrombocytopenia, Severe Congenital Neutropenia, Fanconi Anemia, Myelodysplastic Syndromes, Myeloproliferative Diseases
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
1,716 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2050
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Anemia, Sickle Cell, Sickle Cell Disease, Stroke, Sickle Cell Thalassemia, Sickle Cell-Beta0-Thalassemia
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
4
States / cities
Birmingham, Alabama • St Louis, Missouri • Nashville, Tennessee