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ClinicalTrials.gov public records Last synced Oct 17, 2026, 8:21 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 769–792 of 1,045 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Congenital Anemias Clear all
Completed No phase listed Observational Accepts healthy volunteers

Hydoxyurea Exposure in Lactation A Pharmacokinetics Study (HELPS)

NCT02990598
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 26, 2019 · Synced Oct 17, 2026, 8:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Quantitative Susceptibility Mapping (QSM) to Guide Iron Chelating Therapy

NCT04171635
View directory record Official record
Conditions
MRI Scans
Interventions
Quantitative Susceptibility Mapping (QSM) Magnetic Resonance Imaging (MRI), R2* Magnetic Resonance Imaging (MRI)
Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
2 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 17, 2026, 8:21 PM EDT
Completed Phase 1 Interventional Results available

Peripheral Blood Stem Cell Collection for Sickle Cell Disease (SCD) Patients

NCT03226691
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Plerixafor
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 17, 2026, 8:21 PM EDT
Active, not recruiting No phase listed Observational

Stroke Prevention in Young Adults With Sickle Cell Anemia

NCT04808778
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Anemia, Stroke, Ischemic, Silent Stroke, Silent Cerebral Infarct, Stroke
Interventions
Hydroxyurea therapy per standard care
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
16 Years to 26 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 17, 2026, 8:21 PM EDT
Completed Phase 1 Interventional

Cyclophosphamide and/or Mycophenolate Mofetil With or Without Tacrolimus in Treating Patients Who Are Undergoing a Donor Bone Marrow or Peripheral Stem Cell Transplant for Hematologic Cancer

NCT00255710
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Graft Versus Host Disease, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Diseases
Interventions
filgrastim, cyclophosphamide, fludarabine phosphate, mycophenolate mofetil, tacrolimus, allogeneic bone marrow transplantation, peripheral blood stem cell transplantation, radiation therapy
Biological · Drug · Procedure + 1 more
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 17, 2010 · Synced Oct 17, 2026, 8:21 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Exercise in Child Health

NCT05359991
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 17, 2026, 8:21 PM EDT
Recruiting Phase 3 Interventional

Study of a Single Dose of a 21-valent Pneumococcal Conjugate Vaccine in Children and Adolescents With Sickle Cell Disease

NCT07247188
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 17, 2026, 8:21 PM EDT
Completed Not applicable Interventional

The Feasibility of the PAINReportIt Guided Relaxation Intervention-INPATIENT

NCT02729350
View directory record Official record
Conditions
Sickle Cell Disease, Stress, Pain
Interventions
Guided Relaxation video clip, Sickle Cell Disease Experience Discussion
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Oct 17, 2026, 8:21 PM EDT
Withdrawn Early Phase 1 Interventional

Androgen Regulation of Priapism in Sickle Cell Disease

NCT01940718
View directory record Official record
Conditions
Priapism, Sickle Cell Disease, Hypogonadism
Interventions
Transdermal Androgel
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Oct 17, 2026, 8:21 PM EDT
Completed Phase 2 Interventional

Evaluating the Safety of Two Medications to Treat Hepatitis C in People With Thalassemia (The HepC Study)

NCT00502788
View directory record Official record
Conditions
Hepatitis C, Thalassemia
Interventions
Peginterferon Alfa-2a and Ribavirin, Ribavirin
Drug
Lead sponsor
Carelon Research
Other
Eligibility
18 Years to 44 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
3
States / cities
Oakland, California • New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Oct 17, 2026, 8:21 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of Mitapivat (AG-348) in Participants With Sickle Cell Disease (RISE UP)

NCT05031780
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Mitapivat, Mitapivat-matching placebo
Drug · Other
Lead sponsor
Agios Pharmaceuticals, Inc.
Industry
Eligibility
16 Years and older
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
28
States / cities
La Jolla, California • Los Angeles, California • Oakland, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 17, 2026, 8:21 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed Biomedical Research Initiatives

NCT05635266
View directory record Official record
Conditions
Age-Related Macular Degeneration, Allergies, Alpha-Gal Syndrome, Alzheimer Disease, Amyloidosis, Ankylosing Spondylitis, Arthritis, Alopecia Areata, Asthma, Atopic Dermatitis, Autism, Autoimmune Hepatitis, Behcet's Disease, Beta-Thalassemia, Cancer, Celiac Disease, Kidney Diseases, COPD, Crohn Disease, Cystic Fibrosis, Diabetes, Dravet Syndrome, DMD, Fibromyalgia, Graves Disease, Thyroid Diseases, Hepatitis, Hidradenitis Suppurativa, ITP, Leukemia, ALS, Lupus or SLE, Lymphoma, Multiple Sclerosis, Myasthenia Gravis, Heart Diseases, Parkinson Disease, Pemphigus Vulgaris, Cirrhosis, Psoriasis, Schizophrenia, Scleroderma, Sickle Cell Disease, Stroke, Ulcerative Colitis, Vasculitis, Vitiligo
Interventions
Specimen sample
Diagnostic Test
Lead sponsor
Sanguine Biosciences
Industry
Eligibility
18 Years to 85 Years
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Oct 17, 2026, 8:21 PM EDT
Recruiting Phase 2 Interventional

Early Screening and Treatment of Heart Complication in Sickle Cell Disease

NCT07023666
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Deferoxamine, Deferasirox, Deferiprone, Echocardiography, Electrocardiogram (ECG)
Drug · Device
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Fairfax, Virginia • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 17, 2026, 8:21 PM EDT
Completed Not applicable Interventional

Cognitive Behavioral Therapy and Real-time Self-management Intervention for SCD Via Mobile Applications

NCT02384590
View directory record Official record
Conditions
Sickle Cell Disease, Depression, Anxiety
Interventions
Computerized cognitive behavioral therapy
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 25, 2017 · Synced Oct 17, 2026, 8:21 PM EDT
Withdrawn Phase 2 Interventional

Risk-based Therapy for Sickle Cell Anemia: A Feasibility Study

NCT02090296
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Hydroxyurea, Placebo
Drug · Other
Lead sponsor
Children's National Research Institute
Other
Eligibility
6 Months to 12 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 17, 2026, 8:21 PM EDT
Completed Phase 1 Interventional

Nitric Oxide and Transfusion Therapy for Sickle Cell Patients With Pulmonary Hypertension

NCT00023296
View directory record Official record
Conditions
Sickle Cell Anemia, Pulmonary Hypertension
Interventions
Nitric Oxide, INO Pulse - NO Delivery System
Drug · Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2015
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 17, 2026, 8:21 PM EDT
Completed Phase 1 Interventional

3-AP and Cytarabine in Treating Patients With Hematologic Cancer

NCT00064090
View directory record Official record
Conditions
Leukemia, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms
Interventions
cytarabine, triapine
Drug
Lead sponsor
Vion Pharmaceuticals
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 18, 2013 · Synced Oct 17, 2026, 8:21 PM EDT
Not listed Phase 2 Interventional

Umbilical Cord Blood and Placental Blood Transplantation in Treating Patients With Hematologic Cancer or Aplastic Anemia

NCT00008164
View directory record Official record
Conditions
Childhood Langerhans Cell Histiocytosis, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms
Interventions
umbilical cord blood transplantation
Procedure
Lead sponsor
Herbert Irving Comprehensive Cancer Center
Other
Eligibility
Up to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1997
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Oct 17, 2026, 8:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluating People With Thalassemia: The Thalassemia Longitudinal Cohort (TLC) Study

NCT00661804
View directory record Official record
Conditions
Thalassemia
Interventions
Not listed
Lead sponsor
Carelon Research
Other
Eligibility
5 Years and older
Enrollment
416 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
10
States / cities
Los Angeles, California • Oakland, California • Stanford, California + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 11, 2011 · Synced Oct 17, 2026, 8:21 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Development and Evaluation of an Information Management System and Communication System for Population-wide Point-of-care Infant Sickle Cell Disease Screening

NCT06563440
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Digital app and information system
Other
Lead sponsor
Makerere University
Other
Eligibility
Up to 5 Years
Enrollment
24,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Oct 17, 2026, 8:21 PM EDT
Completed Early Phase 1 Interventional

Losartan for Sickle Cell Kidney Disease

NCT01989078
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Losartan
Drug
Lead sponsor
Emory University
Other
Eligibility
9 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 17, 2017 · Synced Oct 17, 2026, 8:21 PM EDT
Completed Phase 1 Interventional

Oral Nifedipine to Treat Iron Overload

NCT00712738
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 17, 2026, 8:21 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of Vitamin D in Children With Sickle Cell Disease

NCT01276587
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Vitamin D3
Drug
Lead sponsor
Gary M Brittenham, MD
Other
Eligibility
3 Years to 20 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 17, 2026, 8:21 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Nitric Oxide and Sickle Cell Pain

NCT01393847
View directory record Official record
Conditions
Sickle Cell Disease, Pain
Interventions
Not listed
Lead sponsor
National Institute of Nursing Research (NINR)
NIH
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 17, 2026, 8:21 PM EDT