| Withdrawn | Evaluation of Efficacy and Safety of a Single Dose of Exa-cel in Participants With Severe Sickle Cell Disease, NCT05951205 | Vertex Pharmaceuticals Incorporated | Phase 3 |
| Not Yet Recruiting | Evaluation of the Efficacy of Iloprost in the Management of Vaso-occlusive Crises in Adult Patients With Sickl NCT07498309 | University Hospital, Rouen | Phase 3 |
| Not Yet Recruiting | STEM CELL MOBILIZATION WITH HIGH-DOSE PLERIXAFOR IN PATIENTS WITH SICKLE CELL DISEASE NCT07341022 | Hospital Israelita Albert Einstein | Phase 1 / Phase 2 |
| Recruiting | Functional Ovarian Reserve in Sickle Cell Disease NCT07392216 | St. Jude Children's Research Hospital | — |
| Not Yet Recruiting | Transcranial Photobiomodulation Treatment in Patients With Sickle Cell Disease NCT06797583 | St. Jude Children's Research Hospital | N/A |
| Recruiting | Prophylactic Transfusion In Pregnant in Women With Sickle Cell Disease NCT06979492 | Emory University | Phase 4 |
| Recruiting | Sub-dissociative Dose Ketamine in Treatment of Vaso-occlusive Pain Event in Children and Young Adults NCT07369024 | Mohsen Saidinejad | Phase 2 |
| Enrolling By Invitation | Open-Label Extension Study to Pioneer Study 6058-SCD-101 NCT07401823 | Fulcrum Therapeutics | Phase 2 |
| Recruiting | Alendronate for Osteonecrosis in Adults With Sickle Cell Disease NCT06016634 | University of California, Davis | Phase 2 |
| Recruiting | Morphine Clearance and Glomerular Filtration in Sickle Cell Patients in Crisis in Intensive Care NCT07246265 | University Hospital, Tours | N/A |
| Not Yet Recruiting | SickleFit Randomized Control Trial NCT07442851 | Duke University | N/A |
| Withdrawn | A Study of Mitapivat in Participants With Sickle Cell Disease and Nephropathy NCT06286046 | Agios Pharmaceuticals, Inc. | Phase 2 |
| Not Yet Recruiting | Safety and Efficacy of KL003 Cell Injection in Severe Sickle Cell Disease NCT07436767 | Institute of Hematology & Blood Diseases Hospital, China | N/A |
| Recruiting | Efficacy Safety Study of Gene Therapy for Sickle Cell DiseaseSCD Using Autologous CD34+ Cells Transduced ex Vi NCT07432867 | Assistance Publique - Hôpitaux de Paris | Phase 1 / Phase 2 |
| Recruiting | Zinc Supplementation in Sickle Cell Disease: A Precursor to the Think Zinc for Bones Trial NCT06260891 | University of California, San Francisco | Phase 2 |
| Recruiting | Writing Relaxing Beats in Adolescents Who Have Sickle Cell Disease NCT07222475 | Mayo Clinic | N/A |
| Recruiting | Safety of Anumigilimab (CSL324) in Adults With Sickle Cell Disease (SCD) NCT07224360 | CSL Behring | Phase 2 |
| Recruiting | Early Life Exposures Among Children With Sickle Cell Disease NCT05377372 | University of Alabama at Birmingham | N/A |
| Not Yet Recruiting | Optimal Timing of Ketamine Initiation for SCD Pain NCT07450430 | Boston Children's Hospital | Phase 3 |
| Withdrawn | The Sequestration of Holistic Stress Management Techniques for Adults NCT06098755 | Goddess Zena I. Jones | N/A |
| Recruiting | Study of a Single Dose of a 21-valent Pneumococcal Conjugate Vaccine in Children and Adolescents With Sickle C NCT07247188 | Sanofi | Phase 3 |
| Recruiting | Stress Management and Mindfulness Intervention for Patients With Sickle Cell Disease NCT07316478 | University of Pennsylvania | N/A |
| Recruiting | Delivering Patient-Facing Evidence-Based Guidelines Through mHealth to Adults With Sickle Cell Disease NCT06919224 | Ohio State University | N/A |
| Recruiting | A Phase 1b, Open-Label Study of DISC-3405 in Participants With Sickle Cell Disease (SCD) NCT07187973 | Disc Medicine, Inc | Phase 1 |
| Not Yet Recruiting | Ruxolitinib-Enhanced Haplo HCT for Children and Young Adults With Sickle Cell Disease NCT07252050 | University of Colorado, Denver | Phase 1 / Phase 2 |
| Not Yet Recruiting | Efficacy and Safety of SIL-8301 for Control of Hemolysis in a Uniform Sickle Cell Disease Endotype NCT07282210 | Biossil Inc. | Phase 2 |
| Recruiting | A Long-term Follow-up Study in Patients Who Received BEAM-101 NCT07373639 | Beam Therapeutics Inc. | — |
| Recruiting | Single-dose Pharmacokinetics of Pociredir in Participants With Sickle Cell Disease NCT07431398 | Fulcrum Therapeutics | Phase 1 |
| Recruiting | Mindfulness-Based Intervention for Pain and Sleep in Adolescents and Young Adults With Sickle Cell Disease NCT07402811 | University of Illinois at Chicago | N/A |
| Recruiting | Hematopoietic Stem Cell BCL11A Enhancer Gene Editing for Severe β-Hemoglobinopathies NCT06647979 | Daniel Bauer | Phase 1 |
| Recruiting | Methylphenidate to Address Attention and Executive Deficits Among Children With Sickle Cell Disease NCT07226219 | St. Jude Children's Research Hospital | Phase 1 |
| Recruiting | Promoting Resilience Among Adolescents and Young Adults With Sickle Cell Disease NCT06555939 | Boston Children's Hospital | N/A |
| Withdrawn | Biotin-Acridine Red Cell Exchange Kinetics NCT07155031 | Cerus Corporation | Phase 2 |
| Recruiting | Early Screening and Treatment of Heart Complication in Sickle Cell Disease NCT07023666 | Inova Health Care Services | Phase 2 |
| Not Yet Recruiting | Outcomes of Vaso-occlusive Crisis in Pediatric Sickle Cell Disease NCT07200869 | Assiut University | — |
| Recruiting | Integrative Medicine in Pain Management in Sickle Cell Disease, 2.0 NCT06725550 | Indiana University | N/A |
| Recruiting | Transplantation of Clustered Regularly Interspaced Short Palindromic Repeats Modified Hematopoietic Progenitor NCT04774536 | Mark Walters, MD | Phase 1 / Phase 2 |
| Recruiting | The Efficacy and Safety of Rilzabrutinib in Participants Aged 10 to 65 Years With Sickle-cell Disease NCT06975865 | Sanofi | Phase 3 |
| Recruiting | Trans-auricular Nerve Stimulation as an Innovative Approach to the Treatment of Pain in Pediatric Patients Suf NCT07090668 | Emory University | N/A |
| Not Yet Recruiting | A Study of Intravenous L-Citrulline in Patients Aged 6-21 Years Old With Sickle Cell Disease Presenting to Eme NCT06989567 | Asklepion Pharmaceuticals, LLC | Phase 3 |
| Not Yet Recruiting | CS-206 in Patients With Sickle Cell Disease NCT07000318 | Children's Hospital of Fudan University | EARLY_Phase 1 |
| Recruiting | Study to Understand the Genetic Risk of Developing an Immune Response After Blood Transfusions Among Individua NCT06944067 | National Human Genome Research Institute (NHGRI) | — |
| Completed | A Study on the Effect of Etavopivat on Heart Rhythm in Healthy Participants NCT07023029 | Novo Nordisk A/S | Phase 1 |
| Recruiting | PASS of Xromi Comparing Safety and Effectiveness in Children Under 2 Years With Sickle Cell Disease [PRECISE P NCT06923111 | Nova Laboratories Limited | — |
| Not Yet Recruiting | Minocycline in Neurocognitive Outcomes - Sickle Cell Disease NCT05605366 | University of Cincinnati | Phase 1 |
| Recruiting | A Dose-Finding Study of Tebapivat to Assess Efficacy, and Safety in Participants With Sickle Cell Disease (SCD NCT06924970 | Agios Pharmaceuticals, Inc. | Phase 2 |
| Recruiting | Sickle Cell, Pain and Mediterranean Diet NCT06886477 | University of Illinois at Chicago | N/A |
| Recruiting | Ultrasound Acute Chest Syndrome Sickle Cell Disease NCT06880679 | Indiana University | N/A |
| Recruiting | Cannabidiol in Sickle Cell Disease NCT06930703 | Icahn School of Medicine at Mount Sinai | Phase 1 / Phase 2 |
| Recruiting | Cannabinoids for the Reduction of Inflammation and Sickle Cell Related Pain NCT05519111 | Icahn School of Medicine at Mount Sinai | Phase 2 |
| Recruiting | MULTIsite Feasibility of MUSIc Therapy to Address Quality Of Life in Sickle Cell Disease NCT06853158 | University of California, Irvine | N/A |
| Not Yet Recruiting | Efficacy and Safety of Tocilizumab for Acute Chest Syndrome Treatment in Patients With Sickle Cell Disease NCT06818266 | Assistance Publique - Hôpitaux de Paris | Phase 3 |
| Recruiting | School Readiness Intervention for Preschool Children With Sickle Cell Disease NCT06367192 | St. Jude Children's Research Hospital | N/A |
| Recruiting | Gene Editing For Sickle Cell Disease NCT06506461 | St. Jude Children's Research Hospital | Phase 1 |
| Recruiting | Verifying Antibodies After Live Immunization Delivery (VALID): A Study of Measles Vaccine Immunogenicity in Ch NCT07356050 | Children's Hospital Medical Center, Cincinnati | — |
| Recruiting | Peer Support for Adolescents and Emerging Adults With Sickle Cell Pain NCT06374238 | University of Pittsburgh | N/A |
| Recruiting | Advancing Feasibility and Acceptability of Digital Cognitive Rehabilitation in Sickle Cell Disease NCT06770010 | Children's National Research Institute | N/A |
| Completed | Opioid Prescribing in the Emergency Department for Sickle Cell Disease NCT06835335 | Centre Hospitalier Universitaire de Nīmes | — |
| Recruiting | A Study to Evaluate How Well Etavopivat Works in People With Sickle Cell Disease NCT06612268 | Novo Nordisk A/S | Phase 3 |
| Completed | Zinc for Infection Prevention in Sickle Cell Anemia-2 (ZIPS-2) NCT06561061 | Indiana University | Phase 2 / Phase 3 |
| Recruiting | Impact of Regional Anesthesia on Inflammatory Mechanisms During Vaso-occlusive Crisis in Sickle Cell Patients NCT07001189 | Centre Hospitalier Universitaire de la Guadeloupe | — |
| Recruiting | Pharmacokinetics, Efficacy and Safety of Twice Daily Dosing Regimen of Hydroxycarbamide Dispersible Tablets in NCT06578507 | Theravia | Phase 2 |
| Completed | The Feasibility of the Pray Until Something Happens (PUSH) Intervention-OUTPATIENT NCT06580067 | University of Florida | N/A |
| Recruiting | A Research Study Looking at Long-term Treatment With Etavopivat in People With Sickle Cell Disease or Thalassa NCT06609226 | Novo Nordisk A/S | Phase 3 |
| Recruiting | Adapting the FACETS Program to Sickle Cell Disease NCT06650813 | Versailles Hospital | N/A |
| Recruiting | Integrative Training Program for Pediatric Sickle Cell Pain NCT06691867 | Emory University | N/A |
| Not Yet Recruiting | Evaluation of the Impact of Red Blood Cell Exchange on Thrombo-inflammation in Sickle Cell Disease NCT06769139 | University Hospital, Toulouse | — |
| Not Yet Recruiting | Pilot Study on the Value of Bedside Pleuropulmonary Ultrasound in Patients With Sickle Cell Disease Presenting NCT06755385 | University Hospital, Grenoble | — |
| Not Yet Recruiting | Testing the Sickle Cell Caregiver Collaboration for Child Development (SCCCD) Intervention NCT06562439 | Washington University School of Medicine | N/A |
| Recruiting | Intravenous L-Citrulline for Vaso-occlusive Pain Episode in Sickle Cell Disease NCT06635902 | Suvankar Majumdar | Phase 2 |
| Recruiting | Study to Evaluate the Safety and Tolerability of Escalating Doses of Fostamatinib in Subjects With Stable Sick NCT05904093 | National Heart, Lung, and Blood Institute (NHLBI) | Phase 1 |
| Recruiting | Pulmonary Functions in Sickle Cell Disease: Response to Acu-TENS NCT06757829 | Cairo University | N/A |
| Completed | Cohort Study of Sickle Cell Patients Evaluating Analgesic Strategies and Their Consequences NCT06650059 | Assistance Publique - Hôpitaux de Paris | — |
| Recruiting | Let's Get REAL: Family Health Communication Tool in Pediatric Stem Cell Transplant and Cellular Therapy NCT06689800 | Washington University School of Medicine | N/A |
| Recruiting | Empowering Adolescents and Young Adults With Sickle Cell Disease as Partners in Treatment Decision Making (EMP NCT05383911 | Nemours Children's Clinic | N/A |
| Recruiting | Allo HSCT for High Risk Hemoglobinopathies NCT06872333 | Masonic Cancer Center, University of Minnesota | Phase 2 |
| Recruiting | SCD Stem Cell Mobilization and Apheresis Using Motixafortide NCT06442761 | St. Jude Children's Research Hospital | Phase 1 |
| Active Not Recruiting | Prevention of Malnutrition in Children With Sickle Cell Disease NCT06397118 | Vanderbilt University Medical Center | N/A |
| Recruiting | Virtual Reality Devices as an Adjunct to Usual Care for Patients With Sickle Cell Disease Experiencing Vaso-Oc NCT06184126 | University of Maryland, Baltimore | N/A |
| Enrolling By Invitation | ATHNdataset Registry NCT06820515 | American Thrombosis and Hemostasis Network | — |
| Recruiting | A Study to Investigate the Efficacy and Safety of Crizanlizumab (5 mg/kg) Compared With Placebo in Adolescent NCT06439082 | Novartis Pharmaceuticals | Phase 3 |
| Recruiting | Development of Non-Invasive Prenatal Diagnosis for Single Gene Disorders NCT06147414 | Assistance Publique - Hôpitaux de Paris | — |
| Enrolling By Invitation | Decision-Making and Quality of Life Surrounding Hematologic Disease and Gene Therapy NCT06664541 | Georgetown University | — |
| Not Yet Recruiting | Ketorolac for Acute Vaso-Occlusive Crisis in Pediatric Sickle Cell Disease NCT06579703 | Children's Blood and Cancer Center at Dell Children's Medical Center | Phase 4 |
| Recruiting | Effect of EMDR for Reduction of Pain Interference in Children With Sickle Cell Disease NCT07001631 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | N/A |
| Recruiting | Peripheral Arterial Tonometry and Neurocognition in Sickle Cell Disease NCT06477289 | St. Jude Children's Research Hospital | — |
| Recruiting | Virtual Reality As Adjunct Therapy for Vaso-Occlusive Pain NCT06773715 | Louisiana State University Health Sciences Center in New Orleans | N/A |
| Recruiting | CS-206 in Patients With Sickle Cell Disease NCT06565026 | CorrectSequence Therapeutics Co., Ltd | EARLY_Phase 1 |
| Enrolling By Invitation | SCRIPT: Sickle Cell Risk in Pregnancy Tool NCT06529042 | Mount Sinai Hospital, Canada | — |
| Recruiting | Long-term Endurance Training in Sickle Cell Disease Patients: Impact on Clinical Profile, Physical Fitness, an NCT06823219 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | A Research Study Looking at a Single Dose of Etavopivat in Healthy Chinese Participants NCT06581627 | Novo Nordisk A/S | Phase 1 |
| Not Yet Recruiting | Development and Evaluation of an Information Management System and Communication System for Population-wide Po NCT06563440 | Makerere University | N/A |
| Recruiting | A Phase I/II Study of ITU512 in Healthy Participants and Patients With Sickle Cell Disease NCT06546670 | Novartis Pharmaceuticals | Phase 1 / Phase 2 |
| Recruiting | Stroke Prevention in Nigeria 2 Trial NCT06526117 | Vanderbilt University Medical Center | Phase 4 |
| Recruiting | Investigation Into the Use of BAH243 Lentiviral Vector for Gene Therapy in Treating Sickle Cell Disease NCT06399107 | Essen Biotech | Phase 1 / Phase 2 |
| Enrolling By Invitation | Clinical Study of BRL-101 in Severe SCD NCT06300723 | Bioray Laboratories | N/A |
| Recruiting | Predictors of Pain in Sickle Cell Disease NCT06139510 | Duke University | N/A |
| Recruiting | Applying Directly Observed Therapy to Hydroxyurea to Realize Effectiveness NCT06264700 | Nationwide Children's Hospital | N/A |
| Not Yet Recruiting | Crizanlizumab Improves Tissue Oxygen Supply Demand Matching in Patients With Sickle Cell Anemia NCT05469828 | Children's Hospital Los Angeles | Phase 1 / Phase 2 |
| Recruiting | mAnaging siCkle CELl disEase Through incReased AdopTion of hydroxyurEa in Nigeria NCT06318143 | New York University | N/A |
| Recruiting | Lung Ultrasound in Pediatric Acute Chest Syndrome NCT06497153 | Assistance Publique - Hôpitaux de Paris | — |
| Recruiting | Molecular and Cellular Basis of Severe Forms of Dengue in Sickle Cell Patients NCT07000747 | Centre Hospitalier Universitaire de la Guadeloupe | — |
| Enrolling By Invitation | A Long-Term Follow-Up Study of Participants With Sickle Cell Disease or Transfusion Dependent β-Thalassemia Wh NCT06363760 | Editas Medicine, Inc. | — |
| Not Yet Recruiting | Clinical Study on the Safety and Efficacy of BRL-101 in the Treatment of Sickle Cell Disease NCT06287086 | Bioray Laboratories | N/A |
| Recruiting | FLOWER: Following Longitudinal Outcomes With Epidemiology for Rare Diseases NCT06539169 | xCures | — |
| Recruiting | Determination of Red Cell Survival in Sickle Cell Disease and Other Hemoglobinopathies Using Biotin Labeling NCT06313398 | National Heart, Lung, and Blood Institute (NHLBI) | EARLY_Phase 1 |
| Suspended | Feasibility and Preliminary Efficacy of Acceptance and Commitment Therapy (ACT) for Sleep Disturbances in Adul NCT05457790 | National Cancer Institute (NCI) | N/A |
| Not Yet Recruiting | Comparative Health Status and Quality of Life of Patients With Sickle Cell Disease (SCD) Who Underwent Matched NCT06351462 | Assistance Publique - Hôpitaux de Paris | N/A |
| Unknown | Support Strategies for Parents During the First Year Following Their Child's Diagnosis of Sickle Cell Disorder NCT06251843 | King's College London | — |
| Not Yet Recruiting | Clinical Study of BRL-101 in the Treatment of Sickle Cell Disease NCT06287099 | Bioray Laboratories | N/A |
| Active Not Recruiting | Long-term Follow-up (LTFU) of Patients Treated With Genome-edited Autologous Hematopoietic Stem and Progenitor NCT06155500 | Novartis Pharmaceuticals | Phase 1 |
| Recruiting | SMYLS Multi-site Trial NCT06035939 | Medical University of South Carolina | N/A |
| Recruiting | Sickle Cell Disease Transplant Using a Nonmyeloablative Approach for Patients With Anti-donor Red Cell Antibod NCT06358638 | Children's National Research Institute | Phase 2 |
| Recruiting | LEARNER- Low dosE AspiRiN prEterm tRial (Angola) NCT06417411 | Instituto Nacional de Investigacao em Saude, Angola | Phase 1 / Phase 2 |
| Completed | Study of the Effect of Etavopivat on Cerebral Hemodynamic Response in Children With Sickle Cell Disease NCT05725902 | Novo Nordisk A/S | Phase 2 |
| Active Not Recruiting | Acupressure in Patients With Sickle Cell Disease NCT06511453 | Indiana University | N/A |
| Completed | Sex Hormones and Inflammatory Biomarkers in Patients With Sickle Cell Disease NCT06345638 | University of Pennsylvania | — |
| Active Not Recruiting | Pharmacokinetics, Pharmacodynamics and Safety of Epeleuton in Patients With Sickle Cell Disease NCT05861453 | Afimmune | Phase 2 |
| Unknown | Lidocaine Intravenous in the Emergency Department For Sickle Cell Crisis NCT04614610 | Community Medical Center, Toms River, NJ | Phase 2 |
| Active Not Recruiting | Non-myeloablative Haploidentical HCT Study for Patients With Sickle Cell Disease, Including Compromised Organ NCT06145282 | National Heart, Lung, and Blood Institute (NHLBI) | Phase 1 / Phase 2 |
| Recruiting | Promoting Utilization and Safety of Hydroxyurea Using Precision in Africa NCT05285917 | Brown University | Phase 3 |
| Recruiting | Sickle Cell Children's Exercise Study (SuCCESs) NCT06074198 | University of Maryland, Baltimore | N/A |
| Active Not Recruiting | Realizing Effectiveness Across Continents With Hydroxyurea NCT06171217 | Children's Hospital Medical Center, Cincinnati | Phase 2 |
| Unknown | The Role of Endothelin 1 as a Marker of Renal Impairment in Sickle Cell Disease NCT06158945 | Sohag University | — |
| Active Not Recruiting | Assessing Physical Function in Sickle Cell Patients Taking Voxelotor NCT06023199 | Inova Health Care Services | Phase 2 |
| Recruiting | Relationship Between Abnormal Myocardial Perfusion and Diastolic Dysfunction in Sickle Cell Disease Using PET NCT05583721 | St. Jude Children's Research Hospital | Phase 2 |
| Completed | COVID-19 Vaccination Hesitancy in Adults With Sickle Cell Disease NCT05998824 | Duke University | N/A |
| Active Not Recruiting | Study on Use of Omega-3 Fatty Acids to Improve Outcomes in Individuals With Sickle Cell Disease NCT05758766 | University of Alabama at Birmingham | N/A |
| Unknown | Patient and Public Involvement and Engagement in Research With Children and Young People With Sickle Cell Diso NCT06293222 | King's College London | — |
| Withdrawn | Voxelotor Brain Oxygenation and Neurocognitive Study NCT05228821 | Pfizer | Phase 4 |
| Completed | Motixafortide and Natalizumab to Mobilize CD34+ Hematopoietic Stem Cells for Gene Therapies in Sickle Cell Dis NCT05618301 | Washington University School of Medicine | Phase 1 |
| Unknown | Enablers and Barriers to Hydroxyurea Use for Sickle Cell Disease Jamaica NCT05909657 | The University of The West Indies | — |
| Unknown | The Living With a Long-Term Condition Study NCT06072287 | King's College London | — |
| Recruiting | A Phase 2 Open-label Study to Evaluate the Activity of Etavopivat on Transcranial Doppler Velocities in Pediat NCT05953584 | Forma Therapeutics, Inc. | Phase 2 |
| Completed | The Role of Red Cell Characteristics, Angiogenesis, Viscosity and Oxygenation in the Pathophysiology of Sickle NCT06396403 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | — |
| Recruiting | Effects of the Contraceptive Implant in Women With Sickle Cell Disease NCT05730205 | University of Pennsylvania | Phase 4 |
| Completed | Development and Adaptation of I-STRONG for SCD NCT06110754 | Emory University | N/A |
| Recruiting | Recruitment and Engagement in Care to Impact Practice Enhancement (RECIPE) for Sickle Cell Disease NCT06385886 | RTI International | — |
| Completed | Use of Macrolides in Acute Chest Syndrome: A Multicenter Retrospective Study NCT07037706 | Centre Hospitalier de Saint-Denis | — |
| Recruiting | Gene Therapy Communication: Use of a Needs Assessment to Drive Decision-AIDS for Gene Therapy for Rare Disease NCT05810181 | St. Jude Children's Research Hospital | — |
| Completed | Hydroxyurea and EPO in Sickle Cell Disease NCT05451940 | Julia Xu | Phase 1 / Phase 2 |
| Completed | High Dose Vitamin D Supplementation in Children With Sickle Cell Disease NCT06274203 | Zagazig University | N/A |
| Unknown | Genetic and Haematological Modifiers of SCD Severity in Kaduna State, Northern Nigeria NCT05837871 | Ahmadu Bello University Teaching Hospital | — |
| Unknown | Clonidine With Morphine in Patient Controlled Analgesia Pump in Vaso-Occlusive Crisis in Sickle Cell Disease P NCT05848531 | Centre Hospitalier Universitaire Saint Pierre | Phase 4 |
| Completed | Voxelotor CYP and Transporter Cocktail Interaction Study NCT05981365 | Pfizer | Phase 1 |
| Active Not Recruiting | Safety and Efficacy of Orally Administered NUV001 Nutraceutical Supplement in Sickle Cell Disease Patients NCT05791591 | LGD | N/A |
| Recruiting | Tocilizumab for Acute Chest Syndrome NCT05640271 | University of Chicago | Phase 2 |
| Active Not Recruiting | Effect of NUV001 Supplementation in Patients Suffering From Sickle Cell Disease (SCD) NCT05789355 | LGD | N/A |
| Withdrawn | Peripheral Blood Stem Cell Collection From Patients With Sickle Cell Disease (SCD) Using Plerixafor NCT04817345 | St. Jude Children's Research Hospital | Phase 2 |
| Completed | Gerofit Exercise Intervention for Older Adults With Sickle Cell Disease (SICKLE-FIT Study) NCT05714098 | Duke University | N/A |
| Unknown | Hemolysis Related Complications in SCD. A Phase II Study With Voxelotor NCT05199766 | Assistance Publique - Hôpitaux de Paris | Phase 2 |
| Recruiting | RElated Haplo-DonoR Haematopoietic stEm Cell Transplantation for Adults With Severe Sickle Cell Disease NCT05392894 | King's College Hospital NHS Trust | Phase 3 |
| Recruiting | A Study of Immune Suppression Treatment for People With Sickle Cell Disease or β-Thalassemia Who Are Going to NCT05736419 | Memorial Sloan Kettering Cancer Center | Phase 2 |
| Recruiting | Optimizing the Management of Sickle Cell Patients on Hydroxyurea: The Value of Therapeutic Pharmacological Mon NCT06464458 | University Hospital, Strasbourg, France | N/A |
| Recruiting | Arterial Function Parameters and Transcranial Doppler Velocity in Paediatric Patients With Sickle Cell Disease NCT05748717 | The University of The West Indies | — |
| Completed | ORCHARD- Optimising Home Assessment of Rural Patients NCT05732922 | University of Aberdeen | N/A |
| Active Not Recruiting | Inflammation, Platelets and Sickle Cell Disease NCT05646888 | University Hospital, Toulouse | — |
| Recruiting | A Study to Evaluate the Pharmacokinetics and Safety of Etavopivat in Pediatric Patients With Sickle Cell Disea NCT06198712 | Forma Therapeutics, Inc. | Phase 2 |
| Terminated | GBT021601-022: A Study of GBT021601 in Participants With Sickle Cell Disease (SCD) NCT05632354 | Pfizer | Phase 2 / Phase 3 |
| Completed | A GBT021601 ADME Microtracer Study in Healthy Volunteers NCT05718687 | Pfizer | Phase 1 |
| Recruiting | Feasibility and Efficacy of Attentional-Control Training in Sickle Cell Disease NCT05099874 | Children's National Research Institute | N/A |
| Completed | Real World Patient Characteristics and Treatment Patterns From Crizanlizumab Use: Preliminary Analysis From Se NCT06662825 | Novartis | — |
| Terminated | AB1 in Adult Patients with Sickle Cell Disease (SCD) NCT05261711 | Nirmish Shah | Phase 1 / Phase 2 |
| Active Not Recruiting | CHOICES3: Sickle Cell Disease Parenting CHOICES NCT05292781 | University of Florida | N/A |
| Active Not Recruiting | Lipid Balance in Adult Sickle Cell Patients NCT05780775 | Centre Hospitalier Universitaire de la Guadeloupe | N/A |
| Completed | Screening for Renal Complications in Children and Young Adults With Major Sickle Cell Disease NCT05211037 | Centre Hospitalier Universitaire de Nice | N/A |
| Recruiting | PET Imaging of Vaso-Occlusive Crisis (VOC) in SCD NCT04925492 | Enrico Novelli | Phase 1 |
| Completed | Mindfulness and Yoga Therapy for Acute Pain in Sickle Cell Disease NCT05572294 | University of Texas Southwestern Medical Center | N/A |
| Active Not Recruiting | Sickle Cell Disease (SCD) Bone Pain Study NCT05283148 | University of California, Davis | N/A |
| Unknown | Osteopathic Manipulation in the Management of Pain Associated With Sickel Cell Disease NCT05632289 | College Osteopathique de Provence Aix-Marseille | N/A |
| Active Not Recruiting | Synthetic Generation of Hematological Data Over Federated Computing Frameworks: SCD Use Case NCT06794281 | Hospital Universitari Vall d'Hebron Research Institute | — |
| Withdrawn | SCD Fit Homebase Program NCT05228756 | University of Alabama at Birmingham | N/A |
| Unknown | Long-term Comparative Cerebrovascular Outcome After Transplantation vs Standard Care in Sickle Cell Anemia NCT05053932 | Centre Hospitalier Intercommunal Creteil | — |
| Unknown | Nano-rheological Biomarkers for Patients With Sickle Cell Disease (SCD) Versus Control Subjects (Other Constit NCT05530239 | University Hospital, Grenoble | — |
| Recruiting | Study of the Role of Genetic Modifiers in Hemoglobinopathies NCT05799118 | Cyprus Institute of Neurology and Genetics | — |
| Recruiting | A Phase 2/3 Study in Adult and Adolescent Participants With SCD NCT05431088 | Pfizer | Phase 2 / Phase 3 |
| Completed | Evaluation of Low-cost Techniques for Detecting Sickle Cell Disease and β-thalassemia in Nepal and Canada NCT05506358 | University of British Columbia | N/A |
| Unknown | Hyperbaric-oxygen Therapy (HBOT) Versus Placebo for Treating Vaso-Occlusive Crisis (VOC) in Sickle Cell Diseas NCT05289700 | University Hospital, Geneva | Phase 3 |
| Completed | Baby Detect : Genomic Newborn Screening NCT05687474 | Centre Hospitalier Universitaire de Liege | — |
| Active Not Recruiting | BEACON: A Study Evaluating the Safety and Efficacy of BEAM-101 in Patients With Severe Sickle Cell Disease NCT05456880 | Beam Therapeutics Inc. | Phase 1 / Phase 2 |
| Recruiting | Bone Loss, Physical Function and Frailty in Older Women With Sickle Cell Trait Sickle Cell Trait NCT07083531 | UConn Health | — |
| Recruiting | Evaluation of Efficacy and Safety of a Single Dose of CTX001 in Participants With Transfusion-Dependent β-Thal NCT05477563 | Vertex Pharmaceuticals Incorporated | Phase 3 |
| Unknown | Study of Crizanlizumab for Prevention of Silent Cerebral Infarcts in SCA NCT05334576 | Andria Ford | N/A |
| Completed | L-Arginine in Children Having Sickle Cell Disease With Increased Tricuspid Regurgitant Jet Velocity NCT05470998 | Tanta University | Phase 3 |
| Unknown | Do Alemtuzumab Levels Predict T Cell Chimerism After MSD SCT for SCD? NCT05905770 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | — |
| Active Not Recruiting | TMLI and Alemtuzumab for Treatment of Sickle Cell Disease NCT05384756 | City of Hope Medical Center | Phase 1 |
| Recruiting | Cooperative Assessment of Late Effects for SCD Curative Therapies NCT05153967 | Vanderbilt University Medical Center | — |
| Active Not Recruiting | A Gene Transfer Study Inducing Fetal Hemoglobin in Sickle Cell Disease (GRASP, BMT CTN 2001) NCT05353647 | David Williams | Phase 2 |
| Completed | Acceptability of a New Paediatric Formulation of Hydroxycarbamide in Children With Sickle Cell Disease. NCT05470270 | Theravia | Phase 2 |
| Completed | Research Study Investigating How Well NDec Works in People With Sickle Cell Disease NCT05405114 | Novo Nordisk A/S | Phase 2 |
| Unknown | The Predictive Capacity of Machine Learning Models for Progressive Kidney Disease in Individuals With Sickle C NCT05214105 | University of Tennessee | — |
| Recruiting | Cognitive Remediation Intervention to Prepare for Transition of Care NCT05336201 | University of Alabama at Birmingham | Phase 2 |
| Terminated | Voxelotor Neurocognitive Function Study NCT05228834 | Pfizer | Phase 3 |
| Terminated | Study of MGTA-145 and Plerixafor in Patients With Sickle Cell Disease NCT05445128 | Ensoma | Phase 2 |
| Unknown | Pilates Physical Activity in Sickle Cell Disease NCT05519852 | Cairo University | N/A |
| Unknown | Brain Structure and Neurocognitive Development in Sickle Cell Disease; a Longitudinal Cohort Study (BRICK Stud NCT05564845 | Dr. Marjon H. Cnossen MD PhD | — |
| Active Not Recruiting | Alternative Dosing And Prevention of Transfusions (ADAPT) NCT05662098 | Children's Hospital Medical Center, Cincinnati | EARLY_Phase 1 |
| Terminated | THromboprophylaxis In Sickle Cell Disease With Central Venous Catheters (THIS) NCT05033314 | University Health Network, Toronto | Phase 3 |
| Terminated | Resolution of Sickle Cell Leg Ulcers With Voxelotor NCT05561140 | Pfizer | Phase 3 |
| Recruiting | Dietary Intake and Dietary Behaviors in Adults With Sickle Cell Disease NCT05170412 | National Institutes of Health Clinical Center (CC) | — |
| Completed | Efficacy of Designed Exercise Program on Pain and Quality of Sleeping in Patient With Sickle Cell Disease Anem NCT05894161 | Imam Abdulrahman Bin Faisal University | N/A |
| Active Not Recruiting | Evaluation of Safety and Efficacy of CTX001 in Pediatric Participants With Severe Sickle Cell Disease (SCD) NCT05329649 | Vertex Pharmaceuticals Incorporated | Phase 3 |
| Terminated | A Study to Evaluate the Long-term Safety of Inclacumab Administered to Participants With Sickle Cell Disease NCT05348915 | Pfizer | Phase 3 |
| Completed | A Study of Etavopivat in Patients With Thalassemia or Sickle Cell Disease NCT04987489 | Forma Therapeutics, Inc. | Phase 2 |
| Completed | A Study Evaluating the Safety, Pharmacokinetics, Pharmacodynamics and Efficacy of Crovalimab for the Managemen NCT04912869 | Hoffmann-La Roche | Phase 1 |
| Completed | Pharmacokinetics and Pharmacodynamics of Rifaximin Novel Formulations in Patients With Sickle Cell Disease NCT05098028 | Bausch Health Americas, Inc. | Phase 2 |
| Completed | Red Blood Cell - IMProving trAnsfusions for Chronically Transfused Recipients NCT05255445 | Westat | — |
| Completed | A Study Evaluating the Efficacy, Safety, Pharmacokinetics, and Pharmacodynamics of Crovalimab as Adjunct Treat NCT05075824 | Hoffmann-La Roche | Phase 2 |
| Active Not Recruiting | Sickle Cell Disease Obstetric Multi-Disciplinary Care Programme NCT05143021 | Vanderbilt University Medical Center | — |
| Active Not Recruiting | A Study Evaluating the Efficacy and Safety of Mitapivat (AG-348) in Participants With Sickle Cell Disease (RIS NCT05031780 | Agios Pharmaceuticals, Inc. | Phase 2 / Phase 3 |
| Completed | A Study to Learn About Sickle Cell Disease In Adult Patients NCT05407805 | Pfizer | — |
| Completed | Functional and Mechanistic Characterization of Limb Ulcers in Patients With Sickle Cell Disease NCT04983654 | Hospices Civils de Lyon | N/A |
| Terminated | Oxbryta® Product Registry An Observational Study Designed to Evaluate the Effect of Oxbryta in Individuals Wit NCT04930445 | Pfizer | — |
| Unknown | Nasopharyngeal Bacterial Carriage and Antibiotic Resistance in Children With Sickle Cell Disease in Ile-De-Fra NCT05197205 | Assistance Publique - Hôpitaux de Paris | N/A |
| Recruiting | Cutaneous Hydration Assessment in SCD NCT05210114 | Enrico Novelli | N/A |
| Terminated | A Low-Interventional Study of an Electronic Sickle Cell Disease Patient Reported Outcomes in Sickle Cell Parti NCT06503458 | Sanguine Biosciences | — |
| Completed | Interest of Famotidine in Children With Sickle Cell Disease NCT05084521 | Assistance Publique - Hôpitaux de Paris | Phase 2 / Phase 3 |
| Completed | Algorithm for Apherisis Monitoring and Prescription Assistance in Sickle Cell Patients (ALGODREP) NCT04076683 | Etablissement Français du Sang | N/A |
| Completed | Glutamine Role in Preventing Vaso-occlusive Crisis Among SCD Patients NCT05371184 | Ain Shams University | Phase 4 |
| Completed | Pilot Evaluation of a Motivational Interviewing Intervention Targeting Adherence Behaviors in Youth With Sickl NCT04877054 | Johns Hopkins All Children's Hospital | N/A |
| Unknown | Severe Acute Respiratory Syndrome CoV 2 COVID-19 Survey and Vaccination Coverage in the Sickle Cell Population NCT05153044 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Pociredir NCT05169580 | Fulcrum Therapeutics | Phase 1 |
| Terminated | A Study of a Single Dose of Inclacumab to Reduce Re-admission in Participants With Sickle Cell Disease and Rec NCT04927247 | Pfizer | Phase 3 |
| Completed | COVID-19 Vaccine Response in Sickle Cell Disease NCT05139992 | ASH Research Collaborative | — |
| Recruiting | RADeep Multicenter European Epidemiological Platform for Patients Diagnosed With Rare Anemia Disorders (RADs) NCT06213402 | Hospital Universitari Vall d'Hebron Research Institute | — |
| Completed | Hybrid Effectiveness-Implementation Trial of Guided Relaxation and Acupuncture for Chronic Sickle Cell Disease NCT04906447 | University of Illinois at Chicago | Phase 2 |
| Completed | Study to Assess Efficacy and Safety of VIT-2763 (Vamifeport) in Subjects With Sickle Cell Disease NCT04817670 | Vifor (International) Inc. | Phase 2 |
| Recruiting | Gene Correction in Autologous CD34+ Hematopoietic Stem Cells (HbS to HbA) to Treat Severe Sickle Cell Disease NCT04819841 | Kamau Therapeutics | Phase 1 / Phase 2 |
| Terminated | Prospective, Observational Study in Sickle Cell Disease Patients on Crizanlizumab Treatment in Middle East Cou NCT05020873 | Novartis Pharmaceuticals | — |
| Completed | Red Blood Cell Survival in Sickle Cell Disease NCT04426591 | Marianne Yee | Phase 1 |
| Completed | Home-Based Intervention for Chronic Pain in Adults With Sickle Cell Disease NCT04906707 | Emory University | N/A |
| Recruiting | Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed Biomedical Research Init NCT05635266 | Sanguine Biosciences | — |
| Completed | Characteristics and Treatment Patterns of Patients With Sickle Cell Disease in Globin Research Network for Dat NCT06662812 | Novartis | — |
| Completed | A Study to Assess the Safety and Efficacy of Inclacumab in Participants With Sickle Cell Disease Experiencing NCT04935879 | Pfizer | Phase 3 |
| Completed | Interest of Nutritional Care of Children With Sickle Cell Disease on Bone Mineral Density and Body Composition NCT04754711 | Centre Hospitalier Régional d'Orléans | N/A |
| Recruiting | Losartan for Diffuse Myocardial Fibrosis in Sickle Cell Disease NCT05012631 | Children's Hospital Medical Center, Cincinnati | Phase 2 |
| Completed | Fitness Trial in Adults With Sickle Cell Disease (SCD Fit): A Feasibility Study NCT04772391 | Memorial Healthcare System | N/A |
| Completed | Characteristics of Patients With Sickle Cell Disease NCT05494541 | Novartis Pharmaceuticals | — |
| Completed | Patient Characteristics and Treatment Patterns From Early Crizanlizumab Use in Real-world Setting: Preliminary NCT05833022 | Novartis Pharmaceuticals | — |
| Completed | Low Dose Iron Chelation as TReatment of Oxidative Damage in Sickle Cell Disease NCT05392101 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | Phase 2 |
| Completed | Observational Prospective Study Measuring the Impact of the Use of a Hypnotic Script Associated With Virtual R NCT04917120 | Assistance Publique - Hôpitaux de Paris | N/A |
| Withdrawn | US Phase I Study of ECT-001-CB in Patients With Sickle-Cell Disease NCT04594031 | ExCellThera inc. | Phase 1 |
| Recruiting | A Trial to Assess Haploidentical T-depleted Stem Cell Transplantation in Patients With SCD NCT04201210 | University of Regensburg | Phase 2 |
| Recruiting | Metabolic and Hemodynamic Reserve in Pediatric SCA NCT04406818 | Washington University School of Medicine | N/A |
| Active Not Recruiting | Integrative Medicine in Pain Management in Sickle Cell Disease NCT05045820 | Indiana University | N/A |
| Completed | Sickle Cell Disease Treatment With Arginine Therapy (STArT) Trial NCT04839354 | Claudia R. Morris | Phase 3 |
| Recruiting | Rollover Study for Patients With Sickle Cell Disease Who Have Completed a Prior Novartis-Sponsored Crizanlizum NCT04657822 | Novartis Pharmaceuticals | Phase 4 |
| Unknown | Preservation and Transfer of HBV Immunity After Allogeneic HSCT for SCD NCT05200338 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | N/A |
| Unknown | Prevalence and Pathophysiology of Systemic Arterial Pressure Abnormalities in Childhood Sickle Cell Disease NCT04911049 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | A Study to Evaluate GBT021601-012 Single Dose and Multiple Dose in Participants With Sickle Cell Disease (SCD) NCT04983264 | Pfizer | Phase 1 |
| Completed | Safety of Single Doses of CSL889 in Adult Patients With Sickle Cell Disease NCT04285827 | CSL Behring | Phase 1 |
| Active Not Recruiting | Stroke Prevention in Young Adults With Sickle Cell Anemia NCT04808778 | Vanderbilt University Medical Center | — |
| Completed | Improving Scientific Rigor of Renal Clinical Endpoints for Sickle Cell Anemia NCT04380610 | University of Alabama at Birmingham | — |
| Active Not Recruiting | A Study Evaluating the Safety and Efficacy of EDIT-301 in Participants With Severe Sickle Cell Disease (RUBY) NCT04853576 | Editas Medicine, Inc. | Phase 1 / Phase 2 |
| Recruiting | A Stress and Pain Self-management m-Health App for Adult Outpatients With Sickle Cell Disease NCT04484272 | University of Florida | N/A |
| Completed | Red Cell Half Life Determination in Patients With and Without Sickle Cell Disease NCT04476277 | National Heart, Lung, and Blood Institute (NHLBI) | EARLY_Phase 1 |
| Recruiting | AlloSCT for Malignant and Non-malignant Hematologic Diseases Utilizing Alpha/Beta T Cell and CD19+ B Cell Depl NCT04099966 | Mitchell Cairo | Phase 2 |
| Completed | Retrospective Real World Oxbryta® Data Collection and Analysis Study NCT04930328 | Pfizer | — |
| Completed | Avascular Bone Necrosis in Sickle Cell Disease: a Pediatric Study. NCT05203991 | San Luigi Gonzaga Hospital | — |
| Completed | DREPAMASSE Study - Evaluation of a Newborn Screening for Sickle Cell Disease by Tandem Mass Spectrometry NCT03985501 | Hospices Civils de Lyon | — |
| Terminated | A Voxelotor for Sickle Cell Anemia Patients at Highest Risk for Progression of Chronic Kidney Disease NCT04335721 | University of Illinois at Chicago | Phase 1 / Phase 2 |
| Completed | Evaluation of Virtual Reality to Save Morphinic in the Treatment of Vaso-occlusive Seizures of Sickle Cell Pat NCT04756375 | Assistance Publique - Hôpitaux de Paris | N/A |
| Active Not Recruiting | The Longitudinal Relationship of HU Adherence to HRQOL, Barriers to Adherence and Habit in SCD. NCT04691323 | Ann & Robert H Lurie Children's Hospital of Chicago | N/A |
| Completed | Obesity in Pediatric Sickle Cell Disease: A New Phenomenon NCT04676113 | University of Mississippi Medical Center | — |
| Completed | Effects of Prebiotics on Gut Microbiome in Patients Undergoing HSCT NCT04629430 | University of Virginia | N/A |
| Completed | Vitamin D Status in Children With Sickle Cell Disease Living in Lyon, France NCT04694976 | Hospices Civils de Lyon | — |
| Completed | Safety Evaluation of DREPADOM - Home Care Services and Hospitalizations for Sickle Cell Disease Patients NCT05649280 | Soutien aux Actions contre les Maladies du Globule Rouge | — |
| Active Not Recruiting | A Study of Etavopivat in Adults and Adolescents With Sickle Cell Disease (HIBISCUS) NCT04624659 | Forma Therapeutics, Inc. | Phase 3 |
| Completed | Building Adaptive Coping and Knowledge to Improve Daily Life NCT04602728 | Emory University | N/A |
| Completed | Sickle Cell Anemia WE CARE NCT03716726 | Boston Medical Center | N/A |
| Enrolling By Invitation | A Long-term Follow-up Study in Participants Who Received CTX001 NCT04208529 | Vertex Pharmaceuticals Incorporated | Phase 3 |
| Completed | SELF-BREATHE RCT for Chronic Breathlessness NCT04574050 | King's College Hospital NHS Trust | N/A |
| Unknown | Primary Prevention of Stroke in Children With Sickle Cell Anaemia in Nigeria in the Community NCT05434000 | Barau Dikko Teaching Hospital | N/A |
| Completed | Pharmacokinetics and Safety of Endari (L-glutamine) in Sickle Cell Disease Patients NCT04684381 | Emmaus Medical, Inc. | Phase 4 |
| Unknown | Evaluation of Left Ventricular Function by Speckle Tracking Echocardiography in Patient Hospitalised in Intens NCT04864041 | Bicetre Hospital | — |
| Withdrawn | Medication Adherence and Non-adherence in Adults With Rare Disease NCT04541875 | Xperiome | — |
| Completed | Evaluation of Therapeutic Adherence to Inciting Spirometry in Sickle Cell Patients NCT04667325 | Centre Hospitalier Intercommunal Creteil | — |
| Withdrawn | Pre-transplant Immunosuppression and Donor Stem Cell Transplant for the Treatment of Severe Hemoglobinopathies NCT04776850 | M.D. Anderson Cancer Center | EARLY_Phase 1 |
| Completed | Actigraphy Improvement With Voxelotor (ActIVe) Study NCT04400487 | Pfizer | Phase 4 |
| Recruiting | Sickle Cell Disease and the Genomic and Gene Therapy Needs of Stakeholders NCT04416178 | St. Jude Children's Research Hospital | — |
| Active Not Recruiting | Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Long-term Mitapivat Dosing in Subjects With St NCT04610866 | National Heart, Lung, and Blood Institute (NHLBI) | Phase 1 / Phase 2 |
| Completed | Utilizing A Single Session Problem-Solving Intervention With Caregivers of Pediatric Patients Receiving Chroni NCT04606160 | University of Texas Southwestern Medical Center | N/A |
| Completed | A Study to Evaluate GBT021601 in Single and Multiple Doses in Healthy Participants NCT05036512 | Pfizer | Phase 1 |
| Withdrawn | Isoquercetin in Sickle Cell Anemia NCT04474626 | Jeffrey Zwicker, MD | Phase 2 |
| Recruiting | Integrative Diagnosis for SCD and Other RADs NCT07206095 | Hospital Universitari Vall d'Hebron Research Institute | — |
| Recruiting | Exercise in Child Health NCT05359991 | University of California, Irvine | N/A |
| Terminated | Study to Evaluate the Effect of GBT440 on TCD in Pediatrics With Sickle Cell Disease NCT04218084 | Pfizer | Phase 3 |
| Completed | Fixed Dose Flavonoid Isoquercetin on Thrombo-Inflammatory Biomarkers in Subjects With Stable Sickle Cell Disea NCT04514510 | National Heart, Lung, and Blood Institute (NHLBI) | Phase 2 |
| Terminated | COVID-19 Testing in Underserved and Vulnerable Populations NCT05315908 | Jesse Nodora | N/A |
| Completed | Implementing an Individualized Pain Plan (IPP) for ED Treatment of VOE's in Sickle Cell Disease NCT04584528 | Duke University | N/A |
| Completed | Safety, Tolerability and Pharmacokinetics of FTX-6058 NCT04586985 | Fulcrum Therapeutics | Phase 1 |
| Enrolling By Invitation | Long-term Follow-up of Subjects with Sickle Cell Disease Treated with Ex Vivo Gene Therapy NCT04628585 | Genetix Biotherapeutics Inc. | — |
| Completed | Role of Inflammasome in Platelet Activation in Sickle Cell Disease Patient NCT06986837 | Centre Hospitalier Universitaire de la Guadeloupe | — |
| Completed | Links Between Cognitive Functions and Clinical, Biological and Neuroradiological Outcomes in Adults With Sickl NCT04244240 | Hospices Civils de Lyon | — |
| Enrolling By Invitation | The BENeFiTS Trial in Beta Thalassemia Intermedia NCT04432623 | Phoenicia BioScience | Phase 1 / Phase 2 |
| Recruiting | ATHN Transcends: A Natural History Study of Non-Neoplastic Hematologic Disorders NCT04398628 | American Thrombosis and Hemostasis Network | — |
| Recruiting | An mHealth Strategy to Improve Medication Adherence in Adolescents With Sickle Cell Disease NCT04688411 | Ann & Robert H Lurie Children's Hospital of Chicago | N/A |
| Completed | Preliminary Feasibility and Efficacy of Behavioral Intervention to Reduce Pain-Related Disability in Pediatric NCT04388241 | Children's National Research Institute | N/A |
| Completed | Daily Vitamin D for Sickle-cell Respiratory Complications NCT04170348 | Columbia University | Phase 2 |
| Completed | Venous Thrombosis Biomarkers in Sickle Cell Disease and Sickle Cell Trait NCT04349189 | National Heart, Lung, and Blood Institute (NHLBI) | — |