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Showing 1–24 of 59 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hemoglobin SS Disease With Crisis Clear all
Not yet recruiting Not applicable Interventional

Hypoxic Red Blood Cells in Sickle Cell Anemia

NCT06743113
View directory record Official record
Conditions
Sickle Cell Anaemia, Sickle Cell Anemia Crisis, Sickle Cell Anemia in Children, Sickle Cell Anemia (HbSS, or HbSβ-thalassemia0)
Interventions
Hemanext ONE System, Conventional RBCs
Device
Lead sponsor
Hemanext
Industry
Eligibility
7 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
6
States / cities
Farmington, Connecticut • St. Petersburg, Florida • Atlanta, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Jul 23, 2026, 10:07 PM EDT
Recruiting Phase 2 Interventional

Safety, Efficacy, and Pharmacokinetics of CSL889 in Adults and Adolescents With Sickle Cell Disease During Vaso-Occlusive Crisis

NCT06699849
View directory record Official record
Conditions
Sickle Cell Disease Vaso-occlusive Crisis
Interventions
CSL889, Placebo
Biological · Drug
Lead sponsor
CSL Behring
Industry
Eligibility
12 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
16
States / cities
Oakland, California • Orange, California • Fort Myers, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jul 23, 2026, 10:07 PM EDT
Completed Not applicable Interventional

Hyperbaric Oxygen Therapy in Sickle Cell Pain

NCT03412045
View directory record Official record
Conditions
Vaso-occlusive Crisis, Sickle Cell Anemia Crisis
Interventions
hyperbaric oxygen therapy
Device
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 1, 2026 · Synced Jul 23, 2026, 10:07 PM EDT
Completed Phase 1 Interventional

Pilot and Feasibility Trial of Plerixafor for Hematopoietic Stem Cell (HSC) Mobilization in Patients With Sickle Cell Disease Pilot and Feasibility Trial of Plerixafor for Hematopoietic Stem Cell (HSC) Mobilization in Patients With Sickle Cell Disease

NCT02989701
View directory record Official record
Conditions
Sickle Cell Disease Without Crisis
Interventions
Plerixafor
Drug
Lead sponsor
Alessandra Biffi
Other
Eligibility
18 Years to 35 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 24, 2018 · Synced Jul 23, 2026, 10:07 PM EDT
Active, not recruiting Phase 3 Interventional

A Study of Etavopivat in Adults and Adolescents With Sickle Cell Disease (HIBISCUS)

NCT04624659
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Etavopivat Tablets Low dose, Etavopivat Tablets High dose, Placebo Tablets, Etavopivat Tablets
Drug
Lead sponsor
Forma Therapeutics, Inc.
Industry
Eligibility
12 Years to 65 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
63
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 47 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Jul 23, 2026, 10:07 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Safety Study of Eptifibatide in Patients With Sickle Cell Disease

NCT00834899
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Eptifibatide, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 55 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 26, 2013 · Synced Jul 23, 2026, 10:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood Flow and Pain Crises in People With Sickle Cell Disease

NCT01568710
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced Jul 23, 2026, 10:07 PM EDT
Terminated Phase 2 Interventional

A Study of Varespladib Infusion in Subjects With Sickle Cell Disease.

NCT01522196
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-occlusive Crisis
Interventions
Varespladib, Placebo (Normal Saline)
Drug · Other
Lead sponsor
Anthera Pharmaceuticals
Industry
Eligibility
5 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 3, 2014 · Synced Jul 23, 2026, 10:07 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

A Comprehensive Care Plan for Pediatric Patients With Vaso-Occlusive Crises

NCT02698761
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Crisis, Vaso-Occlusive Crises
Interventions
Comprehensive Care Plan
Other
Lead sponsor
Valley Anesthesiology Consultants
Other
Eligibility
12 Years to 18 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 2, 2018 · Synced Jul 23, 2026, 10:07 PM EDT
Not yet recruiting Phase 3 Interventional

Optimal Timing of Ketamine Initiation for SCD Pain

NCT07450430
View directory record Official record
Conditions
Sickle Cell Disease, Sickle Cell Crisis
Interventions
Ketamine hydrochloride injection, Placebo
Drug · Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years to 24 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Brookline, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Jul 23, 2026, 10:07 PM EDT
Completed Phase 4 Interventional Results available

Comparing Acute Pain Management Protocols for Patients With Sickle Cell Disease

NCT02222246
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Hydromorphone (Standardized, weight-based dosing), Morphine Sulfate (Standardized, weight-based dosing), Hydromorphone (Patient Specific dosing), Morphine Sulfate (Patient Specific dosing)
Drug
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
New York, New York • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 3, 2017 · Synced Jul 23, 2026, 10:07 PM EDT
Withdrawn Phase 2 Interventional

Abciximab (ReoPro) as a Therapeutic Intervention for Sickle Cell Vaso-Occlusive Pain Crisis

NCT01932554
View directory record Official record
Conditions
Sickle Cell Disease, Hb-SS Disease With Vasoocclusive Pain, Hemoglobin SS Disease With Vasoocclusive Crisis, Other Sickle Cell Disease With Vaso-Occlusive Pain, Hemoglobin SS Disease With Crisis
Interventions
Abciximab, Placebo, Intravenous hydration, Ibuprofen, Parenteral narcotic, Incentive spirometry, Supplemental oxygen
Drug · Other
Lead sponsor
St. Louis University
Other
Eligibility
5 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 25, 2015 · Synced Jul 23, 2026, 10:07 PM EDT
Terminated Phase 3 Interventional Results available

A Study of a Single Dose of Inclacumab to Reduce Re-admission in Participants With Sickle Cell Disease and Recurrent Vaso-occlusive Crises

NCT04927247
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-occlusive Crisis, Vaso-occlusive Pain Episode in Sickle Cell Disease
Interventions
Inclacumab, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
17
States / cities
Mobile, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 11 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Jul 23, 2026, 10:07 PM EDT
Completed Phase 2 Interventional Results available

Pharmacokinetics and Pharmacodynamics Study of SEG101 (Crizanlizumab) in Sickle Cell Disease (SCD) Patients With Vaso- Occlusive Crisis (VOC)

NCT03264989
View directory record Official record
Conditions
Sickle Cell Disease (SCD)
Interventions
crizanlizumab
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
16 Years to 70 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
12
States / cities
Orange, Florida • Tampa, Florida • Atlanta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Jul 23, 2026, 10:07 PM EDT
Completed Phase 2 Interventional

IMPACTS Trial: Investigation of the Modulation of Phospholipase in Acute Chest Syndrome

NCT00434473
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-occlusive Crisis, Acute Chest Syndrome
Interventions
A-001, Placebo
Drug · Other
Lead sponsor
Anthera Pharmaceuticals
Industry
Eligibility
5 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2014 · Synced Jul 23, 2026, 10:07 PM EDT
Withdrawn Phase 4 Interventional

Ketamine Infusion for Sickle Cell Pain Crisis

NCT04005209
View directory record Official record
Conditions
Anemia; Sickle-Cell, With Crisis, Acute Pain
Interventions
Ketamine, Pain management
Drug · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Jul 23, 2026, 10:07 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Does IV Acetaminophen Reduce Opioid Requirement in Pediatric Patients With Acute Sickle Cell Crises?

NCT03541980
View directory record Official record
Conditions
Sickle Cell Anemia Crisis
Interventions
Acetaminophen, Normal saline
Drug
Lead sponsor
Newark Beth Israel Medical Center
Other
Eligibility
4 Years to 16 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Newark, New York
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Jul 23, 2026, 10:07 PM EDT
Recruiting Not applicable Interventional

Effect of Virtual Reality Technology for Pain Management of Vaso-Occlusive Crisis in Patients With Sickle Cell Disease

NCT03353584
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-occlusive Crisis
Interventions
Virtual Reality Therapy
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
6 Years to 25 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
2
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 23, 2026, 10:07 PM EDT
Terminated Phase 3 Interventional Results available

Apixaban in Patients With Sickle Cell Disease

NCT02179177
View directory record Official record
Conditions
Vaso-occlusive Crisis, Reduction in Hospitalizations, Sickle Cell Disease
Interventions
Apixaban, Placebo
Drug
Lead sponsor
Nirmish Shah
Other
Eligibility
18 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Jul 23, 2026, 10:07 PM EDT
Completed Phase 3 Interventional

Evaluation of Repeat Administration of Purified Poloxamer 188

NCT02449616
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
MST-188
Drug
Lead sponsor
Mast Therapeutics, Inc.
Industry
Eligibility
4 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
9
States / cities
San Diego, California • Fort Myers, Florida • Hollywood, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2016 · Synced Jul 23, 2026, 10:07 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Ketamine Infusion for Acute Sickle Cell Crisis in the Emergency Department

NCT02417298
View directory record Official record
Conditions
Pain, Sickle Cell Disorder
Interventions
Normal saline, Ketamine
Drug
Lead sponsor
Billy Sin
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated May 10, 2018 · Synced Jul 23, 2026, 10:07 PM EDT
Completed Phase 2 Interventional

A Study of Etavopivat in Patients With Thalassemia or Sickle Cell Disease

NCT04987489
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia
Interventions
Etavopivat tablets
Drug
Lead sponsor
Forma Therapeutics, Inc.
Industry
Eligibility
12 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
14
States / cities
Cerritos, California • Los Angeles, California • Oakland, California + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Jul 23, 2026, 10:07 PM EDT
Completed Phase 2 Interventional Results available

Inhaled Mometasone to Reduce Painful Episodes in Patients With Sickle Cell Disease

NCT02061202
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Mometasone Furoate, Placebo
Drug
Lead sponsor
Jeffrey Glassberg
Other
Eligibility
15 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 10, 2019 · Synced Jul 23, 2026, 10:07 PM EDT
Terminated Phase 1 Interventional Results available

Regional Anesthesia for Sickle Cell Crisis Using Ultrasound in The Emergency Department: Phase I

NCT01256281
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Femoral Nerve Block
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2015 · Synced Jul 23, 2026, 10:07 PM EDT