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2026 data Public-data reference. official source

Hemoglobinopathies

Open-data reference.

18 US clinical trials · 8 currently recruiting

Active & Recent Trials

RECRUITING 30,000 participants

Study of the Role of Genetic Modifiers in Hemoglobinopathies

Cyprus Institute of Neurology and Genetics

NCT05799118

RECRUITING Phase 1 220 participants

Campath/Fludarabine/Melphalan Transplant Conditioning for Non-Malignant Diseases

Washington University School of Medicine

NCT00920972

RECRUITING Phase 2 62 participants

Allo HSCT for High Risk Hemoglobinopathies

Masonic Cancer Center, University of Minnesota

NCT06872333

RECRUITING 50 participants

Discarded Bone Marrow for Hematology Research

St. Jude Children's Research Hospital

NCT04671212

RECRUITING Phase 2 31 participants

Cord Blood Transplant in Children and Young Adults With Blood Cancers and Non-malignant Disorders

Memorial Sloan Kettering Cancer Center

NCT04644016

RECRUITING NA 30 participants

Second or Greater Allogeneic Hematopoietic Stem Cell Transplant Using Reduced Intensity Conditioning (RIC)

Masonic Cancer Center, University of Minnesota

NCT01666080

RECRUITING Phase 1 29 participants

Reduced Intensity Conditioning and Familial HLA-Mismatched BMT for Non-Malignant Disorders

Washington University School of Medicine

NCT03128996

RECRUITING Phase 3 26 participants

Evaluation of Efficacy and Safety of a Single Dose of CTX001 in Participants With Transfusion-Dependent β-Thalassemia and Severe Sickle Cell Disease

Vertex Pharmaceuticals Incorporated

NCT05477563

ACTIVE NOT RECRUITING Phase 2 75 participants

Reduced Intensity Conditioning (RIC) Regimen for Patients With Non-malignant Disorders

Children's Hospital of Philadelphia

NCT01050855

ACTIVE NOT RECRUITING Phase 1 45 participants

A Study Evaluating the Safety and Efficacy of EDIT-301 in Participants With Severe Sickle Cell Disease (RUBY)

Editas Medicine

NCT04853576

ACTIVE NOT RECRUITING Phase 3 16 participants

Evaluation of Safety and Efficacy of CTX001 in Pediatric Participants With Transfusion-Dependent β-Thalassemia (TDT)

Vertex Pharmaceuticals Incorporated

NCT05356195

ACTIVE NOT RECRUITING Phase 3 13 participants

Evaluation of Safety and Efficacy of CTX001 in Pediatric Participants With Severe Sickle Cell Disease (SCD)

Vertex Pharmaceuticals Incorporated

NCT05329649

ACTIVE NOT RECRUITING Phase 1 9 participants

EDIT-301 for Autologous Hematopoietic Stem Cell Transplant (HSCT) in Participants With Transfusion-Dependent Beta Thalassemia (TDT)

Editas Medicine

NCT05444894

ACTIVE NOT RECRUITING Phase 1 3 participants

A Blood Stem Cell Transplant for Sickle Cell Disease

City of Hope Medical Center

NCT03249831

ACTIVE NOT RECRUITING NA 3 participants

Haploidentical Hematopoietic Cell Transplantation Using TCR Alpha/Beta and CD19 Depletion

Baylor College of Medicine

NCT05236764

COMPLETED 25 participants

Study of Melphalan Drug Exposure in Pediatric Hematopoietic Stem Cell Transplant Patients

University of California, San Francis

NCT03609827

COMPLETED Phase 1 22 participants

Reduced Intensity Conditioning for Umbilical Cord Blood Transplant in Pediatric Patients With Non-Malignant Disorders

Duke University

NCT00744692

COMPLETED Phase 2 2 participants

Allogeneic Stem Cell Transplantation Following Chemotherapy in Patients With Hemoglobinopathies

Dana-Farber Cancer Institute

NCT00153985

Phase Distribution

PhaseTrial count
Early Phase 1 6
Phase 2 4
Phase 3 3

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Reading the Hemoglobinopathies Trial Landscape

ClinicalTrials.gov lists 18 US studies indexed under Hemoglobinopathies, and 8 of those are currently open to recruitment — roughly 44% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

The phase distribution for Hemoglobinopathies shows 3 late-stage studies (Phase 3 and Phase 4 combined) alongside 10 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

Top sponsor activity for Hemoglobinopathies is led by Vertex Pharmaceuticals Incorporated with 3 indexed trials, alongside 9 other organizations in the top contributor list. The list on this page surfaces up to 18 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Hemoglobinopathies?

PlainTrial tracks 18 US clinical trials for Hemoglobinopathies, of which 8 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Hemoglobinopathies?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2024 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

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