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ClinicalTrials.gov 6 recruiting now official registry

MDS (Myelodysplastic Syndrome) clinical trials

Every US clinical trial registered for MDS (Myelodysplastic Syndrome) — phase mix, recruiting status, and the sponsors running them, straight from the NIH ClinicalTrials.gov registry.

7 US clinical trials · 6 currently recruiting

The research picture

MDS (Myelodysplastic Syndrome) has 7 registered US clinical trials, 6 of them open to new participants right now — about 86% of the total.

6
recruiting participants now
86%
of trials open to enrollment
0
in Phase 3–4 (later-stage)
2
top sponsor: National Heart, Lung, and Blood Institute (NHLBI)

Counts reflect the public ClinicalTrials.gov registry as last mirrored by PlainTrial. Status and phase are reported by each study's sponsor. This is reference information, not medical advice.

Active & Recent Trials

RECRUITING Phase 2 358 participants

A Platform Protocol to Investigate Post-Transplant Cyclophosphamide-Based Graft-Versus-Host Disease Prophylaxis in Patients With Hematologic Malignancies Undergoing Mismatched Unrelated Donor Peripheral Blood Stem Cell Transplantation

Center for International Blood and Marrow Transplant Research

NCT06859424

RECRUITING Phase 2 120 participants

Allogeneic Hematopoietic Stem Cell Transplantation for Severe Aplastic Anemia and Other Bone Marrow Failure Syndromes Using G-CSF Mobilized CD34+ Selected Hematopoietic Precursor Cells Co-Infused With a Reduced Dose of Non-Mobilized Donor T-cells

National Heart, Lung, and Blood Institute (NHLBI)

NCT01174108

RECRUITING Phase 1 100 participants

Phase 1/2: CD45RA Depleted Stem Cell Addback to Prevent Viral or Fungal Infections Post TCRab/CD19 Depleted HSCT

Children's Hospital of Philadelphia

NCT06839456

RECRUITING Phase 2 60 participants

Luspatercept + Darbepoetin in MDS

Yale University

NCT07096297

RECRUITING Phase 1 49 participants

Clinical Study of ARD103 CAR-T Therapy for Patients With R/R AML or MDS

ARCE Therapeutics

NCT06680752

RECRUITING Phase 1 12 participants

A First-in-Human Study of HLA-Partially to Fully Matched Allogenic Cryopreserved Deceased Donor Bone Marrow Transplantation for Patients With Hematologic Malignancies

Ossium Health

NCT05589896

COMPLETED Phase 1 41 participants

Preventing Stem Cell Transplant Complications With a Blood Separator Machine

National Heart, Lung, and Blood Institute (NHLBI)

NCT01866839

Phase Distribution

PhaseTrial count
Phase 1 4
Phase 2 3

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

Reading the MDS (Myelodysplastic Syndrome) Trial Landscape

ClinicalTrials.gov lists 7 US studies indexed under MDS (Myelodysplastic Syndrome), and 6 of those are currently open to recruitment — roughly 86% 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 MDS (Myelodysplastic Syndrome) shows 0 late-stage studies (Phase 3 and Phase 4 combined) alongside 7 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 MDS (Myelodysplastic Syndrome) is led by National Heart, Lung, and Blood Institute (NHLBI) with 2 indexed trials, alongside 5 other organizations in the top contributor list. The list on this page surfaces up to 7 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 MDS (Myelodysplastic Syndrome)?

PlainTrial tracks 7 US clinical trials for MDS (Myelodysplastic Syndrome), of which 6 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for MDS (Myelodysplastic Syndrome)?

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

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 · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

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