NIH-funded research NIH-funded research

Comparing bone marrow transplantation and immune suppression therapy for severe aplastic anemia in young patients

Official title: A Phase III Randomized Trial Comparing Unrelated Donor Bone Marrow Transplantation with Immune Suppressive Therapy for Newly Diagnosed Pediatric and Young Adult Patients with Severe Aplastic Anemia

Funded at Boston Children's Hospital · NIH-11060911 · Data updated 2026-11-12

This study is looking at whether getting a bone marrow transplant from an unrelated donor or using immune suppression therapy works better for kids and young adults who have just been diagnosed with severe aplastic anemia, especially since not everyone has a matched sibling donor.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionBoston Children's Hospital
NIH-funded
Lab location1 site (Boston, United States)
Project startApril 1, 2022
Project endMarch 31, 2029
Funding year2025
Award (this year)$634,334
NIH project number5UH3HL157564-04
Project IDNIH-11060911 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are pediatric and young adult patients diagnosed with severe aplastic anemia who do not have a matched sibling donor.

Less likely to help

Patients who have a matched sibling donor for bone marrow transplantation may not benefit from this research.

What this research studies

This research investigates the effectiveness of unrelated donor bone marrow transplantation (BMT) compared to immune suppression therapy (IST) for treating newly diagnosed severe aplastic anemia (SAA) in pediatric and young adult patients. The study aims to determine which treatment provides better outcomes, especially since only a small percentage of patients have matched sibling donors available for BMT. Participants will be randomly assigned to receive either treatment, and their health outcomes will be monitored over time to assess the effectiveness and safety of each approach. This trial is crucial for establishing a standard treatment protocol for patients without a sibling donor.

Why it matters

Potential benefit: If successful, this research could provide a more effective treatment option for young patients with severe aplastic anemia, potentially improving their chances of recovery.

How similar studies have gone: Previous studies have shown promising results for unrelated donor BMT in similar conditions, suggesting that this approach may be effective, although this specific comparison is novel.

Where this research is happening

  • Boston Children's Hospital
    Boston, United States
    Active

Researchers

  • Principal investigator: Williams, David a — Boston Children's Hospital
  • Study coordinator: Williams, David a

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.