NIH-funded research NIH-funded research

Genetic and immune clues in pediatric paroxysmal nocturnal hemoglobinuria (PNH)

Official title: Project 3: Genetic and immunological signatures of disease presentation and progression in pediatric paroxysmal nocturnal hemoglobinuria

Funded at Boston Children's Hospital · NIH-11453343 · Data updated 2026-11-12

A multi-institution study in children with PNH looks for genetic and immune markers that explain how the disease presents and progresses.

More Paroxysmal Nocturnal Hemoglobinuria research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionBoston Children's Hospital
NIH-funded
Lab location1 site (Boston, United States)
Project startAugust 21, 2026
Project endJune 30, 2031
Funding year2026
Award (this year)$164,160
NIH project number1U54HD123051-01
Project IDNIH-11453343 on NIH RePORTER

Who could benefit from this research

Could help

Children and adolescents diagnosed with PNH, especially those with bone marrow failure features, who are treated or evaluated at participating centers.

Less likely to help

Only non-PNH patients or those not eligible under the study’s data-sharing criteria would likely not benefit.

What this research studies

This project focuses on pediatric PNH, a rare blood disorder, to understand why symptoms vary and how the disease changes over time. It includes collaboration across centers to collect consistent data and to study underlying biology and possible biomarkers. The goal is to tailor treatment decisions for children, potentially guiding when to use immunosuppression or transplant and which regimens to consider. By studying how the developing immune system in children affects PNH, researchers hope to improve care and outcomes for young patients.

Why it matters

Potential benefit: Findings could lead to personalized treatment plans and better outcomes for children with PNH.

How similar studies have gone: Prior studies have shown that multi-institution collaborations can identify biomarkers and inform treatment in rare diseases, though pediatric PNH remains under-studied.

Where this research is happening

  • Boston Children's Hospital
    Boston, United States
    Active

Researchers

  • Principal investigator: Ware, Russell E — Boston Children's Hospital
  • Study coordinator: Ware, Russell E

Related research

Other NIH-funded projects on the same topics.

  • Oral HS-10542 for paroxysmal nocturnal hemoglobinuria

    This study will test whether the oral drug HS-10542 can reduce hemolysis and raise hemoglobin in adults with PNH, including those not fully helped by C5 inhibitor therapy.

    Recruiting Phase 1/2 Jiangsu Hansoh Pharmaceutical Co., Ltd. · Hangzhou, Zhejiang · NCT07470762

  • Danicopan added to ravulizumab or eculizumab for PNH in Korea

    This will see if adding Danicopan to ravulizumab or eculizumab is safe and helps people with PNH who are treated in routine care in Korea.

    Recruiting at 3 sites AstraZeneca · Busan and 3 other locations · NCT07457151

  • Iptacopan use in Korean patients with PNH or C3G

    This post-marketing surveillance study tests how well iptacopan works and how safe it is for Korean adults with PNH or C3G in real-world care.

    Recruiting at 3 sites Novartis · Jeollanam and 2 other locations · NCT07416162

  • Pozelimab + cemdisiran for adults with PNH whose current treatment isn't working

    This trial tests whether combining pozelimab and cemdisiran can better reduce hemolysis in adults with PNH whose C5 inhibitor treatment isn’t controlling their disease.

    Recruiting at 20 sites Phase 3 Regeneron Pharmaceuticals · Ribeirão Preto, São Paulo and 19 other locations · NCT07154745

  • Evaluating MY008211A for treating anemia in PNH patients on anti-C5 therapy

    This study is testing a new treatment called MY008211A to see if it can help people with PNH who still have anemia even while on anti-C5 therapy.

    Recruiting Phase 3 Wuhan Createrna Science and Technology Co., Ltd · Beijing, Beijing Municipality · NCT06932471

  • Iptacopan treatment for adults with PNH in China

    This study will try iptacopan (LNP023) in adults with PNH in China to see if it improves clinical and laboratory outcomes and changes healthcare use.

    Recruiting at 14 sites Novartis · Hefei, Anhui and 13 other locations · NCT06931691

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.