U.S. Senate Introduces Bill to Reauthorize Key Stem Cell Transplant Program for Five Years

  • Bipartisan Senate bill S. 4109 introduced to reauthorize the C.W. Bill Young Cell Transplantation Program for five years.
  • Program connects 18,500 annual patients with life-threatening blood diseases to 42 million potential donors and cord blood units.
  • NMDP reports 33% increase in patients helped over last five fiscal years (FY2020-FY2025).
  • Companion bill H.R. 5160 introduced in September 2025.

The reauthorization of the C.W. Bill Young Cell Transplantation Program underscores the critical role of public-private partnerships in advancing stem cell therapies. With 99% of adult patients with common blood cancers now having a suitable donor match, the program's continued funding ensures access to life-saving treatments while driving innovation through data-driven research.

Legislative Momentum
Whether the bipartisan support can ensure swift passage of S. 4109 before current authorization expires.
Program Expansion
The pace at which NMDP can expand its donor registry and cord blood inventory to meet growing patient demand.
Research Impact
How publicly available transplant outcomes data will accelerate innovation in cell therapy treatments.