Eliminating leftover stem cells in cell therapy treatments

Selectively eliminating residual human induced pluripotent stem cells (iPSCs) in cell mixtures for cell therapy

NIH-funded research Brandeis University · NIH-10949410

This study is working on a new way to make cell therapies safer by finding and removing leftover stem cells that could cause tumors, so that patients can benefit from these treatments without the risks.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionBrandeis University NIH-funded
Lab location1 site (Waltham, United States)
Project IDNIH-10949410 on NIH RePORTER

What this research studies

This research focuses on improving cell therapy by addressing the risk of tumor formation from leftover human induced pluripotent stem cells (iPSCs) in cell mixtures. The team is developing a novel approach using transient intranuclear peptide assemblies (nPAs) that selectively target and eliminate residual iPSCs while preserving the beneficial cells derived from them. By leveraging the unique properties of alkaline phosphatase, which is overexpressed in iPSCs, the method aims to eradicate these unwanted cells quickly and safely. This could enhance the safety and effectiveness of cell transplantation therapies for patients.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals undergoing cell therapy that involves the use of human induced pluripotent stem cells.

Not a fit: Patients who are not receiving cell therapy or those whose conditions do not involve the use of iPSCs may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could significantly reduce the risk of tumor formation in patients receiving cell therapy.

How similar studies have performed: While the approach is innovative, similar strategies targeting residual stem cells have shown promise in preliminary studies, indicating potential for success.

Where this research is happening

Waltham, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.