NIH-funded research R15 grant

Improving tumor removal using a special fluorescent probe

Official title: Optimization of aminolevulinic acid-protoporphyrin IX for fluorescence-guided tumor resection and treatment

Funded at Saint Joseph's University · NIH-10705406 · Data updated 2026-11-12

This study is looking at a special tool that helps surgeons see tumors better during surgery, using a fluorescent substance that makes the tumors glow, so they can remove them more completely and improve recovery for patients with solid tumors.

Quick facts

Grant typeR15 grant
Study typeNIH-funded research
Funding institutionSaint Joseph's University
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startJune 1, 2022
Project endDecember 31, 2025
Funding year2022
Award (this year)$422,018
NIH project number6R15CA268200-03
Project IDNIH-10705406 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients undergoing surgery for solid tumors, including brain and skin cancers.

Less likely to help

Patients with tumors that do not respond to fluorescence-guided techniques or those not undergoing surgical treatment may not benefit from this research.

What this research studies

This research focuses on enhancing the effectiveness of surgery for solid tumors by using a fluorescent probe called aminolevulinic acid (ALA). ALA is metabolized by tumor cells to produce a fluorescent compound that helps surgeons visualize tumors in real-time during surgery. By understanding the characteristics of tumors that affect fluorescence, the researchers aim to develop methods to improve the visibility of tumors, leading to more complete removals and better patient outcomes. This approach could significantly enhance the precision of tumor resections and reduce the chances of cancer recurrence.

Why it matters

Potential benefit: If successful, this research could lead to more effective tumor removals and improved surgical outcomes for cancer patients.

How similar studies have gone: Previous research has shown that fluorescence-guided surgery can improve tumor resection outcomes, indicating that this approach has potential for success.

Where this research is happening

  • Saint Joseph's University
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Chen, Bin — Saint Joseph's University
  • Study coordinator: Chen, Bin

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  • Improving tumor detection and treatment using a special fluorescent probe

    This study is looking at ways to make tumors easier to see during surgery by using a special substance called aminolevulinic acid, which helps doctors remove cancer more effectively, so patients can have better outcomes.

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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.