Detecting cancer risk and treatment response in NF1 nerve tumors using cfDNA markers
Official title: Detecting Malignancy and Treatment Response in NF1-Peripheral Nerve Sheath Tumors through cfDNA Fragmentomics
Funded at Mayo Clinic Rochester · NIH-11452312 · Data updated 2026-11-12
A doctor-led study will test blood-based DNA markers to detect when NF1-related nerve tumors become malignant and to monitor how well treatment is working.
Quick facts
| Grant type | Career grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Mayo Clinic Rochester NIH-funded |
| Lab location | 1 site (Rochester, United States) |
| Project start | September 1, 2026 |
| Project end | August 31, 2031 |
| Funding year | 2026 |
| Award (this year) | $219,510 |
| NIH project number | 1K08NS144524-01A1 |
| Project ID | NIH-11452312 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults with NF1 who have or are at risk for malignant peripheral nerve sheath tumors (MPNSTs) or related PNSTs.
✕Less likely to help
Patients without NF1-associated PNSTs or those not undergoing cfDNA-based monitoring may not benefit.
What this research studies
This project aims to develop noninvasive blood tests that look at cfDNA methylation and chromatin patterns to identify malignant transformation in NF1-associated peripheral nerve sheath tumors. It will create a cfDNA malignancy risk score to distinguish benign from malignant lesions and to track changes during therapy. The research will also use patient-derived tumor models to connect cfDNA signals with tumor growth and drug response, helping guide treatment decisions over time. The investigator will pursue a structured career development plan to grow expertise in cfDNA biomarker development and translational cancer care.
Why it matters
Potential benefit: If successful, patients could get earlier detection of malignant change and more precise monitoring of treatment through a simple blood test.
How similar studies have gone: Similar cfDNA methylation approaches have shown promise in other cancers, but this specific NF1-related application is novel.
Where this research is happening
-
Mayo Clinic Rochester
Rochester, United States Active
Researchers
- Principal investigator: Szymanski, Jeffrey — Mayo Clinic Rochester
- Study coordinator: Szymanski, Jeffrey
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.