Optimizing Immunosuppression and EBV-Seronegative Kidney Allocation to Reduce PTLD Risk
Official title: Determining Optimal Immunosuppression and Kidney Allocation Strategies for Mitigating Risks from Epstein-Barr Virus in Kidney Transplant Centers
Funded at University of Pennsylvania · NIH-11332890 · Data updated 2026-11-12
This grant explores how adjusting immunosuppression and kidney donor matching by EBV status could lower the risk of EBV-related cancers in kidney transplant patients.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Pennsylvania NIH-funded |
| Lab location | 1 site (Philadelphia, United States) |
| Project start | May 7, 2025 |
| Project end | April 30, 2030 |
| Funding year | 2026 |
| Award (this year) | $606,939 |
| NIH project number | 5R01AI191110-02 |
| Project ID | NIH-11332890 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults who are EBV-seronegative and receiving or awaiting a kidney transplant, particularly with EBV-seropositive donor organs.
✕Less likely to help
Patients not in the EBV-seronegative recipient/donor category or those not undergoing certain immunosuppression regimens may see limited direct benefit.
What this research studies
If you are a person receiving a kidney from an EBV-seropositive donor, this research aims to understand how different levels of immunosuppression affect the risk of PTLD and EBV infection. The study plans to work with eight large kidney transplant centers to collect and analyze data on immune-suppressing regimens, EBV infection dynamics, and waiting times. By pairing EBV-seronegative donors with EBV-seronegative recipients where possible, researchers want to see if this strategy improves outcomes without dramatically increasing wait times. The ultimate goal is to identify practical changes that could be adopted to make kidney transplantation safer for patients at risk of EBV-related complications.
Why it matters
Potential benefit: If successful, the approach could reduce EBV-related complications and PTLD in kidney transplant patients and inform safer, more effective transplantation practices.
How similar studies have gone: Past work has shown that EBV status and immunosuppression influence PTLD risk, but this study seeks to optimize both aspects together in a multicenter setting.
Where this research is happening
-
University of Pennsylvania
Philadelphia, United States Active
Researchers
- Principal investigator: Potluri, Vishnu Sagar — University of Pennsylvania
- Study coordinator: Potluri, Vishnu Sagar
Related research
Other NIH-funded projects on the same topics.
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Finding the best ways to prevent cancer in kidney transplant patients from Epstein-Barr Virus.
This study is looking at how different ways of lowering the immune system's activity can help kidney transplant patients who receive organs from donors with a virus called Epstein-Barr, and it hopes to find better ways to prevent complications after the transplant.
-
Personalized immunosuppression for kidney transplant patients
This study is working on a special tool to help find the best medication plan for people who have received a kidney transplant, aiming to reduce side effects and improve their overall health.
-
Microbial clues to diagnose and predict infections in kidney transplant patients
A patient-focused project will look for microbial biomarkers in stool, blood, and urine to help doctors predict and diagnose infections in people who have had a kidney transplant.
-
Immunological mechanisms behind treatment-resistant kidney transplant rejection
This grant explores why certain kidney transplant rejections don’t respond to standard treatments and what immune cells in the graft are driving that resistance.
-
Complement-Bound Exosomes and Kidney Transplant Immunity
This project studies how kidney transplant injury and rejection happen after surgery and whether blocking certain immune pathways during organ preservation could improve transplant outcomes.
-
Blood vessel signals predicting heart problems after kidney transplant
This project studies blood markers and tissue patterns after kidney transplants to identify which patients are at highest risk of cardiovascular problems.
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.