Engineered poliovirus to activate immunity against glioblastoma

Innate Antiviral Signals for Cancer Immunotherapy

NIH-funded research Duke University · NIH-11174491

This work uses a weakened, engineered poliovirus to turn on immune cells inside glioblastoma brain tumors to help the body fight the cancer.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionDuke University NIH-funded
Lab location1 site (Durham, United States)
Project IDNIH-11174491 on NIH RePORTER

What this research studies

From a patient's point of view, researchers are putting an altered, non‑harmful poliovirus into glioblastoma tumors to wake up the brain's immune cells that normally get suppressed by the tumor. They are studying how microglia and other tumor macrophages respond to the virus and which antiviral signals cause lasting inflammation in the tumor. The team combines experiments in the lab, animal models, and analysis of human tumor samples to map the immune changes the virus produces. The aim is to reprogram the tumor environment so immune-based therapies can work better against these aggressive brain tumors.

Who could benefit from this research

Good fit: Ideal candidates are people with glioblastoma who are eligible for intratumoral or intracranial oncolytic viral therapy and can be treated at a center offering this specialized approach.

Not a fit: Patients with other types of cancer, those who cannot undergo neurosurgical delivery, or people with severe immune suppression are unlikely to receive direct benefit from this work.

Why it matters

Potential benefit: If successful, this approach could make the immune system attack glioblastoma more effectively and potentially improve survival or slow tumor growth.

How similar studies have performed: Early clinical experience with PVSRIPO in glioblastoma has shown promising signals of durable benefit in a subset of patients, but larger confirmatory studies remain needed.

Where this research is happening

Durham, 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.