Looking at immune changes in glioblastoma tumors after a new oncolytic herpes virus treatment

Project 2: Analyses of the human GBM microenvironment form clinical trial specimens treated with the oncolytic HSV, rQNestin34v.2

NIH-funded research Brigham and Women's Hospital · NIH-11181512

This work looks at how an injected oncolytic herpes virus affects immune cells in tumors from people with recurrent high-grade gliomas.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionBrigham and Women's Hospital NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11181512 on NIH RePORTER

What this research studies

This project uses tumor tissue from people who received an injected oncolytic herpes simplex virus (rQNestin34.5v.2) for recurrent glioblastoma. Researchers will measure immune cell presence and activity, including T cell and B cell receptor signals, in those clinical specimens. They will link those molecular immune findings to MRI tumor growth patterns and patient survival from a completed phase 1 trial (NCT03152318). The team aims to identify immune changes that might explain who benefits from this viral immunotherapy and help guide future treatments.

Who could benefit from this research

Good fit: Ideal candidates are people with recurrent high-grade gliomas (glioblastoma) who are eligible for or have received intratumoral oncolytic HSV therapy.

Not a fit: Patients with other types of cancer or those who are not candidates for intratumoral viral therapy are unlikely to be directly helped by this specific research.

Why it matters

Potential benefit: If successful, this work could help doctors know which glioblastoma patients are most likely to respond to oncolytic virus therapy and inform better immune-based treatments.

How similar studies have performed: Similar oncolytic herpes viruses have shown immune activity in other cancers and one oHSV is approved for melanoma in the US with another approved for GBM in Japan, while early data from this rQNestin agent show increased tumor-infiltrating lymphocytes and hints of clinical correlation.

Where this research is happening

Boston, 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.