Blocking the mesenchymal switch in newly diagnosed and recurrent glioblastoma

Therapeutic targeting mesenchymal transition in newly diagnosed and recurrent GBM

NIH-funded research University of California, San Diego · NIH-11182482

A plan to stop tumor cells from shifting into a therapy-resistant mesenchymal state in adults with newly diagnosed or recurrent glioblastoma.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Diego NIH-funded
Lab location1 site (La Jolla, United States)
Project IDNIH-11182482 on NIH RePORTER

What this research studies

If you or a loved one has glioblastoma, this work looks at how tumors switch into a therapy-resistant mesenchymal state. Researchers are examining human tumor samples and laboratory models to see how common cancer changes like EGFRvIII and PI3K signaling activate NF‑kB (RelA) and recruit BET proteins to turn on this program. They will test whether blocking BET proteins or related signals can prevent the mesenchymal shift and make tumors more sensitive to existing treatments. Promising targets or drug combinations could be moved toward future clinical trials aimed at improving outcomes.

Who could benefit from this research

Good fit: Adults with newly diagnosed or recurrent IDH‑wildtype glioblastoma, especially tumors with EGFR alterations or prominent mesenchymal features, would be the most relevant candidates.

Not a fit: People with non‑glioblastoma brain tumors, IDH‑mutant lower‑grade gliomas, or those who cannot provide tissue samples or tolerate experimental therapies are unlikely to benefit from this work.

Why it matters

Potential benefit: Could lead to new treatments or drug combinations that reduce therapy resistance and improve responses for people with glioblastoma.

How similar studies have performed: Preclinical work suggests BET inhibitors can blunt mesenchymal programs, but clinical benefit in glioblastoma is still largely unproven and this specific combined-targeting approach is relatively novel.

Where this research is happening

La Jolla, 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.
Conditions Autoimmune Diseases
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.