NIH-funded research R01 grant

Improving treatment for HPV-related throat cancer before surgery

Official title: Neoadjuvant immunoradiotherapy for HPV mediated oropharynx cancer

Funded at University of California, San Diego · NIH-11146417 · Data updated 2026-11-12

This research explores a new way to combine radiation and immunotherapy before surgery for people with HPV-related throat cancer.

More Oropharynx Cancer research and trials

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 startSeptember 18, 2023
Project endJuly 31, 2028
Funding year2025
Award (this year)$619,487
NIH project number5R01CA281286-03
Project IDNIH-11146417 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates would be patients with previously untreated, locally advanced HPV-mediated oropharynx cancer.

Less likely to help

Patients with recurrent or metastatic head and neck squamous cell carcinoma, or those with non-HPV related cancers, may not directly benefit from this specific approach.

What this research studies

We know that HPV-related throat cancer is becoming more common, and current treatments can have tough side effects. While immunotherapy has helped some advanced head and neck cancers, it hasn't been as effective for earlier-stage HPV-related throat cancer when given alone before other treatments. This project aims to see if a special type of radiation, focused only on the tumor and not the surrounding lymph nodes, can make immunotherapy more effective. The idea is that by protecting the lymph nodes, the body's immune system can better fight the cancer when combined with immunotherapy. We are building on earlier findings that suggest healthy lymph nodes are key for immunotherapy to work well.

Why it matters

Potential benefit: If successful, this approach could lead to more effective treatments for HPV-related throat cancer with potentially fewer long-term side effects.

How similar studies have gone: While PD-1 inhibitors have shown success in recurrent/metastatic head and neck cancer, combining them with radiation in this specific neoadjuvant manner for HPV-related oropharynx cancer is a novel strategy, building on preliminary findings from experimental models and a recent Phase 1 clinical trial.

Where this research is happening

  • University of California, San Diego
    La Jolla, United States
    Active

Researchers

  • Principal investigator: Califano, Joseph a — University of California, San Diego
  • Study coordinator: Califano, Joseph a

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.