NIH-funded research R01 grant

Neoadjuvant immunoradiotherapy for HPV-related throat cancer

Official title: Neoadjuvant immunoradiotherapy for HPV mediated oropharynx cancer

Funded at University of California, San Diego · NIH-11377117 · Data updated 2026-11-12

A new approach combines targeted radiation before surgery with PD-1 blockade to treat HPV-related oropharyngeal cancer, aiming to improve outcomes and reduce long-term side effects.

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 year2026
Award (this year)$618,271
NIH project number5R01CA281286-04
Project IDNIH-11377117 on NIH RePORTER

Who could benefit from this research

Could help

Patients with HPV-associated oropharyngeal cancer considered for neoadjuvant therapy and surgery.

Less likely to help

Patients with contraindications to radiation or PD-1 inhibitors or those not eligible for surgery may not benefit.

What this research studies

This grant investigates whether giving a short course of radiation to the tumor and draining lymphatics before surgery, along with a PD-1 inhibitor, can boost the body’s immune response against HPV-related oropharyngeal cancer. The goal is to increase treatment effectiveness while avoiding the high long-term morbidity of current nonsurgical regimens. Researchers will study how this combination affects tumor immunity, room for side-by-side comparisons, and which patients might benefit most. The work builds on prior findings that lymphatic drainage and timing of therapy influence the success of immunotherapy in head and neck cancers.

Why it matters

Potential benefit: If successful, patients could experience higher response rates with potentially less damaging overall treatment.

How similar studies have gone: Early immunoradiation studies suggest potential synergy, but results are still emerging and mixed.

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.