NIH-funded research NIH-funded research

PLK1 blocker plus HER-targeted therapy to tackle resistance in head and neck cancer

Official title: Project 2: PLK1 inhibition to address adaptive resistance to HER-targeted therapy in HNSCC

Funded at Yale University · NIH-11265318 · Data updated 2026-11-12

A study at Yale is exploring a new combination treatment to overcome resistance to EGFR-targeted therapy in head and neck cancer, using a PLK1 inhibitor with a pan-HER blocker.

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Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionYale University
NIH-funded
Lab location1 site (New Haven, United States)
Project startSeptember 22, 2020
Project endJune 30, 2031
Funding year2026
Award (this year)$202,223
NIH project number9P50DE036901-06
Project IDNIH-11265318 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates would be individuals with head and neck squamous cell carcinoma (HPV+ or HPV-), whose disease has shown adaptive resistance to HER-targeted therapy.

Less likely to help

Patients whose tumors do not rely on pathways affected by PLK1 or EGFR inhibitors may see little or no benefit.

What this research studies

This project tests whether adding a PLK1 inhibitor to a pan-HER targeted therapy can prevent cancer cells from adapting and becoming resistant in head and neck squamous cell carcinoma. Researchers will build on prior lab findings showing strong synergy between the PLK1 inhibitor onvansertib and the HER inhibitor dacomitinib in cell and animal models. The work will involve preclinical experiments using human cancer cells and xenograft models to understand how the combination affects tumor growth and survival pathways. Results could inform future clinical strategies for patients with HPV+ or HPV- HNSCC who no longer respond to standard HER-targeted treatments.

Why it matters

Potential benefit: If successful, this approach could prolong the effectiveness of HER-targeted therapies for head and neck cancer patients.

How similar studies have gone: Previous lab work suggested strong synergy between CHER-targeted inhibitors and PLK1 blockade, supporting the potential for this combination.

Where this research is happening

  • Yale University
    New Haven, United States
    Active

Researchers

  • Principal investigator: Burtness, Barbara — Yale University
  • Study coordinator: Burtness, Barbara

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.