A Study To Evaluate Mucosal Sparing Adjuvant Radiotherapy After Surgical Exploration In HPV Head And Neck Cancer

Overview

About this study

The purpose of this study is to evaluate the clinical outcomes of de-intensified (mucosal sparing, possible ipsilateral neck) radiotherapy after surgical exploration of favorable risk HNCUP patients. evaluates the clinical outcomes of de-intensified (mucosal sparing, possible ipsilateral neck) radiotherapy after surgical exploration of favorable risk HNCUP patients.

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Inclusion Criteria:

  • Age ≥ 18 years.
  • Patients meet criteria for IMPT treatment for Oropharyngeal Cancer as outlined in the procedure manual.
  • If IMPT is declined by patient’s insurance, they can be treated with standard of care IMRT using the same applicable standard of care procedures outlined in the procedures manual.
  • Meet criteria for adjuvant chemotherapy (if applicable).
  • Histological confirmation of HPV+ squamous cell carcinoma as defined by neck node pathology. HPV positivity will be defined as positive staining for p16 and HPV DNA ISH. (If discordant, RNA  ISH will be run for confirmatory testing).
  • Pathologic stage T0 N1-N3 M0 (AJCC 8th edition) with one of the following risk factors:
    • lymph node ≥ 3cm;
    • ≥ 2 positive lymph nodes;
    • presence of extracapsular extension;
    • > 1 nodal level involved.
  • Absence of distant metastases on standard diagnostic workup, prior to registration (Chest CT, CXR, or PET/CT).
  • Additional Inclusion Criteria may apply.

Exclusion Criteria:

  • Any patient with positive retropharyngeal nodes on imaging.
  • Any of the following because this study involves an agent that has known genotoxic, mutagenic and teratogenic effects:
    • Pregnant women;
    • Nursing women;
    • Men or women of childbearing potential who are unwilling to employ adequate contraception.
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the prescribed regimens.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Other active malignancy ≤ 5 years prior to registration.
    • EXCEPTIONS: Non-melanotic skin cancer, breast cancer, prostate cancer, well-differentiated thyroid cancer, carcinoma-in-situ of the cervix. NOTE: If there is a history or prior malignancy, they must not be receiving other specific treatment for their cancer.
  • Immunocompromised patients and patients known to be HIV positive.
  • Receiving any other investigational agent which would be considered as a treatment for the primary neoplasm.
  • History of connective tissue disorders such as scleroderma, rheumatoid arthritis, lupus, or Sjogren’s disease.
  • Prior history of radiation therapy to the affected site.

Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Scottsdale/Phoenix, Ariz.

Mayo Clinic principal investigator

Samir Patel, M.D.

Closed for enrollment

Contact information:

Cancer Center Clinical Trials Referral Office

(855) 776-0015

Rochester, Minn.

Mayo Clinic principal investigator

Daniel Ma, M.D.

Closed for enrollment

Contact information:

Cancer Center Clinical Trials Referral Office

(855) 776-0015

More information

Publications

Publications are currently not available
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CLS-20502724

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