Lymphoscintigraphy Directed Elective Neck Radiation for p16+ Favorable Risk Oropharynx Cancer

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorFox Chase Cancer Center

About this trial

This is a prospective, phase II, stratified single arm investigation for favorable prognosis in p16+ oropharynx cancer patients with either node negative or malignant neck adenopathy with lymphoscintigraphy mapping confined to the ipsilateral neck.

Eligibility criteria

Qualifiers

Pathologically confirmed squamous cell carcinoma of the oropharynx

Nodal status (based on staging manual, AJCC (American Joint Committee on Cancer) 8th ed.): N0 (provided the tumor is within 1cm of midline) N1> 1 lymph nodes (on the same side of the neck as the primary cancer) or cN3 (cranial nerve III) with no contralateral neck adenopathy

Tumor stage T1-2 that approaches within 1 cm but does not cross midline as appreciated radiographically and/or by the treating radiation oncologist or a head and neck surgeon

CT with contrast and/or MRI with contrast performed within 56 days prior to registration that does not demonstrate bilateral neck adenopathy. In the setting of medical contraindication to both CT and MRI contrast please contact the study PI

Disqualifiers

Tumors that cross midline, regardless of T stage

N2 adenopathy (bilateral neck adenopathy)

Gross total excision of the primary site in a diagnostic procedure prior to either imaging and/or physical examination by registering physician.

p16-negative squamous cell carcinoma

Trial design

Treatments tested in this trial

  • Radiation therapy (5 days for 7 weeks)
  • Radiation therapy (5 days for 6 weeks)
  • Cisplatin

Treatment groups

22 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Fox Chase Cancer Center

Lead sponsor

Cardinal Health

Collaborator