De-intensification of Radiation & Chemotherapy in Low-Risk Human Papillomavirus-related Oropharyngeal Squamous Cell Ca
Carcinoma, Squamous Cell, Head and Neck Neoplasms, Oropharyngeal Neoplasms
About this trial
This is an interventional treatment trial for Carcinoma, Squamous Cell focused on measuring Human Papilloma Virus, Oropharynx, Oropharyngeal Squamous Cell Carcinoma, Squamous Cell Carcinoma, Radiation Therapy, Chemotherapy, p16
Eligibility Criteria
Inclusion Criteria:
- ≥ 18 years of age
- T0-3, N0 to N2c, M0 squamous cell carcinoma of the oropharynx
- Biopsy proven squamous cell carcinoma that is HPV and/or p16 positive
- ≤ 10 pack-years smoking history or > 5 years of abstinence from smoking
- History/physical examination within 8 weeks prior to registration
- Radiologic confirmation of the absence of hematogenous metastasis within 12 weeks prior to registration.
- The Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1
- Complete Blood Count (CBC)/differential obtained within 4 weeks prior to registration, with adequate bone marrow function defined as follows: Absolute neutrophil count (ANC) ≥ 1,800 cells/mm3; Platelets ≥ 100,000 cells/mm3; Hemoglobin ≥ 8.0 g/dl.
- Adequate renal and hepatic function within 4 weeks prior to registration, defined as follows: Serum creatinine < 2.0 mg/dl; Total bilirubin < 2 x the institutional upper limit of normal (ULN); aspartate aminotransferase (AST) or alanine aminotransferase (ALT) < 3 x the institutional ULN.
- Negative serum pregnancy test within 2 weeks prior to registration for women of childbearing potential.
- Women of childbearing potential and male participants who are sexually active must practice adequate contraception during treatment and for 6 weeks following treatment.
- Patients must be deemed able to comply with the treatment plan and follow-up schedule.
- Patients must provide study specific informed consent prior to study entry.
Exclusion Criteria:
- Prior history of radiation therapy to the head and neck
- Prior history of head and neck cancer.
- Severe, active co-morbidity, defined as follows: Unstable angina and/or congestive heart failure requiring hospitalization within the last 6 months; Transmural myocardial infarction within the last 6 months; Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration; Chronic Obstructive Pulmonary Disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at the time of registration; Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects; Note, however, coagulation parameters are not required for entry into this protocol; Pre-existing ≥ grade 2 neuropathy; Prior organ transplant.
- Known HIV positive
- Significant pre-existing hearing loss, as defined by the patient or treating physician.
Sites / Locations
- Penrose Cancer Center
- University of Florida, Department of Radiation Oncology
- University of North Carolina at Chapel Hill, Department of Radiation Oncology
- Rex Healthcare
- Rex Cancer Center of Wakefield
Arms of the Study
Arm 1
Experimental
De-escalated Radiation and Chemotherapy
Patients will receive 54 to 60 Gy of Intensity Modulated Radiotherapy (IMRT) with concurrent weekly intravenous cisplatin (30 mg/m2). Diagnostic imaging (CT and/or MRI) will be obtained 4 to 8 weeks after completion of CRT to assess response. All patients will have surgical resection of any clinically apparent residual primary tumor or biopsy of the primary site if there is no evidence of residual tumor and will undergo a limited neck dissection to encompass at least those nodal level(s) that were positive pre-treatment, 4 to 14 weeks after CRT.