Active, not recruiting NCT00956007

RT With or Without Cetuximab in Treating Patients Who Have Undergone Surgery for Locally Advanced Head and Neck Cancer

MelanomaHead & Neck CancerThyroid CancerPhase 3Stage IIIStage IVEGFR

RATIONALE: Giving radiation therapy that uses a 3-dimensional (3-D) image of the tumor to help focus thin beams of radiation directly on the tumor, and giving radiation therapy in higher doses over a shorter period of time, may kill more tumor cells and have fewer side effects. Monoclonal antibodies, such as cetuximab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. It is not yet known whether radiation therapy is more effective when given alone or together with cetuximab in treating patients with head and neck cancer that has been removed by surgery. PURPOSE: This randomized phase III trial is studying radiation therapy to see how well it works compared with radiation therapy given together with cetuximab in treating patients who have undergone surgery for locally advanced head and neck cancer.

Conditions: Head and Neck Cancer

Eligibility Criteria

Inclusion Criteria

  • Conditions for Patient Eligibility:
  • Pathologically (histologically) proven diagnosis of squamous cell carcinoma (including variants such as verrucous carcinoma, spindle cell carcinoma, carcinoma NOS \[not otherwise specified\], etc.) of the head/neck (oral cavity, oropharynx or larynx); Note: Hypopharynx primaries are excluded because these patients have both a poor prognosis and high likelihood of post- radiation complications.
  • Clinical stage T1, N1-2 or T2-4a, N0-2, M0 including no distant metastases, based upon the following minimum diagnostic workup:
  • General history and physical examination by a radiation oncologist and/or medical oncologist within 8 weeks prior to registration;
  • Examination by an otolaryngologists or Head \& Neck Surgeon, within 8 weeks prior to registration; a laryngopharyngoscopy (mirror and/or fiberoptic and/or direct procedure) is recommended but not required.
  • Chest x-ray (at a minimum) or chest computed tomography (CT) scan (with or without contrast) or CT/positron emission tomography (PET) of chest (with or without contrast) within 8 weeks prior to registration.
  • Gross total resection of the primary tumor with curative intent must be completed within 7 weeks of registration with surgical pathology demonstrating one or more of the following intermediate risk factors:
  • Perineural invasion;
  • Lymphovascular invasion;
  • Single lymph node \> 3 cm or ≥ 2 lymph nodes (all \< 6 cm) \[no extracapsular extension\];
  • Close margin(s) of resection, defined as cancer extending to within 5 mm of a surgical margin, and/or an initially focally positive margin that is subsequently superseded by intraoperative negative margins. Similarly, patients whose tumors had focally positive margins in the main specimen but negative margins from re-excised samples in the region of the positive margin are eligible.
  • Pathologically confirmed T3 or T4a primary tumor.
  • T2 oral cavity cancer with \> 5 mm depth of invasion.
  • Zubrod Performance Status of 0-1 within 2 weeks prior to registration;
  • Age ≥ 18;
  • Complete blood count (CBC)/differential obtained within 4 weeks prior to registration on study, with adequate bone marrow function defined as follows:
  • Absolute granulocyte count (AGC) ≥ 1,500 cells/mm3;
  • Platelets ≥ 100,000 cells/mm3;
  • Hemoglobin (Hgb) ≥ 8.0 g/dl (Note: The use of transfusion or other intervention to achieve Hgb ≥8.0 g/dl is acceptable).
  • Adequate hepatic function, defined as follows:
  • Total bilirubin \< 2 x institutional upper limit of normal (ULN) within 2 weeks prior to registration;
  • aspartate aminotransferase (AST) or alanine transaminase (ALT) \< 3 x institutional ULN within 2 weeks prior to registration.
  • Adequate renal function, defined as follows:
  • Serum creatinine (Scr) \< 2 x institutional ULN within 2 weeks prior to registration or; creatinine clearance (CCr) ≥ 50 ml/min within 2 weeks prior to registration determined by 24-hour collection or estimated by Cockcroft-Gault formula: CCr male = \[(140 - age) x (weight in kg)\] /\[(SCr mg/dl) x (72)\] CCr female = 0.85 x (CCr male)
  • Negative serum pregnancy test within 2 weeks prior to registration for women of childbearing potential;
  • The following assessments are required within 2 weeks prior to the start of registration:
  • Na, K, Cl, glucose, Ca, Mg, and albumin. Note: Patients with an initial magnesium \< 0.5 mmol/L (1.2 mg/dl) may receive corrective magnesium supplementation but should continue to receive either prophylactic weekly infusion of magnesium and/or oral magnesium supplementation (e.g., magnesium oxide) at the investigator's discretion.
  • Women of childbearing potential and male participants who are sexually active must agree to use a medically effective means of birth control;
  • Patients must provide study specific informed consent prior to study entry, including consent for mandatory tissue submission for EGFR and for oropharyngeal patients, HPV analyses.
  • Conditions for Patient Ineligibility

Eligibility criteria are kept as the original English records from ClinicalTrials.gov; actual eligibility is determined by the research team's formal assessment and the informed consent form. Source: ClinicalTrials.gov, updated automatically every two weeks. Last synced: 2026年10月8日.