Skip to main content
An official website of the United States government
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

Involved Nodal Radiotherapy versus Elective Neck Radiotherapy for the Treatment of Stage I-IVB Oropharyngeal, Laryngeal, and Hypopharyngeal Squamous Cell Cancer, The INVERT Trial

Trial Status: active

This phase II trial studies compares involved nodal radiotherapy versus elective neck radiotherapy in treating patients with stage I-IVB oropharyngeal, laryngeal, and hypopharyngeal squamous cell cancer. Radiation therapy uses high energy x-rays, particles, or radioactive seeds to kill tumor cells and shrink tumors. The historical, standard method for treating microscopic cancerous tissue in the neck is to deliver radiation to the entire area, including normal-appearing tissues, in a treatment called elective nodal radiation (ENI). A new method, called involved nodal radiotherapy (INRT), the radiation is focused just on the lymph nodes that may hold this microscopic disease. Radiotherapy and chemotherapy are commonly used together for patients with head and neck cancer. Chemotherapy drugs used in this trial, such as cisplatin, cetuximab, carboplatin, and paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. INRT may be as effective and easy to handle, or even better, than ENI in treating stage I-IVB oropharyngeal, laryngeal, and hypopharyngeal squamous cell cancer, both in the short- and long-term with or without chemotherapy.