{"groups":[{"description":"erlotinib + celecoxib: In this phase I/II study, patients will be treated with daily erlotinib 150 mg and twice-daily celecoxib 200 to 600 mg for 14 days. Re-irradiation with IMRT will start on day 15 and will continue for 5.5 to 6.5 weeks along with erlotinib and celecoxib. After completion of radiation, patients will be given the option of continuing on erlotinib for 2 years or until unacceptable toxicity or disease progression","id":"FG000","title":"Erlotinib + Celecoxib"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"1"}],"type":"Withdrawal by Subject"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"15"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"14"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"1"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}],"recruitmentDetails":"All patients were evaluated by head and neck surgery, medical oncology, and radiation oncology before trial entry. Patients were enrolled at least 6 months after they had completed prior radiation. Patients were enrolled between March 2007 and December 2009."}