Dasatinib in Treating Patients With Advanced Lung Cancer That Is No Longer Responding to Erlotinib or Gefitinib

You may be eligible if

• DISEASE CHARACTERISTICS:
• Pathologically confirmed adenocarcinoma of the lung
• * Advanced disease
• Previously treated with erlotinib hydrochloride or gefitinib for 6 months (at any time) and meets 1 of the following criteria:
• * Previously received treatment with erlotinib hydrochloride or gefitinib\* and had a radiographic partial or complete response to treatment with erlotinib hydrochloride or gefitinib as defined by RECIST or WHO criteria
• * Documented mutation in EGFR from tumor DNA NOTE: \*Patients may have received other treatments subsequently including radiation or chemotherapy
• Must have developed acquired resistance to erlotinib hydrochloride or gefitinib
• * Radiographic evidence of disease progression during treatment with erlotinib hydrochloride or gefitinib
• Have previously undergone a biopsy of a site of progressive disease on protocol MSKCC 04-103\* NOTE: \*Results of this biopsy are not required to be enrolled on this trial
• Measurable indicator lesions have not been previously irradiated
• No CNS lesion that is symptomatic and/or requiring escalating doses of corticosteroids
• PATIENT CHARACTERISTICS:
• Karnofsky performance status 70-100%
• WBC ≥ 3,000/mm³
• Hemoglobin ≥ 9.0 g/dL
• Platelet count ≥ 100,000/mm³
• Total bilirubin ≤ 2.0 mg/dL
• AST and ALT ≤ 2.5 times upper limit of normal
• Creatinine ≤ 2 mg/dL or creatinine clearance ≥ 55 mL/min
• QTc \< 450 msec
• Able to take oral medications
• Not pregnant or nursing
• Negative pregnancy test
• Fertile patients must use effective contraception during and for at least 4 weeks after study drug is stopped
• No significant medical history or unstable medical condition, including any of the following:
• * History of diagnosed congenital long QT syndrome
• * Ventricular arrhythmia
• * Congestive heart failure
• * Recent myocardial infarction
• * Unstable angina
• * Active infection
• * Uncontrolled hypertension
• PRIOR CONCURRENT THERAPY:
• See Disease Characteristics
• At least 3 weeks since prior cytotoxic chemotherapy
• At least 3 weeks since prior radiation therapy to a major bone-marrow containing area
• At least 7 days since prior quinidine, procainamide, disopyramide, amiodarone, sotalol, ibutilide, dofetilide, erythromycin, clarithromycin, chlorpromazine, haloperidol, mesoridazine, thioridazine, pimozide, cisapride, bepridil, droperidol, methadone, arsenic, chloroquine, domperidone, halofantrine, levomethadyl, pentamidine, sparfloxacin, or lidoflazine