Lung Cancer
Conditions
Keywords
stage IIIB non-small cell lung cancer, stage IV non-small cell lung cancer, adenocarcinoma of the lung, adenosquamous cell lung cancer, bronchoalveolar cell lung cancer, large cell lung cancer, recurrent non-small cell lung cancer, squamous cell lung cancer
Brief summary
RATIONALE: Drugs used in chemotherapy, such as lomustine, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. PURPOSE: This phase II trial is studying how well lomustine works in treating patients with stage III or stage IV non-small cell lung cancer.
Detailed description
OBJECTIVES: Primary * Evaluate the response rate to lomustine in patients with stage IIIB or IV non-small cell lung cancer with aberrant methylation of the MGMT gene. * Determine whether the response rate in these patients is significantly greater than that of the historical control. Secondary * Collect preliminary data on toxicity, disease stabilization, time to disease progression, and overall survival. Tertiary * Evaluate the association between clinical outcome and immunohistochemical staining by grouping the patients as complete or partial loss of MGMT gene. OUTLINE: This is a multicenter study. Patients receive oral lomustine once on day 1. Treatment repeats every 21 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed every 3 months. PROJECTED ACCRUAL: A total of 42 patients will be accrued for this study.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
DISEASE CHARACTERISTICS: * Histologically confirmed non-small cell bronchogenic carcinoma, including the following histologic subtypes: * Squamous cell * Adenocarcinoma * Adenosquamous * Large cell anaplastic * Bronchoalveolar * Non-small cell carcinoma not otherwise specified (NOS) * Stage IIIB disease (with a pleural effusion) or stage IV disease * Stage IV patients with brain metastases are eligible provided the brain metastases are clinically stable after treatment with surgery and/or radiation therapy * Tumors must test positive for aberrant methylation of the MGMT gene by methylation-specific polymerase chain reaction * Bidimensionally measurable or evaluable disease PATIENT CHARACTERISTICS: * ECOG performance status 0-2 * No other active malignancies * WBC ≥ 4,000/mm\^3 OR absolute neutrophil count ≥ 2,000/mm\^3 * Platelet count ≥ 100,000/mm\^3 * Total bilirubin normal * AST \< 5 times upper limit of normal * Serum creatinine ≤ 1.5 mg/dL OR creatinine clearance ≥ 60 mL/min * No uncontrolled serious active infection * Not pregnant or nursing PRIOR CONCURRENT THERAPY: * See Disease Characteristics * More than 3 weeks since prior chemotherapy * No more than 2 prior chemotherapy regimens * No prior therapy with nitrosoureas * Recovered from prior radiation therapy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Response rate | — |
Secondary
| Measure | Time frame |
|---|---|
| Toxicity | — |
| Disease stabilization | — |
| Time to disease progression | — |
| Overall survival | — |
| Association between clinical outcome and immunohistochemical staining | — |
Countries
United States