Immunization Using Polysialic Acid-KLH or N-Propionylated Polysialic Acid-KLH Conjugate Plus the Immunological Adjuvant QS-21 in Patients With Small Cell Lung Cancer Who Have Achieved a Major Response to Initial Therapy

Fecha de inicio: 1 de agosto de 1998

DISEASE CHARACTERISTICS: Histologically confirmed small cell lung cancer Must have completed initial therapy with or without radiotherapy and have achieved a complete response or partial response to therapy without subsequent evidence of disease progression Must have completed any radiotherapy including prophylactic cranial radiotherapy as part of the planned primary therapy PATIENT CHARACTERISTICS: Age: 18 and over Performance status: Karnofsky 70-100% Life expectancy: Not specified Hematopoietic: WBC at least 3,000/mm3 Lymphocyte count at least 500/mm3 Hepatic: Bilirubin no greater than 1.5 mg/dL SGOT no greater than 1.5 times upper limit of normal (ULN) Alkaline phosphatase no greater than 1.5 times ULN Renal: Not specified Cardiovascular: No New York Heart Association class III or IV heart disease Other: No known immunodeficiency or autoimmune disease No other active malignancies within the past 5 years except nonmelanoma skin cancer No clinically significant peripheral neuropathy Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: See Disease Characteristics At least 4 weeks but no more than 12 weeks since prior initial therapy and recovered Chemotherapy: See Disease Characteristics At least 4 weeks but no more than 12 weeks since prior initial therapy and recovered Endocrine therapy: See Disease Characteristics At least 4 weeks but no more than 12 weeks since prior initial therapy and recovered No concurrent corticosteroids Radiotherapy: See Disease Characteristics At least 4 weeks but no more than 12 weeks since prior initial therapy and recovered No prior radiotherapy to the spleen Surgery: No prior splenectomy