PSA Vaccine Therapy in Treating Patients With Advanced Prostate Cancer

DISEASE CHARACTERISTICS: Histologically proven prostate cancer limited to the prostate (including seminal vesicle and/or local lymph node involvement) with elevated PSA (greater than 2 ng/ml) following surgery or rising PSA following radiotherapy Negative bone scan and CT scan of abdomen and pelvis No PSA progression during chemotherapy, hormonal therapy (including steroids), or neoadjuvant or adjuvant androgen ablation therapy

PATIENT CHARACTERISTICS: Age: 18 and over Performance status: ECOG 0-1 Life expectancy: At least 6 months Hematopoietic: WBC at least 3,500/mm3 Platelet count at least 100,000/mm3 Hepatic: SGOT and SGPT no greater than 2 times upper limit of normal Bilirubin no greater than 1.5 mg/dL Renal: Creatinine no greater than 1.5 mg/dL OR Creatinine clearance at least 50 mL/min Cardiovascular: Not specified Pulmonary: Not specified Other: No active untreated infection No known infection with HIV No concurrent medical conditions that would prevent compliance No history or evidence of active eczema or psoriasis or other contraindications to vaccinia virus administration (i.e., allergy) No significant allergy or hypersensitivity to eggs No evidence of immunosuppression Must be able to avoid contact with high risk individuals (immunosuppressed patients, children under 3, pregnant women, or patients with a history of or active eczema or other exfoliative diseases) for 7-10 days after immunization (household contacts must not be high risk) Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: See Disease Characteristics At least 6 months since prior chemotherapy and recovered Endocrine therapy: See Disease Characteristics At least 6 months since prior hormonal therapy (including steroids) and recovered Radiotherapy: See Disease Characteristics At least 3 months since prior radiotherapy of prostate and recovered Surgery: See Disease Characteristics At least 3 months since prior prostate surgery and recovered Other: Prior vaccinia immunization required OR Patient recollection of immunization and appropriate vaccination site scar