CY503 for the Treatment of Malignant Melanoma Stage IV After Failure of Prior Therapy

• Status: Completed
• Trial end date: 2010-05-01
• Target enrollment: 0
• Participant gender: All

Summary

The trial is designed as a phase II evaluation of the effect of CY-503 on progression free survival (PFS) in patients with stage IV malignant melanoma after failure of prior therapy. The aim of the study is at least a rate of 25% (PFS >/= 3 months).

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Cytavis Biopharma GmbH

Criteria

Inclusion Criteria:

• Histologically confirmed, unresectable, Stage IV metastatic melanoma

• Failure of prior chemotherapy and / or immunotherapy based regimen

• Measurable disease (based on RECIST criteria)

• Males and females of at least 18 years of age

• Women of reproductive potential (defined as being <1 year post-menopausal) must have a negative pregnancy test within 3 days prior to randomization; and men and women of reproductive potential must agree to practice an effective method of avoiding pregnancy

• Eastern Cooperative Oncology Group (ECOG) Performance status of 0 or 1.

• Life expectancy of at least 3 months

• WBC ≥ 3,000/mm3, absolute neutrophil count (ANC) ≥ 1,500/mm3, platelet count ≥100,000/mm3

• Bilirubin ≤ 1.5 mg/dL (25.65 μmol/L) (unless due to Gilbert's syndrome in which case the bilirubin should be ≤3.5 mg/dL (59.86 μmol/L)), aspartate transaminase (AST)/alanine transaminase (ALT) ≤ 3 × upper limit of normal (ULN); hepatic alkaline phosphatase ≤ 3.0 × ULN

• LDH ≤ 2.5 upper limit of normal (ULN)

• Serum creatinine ≤ 1.5 mg/dL (132.60 μmol/L), proteinuria < 2.0 g/24 hr urine

• Patients who have had prior treatment with adjuvant or palliative immunotherapy are eligible provided that therapy ended at least 1 month prior to randomization and all treatment-related toxicities have resolved

• Patients with bone metastasis should be evaluated by the investigator and prior treatment should be finished at least 1 month prior to randomization

• Prior radiotherapy (for palliative care only) is allowed provided there is measurable/evaluable disease outside of the radiation field and all radiation-related toxicities have resolved; if there is only one measurable lesion it may not have been irradiated unless subsequent progression has been documented

• Patients who had prior major surgery are eligible if at least 4 weeks have passed since their surgery and all surgical wounds have healed prior to randomization and at least one measurable tumor is present

• All toxicities related to prior adjuvant therapy must have resolved

• Written informed consent

Exclusion Criteria:

• Pregnancy or nursing

• Any concurrent chemotherapy, radiotherapy, immunotherapy, biologic or hormonal therapy for treatment of cancer

• Current or planned participation in a research protocol

• Received an investigational agent within 4 weeks prior to randomization

• Brain metastases or primary brain tumors, symptomatic pleural effusion or ascites requiring paracentesis

• Ocular melanoma

• History of prior malignancies within the past 5 years other than non-melanomatous skin cancers that have been controlled, carcinoma in situ of the cervix, T1a or b prostate cancer noted incidentally during a transurethral resection of prostate (TURP) with prostate-specific antigen (PSA) values within normal limits since TURP, or superficial bladder cancer

• Any evidence of or history elicited by the investigator of symptomatic cerebrovascular events within 6 months prior to randomization; or any history or evidence of pulmonary embolism or thrombophlebitis requiring anticoagulant therapy

• Any current evidence of hematemesis, melena, hematochezia, or gross hematuria

• Elective surgery planned during the study period through 30 days after the last dose of CY-503

• History of hypersensitivity to previously administered mistletoe

• Prior therapy with mistletoe

• History of primary immunodeficiency

• Known human immunodeficiency virus (HIV) or known active viral hepatic infections

• Prior treatment with CY-503

• A general medical or psychological condition or behaviour in the opinion of the investigator, might not permit the patient to complete the study or sign the informed consent.