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

Phase 2
Completed
Conditions
Melanoma
Registration Number
NCT00658437
Lead Sponsor
Cytavis Biopharma GmbH
Brief 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).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
31
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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Primary Outcome Measures
NameTimeMethod
Tumor assessment by CT and MRTeach 8 weeks
Secondary Outcome Measures
NameTimeMethod
Immunological response (e.g. measurement of cytokines in serum)each 4 weeks
Assessment of quality of life using a standardized questionnaireeach 4 weeks

Trial Locations

Locations (4)

Haut Tumor Zentrum Charité

🇩🇪

Berlin, Germany

Dermatologisches Zentrum Elbe-Klinikum Buxtehude

🇩🇪

Buxtehude, Germany

Universitäts-Hautklinik Kiel

🇩🇪

Kiel, Germany

Hautklinik Linden MH Hannover

🇩🇪

Hannover, Germany

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