Malignant Melanoma
Conditions
Keywords
Indeolamine 2,3 dioxygenase, Survivin, Montanide, Imiquimod, GMCSF
Brief summary
The aim of the study is to assess if treatment with IDO/Survivin peptide vaccine can enhance the efficacy of temozolomide chemotherapy in patients with metastatic malignant melanoma.
Detailed description
Secondarily to studying the efficacy of the treatment; the investigators examine if treatment with IDO/Survivin peptide can induce a measurable cellular T-cell response when the vaccine is given in combination with temozolomide treatment for melanoma patients.
Interventions
Vaccine: 250 microgram IDO5 peptide + 250 microgram Survivin peptide + 500 microL Montanide every 2nd week Adjuvants: 75 microgram GM-CSF + 1 application Imiquimod every 2nd week
Sponsors
Study design
Eligibility
Inclusion criteria
1. Histological verified malignant melanoma 2. Metastatic disease (brain metastasis allowed if asymptomatic) 3. Evaluable disease recording to RECIST v. 1.1 4. Age \> 18 years 5. Performance status, PS=0, PS=1 or PS=2 6. Life expectancy \> 3 months 7. Adequate bone marrow function 8. Leucocyte count \> 2,5 \* 109/L 9. Granulocyte count \> 1,5 \* 109/L 10. Thrombocyte count \> 100 \* 109/l 11. Creatinine \< 2,5 \* UNL 130 micromol/L 12. Adequate liver function 13. ASAT \< 100 U/L 14. Bilirubin \< 300 U/L 15. S-hCG negative (fertile women) 16. Written informed consent 17. Inclusion at least 4 weeks after major abdominal surgery 18. If radiotherapy for brain metastases prior to inclusion, then progressive disease proven by new brain MR-scan before inclusion
Exclusion criteria
1. Treatment with immune suppressors (ie. prednisone) not allowed 2. Other malignancies 3 years prior to inclusion except benign skin lesions 3. Severe medical condition, severe asthma, severe COL, severe heart- or diabetic disease 4. Acute/Chronic infection with HIV, hepatitis or tuberculosis 5. Known severe allergic reactions 6. Former anaphylactic reactions 7. Active autoimmune diseases 8. Pregnant or nourishing women 9. Psychiatric disease resulting in non-compliance 10. Known allergic reactions towards Montanide, Imiquimod, Temozolomide or Leukine 11. Simultaneously treatment with other experimental drugs Patients cannot be treated with chemotherapy, radiotherapy (except locally) or immunotherapy 14 days within inclusion.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Clinical benefit rate (CBR) | 18 months | Primary endpoint is clinical benefit rate defined as complete remission rate + partial response + stable disease for a minimum of 6 months plus assessment of time to progression (TTP). |
Countries
Denmark