Evaluate safety and immunogenicity of peptide cancer vaccine in patients with hepatocellular carcinoma (HCC) who developed recurrence after surgical resection and refractory to the available institutional standard of care lines of treatment .
Ten patients with hepatocellular carcinoma (HCC) who developed recurrence after surgical resection are refractory to the available institutional standard of care lines of treatment will be recruited to received the peptide cancer vaccine. Tumour antigen peptides will be identified and separated from each patient and then reinjected with an adjuvant (autologous activated monocytes with autologous tumour derived heat shock protein 70) by subcutaneous route monthly for 6 months preceded by 300 mg cyclophosphamide one week before start of the vaccine. A follow up for all cases will be performed clinically, laboratorial, and immunologically for one year.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
10
Vaccine content are personalized peptides vaccine separated from each patients own tumor cells, autologous heat shock protein 70 separated from tumor cells and autologous activated monocytes that administered subcutaneously monthly for six months
Faculty of Medicine Ain Shams Research Institute- Clinical Research Center (MASRI-CRC)
Cairo, Egypt
RECRUITINGAssessment of the safety of the personalized cancer vaccine
Percentage of patients who developed adverse events (AEs)
Time frame: 4 weeks
Assessment of immunological response
Percentage of change in CD20 +B-cells, CD16+CD56+NK cells,CD4 + cells,CD8+ cells,CD25+regulatory cells
Time frame: 12 weeks
Progression free survival and overall survival time
Progression free survival (PFS) time and overall survival (OS)time will be analysed using the Kaplan-Meier estimation method and log-rank test.
Time frame: 144 week
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