This phase I trial tests the safety, side effects, and best dose of a dendritic cell (DC) vaccine (TH1 dendritic cell vaccine) in treating patients with cutaneous (skin) angiosarcoma. The vaccine (which contains a messenger ribonucleic acid plus lysate-loaded dendritic cell vaccine) is made from the patients' own blood and tumor cells. The cells are collected and then genetically modified (changed) in a laboratory to make the study vaccine. This DC vaccine may help patients' immune system "attack" the cancer better.
Study sponsor and potential other locations can be found on ClinicalTrials.gov for NCT05799612.
PRIMARY OBJECTIVE:
I. To determine the safety, toxicity, and feasibility of delivering autologous dendritic cells (DCs) loaded with tumor lysate plus messenger ribonucleic acid (mRNA) to patients with cutaneous head & neck angiosarcoma as adjuvant therapy.
SECONDARY OBJECTIVE:
I. To assess the recurrence free survival and overall survival in treated patients in order to make initial assessment of activity of this therapeutic approach.
EXPLORATORY OBJECTIVE:
I. To quantitate immune responses in patients who receive autologous DCs loaded with tumor lysate plus mRNA.
OUTLINE: This is a dose escalation study of the DC vaccine.
Patients undergo biopsy, receive filgrastim subcutaneously (SC), and undergo leukapheresis at baseline. Patients also receive standard of care paclitaxel intravenously (IV) and undergo standard of care surgery or radiation therapy on study. Patients receive DC vaccine SC for up to 3 doses and peginterferon alfa-2b SC up to 14 days after last dose of vaccine. Patients undergo magnetic resonance imaging (MRI) or computed tomography (CT) and collection of blood samples throughout the trial.
Lead OrganizationM D Anderson Cancer Center
Principal InvestigatorVinod Ravi