Finding studies
Finding studies
Take this into the appointment.
Saves the questions and what to expect into your notes, next to the visit they belong to.
Lead
National Center for Research Resources (NCRR)
With
Methods: Patients will undergo percutaneous needle biopsies from either primary or metastatic sites to obtain tumor tissue. Patients in whom sufficient tumor mRNA has been amplified by PCR to transfect the assigned dendritic cell dose will undergo leukapheresis and peripheral blood mononuclear cells will be cultured in vitro for 7 days with GM-CSF and IL-4 to generate precursor derived dendritic cells. Dendritic cells will then be cryopreserved for later use. On the day the patient returns to receive his infusion (weeks 0, 2, and 4) the dendritic cells will be thawed, reconstituted, and transfected with amplified total tumor mRNA. Patients will receive a total of 3 treatments consisting of combined I.V. and I.D. injections, each on study week 0, 2, and 4. Repeat leukapheresis will be performed 2 weeks after the last dose to determine immune function. PSA levels will be measured prior to the start of treatment and 2 weeks following the last infusion. Patients who do not receive therapy due to a failure to produce sufficient RNA or dendritic cells will be replaced in order to assess toxicity. Data Analysis: 1. To determine the short and long term toxicities associated with administration of tumor RNA dendritic cells in patients with metastatic prostate cancer. 2. To determine feasibility of dendritic cell vaccine generation according to the proportion of patients for whom sufficient cells are generated to provide treatment. 3. To determine the cellular immune response to intravenous infusion of tumor RNA dendritic cells. 4. To measure the PSA response of patients with metastatic prostate cancer to intravenous infusion of tumor RNA dendritic cells.
Age
18–any
Sex
MALE
Healthy volunteers
Not accepted
