drugset / Trial / NCT01457131

Modified White Blood Cells That Secrete IL-2 and Express a Protein That Targets the ESO-1tumor Protein for Metastatic Cancer

NCT01457131 ↗

Phase 1 Terminated 2 enrolled National Cancer Institute (NCI)
Non-randomizedSingle-groupOpen-labelTreatment

Summary

Background: \- A new cancer treatment involves collecting white blood cells from an individual, modifying them to secrete IL-2 and target the ESO-1 protein expressed on some cancers, and returning them to the body. The cells may then be able to seek out the cancer cells and destroy them. Some kinds of cancer contain a protein called ESO-1, which is found on the surface of the cells. Doctors want to modify white blood cells to have an anti-ESO-1 effect, and use them to treat the cancer that has the ESO-1. In addition to adding genes that target the ESO-1 protein to the cells, the genes for IL-12 are added to the cells. IL-12 is a protein that stimulates the immune system. This type of therapy is called gene transfer. Objectives: \- To test the safety and effectiveness of anti-ESO-1/IL-12 white blood cells against metastatic cancer. Eligibility: \- Individuals at least 18 years of age who have metastatic cancer that expresses ESO-1 and has not responded to standard treatments. Design: * Participants will be screened with a medical history and physical exam. They will also have blood tests and imaging studies. * Participants will have leukapheresis about a month before the treatment to collect white blood cells. * They will have chemotherapy 5 days before the treatment to suppress the immune system, and prepare the body for the anti-ESO-1/IL-12 cells. * The anti-ESO-1/IL-12 cells will be given as an infusion. * Participants will be monitored in the hospital during their recovery from the treatment. * Participants will have regular followup exams every 1 to 6 months. The exams will include blood tests, imaging studies, and other studies. Due to toxicities seen with the regimen, it was decided not to pursue the phase 2 portion of the study.

Timeline

Start
2011-10-06
Primary completion
2013-08-07
Completion
2013-08-07

Drugs

EvaluationDrugModalityDoseRoute
Subject IL-12 & Anti-NY ESO1 TCR PBL Cell therapy — Intravenous
Background Cyclophosphamide Other / unclassified 60 mg/kg Intravenous
Background Fludarabine Small molecule 50 mg/m2 Intravenous