CLINICAL PROTOCOL 
Protocol 
Immunization of Colon Carcinoma Patients with Autologous Irradiated Tumor Cells and 
Fibroblasts Genetically Modified to Secrete Interleukin-2 (IL-2) : A Phase I Study 
STUDY CO-CHAIRS: 
-10/93 Robert E. Sobol, M.D. 
Ivor Royston, MD. 
San Diego Regional Cancer Center 
3099 Science Park Road, Suite 200 
San Diego, CA 92121 
Telephone: (619) 450-5990/Fax: (619) 450-3251 
CO-INVESTIGATORS: 
Habib Fakhrai, Ph.D. 
Daniel L. Shawler, B.S. 
Ruth Gjerset, Ph D. 
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Recombinant DNA Research, Volume 18 
