PMID- 17204867 OWN - NLM STAT- MEDLINE DCOM- 20070320 LR - 20190516 IS - 1554-8600 (Print) IS - 1554-8600 (Linking) VI - 3 IP - 1 DP - 2007 Jan-Feb TI - Therapeutic vaccination with epidermal growth factor (EGF) in advanced lung cancer: analysis of pooled data from three clinical trials. PG - 8-13 AB - We have undertaken the analysis of pooled data from three pilot clinical trials of vaccination with Epidermal Growth Factor (EGF) in patients with advanced non small cell lung cancer (NSCLC), addressing particularly the issue of the relationship between immunization and survival. Eighty-three patients with advanced disease were included in three pilot clinical trials and vaccinated with the EGF Vaccine. The trials were designed to evaluate the immunogenicity and safety of the vaccine using different adjuvants, cyclophosphamide pretreatment or not, and different dosage levels of the vaccine. The vaccine elicited specific anti-EGF antibody titers in 83% of subjects, and 49% developed a good anti-EGF antibody response. The adjuvant, the vaccine dose, and cyclophosphamide pretreatment significantly influenced immunogenicity. Patients that seroconverted survived significantly longer than patients who did not. Good antibody responders survived significantly longer than poor responders. Pooled results from these trials confirm that vaccination with EGF is safe and immunogenic in advanced NSCLC patients. The association between good antibody responses and survival consistently appeared in every single trial independently of the specific trial designs. Although these were small pilot nonrandomized clinical trials not intended to confirm therapeutic effect, the survival of the pooled patient population was statistically greater compared with 163 control patients receiving standard treatment. FAU - Gonzalez, Gisela AU - Gonzalez G AD - Center of Molecular Immunology, Havana, Cuba. gisela@cim.sld.cu FAU - Crombet, Tania AU - Crombet T FAU - Neninger, Elia AU - Neninger E FAU - Viada, Carmen AU - Viada C FAU - Lage, Agustin AU - Lage A LA - eng PT - Journal Article DEP - 20070122 PL - United States TA - Hum Vaccin JT - Human vaccines JID - 101265291 RN - 0 (Antibodies) RN - 0 (Cancer Vaccines) RN - 62229-50-9 (Epidermal Growth Factor) SB - IM MH - Adult MH - Aged MH - Antibodies/blood MH - Cancer Vaccines/*therapeutic use MH - Clinical Trials as Topic MH - Epidermal Growth Factor/*immunology MH - Female MH - Humans MH - Lung Neoplasms/mortality/*therapy MH - Male MH - Middle Aged MH - *Vaccination EDAT- 2007/01/06 09:00 MHDA- 2007/03/21 09:00 CRDT- 2007/01/06 09:00 PHST- 2007/01/06 09:00 [pubmed] PHST- 2007/03/21 09:00 [medline] PHST- 2007/01/06 09:00 [entrez] AID - 3537 [pii] AID - 10.4161/hv.3.1.3537 [doi] PST - ppublish SO - Hum Vaccin. 2007 Jan-Feb;3(1):8-13. doi: 10.4161/hv.3.1.3537. Epub 2007 Jan 22.