Clinical Study

Safety and Immunogenicity of a Human Papillomavirus Peptide Vaccine (CIGB-228) in Women with High-Grade Cervical Intraepithelial Neoplasia: First-in-Human, Proof-of-Concept Trial

Table 1

Results of detection of HPV16 correlated with clinical and immune response.

PatientsAgeHPV 16 before vaccineHPV 16 prior to LEEPInitial histologyEnd histology after LEEPClinical statusImmune response

0143++CIN IIKoilocytosisCR+
0238++CIN IIICIN IIISD+
0324++CIN IIICIN IIPR+
0425+CIN IIKoilocytosisCR+
0526+CIN IIIKoilocytosisCR+
0625+CIN IIINegativeCR+
0725++CIN IIICIN IIISD+

Note: All patients were positive for HLA-A2.
Initial histology was by cervical biopsy prior to the study. End histology was by LEEP at termination of the study (90 days after the first vaccine administration).
Abbreviations
CIN II-III: cervical intraepithelial neoplasia, grade II or III.
CR: complete response; PR: partial response; SD: stable disease.