Long-term Extension Study of the Efficacy of the 580299 Vaccine in the Prevention of HPV-16 and/or HPV-18 Associated Cervical Intraepithelial Neoplasia (CIN) in Japanese Women Vaccinated in the Primary Vaccination Study NCT00316693
Interventional
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Prevention
Number of Subjects Reporting Histopathologically Confirmed Cervical Intraepithelial Neoplasia (CIN)1+ Cases Associated With HPV16 and/or HPV18 Detected Within the Lesional Component of the Cervical Tissue Specimen.
Low-grade cervical lesions and higher lesions are defined as CIN1+, i.e. CIN grade 1 (CIN1), CIN grade 2 (CIN2), CIN grade 3 (CIN3), adenocarcinoma in situ (AIS) or invasive cervical cancer (ICC). Detection of vaccine oncogenic Human papillomavirus (HPV) types 16 or 18 was made by polymerase chain reaction (PCR). For single type: Subjects Deoxyribonucleic acid (DNA) negative at Month 0 and Month 6 and seronegative at Month 0 for the corresponding HPV type. For combined types: Subjects DNA negative at Month 0 and Month 6 and seronegative at Month 0 for at least one HPV type.
From Month 0 up to Month 12
No
GSK Clinical Trials
Study Director
GlaxoSmithKline
Japan: Ministry of Health, Labor and Welfare
112949
NCT00929526
June 2009
February 2011
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