Last reviewed · How we verify
An Open-Label Clinical Trial Evaluating the Immunogenicity of the 9vHPV Vaccination 2-dose Regimen Over a Four-year Follow up Among Children 4 to 8 Years Old, An Exploratory Immunogenicity Study
This study is an open-label nonrandomized exploratory proof of concept and descriptive 4-year immunogenicity study to assess immunogenicity after administration of a 2-dose regimen of 9-valent human papillomavirus vaccine (9vHPV) vaccine separated by 12 months (months 0, 12).
Details
| Lead sponsor | Boston Medical Center |
|---|---|
| Phase | EARLY_PHASE1 |
| Status | ACTIVE_NOT_RECRUITING |
| Enrolment | 155 |
| Start date | 2022-09-26 |
| Completion | 2028-12 |
Conditions
- Human Papilloma Virus
Interventions
- Gardasil9
Primary outcomes
- HPV6 antibodies at 13 months — 13 months
A serum sample will be analyzed using 9-valent Luminex immunoassay (cLIA, mMU/mL) to assess the geometric mean for HPV antibodies. The results will be considered positive for HPV6 if it is \>30mMu. - HPV11 antibodies at 13 months — 13 months
A serum sample will be analyzed using 9-valent Luminex immunoassay (cLIA, mMU/mL) to assess the geometric mean for HPV antibodies. The results will be considered positive for HPV11 if it is \>16mMu. - HPV16 antibodies at 13 months — 13 months
A serum sample will be analyzed using 9-valent Luminex immunoassay (cLIA, mMU/mL) to assess the geometric mean for HPV antibodies. The results will be considered positive for HPV16 if it is \>20mMu. - HPV18 antibodies at 13 months — 13 months
A serum sample will be analyzed using 9-valent Luminex immunoassay (cLIA, mMU/mL) to assess the geometric mean for HPV antibodies. The results will be considered positive for HPV18 if it is \>24 mMU. - HPV31 antibodies at 13 months — 13 months
A serum sample will be analyzed using 9-valent Luminex immunoassay (cLIA, mMU/mL) to assess the geometric mean for HPV antibodies. The results will be considered positive for HPV31 if it is \>10 mMU. - HPV33 antibodies at 13 months — 13 months
A serum sample will be analyzed using 9-valent Luminex immunoassay (cLIA, mMU/mL) to assess the geometric mean for HPV antibodies. The results will be considered positive for HPV33 if it is \>8 mMU.
Countries
United States