CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 1,080 enrolled
Drug / intervention
HPV9 High formulation +3 morebiological
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05496231
NCT05496231Phase 2Completed

A Phase 1/2 Randomized, Observer-blinded, Multi-country Study to Evaluate Safety and Immunogenicity of Investigational Adjuvanted Human Papillomavirus Vaccine in Females (16 to 26 Years of Age)

GlaxoSmithKline·interventional·Posted Aug 11, 2022·Updated Feb 3, 2025

In Brief

A Phase 2 clinical trial evaluating HPV9 High formulation, HPV9 Medium formulation, and 2 other interventions for Cervical Intraepithelial Neoplasia. Completed, enrolled 1,080 participants across 68 sites in 8 countries.

Detailed Summary

The main purpose of this study was to evaluate the safety and reactogenicity of GlaxoSmithKline Biologicals SA (GSK)'s investigational adjuvanted human papillomavirus (HPV) vaccine formulations.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesBulgaria, Czechia, Estonia, France, Germany, Lithuania, Poland, United States
Collaborators--

Timeline

Phase 2CompletedFinished
2023202420252026
First PostedAug 11, 2022
Enrollment StartAug 22, 2022
Primary CompletionFeb 23, 2024
Study CompletionFeb 25, 2024
TodayJul 2, 2026
Enrollment to primary: 1.5 yearsPosted 3.9 years ago

Interventions

HPV9 High formulationbiological

3 doses of the high formulation of HPV9 investigational adjuvanted vaccine were administered intramuscularly at Day 1, Month 2 and Month 6.

HPV9 Medium formulationbiological

3 doses of the medium formulation of HPV9 investigational adjuvanted vaccine were administered intramuscularly at Day 1, Month 2 and Month 6.

HPV9 Low formulationbiological

3 doses of the low formulation of HPV9 investigational adjuvanted vaccine were administered intramuscularly at Day 1, Month 2 and Month 6.

Gardasil 9biological

3 doses of the marketed HPV vaccine (Gardasil 9) were administered intramuscularly at Day 1, Month 2 and Month 6.