At a glance
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A Phase II Trial in Healthy Chinese Women Ages 20-45 to Evaluate the Immunogenicity and Safety Profile of Recombinant Nonavalent (Types 6/11/16/18/31/33/45/52/58) Human Papillomavirus (HPV) Vaccine (Escherichia Coli)
In Brief
A Phase 2 clinical trial evaluating Recombinant Nonavalent (Types 6/11/16/18/31/33/45/52/58) Human Papillomavirus (HPV) Vaccine (Escherichia Coli) and Recombinant Quadrivalent Human Papillomavirus (Types 6,11,16,18) Vaccine (Saccharomyces cerevisiae) for Human Papilloma Virus Infection. Completed, enrolled 780 participants across 1 site.
Detailed Summary
This trail is to evaluate the safety profile of Recombinant Nonavalent (Types 6/11/16/18/31/33/45/52/58) Human Papillomavirus (HPV) Vaccine (Escherichia Coli) in healthy Chinese women ages 20-45 and determine the optimal ratio of the antigens included in the investigational vaccine. Besides, the trail is also to demonstrate that the levels of neutralizing antibodies to vaccine HPV types 31, 33, 45, 52 and 58 elicited by the investigational vaccine with the chosen optimal antigen ratio are superior to those induced by Gardasil.
Study Details
Timeline
Interventions
For Mid-dosage group, a 3-dose regimen administered at months 0, 2 and 6. For High-dosage group, a 3-dose regimen administered at months 0, 2 and 6.
A 3-dose regimen administered at months 0, 2 and 6.