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Research Paper

Lot-to-lot consistency study of an Escherichia coli-produced bivalent human papillomavirus vaccine in adult women: a randomized trial

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Pages 1636-1644 | Received 07 Jul 2019, Accepted 16 Oct 2019, Published online: 26 Nov 2019

Figures & data

Table 1. Baseline characteristics of participants in the three vaccine lot groups.

Figure 1. Study flow chart. PPS: per-protocol set.

Figure 1. Study flow chart. PPS: per-protocol set.

Table 2. Immuno-response at month 7 among the three lot groups (PPS for immunogenicity).

Table 3. Equivalence analysis of GMC at month 7 (PPS for immunogenicity).

Table 4. Immuno-response at month 7 and 42 among three lots groups in participants who were seropositive at baseline*.

Figure 2. Reverse cumulative curves for IgG and neutralizing antibody levels of the three lot groups (per-protocol set) at month 7. Panel A: HPV-16 IgG antibody; Panel B: HPV-18 IgG antibody; Panel C: HPV-16 neutralizing antibody; Panel D: HPV-18 neutralizing antibody.

Figure 2. Reverse cumulative curves for IgG and neutralizing antibody levels of the three lot groups (per-protocol set) at month 7. Panel A: HPV-16 IgG antibody; Panel B: HPV-18 IgG antibody; Panel C: HPV-16 neutralizing antibody; Panel D: HPV-18 neutralizing antibody.

Table 5. Incidence of adverse events (safety analysis).

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