A Phase 1, Open-Label Study to Evaluate the Safety, Tolerability, and Immunogenicity of GTL001 Vaccine Adjuvanted With Imiquimod Cream in HPV 16- and/or HPV 18-Infected Women Aged 25 to 65 Years, With Normal Cytology, ASCUS, or LSIL.
This is an outpatient, open-label study. After a screening period of up to 4 weeks, all eligible subjects will receive 2 doses, 6 weeks apart, of GTL001 Powder reconstituted with water for injection. GTL001 will be adjuvanted with Aldara, 5% imiquimod cream, applied to the injection site 15 minutes and 24 hours after each vaccination. The follow-up period is 12 weeks from the first injection. The duration of the study is defined for each subject as the date that signed, written informed consent is provided through the last follow-up visit. Total duration of subject participation is approximately 16 weeks.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
13
University of Louisville
Louisville, Kentucky, United States
Wake Research Associates, LLC
Raleigh, North Carolina, United States
Clinical Research Advantage, Inc./ Columbus Obstetricians and Gynecology, Inc.
Columbus, Ohio, United States
Planned Parenthood Southeastern Pennsylvania
Philadelphia, Pennsylvania, United States
Incidence of local and systemic reactions recorded on diary cards as a measure of safety and tolerability
To assess the tolerability, with respect to vaccine-specific local and systemic reactions, of GTL001 adjuvanted with imiquimod in women in 2 age cohorts: 25 to 50 years, inclusive, and 51 to 65 years, inclusive. The diary cards will include local abd systemic reactions to the adjuvant, medications taken with start and stop dates, and other unsolicited symptoms/complaints, including start and stop dates.
Time frame: 14-day period following an injection
Level of anti-CyaA serum as a measure of cellular and humoral Immunogenicity
Measured by enzyme-linked immunoabsorbent assay (ELISA) at weeks 0,2,6,8, and 12 (Visits 1,2,3,4, and 5, respectively) To assess the cellular and humoral immunogenicity of GTL001 adjuvanted with imiquimod in the 2 age cohorts.
Time frame: 12 weeks
Percentage of subjects with anti-CyaA serum antibody response as a measure of cellular and humoral immunogenicity
Measured at weeks 2,6,8, and 12 (Visits 2,3,4, and 5, respectively) To assess the cellular and humoral immunogenicity of GTL001 adjuvanted with imiquimod in the 2 age cohorts.
Time frame: 12 weeks
Specific responses to HPV 16 and HPV 18 E7 Ag stimulation as a measure of cellular and humoral Immunogenicity
Measured at weeks 0,2,6,8, and 12 (Visits 1,2,3,4, and 5, respectively) To assess the cellular and humoral immunogenicity of GTL001 adjuvanted with imiquimod in the 2 age cohorts.
Time frame: 12 weeks
Percentage of subjects with positive specific response to HPV 16 and/or HPV 18 E7 stimulation as a measure of cellular and humoral Immunogenicity
To assess the cellular and humoral immunogenicity of GTL001 adjuvanted with imiquimod in the 2 age cohorts.
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Time frame: 12 weeks