About this trial
BS-02 is a randomised, double-blind, placebo-controlled, phase 1 dose escalation study to assess the safety, tolerability and immunogenicity of FluBHPVE6E7, in women infected with HPV-16. with cervical cytological evaluation negative for intraepithelial lesion or malignancy (NILM), atypical squamous cells of undetermined significance (ASC-US), low grade squamous intraepithelial lesion (LSIL), or low-grade cervical intraepithelial neoplasia (CIN1).
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Females, 18-49 years of age with HPV16 infection and cervical cytological evaluation negative for intraepithelial lesion or malignancy (NILM), atypical squamous cells of undetermined significance (ASC-US), low grade squamous intraepithelial lesion (LSIL), or low-grade cervical intraepithelial neoplasia (CIN1)
HPV16 infection has been confirmed at least twice by a validated HPV test separated by at least 3 months
Satisfactory colposcopy
No clinically significant out of range haematological, renal or hepatic laboratory tests
Disqualifiers
Any vaccination within 6 weeks of day 0
Active significant viral infections including influenza, CMV, and EBV within 30 days of receiving study treatment
Co-infection with hepatitis B, hepatitis C, or HIV or having other immune deficient states
Current Bacterial Vaginosis (BV) infection
Trial design
Parallel
Treatments tested in this trial
FluBHPVE6E7
Biological/VaccineIntracervical administration for first dose followed by intramuscular administration for subsequent doses at recommended dose level and determined schedule
Placebo
DrugIntracervical administration for first dose followed by intramuscular administration for subsequent doses at determined schedule
Treatment groups
Trial outcomes
Primary outcomes
Frequency and severity of adverse events (AEs)
The severity of the adverse event is assessed according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE), version 5.0.
Secondary outcomes
Induction of HPV-specific T-cell response following FluBHPVE6E7 administration
To evaluate the induction of HPV16 E6- and E7-specific T-cells (%) by IFN-gamma ELISPOT analysis.
Hemagglutination Inhibition (HAI) Geometric Mean Titers (GMTs) following FluBHPVE6E7 administration
To evaluate the induction of systemic vector-specific antibodies by HAI assay.
Local HPV clearance
To evaluate the status of HPV-16 infection by HPV test (yes or no).
Cervical cytology
To evaluate changes in cervical cytology by Pap smear. Results are reported as Pap results according to the Bethesda System.
Sponsors and contacts
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