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Follow-up Study to Evaluate the Safety and Immunogenicity of a HPV Vaccine (580299) in North America

Safety and Immunogenicity Study of an Additional Dose of HPV Vaccine (580299) in Young, Adult Women in North America.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00546078
Enrollment
116
Registered
2007-10-18
Start date
2008-01-14
Completion date
2009-12-01
Last updated
2018-06-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infections, Papillomavirus

Keywords

HPV vaccine, Cervical cancer, Human papillomavirus infection

Brief summary

Infection with human papillomavirus (HPV) has been clearly established as the central cause of cervical cancer. This study will further evaluate induction of immune memory and anamnestic responses in women who previously took part in the primary study (580299/001) and follow-up study (580299/007). Subjects were aged 15-25 yrs at the time of entry into the primary study and participation in the follow-up study lasted approximately 6 years. In the primary and follow-up studies, subjects were protected against HPV-16 and HPV-18 endpoints and had sustained antibody responses to both vaccine types over at least 5.5 years of follow-up. All subjects from North American study sites that completed the follow-up study will be invited to take part in the current study. The study will evaluate the safety and immunogenicity of a dose of GSK Biologicals HPV vaccine (580299) in women who had been immunologically primed in the primary study. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.

Interventions

BIOLOGICALCervarix™

Intramuscular injection, one or three doses

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
15 Years to 25 Years
Healthy volunteers
Yes

Inclusion criteria

* A subject whom the investigator believes that she can and will comply with the requirements of the protocol * Must have received three doses of study vaccine or placebo control in study 580299/001. * Must have completed study 580299/007. * Written informed consent must be obtained from the subject prior to enrollment in the study. * Healthy subjects, as established by medical history and history-directed clinical examination before entering into the study. * Subject must have a negative urine pregnancy test. * Subject must be at least three months post-termination of a pregnancy. * Subject must be of non-childbearing potential,or subjects are required to be abstinent or use adequate contraceptive precautions for 30 days prior to vaccination. Subjects are also required to agree to continue such precautions for two months after completion of the vaccination series.

Exclusion criteria

* Pregnant or breastfeeding. * A woman planning to become pregnant or planning to discontinue contraceptive precautions during the study until approximately 2 months after the last vaccination. * Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the first dose of study vaccine, or planned use during the study period. * Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose or planned administration during the study period. * Planned administration/administration of a vaccine not foreseen by the study protocol within 30 days of each dose of vaccine. Administration of some routine vaccines up to 8 days before each dose of study vaccine is allowed. * Previous vaccination against HPV, or planned administration of any HPV vaccine other than that foreseen by the study protocol during the study period. * previous administration of components of the investigational vaccine outside of protocol 580299/001. * Any medically diagnosed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination * History of allergic disease, suspected allergy or reactions likely to be exacerbated by any component of the study vaccines, * Hypersensitivity to latex * Acute or chronic, clinically significant pulmonary, cardiovascular, neurologic, hepatic or renal functional abnormality, as determined by physical examination or laboratory screening tests. * Cancer or autoimmune disease under treatment. * Administration of immunoglobulins and/or any blood products within the three months (90 days) preceding enrollment or planned administration during the study period. * Acute disease at the time of enrollment. All vaccines can be administered to persons with a minor illness * Heavy bleeding or heavy vaginal discharge in which a pelvic exam cannot be performed.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Anti-human Papilloma Virus-16 (Anti-HPV-16) and Anti-HPV-18 Antibody Titers Greater Than or Equal to Pre-defined Cut-off ValuesAt Day 7 and Month 1 (Day 30)Cut-off values assessed include 8 Enzyme-linked immunosorbent assay units per milliliter (EL.U/mL) for anti-HPV-16 antibodies and 7 EL.U/mL for anti-HPV-18 antibodies.
Anti-HPV-16 and Anti-HPV-18 Antibody TitersAt Day 7 and at Month 1 (Day 30)Titers are given as geometric mean titers (GMTs) calculated on all subjects.

Secondary

MeasureTime frameDescription
Number of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLDay 0, Month 1 (Day 30), Month 7 and Month 18
Anti-HPV-31 and Anti-HPV-45 Antibody TitersDay 7, Month 1 (Day 30), Month 7 and Month 18Titers are given as geometric mean titers (GMTs) calculated on all subjects.
Number of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesDay 0, Month 1 [Day 30], Month 7 and Month 18CD4 T cell-mediated immune responses against the antigens HPV-16, HPV-18, HPV-31 and HPV-45 were analyzed for cells expressing at least 2 of the following immune markers: CD40 Ligand, Interleukin-2, Tumor Necrosis Factor alpha or Interferon-gamma. An immune response is defined as 500 or more antigen-specific CD4 T-cells per million CD4 T-cells.
Number of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesDay 0, Month 1 [Day 30], Month 7 and Month 18CD8 T cell-mediated immune responses against the antigens HPV-16, HPV-18, HPV-31 and HPV-45 were analyzed for cells expressing at least 2 of the following immune markers: CD40 Ligand, Interleukin-2, Tumor Necrosis Factor alpha or Interferon-gamma. An immune response is defined as 200 or more antigen-specific CD8 T-cells per million CD8 T-cells.
Number of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesDay 0, Month 1 [Day 30], Month 7 and Month 18B-cell-mediated immune responses against the antigens HPV-16, HPV-18, HPV-31 and HPV-45 were measured by Enzyme-linked immunosorbent spot (ELISPOT) assay. A memory B-cell immune response was defined as presence of any antigen-specific memory B-cells per million B-cells.
Number of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesDay 0, Month 1 (Day 30), Month 7 and Month 18Seropositivity was defined as the detection of antibody titers above the limit of quantification by Enzyme-Linked Immunosorbant Assay. Defining a cut-off is technically not possible for this assay. Analyses were done in all collected samples from the evaluable subjects who provided cervical samples, with \< 200 erythrocytes per microliter.
Number of Subjects With Anti-HPV-16 and Anti-HPV-18 Greater Than or Equal to Pre-defined Cut-off ValuesAt Month 7 and Month 18Cut-off values assessed include 8 EL.U/mL for anti-HPV-16 antibodies and 7 EL.U/mL for anti-HPV-18 antibodies.
Number of Subjects Reporting Solicited Local SymptomsWithin 7 days after vaccinationSolicited local symptoms assessed include pain, redness and swelling at the injection site. Solicited symptoms reported after the 4th vaccine dose in the 4-dose Group and across the 3 doses administered during this study in the 3-dose Group are disclosed.
Number of Subjects Reporting Solicited General SymptomsWithin 7 days of vaccinationSolicited general symptoms assessed include arthralgia, fatigue, fever, gastrointestinal discomfort, headache, myalgia, rash and urticaria. Solicited symptoms reported after the 4th vaccine dose in the 4-dose Group and across the 3 doses administered during this study in the 3-dose Group are disclosed.
Number of Subjects Reporting Unsolicited Adverse Events (AE)Within 30 days of vaccinationAn unsolicited adverse event is defined as any adverse event (AE) reported in addition to those solicited during the clinical study. Also any solicited symptom with onset outside the specified period of follow-up for solicited symptoms was reported as an unsolicited adverse event. AEs reported after the 4th vaccine dose in the 4-dose Group and after the 3 doses administered in this study in the 3-dose Group are disclosed.
Outcome of Any Reported PregnanciesFrom Day 0 up to Month 18Information on any subject who became pregnant while participating in this study was collected. The outcomes of the pregnancies are reported below.
Number of Subjects With New Onset of Chronic Diseases (NOCDs), New Onset of Autoimmune Diseases (NOADs) and Medically Significant Conditions (MSCs)From Day 0 up to Month 18NOCDs include autoimmune disorders, asthma, type I diabetes, allergies. MSC include AEs prompting emergency room or physician visits that are not related to common diseases or routine visits for physical examination or vaccination, or serious adverse events (SAEs) that are not related to common diseases. Common diseases include upper respiratory infections, sinusitis, pharyngitis, gastroenteritis, urinary tract infections, cervico-vaginal yeast infections, menstrual cycle abnormalities and injury.
Number of Subjects Reporting Serious Adverse Events (SAEs)From Day 0 up to Month 18SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.
Titers of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesDay 0, Month 1 (Day 30), Month 7 and Month 18Titers are given as Geometric Mean Titers (GMTs) expressed as Enzyme-linked Immunosorbent Assay Units Per Milliliter (EL.U/mL). Analyses were done in all collected samples from the evaluable subjects who provided cervical samples with \< 200 erythrocytes per microliter.
Anti-HPV-16 and Anti-HPV-18 Antibody TitersAt Month 7 and Month 18Titers are given as GMTs calculated on all subjects.

Countries

Canada, United States

Participant flow

Pre-assignment details

One subject that enrolled into the study was not vaccinated and as such not reported as started in the participant flow.

Participants by arm

ArmCount
Cervarix™ 4-Dose Group
Subjects who had received 3 doses of Cervarix™ in study 580299/001 (NCT00689741), received a 4th dose of Cervarix™ on Day 0 in the current study.
65
Cervarix™ 3-Dose Group
Subjects who had received 3 doses of placebo in study 580299/001 (NCT00689741), received 3 doses of Cervarix™ (Day 0, Month 1 and Month 6) in the current study.
50
Total115

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up13
Overall StudyOther reason11
Overall StudyWithdrawal by Subject23

Baseline characteristics

CharacteristicCervarix™ 4-Dose GroupCervarix™ 3-Dose GroupTotal
Age, Continuous27.8 years
STANDARD_DEVIATION 2.82
27.0 years
STANDARD_DEVIATION 2.89
27.5 years
STANDARD_DEVIATION 2.87
Sex: Female, Male
Female
65 Participants50 Participants115 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
62 / 6547 / 50
serious
Total, serious adverse events
1 / 651 / 50

Outcome results

Primary

Anti-HPV-16 and Anti-HPV-18 Antibody Titers

Titers are given as geometric mean titers (GMTs) calculated on all subjects.

Time frame: At Day 7 and at Month 1 (Day 30)

Population: Analysis was performed on the ATP cohort for immunogenicity.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Cervarix™ 4-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody Titersanti-HPV-16 Month 115410.7 titer
Cervarix™ 4-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody Titersanti-HPV-18 Month 18362.7 titer
Cervarix™ 4-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody Titersanti-HPV-18 Day 73916.2 titer
Cervarix™ 4-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody Titersanti-HPV-16 Day 75894.9 titer
Cervarix™ 3-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody Titersanti-HPV-18 Day 720.7 titer
Cervarix™ 3-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody Titersanti-HPV-16 Month 11231.1 titer
Cervarix™ 3-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody Titersanti-HPV-16 Day 767.9 titer
Cervarix™ 3-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody Titersanti-HPV-18 Month 1442.0 titer
Primary

Number of Subjects With Anti-human Papilloma Virus-16 (Anti-HPV-16) and Anti-HPV-18 Antibody Titers Greater Than or Equal to Pre-defined Cut-off Values

Cut-off values assessed include 8 Enzyme-linked immunosorbent assay units per milliliter (EL.U/mL) for anti-HPV-16 antibodies and 7 EL.U/mL for anti-HPV-18 antibodies.

Time frame: At Day 7 and Month 1 (Day 30)

Population: Analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects With Anti-human Papilloma Virus-16 (Anti-HPV-16) and Anti-HPV-18 Antibody Titers Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-16 at Day 761 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Anti-human Papilloma Virus-16 (Anti-HPV-16) and Anti-HPV-18 Antibody Titers Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-16 at Month 157 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Anti-human Papilloma Virus-16 (Anti-HPV-16) and Anti-HPV-18 Antibody Titers Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-18 at Day 761 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Anti-human Papilloma Virus-16 (Anti-HPV-16) and Anti-HPV-18 Antibody Titers Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-18 at Month 157 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Anti-human Papilloma Virus-16 (Anti-HPV-16) and Anti-HPV-18 Antibody Titers Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-18 at Month 145 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Anti-human Papilloma Virus-16 (Anti-HPV-16) and Anti-HPV-18 Antibody Titers Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-16 at Day 730 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Anti-human Papilloma Virus-16 (Anti-HPV-16) and Anti-HPV-18 Antibody Titers Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-18 at Day 726 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Anti-human Papilloma Virus-16 (Anti-HPV-16) and Anti-HPV-18 Antibody Titers Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-16 at Month 145 Participants
Secondary

Anti-HPV-16 and Anti-HPV-18 Antibody Titers

Titers are given as GMTs calculated on all subjects.

Time frame: At Month 7 and Month 18

Population: Analysis was performed on the APT cohort for immunogenicity

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Cervarix™ 4-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody TitersAnti-HPV-16 at Month 75826.9 titer
Cervarix™ 4-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody TitersAnt-HPV-16 at Month 183936.6 titer
Cervarix™ 4-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody TitersAnti-HPV-18 at Month 72940.3 titer
Cervarix™ 4-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody TitersAnt-HPV-18 at Month 181802.5 titer
Cervarix™ 3-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody TitersAnt-HPV-18 at Month 18520.1 titer
Cervarix™ 3-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody TitersAnti-HPV-16 at Month 77166.5 titer
Cervarix™ 3-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody TitersAnti-HPV-18 at Month 73584.3 titer
Cervarix™ 3-Dose GroupAnti-HPV-16 and Anti-HPV-18 Antibody TitersAnt-HPV-16 at Month 181626.9 titer
Secondary

Anti-HPV-31 and Anti-HPV-45 Antibody Titers

Titers are given as geometric mean titers (GMTs) calculated on all subjects.

Time frame: Day 7, Month 1 (Day 30), Month 7 and Month 18

Population: Analysis was performed on the ATP cohort for immunogenicity

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Cervarix™ 4-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-31 Day 72075.3 titer
Cervarix™ 4-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-31 Month 13705.8 titer
Cervarix™ 4-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-31 Month 71193.8 titer
Cervarix™ 4-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-31 Month 18667.0 titer
Cervarix™ 4-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-45 Day 72347.7 titer
Cervarix™ 4-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-45 Month 14491.5 titer
Cervarix™ 4-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-45 Month 71503.1 titer
Cervarix™ 4-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-45 Month 18890.2 titer
Cervarix™ 3-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-45 Month 18185.1 titer
Cervarix™ 3-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-31 Day 790.7 titer
Cervarix™ 3-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-45 Day 776.4 titer
Cervarix™ 3-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-31 Month 1192.1 titer
Cervarix™ 3-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-45 Month 7981.0 titer
Cervarix™ 3-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-31 Month 7878.3 titer
Cervarix™ 3-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-45 Month 1189.9 titer
Cervarix™ 3-Dose GroupAnti-HPV-31 and Anti-HPV-45 Antibody Titersanti-HPV-31 Month 18225.4 titer
Secondary

Number of Subjects Reporting Serious Adverse Events (SAEs)

SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.

Time frame: From Day 0 up to Month 18

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Serious Adverse Events (SAEs)1 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Serious Adverse Events (SAEs)1 Participants
Secondary

Number of Subjects Reporting Solicited General Symptoms

Solicited general symptoms assessed include arthralgia, fatigue, fever, gastrointestinal discomfort, headache, myalgia, rash and urticaria. Solicited symptoms reported after the 4th vaccine dose in the 4-dose Group and across the 3 doses administered during this study in the 3-dose Group are disclosed.

Time frame: Within 7 days of vaccination

Population: Analysis was performed on those subjects from the Total Vaccinated Cohort with available results.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited General SymptomsArthralgia10 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited General SymptomsFatigue33 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited General SymptomsFever (Oral or Axillary) ≥ 37.5 degrees Celsius4 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited General SymptomsGastrointestinal16 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited General SymptomsHeadache32 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited General SymptomsMyalgia30 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited General SymptomsRash0 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited General SymptomsUrticaria2 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited General SymptomsUrticaria2 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited General SymptomsArthralgia4 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited General SymptomsHeadache31 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited General SymptomsFatigue33 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited General SymptomsRash2 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited General SymptomsFever (Oral or Axillary) ≥ 37.5 degrees Celsius5 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited General SymptomsMyalgia21 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited General SymptomsGastrointestinal16 Participants
Secondary

Number of Subjects Reporting Solicited Local Symptoms

Solicited local symptoms assessed include pain, redness and swelling at the injection site. Solicited symptoms reported after the 4th vaccine dose in the 4-dose Group and across the 3 doses administered during this study in the 3-dose Group are disclosed.

Time frame: Within 7 days after vaccination

Population: Analysis was performed on those subjects from the Total Vaccinated Cohort with available results.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited Local SymptomsPain61 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited Local SymptomsRedness24 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Solicited Local SymptomsSwelling22 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited Local SymptomsPain45 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited Local SymptomsRedness18 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Solicited Local SymptomsSwelling16 Participants
Secondary

Number of Subjects Reporting Unsolicited Adverse Events (AE)

An unsolicited adverse event is defined as any adverse event (AE) reported in addition to those solicited during the clinical study. Also any solicited symptom with onset outside the specified period of follow-up for solicited symptoms was reported as an unsolicited adverse event. AEs reported after the 4th vaccine dose in the 4-dose Group and after the 3 doses administered in this study in the 3-dose Group are disclosed.

Time frame: Within 30 days of vaccination

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects Reporting Unsolicited Adverse Events (AE)24 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Reporting Unsolicited Adverse Events (AE)25 Participants
Secondary

Number of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion Samples

Seropositivity was defined as the detection of antibody titers above the limit of quantification by Enzyme-Linked Immunosorbant Assay. Defining a cut-off is technically not possible for this assay. Analyses were done in all collected samples from the evaluable subjects who provided cervical samples, with \< 200 erythrocytes per microliter.

Time frame: Day 0, Month 1 (Day 30), Month 7 and Month 18

Population: Analysis was performed on the subset of subjects from the ATP cohort for immunogenicity for whom cervical secretion samples were collected.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16 Day 08 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16 Month 113 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16 Month 712 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16 Month 1815 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18 Day 09 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18 Month 113 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18 Month 712 Participants
Cervarix™ 4-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18 Month 1813 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18 Month 1813 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16 Day 02 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18 Day 01 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16 Month 15 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18 Month 711 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16 Month 711 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18 Month 16 Participants
Cervarix™ 3-Dose GroupNumber of Subjects Seropositive for Anti-HPV-16 and Anti-HPV-18 Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16 Month 1814 Participants
Secondary

Number of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mL

Time frame: Day 0, Month 1 (Day 30), Month 7 and Month 18

Population: Analysis was performed on the ATP cohort for immunogenicity.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-31 Day 761 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-31 Month 158 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-31 Month 755 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-31 Month 1848 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-45 Day 761 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-45 Month 158 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-45 Month 755 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-45 Month 1849 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-45 Month 743 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-31 Day 720 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-45 Day 718 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-31 Month 131 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-45 Month 132 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-31 Month 743 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-45 Month 1835 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Antibody Titers Against Other Oncogenic HPV Types (HPV-31 & HPV-45) Greater Than or Equal to 59 EL.U/mLanti-HPV-31 Month 1835 Participants
Secondary

Number of Subjects With Anti-HPV-16 and Anti-HPV-18 Greater Than or Equal to Pre-defined Cut-off Values

Cut-off values assessed include 8 EL.U/mL for anti-HPV-16 antibodies and 7 EL.U/mL for anti-HPV-18 antibodies.

Time frame: At Month 7 and Month 18

Population: Analysis was performed on the ATP cohort for immunogenicity.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects With Anti-HPV-16 and Anti-HPV-18 Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-16 at Month 755 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Anti-HPV-16 and Anti-HPV-18 Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-16 at Month 1849 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Anti-HPV-16 and Anti-HPV-18 Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-18 at Month 755 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Anti-HPV-16 and Anti-HPV-18 Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-18 at Month 1849 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Anti-HPV-16 and Anti-HPV-18 Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-18 at Month 1840 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Anti-HPV-16 and Anti-HPV-18 Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-16 at Month 743 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Anti-HPV-16 and Anti-HPV-18 Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-18 at Month 743 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Anti-HPV-16 and Anti-HPV-18 Greater Than or Equal to Pre-defined Cut-off ValuesAnti-HPV-16 at Month 1840 Participants
Secondary

Number of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV Types

B-cell-mediated immune responses against the antigens HPV-16, HPV-18, HPV-31 and HPV-45 were measured by Enzyme-linked immunosorbent spot (ELISPOT) assay. A memory B-cell immune response was defined as presence of any antigen-specific memory B-cells per million B-cells.

Time frame: Day 0, Month 1 [Day 30], Month 7 and Month 18

Population: Analyses were performed on a subset (from pre-defined study sites) of subjects from the ATP cohort for immunogenicity.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Day 020 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 127 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 726 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 1817 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Day 021 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 127 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 726 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 1818 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Day 020 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 124 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 721 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 1811 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Day 015 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 124 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 718 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 1814 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 711 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Day 01 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Day 01 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 121 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Day 01 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 720 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 13 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 1811 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 12 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Day 03 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 715 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 118 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 186 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 720 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 186 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With B Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 1815 Participants
Secondary

Number of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV Types

CD4 T cell-mediated immune responses against the antigens HPV-16, HPV-18, HPV-31 and HPV-45 were analyzed for cells expressing at least 2 of the following immune markers: CD40 Ligand, Interleukin-2, Tumor Necrosis Factor alpha or Interferon-gamma. An immune response is defined as 500 or more antigen-specific CD4 T-cells per million CD4 T-cells.

Time frame: Day 0, Month 1 [Day 30], Month 7 and Month 18

Population: Analyses were performed on a subset (from pre-defined study sites) of subjects from the ATP cohort for immunogenicity.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Day 024 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 125 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 722 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 1823 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Day 017 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 124 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 721 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 1820 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Day 020 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 124 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 719 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 1822 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Day 015 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 124 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 716 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 1820 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 185 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Day 00 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Day 01 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 15 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Day 01 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 716 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 13 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 1813 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 711 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Day 01 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 712 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 13 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 12 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 713 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 1810 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 4 (CD4) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 188 Participants
Secondary

Number of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV Types

CD8 T cell-mediated immune responses against the antigens HPV-16, HPV-18, HPV-31 and HPV-45 were analyzed for cells expressing at least 2 of the following immune markers: CD40 Ligand, Interleukin-2, Tumor Necrosis Factor alpha or Interferon-gamma. An immune response is defined as 200 or more antigen-specific CD8 T-cells per million CD8 T-cells.

Time frame: Day 0, Month 1 [Day 30], Month 7 and Month 18

Population: Analyses were performed on a subset (from pre-defined study sites) of subjects from the ATP cohort for immunogenicity.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Day 00 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 11 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 70 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 181 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Day 00 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 10 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 70 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 181 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Day 00 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 10 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 72 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 181 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-045, Day 00 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 10 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 72 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 180 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 180 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Day 00 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Day 00 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 10 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-045, Day 00 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 72 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 10 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-16, Month 180 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 70 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Day 00 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 71 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 11 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-45, Month 11 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 71 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-31, Month 180 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With Cluster of Differentiation 8 (CD8) T Cell-mediated Immune Responses Specific to Defined Oncogenic HPV TypesHPV-18, Month 180 Participants
Secondary

Number of Subjects With New Onset of Chronic Diseases (NOCDs), New Onset of Autoimmune Diseases (NOADs) and Medically Significant Conditions (MSCs)

NOCDs include autoimmune disorders, asthma, type I diabetes, allergies. MSC include AEs prompting emergency room or physician visits that are not related to common diseases or routine visits for physical examination or vaccination, or serious adverse events (SAEs) that are not related to common diseases. Common diseases include upper respiratory infections, sinusitis, pharyngitis, gastroenteritis, urinary tract infections, cervico-vaginal yeast infections, menstrual cycle abnormalities and injury.

Time frame: From Day 0 up to Month 18

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupNumber of Subjects With New Onset of Chronic Diseases (NOCDs), New Onset of Autoimmune Diseases (NOADs) and Medically Significant Conditions (MSCs)NOCDs2 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With New Onset of Chronic Diseases (NOCDs), New Onset of Autoimmune Diseases (NOADs) and Medically Significant Conditions (MSCs)NOADs0 Participants
Cervarix™ 4-Dose GroupNumber of Subjects With New Onset of Chronic Diseases (NOCDs), New Onset of Autoimmune Diseases (NOADs) and Medically Significant Conditions (MSCs)MSCs16 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With New Onset of Chronic Diseases (NOCDs), New Onset of Autoimmune Diseases (NOADs) and Medically Significant Conditions (MSCs)NOCDs4 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With New Onset of Chronic Diseases (NOCDs), New Onset of Autoimmune Diseases (NOADs) and Medically Significant Conditions (MSCs)NOADs2 Participants
Cervarix™ 3-Dose GroupNumber of Subjects With New Onset of Chronic Diseases (NOCDs), New Onset of Autoimmune Diseases (NOADs) and Medically Significant Conditions (MSCs)MSCs19 Participants
Secondary

Outcome of Any Reported Pregnancies

Information on any subject who became pregnant while participating in this study was collected. The outcomes of the pregnancies are reported below.

Time frame: From Day 0 up to Month 18

Population: Analysis was performed on those subjects reporting pregnancy during the study period.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cervarix™ 4-Dose GroupOutcome of Any Reported PregnanciesElective termination0 Participants
Cervarix™ 4-Dose GroupOutcome of Any Reported PregnanciesLive infant8 Participants
Cervarix™ 4-Dose GroupOutcome of Any Reported PregnanciesPremature birth2 Participants
Cervarix™ 4-Dose GroupOutcome of Any Reported PregnanciesPregnancy ongoing1 Participants
Cervarix™ 4-Dose GroupOutcome of Any Reported PregnanciesTotal number of pregnancies11 Participants
Cervarix™ 3-Dose GroupOutcome of Any Reported PregnanciesPregnancy ongoing0 Participants
Cervarix™ 3-Dose GroupOutcome of Any Reported PregnanciesTotal number of pregnancies6 Participants
Cervarix™ 3-Dose GroupOutcome of Any Reported PregnanciesElective termination2 Participants
Cervarix™ 3-Dose GroupOutcome of Any Reported PregnanciesPremature birth0 Participants
Cervarix™ 3-Dose GroupOutcome of Any Reported PregnanciesLive infant4 Participants
Secondary

Titers of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion Samples

Titers are given as Geometric Mean Titers (GMTs) expressed as Enzyme-linked Immunosorbent Assay Units Per Milliliter (EL.U/mL). Analyses were done in all collected samples from the evaluable subjects who provided cervical samples with \< 200 erythrocytes per microliter.

Time frame: Day 0, Month 1 (Day 30), Month 7 and Month 18

Population: Analysis was performed on the subset of subjects from the ATP cohort for immunogenicity for whom cervical secretion samples were collected.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Cervarix™ 4-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16, Day 0323.8 EL.U/mL
Cervarix™ 4-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16, Month 1562.1 EL.U/mL
Cervarix™ 4-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16, Month 7220.5 EL.U/mL
Cervarix™ 4-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16, Month 18110.9 EL.U/mL
Cervarix™ 4-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18, Day 0177.1 EL.U/mL
Cervarix™ 4-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18, Month 1375.1 EL.U/mL
Cervarix™ 4-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18, Month 7111.5 EL.U/mL
Cervarix™ 4-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18, Month 1873.6 EL.U/mL
Cervarix™ 3-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18, Month 1829.6 EL.U/mL
Cervarix™ 3-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16, Day 0147.0 EL.U/mL
Cervarix™ 3-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18, Day 058.6 EL.U/mL
Cervarix™ 3-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16, Month 1331.2 EL.U/mL
Cervarix™ 3-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18, Month 7178.0 EL.U/mL
Cervarix™ 3-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16, Month 7299.2 EL.U/mL
Cervarix™ 3-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-18, Month 154.0 EL.U/mL
Cervarix™ 3-Dose GroupTiters of Anti-human Papilloma Virus 16 (Anti-HPV-16) and Anti-human Papilloma Virus 18 (Anti-HPV-18) Antibodies in Cervico-vaginal Secretion SamplesAnti-HPV-16, Month 1852.8 EL.U/mL

Source: ClinicalTrials.gov · Data processed: Mar 25, 2026