Cervical Cancer, Genital Warts
Conditions
Brief summary
The primary purpose of the study is to determine if GARDASIL (V501) with four components is able to prevent cervical cancer, cervical dysplasia, including Cervical Intraepithelial Neoplasia (CIN)(Any Grade) and Adenocarcinoma In Situ (AIS), and genital warts.
Interventions
Final Manufactured Product (FMP) quadrivalent HPV vaccine, a 0.5 mL intramuscular injection given at Day 1, Month 2 and Month 6.
a 0.5 mL intramuscular placebo injection given at Day 1, Month 2 and Month 6.
HPV 16 Monovalent vaccine, a 0.5 mL intramuscular injection given at Day 1, Month 2 and Month 6.
Sponsors
Study design
Eligibility
Inclusion criteria
* Female with an intact uterus with lifetime history of 0-4 sexual partners
Exclusion criteria
* Prior Human Papillomavirus (HPV) vaccination * Prior abnormal paps * History of genital warts
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of HPV 6/11/16/18-related Cervical Intraepithelial Neoplasia (CIN)(Any Grade), Adenocarcinoma In Situ (AIS) or Cervical Cancer | Follow-up through end of study (4 years) |
| Incidence of HPV 6/11/16/18-related External Genital Lesions (EGL) [Genital Warts, Vulvar/Vaginal Intraepithelial Neoplasia (Any Grade), Vulvar/Vaginal Cancer] | Follow-up through end of study (4 years) |
Participant flow
Recruitment details
The study Protocol 013 (NCT00092521) (N =5759 total randomized) was comprised of two sub-studies: Protocol 011 (NCT00517309) (N=1877 total randomized) and Protocol 012 (NCT00092482) (N=3882 total randomized). Final safety data are presented in the results for Protocol 013 (NCT00092521): the final participant visit took place on 19 January 2009.
Participants by arm
| Arm | Count |
|---|---|
| Group 1 - Base Study Quadrivalent Human Papillomavirus Vaccine The Vaccination Period for the base study encompassed Day 1 through Month 7, during which time study subjects in Group 1 were vaccinated (at Day 1, Month 2 and Month 6) with the Quadrivalent HPV vaccine.
The Follow-up Period for the Base Study encompassed the follow-up of subjects who had received the Quadrivalent HPV vaccine; from completion of the Vaccination Period at Month 7 through Month 48 of the study. | 2,723 |
| Group 2 - Base Study Monovalent HPV (Type 16) Vaccine The Vaccination Period for the base study encompassed Day 1 through Month 7, during which time study subjects in Group 2 were vaccinated (at Day 1, Month 2 and Month 6) with the Monovalent (HPV 16) HPV vaccine.
The Follow-up Period for the Base Study encompassed the follow-up of subjects who had received the Monovalent (HPV 16) HPV vaccine; from completion of the Vaccination Period at Month 7 through Month 48 of the study. | 304 |
| Group 3 - Base Study Placebo The Vaccination Period for the base study encompassed Day 1 through Month 7, during which time study subjects in Group 3 were vaccinated (at Day 1, Month 2 and Month 6) with placebo.
The Follow-up Period for the Base Study encompassed the follow-up of subjects who had received placebo; from completion of the Vaccination Period at Month 7 through Month 48 of the study. | 2,732 |
| Total | 5,759 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 |
|---|---|---|---|---|---|
| Extension Study (Group 4) | Adverse Event | 0 | 0 | 0 | 2 |
| Extension Study (Group 4) | Excluded ineligible for extension | 0 | 0 | 0 | 23 |
| Extension Study (Group 4) | Lost to Follow-up | 0 | 0 | 0 | 87 |
| Extension Study (Group 4) | Moved | 0 | 0 | 0 | 16 |
| Extension Study (Group 4) | Pregnancy | 0 | 0 | 0 | 4 |
| Extension Study (Group 4) | Protocol Violation | 0 | 0 | 0 | 2 |
| Extension Study (Group 4) | Site Terminated | 0 | 0 | 0 | 4 |
| Extension Study (Group 4) | Unable/unwilling to return | 0 | 0 | 0 | 25 |
| Extension Study (Group 4) | Withdrawal by Subject | 0 | 0 | 0 | 46 |
| Follow-Up (After Month 7) | Adverse Event | 1 | 0 | 0 | 0 |
| Follow-Up (After Month 7) | Death | 2 | 0 | 1 | 0 |
| Follow-Up (After Month 7) | Lost to Follow-up | 113 | 14 | 108 | 0 |
| Follow-Up (After Month 7) | Moved | 32 | 2 | 28 | 0 |
| Follow-Up (After Month 7) | Protocol Violation | 1 | 1 | 5 | 0 |
| Follow-Up (After Month 7) | Site Terminated | 3 | 0 | 3 | 0 |
| Follow-Up (After Month 7) | Subjects Continuing | 34 | 4 | 35 | 0 |
| Follow-Up (After Month 7) | Subjects in Extension | 13 | 109 | 412 | 0 |
| Follow-Up (After Month 7) | Travel | 2 | 0 | 0 | 0 |
| Follow-Up (After Month 7) | Visits Compressed | 5 | 0 | 5 | 0 |
| Follow-Up (After Month 7) | Withdrawal by Subject | 40 | 6 | 51 | 0 |
| Vaccination (Day 1 Through Month 7) | Adverse Event | 1 | 0 | 7 | 0 |
| Vaccination (Day 1 Through Month 7) | Death | 0 | 0 | 1 | 0 |
| Vaccination (Day 1 Through Month 7) | Lost to Follow-up | 51 | 6 | 44 | 0 |
| Vaccination (Day 1 Through Month 7) | Moved | 14 | 1 | 18 | 0 |
| Vaccination (Day 1 Through Month 7) | New Medical History (Not AE) | 2 | 0 | 0 | 0 |
| Vaccination (Day 1 Through Month 7) | Pregnancy | 5 | 0 | 7 | 0 |
| Vaccination (Day 1 Through Month 7) | Randomized Not Vaccinated | 6 | 0 | 7 | 0 |
| Vaccination (Day 1 Through Month 7) | Unblinded | 2 | 0 | 0 | 0 |
| Vaccination (Day 1 Through Month 7) | Withdrawal by Subject | 59 | 7 | 62 | 0 |
Baseline characteristics
| Characteristic | Group 1 - Base Study Quadrivalent Human Papillomavirus Vaccine | Group 2 - Base Study Monovalent HPV (Type 16) Vaccine | Group 3 - Base Study Placebo | Total |
|---|---|---|---|---|
| Age, Continuous | 20 Years | 20 Years | 20 Years | 20 Years |
| Age, Customized 16 to 24 Years of Age | 2723 Participants | 304 Participants | 2732 Participants | 5759 Participants |
| Race/Ethnicity, Customized Asian | 151 participants | 27 participants | 165 participants | 343 participants |
| Race/Ethnicity, Customized Black | 136 participants | 5 participants | 167 participants | 308 participants |
| Race/Ethnicity, Customized Hispanic American | 567 participants | 93 participants | 566 participants | 1226 participants |
| Race/Ethnicity, Customized Native American | 10 participants | 2 participants | 10 participants | 22 participants |
| Race/Ethnicity, Customized Other - Unspecified | 259 participants | 6 participants | 266 participants | 531 participants |
| Race/Ethnicity, Customized White | 1600 participants | 171 participants | 1558 participants | 3329 participants |
| Sex: Female, Male Female | 2723 Participants | 304 Participants | 2732 Participants | 5759 Participants |
| Sex: Female, Male Male | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk |
|---|---|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — | — / — | — / — |
| other Total, other adverse events | 2,458 / 2,673 | 276 / 299 | 2,331 / 2,672 | 0 / 0 |
| serious Total, serious adverse events | 50 / 2,673 | 4 / 299 | 45 / 2,672 | 5 / 801 |
Outcome results
Incidence of HPV 6/11/16/18-related Cervical Intraepithelial Neoplasia (CIN)(Any Grade), Adenocarcinoma In Situ (AIS) or Cervical Cancer
Time frame: Follow-up through end of study (4 years)
Population: Per-protocol population: subjects must have no major protocol violations, must be seronegative to the relevant type at Day 1 and Polymerase Chain Reaction (PCR) negative to the relevant type through Month 7, and must provide follow-up data. Group 2 Base Study Monovalent HPV Vaccine was not part of the pre-specified efficacy analysis population.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Group 1 - Base Study Quadrivalent Human Papillomavirus Vaccine | Incidence of HPV 6/11/16/18-related Cervical Intraepithelial Neoplasia (CIN)(Any Grade), Adenocarcinoma In Situ (AIS) or Cervical Cancer | 0 incidence rate per 100 person-years |
| Group 3 - Base Study Placebo | Incidence of HPV 6/11/16/18-related Cervical Intraepithelial Neoplasia (CIN)(Any Grade), Adenocarcinoma In Situ (AIS) or Cervical Cancer | 1.2 incidence rate per 100 person-years |
Incidence of HPV 6/11/16/18-related External Genital Lesions (EGL) [Genital Warts, Vulvar/Vaginal Intraepithelial Neoplasia (Any Grade), Vulvar/Vaginal Cancer]
Time frame: Follow-up through end of study (4 years)
Population: Per-protocol population: subjects must have no major protocol violations, must be seronegative to the relevant type at Day 1 and PCR negative to the relevant type through Month 7, and must provide follow-up data.~Group 2 Base Study Monovalent HPV (Type 16) Vaccine was not part of the pre-specified efficacy analysis population.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Group 1 - Base Study Quadrivalent Human Papillomavirus Vaccine | Incidence of HPV 6/11/16/18-related External Genital Lesions (EGL) [Genital Warts, Vulvar/Vaginal Intraepithelial Neoplasia (Any Grade), Vulvar/Vaginal Cancer] | 0 incidence rate per 100 person-years |
| Group 3 - Base Study Placebo | Incidence of HPV 6/11/16/18-related External Genital Lesions (EGL) [Genital Warts, Vulvar/Vaginal Intraepithelial Neoplasia (Any Grade), Vulvar/Vaginal Cancer] | 1.1 incidence rate per 100 person-years |