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| Sponsor: | GlaxoSmithKline |
|---|---|
| Information provided by: | GlaxoSmithKline |
| ClinicalTrials.gov Identifier: | NCT00122681 |
Purpose
Human Papilloma virus (HPV) are viruses that cause a common infection of the skin and genitals in men and women. Several types of HPV infection are transmitted by sexual activity and, in women, can infect the cervix (part of the uterus or womb). This infection often goes away by itself, but if it does not go away (this is called persistent infection), it can lead in women over a long period of time to cancer of the cervix. If a woman is not infected by HPV, it is very unlikely that she will get cervical cancer. This study will evaluate the efficacy of GSK Biologicals HPV 16/18 VLP/AS04 vaccine to prevent infection associated cervical pre-cancer and vaccine with HPV 16 or 18 and the vaccine safety, over 48 months, in young adolescents and women of 15/25 years of age at study start. Approximately 18.000 study subjects will either receive the HPV vaccine or a control vaccine (hepatitis A vaccine) administered intramuscularly according to a 0-1-6 month schedule.
The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.
| Condition | Intervention | Phase |
|---|---|---|
|
Human Papillomavirus (HPV) Infection Cervical Neoplasia |
Biological: Cervarix™ Biological: Havrix™-based investigational formulation |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Investigator) Primary Purpose: Prevention |
| Official Title: | Efficacy of GSK Bio HPV Vaccine (580299) vs Hepatitis A Vaccine as Control in Prevention of Persistent HPV-16/18 Cervical Infection & Cervical Neoplasia, Administered Intramuscularly According to 0,1,6 Month Schedule in Healthy Females (15-25 Years) |
CIN2+ was defined as CIN grades 2 and 3, endocervical adenocarcinoma in situ (AIS) and invasive cervical cancer.
Detection was done in:
CIN2+ was defined as CIN grades 2 and 3, endocervical adenocarcinoma in situ (AIS) and invasive cervical cancer.
Detection was done in subjects:
Solicited local symptoms assessed include pain, redness and swelling. Solicited general symptoms assessed include arthralgia, fatigue, fever (measured in degree celsius (°C) by axillary route), gastrointestinal symptoms, headache, myalgia, rash and urticaria.
Data are presented across the 3 doses.
Persistent cervical HPV infection (6-month definition) was defined as the detection of the same HPV type by polymerase chain reaction (PCR) in cervical samples at 2 consecutive evaluations over approximately a 6-month interval.
Detection was done in subjects:
Persistent cervical HPV infection (6-month definition) was defined as the detection of the same HPV type by polymerase chain reaction (PCR) in cervical samples at 2 consecutive evaluations over approximately a 6-month interval.
Detection was done in subjects:
Oncogenic types included HPV-16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68.
Detection was done in subjects who were HPV DNA negative at baseline regardless of initial serostatus.
HRW-HPV= All high-risk (oncogenic) HPV types excluding HPV-16 and HPV-18 HR-HPV= High-risk (oncogenic) HPV types: HPV-16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68
Oncogenic types included HPV-16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68.
Detection was done in subjects who were HPV DNA negative at baseline regardless of initial serostatus.
HRW-HPV = All high-risk (oncogenic) HPV types excluding HPV-16 and HPV-18 HR-HPV = High-risk (oncogenic) HPV types: HPV-16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68
CIN1+ was defined as histopathologically-confirmed lesions including cervical intraepithelial neoplasia of grade 1 (CIN1), grade 2 (CIN2), grade 3 (CIN3), AIS and invasive cervical cancer.
Detection was done in subjects:
CIN1+ was defined as histopathologically-confirmed lesions including cervical intraepithelial neoplasia of grade 1 (CIN1), grade 2 (CIN2), grade 3 (CIN3), AIS and invasive cervical cancer.
Detection was done in subjects:
Persistent cervical HPV infection (12-month definition) was defined as the detection of the same HPV type (by PCR) over a 12-month interval (evaluations were planned at approximately 6-month intervals).
Detection was done in subjects:
Persistent cervical HPV infection (12-month definition) was defined as the detection of the same HPV type (by PCR) over a 12-month interval (evaluations were planned at approximately 6-month intervals).
Detection was done in subjects:
Oncogenic HPV types assessed included HPV-16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68.
Detection was done in subjects who were HPV DNA negative at baseline regardless of initial serostatus.
Oncogenic HPV types assessed included HPV-16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68.
Detection was done in subjects who were HPV DNA negative at baseline regardless of initial serostatus.
CIN2+ was defined as histopathologically-confirmed lesions including cervical intraepithelial neoplasia of grade 2 (CIN2), grade 3 (CIN3), AIS and invasive cervical cancer.
Oncogenic types detected included HPV-16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68.
Detection was done in subjects who were HPV DNA negative at baseline, regardless of initial serostatus.
CIN2+ was defined as histopathologically-confirmed lesions including cervical intraepithelial neoplasia of grade 2 (CIN2), grade 3 (CIN3), AIS and invasive cervical cancer.
Oncogenic types detected included HPV-16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68.
Detection was done in subjects who were HPV DNA negative at baseline, regardless of initial serostatus.
Cut-off values assessed for seropositivity 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.
Results are presented for the total group and stratified according to initial (Month 0) HPV-16 or HPV-18 serostatus by ELISA - seronegative (sero-) or seropositive (sero+)
Titers are given as Geometric Mean Titers (GMTs) expressed as ELISA Units per milliliter (EL.U/mL).
GMTs are presented for the total group and also stratified according to initial (Month 0) HPV-16 or HPV-18 serostatus by ELISA [seronegative (sero-) or seropositive (sero+)].
HPV-16 V5 cut-off was defined as greater than or equal to 41 ELU/mL. Only seronegative subjects were analysed. Seronegative subjects are subjects who had an antibody titer of less than 41 ELU/mL before vaccination.
HPV-18 J4 cut-off was defined as greater than or equal to 110 EL.U/mL. Both seropositive and seronegative subjects were included in the analysis. Seropositive subjects were subjects with an antibody titer of greater than or equal to 110 EL.U/mL. Seronegative subjects were subjects with an antibody titer less than 110 EL.U/mL.
Seropositivity was defined as subjects with a titer equal to or greater than 40.
Subjects with an antibody titer smaller than 40 prior to vaccination were seronegative prior to vaccination and subjects with a titer equal to or greater than 40 were seropositive prior to vaccination.
| Enrollment: | 18729 |
| Study Start Date: | May 2004 |
| Study Completion Date: | November 2009 |
| Primary Completion Date: | November 2009 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Cervarix Group
Subjects received 3 doses of Cervarix™ (GSK Biologicals' human papillomavirus [HPV] vaccine) at Months 0, 1 and 6.
|
Biological: Cervarix™
Intramuscular injection, 3 doses
Other Name: GSK Biologicals HPV 16/18 VLP/AS04 vaccine
|
|
Active Comparator: Havrix Group
Subjects received 3 doses of GSK Biologicals' hepatitis A vaccine [HAV] (Havrix™-based investigational formulation) at Months 0, 1 and 6.
|
Biological: Havrix™-based investigational formulation
Intramuscular injection, 3 doses
|
NOTE: Some 178 centers participate in this study. Given that the recruitment is completed, the researchers have listed one center per country in this website. If required, further details of centers available on request.
Eligibility| Ages Eligible for Study: | 15 Years to 25 Years |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
Exclusion Criteria:
Contacts and Locations
Show 131 Study Locations| Study Director: | GSK Clinical Trials | GlaxoSmithKline |
More Information
| Responsible Party: | Cheri Hudson; Clinical Disclosure Advisor, GSK Clinical Disclosure |
| ClinicalTrials.gov Identifier: | NCT00122681 History of Changes |
| Other Study ID Numbers: | 580299/008 |
| Study First Received: | July 20, 2005 |
| Results First Received: | November 30, 2009 |
| Last Updated: | February 23, 2012 |
| Health Authority: | United States: Food and Drug Administration |
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Neoplasms |