NCT00481767

Brief Summary

Cervical cancer is the second most common cancer among women worldwide. Approximately 500 000 new cases are reported each year worldwide, from which 83% occur in developing countries. The incidence of cervical cancer varies depending on the region of the world. Africa has some of the highest age-standardized incidence and mortality rates in the world (Eastern Africa 42.7 and 34.6 per 100 000; Southern Africa 38.2 and 22.6 per 100 000; Western Africa 29.3 and 23.8 per 100 000; Middle Africa 28.0 and 23.0 per 100 000). As in the majority of developing countries, organization of cervical cancer screening programs in Africa is difficult to manage, especially in rural areas. HPV prophylactic vaccination could therefore clearly and efficiently decrease the incidence of cervical cancer. The current study is designed to assess the immunogenicity and safety of GSK Biologicals' HPV-16/18 L1 AS04 vaccine in female subjects enrolled from multiple countries in Africa. Ideally, HPV vaccination should be performed before onset of sexual activity, since studies have shown that acquisition of high-risk HPV occurs soon after sexual debut. This study will therefore be performed in subjects aged 10 to 25 years of age.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
676

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Oct 2007

Typical duration for phase_3

Geographic Reach
2 countries

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 31, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 4, 2007

Completed
4 months until next milestone

Study Start

First participant enrolled

October 1, 2007

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 25, 2010

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 26, 2010

Completed
8 months until next milestone

Results Posted

Study results publicly available

March 24, 2011

Completed
Last Updated

November 17, 2020

Status Verified

October 1, 2020

Enrollment Period

2.4 years

First QC Date

May 31, 2007

Results QC Date

February 24, 2011

Last Update Submit

October 26, 2020

Conditions

Keywords

SafetyImmunogenicityHuman Papillomavirus (HPV) vaccine

Outcome Measures

Primary Outcomes (2)

  • Number of Seroconverted Subjects for Anti-human Papillomavirus (HPV)-16 and 18 Antibodies

    A seroconverted subject was a subject with antibody titers below 8 or 7 Enzyme-linked Immunosorbent Assay Units per milliliter (EL.U/mL) for anti-HPV-16 and 18, respectively, before vaccination and antibody titers ≥ 8 or 7 EL.U/mL for anti-HPV-16 and 18, respectively, after vaccination. The groups were stratified by age for the analysis. The age strata were 10-14 years and 15-25 years.

    At Month 7

  • Geometric Mean Titers (GMTs) of Anti-HPV-16 and Anti-HPV-18 Antibodies

    Titers were expressed as GMTs in Enzyme-linked immunosorbent assay (ELISA) units per milliliter (EL.U/mL). The groups were stratified by age for the analysis. The age strata were 10-14 years and 15-25 years.

    At Month 7

Secondary Outcomes (12)

  • Number of Seroconverted Subjects for Anti-HPV-16 and Anti-HPV-18 Antibodies

    At Month 2 and Month 12

  • GMTs for Anti-HPV-16 and Anti-HPV-18 Antibodies

    At Month 2 and Month 12

  • Number of Subjects With Any and Grade 3 Solicited Local Symptoms

    Within 7 days (Day 0-6) after each dose and across doses

  • Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms

    Within 7 days (Day 0-6) after each dose and across doses

  • Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)

    Within 30 days (Day 0-29) after any vaccination

  • +7 more secondary outcomes

Study Arms (2)

Cervarix Group

ACTIVE COMPARATOR

Healthy female subjects who received 3 doses of Cervarix at Months 0, 1 and 6, administered intramuscularly into the deltoid region of the non-dominant arm. For some analyses the group was stratified by age into a 10-14 years of age group and a 15-25 years of age group.

Biological: Cervarix

Placebo Group

PLACEBO COMPARATOR

Healthy female subjects who received 3 doses of placebo at Months 0, 1 and 6, administered intramuscularly into the deltoid region of the non-dominant arm. For some analyses the group was stratified by age into a 10-14 years of age group and a 15-25 years of age group.

Drug: Placebo Al(OH)3

Interventions

CervarixBIOLOGICAL

The vaccine was administered according to a 0, 1, and 6-month schedule, intramuscularly into the deltoid region of the non-dominant arm.

Also known as: GlaxoSmithKline Biologicals' HPV vaccine GSK580299, HPV-16/18 L1 AS04 vaccine
Cervarix Group

Placebo was administered according to a 0, 1 and 6-month schedule, intramuscularly into the deltoid region of the non-dominant arm.

Placebo Group

Eligibility Criteria

Age10 Years - 25 Years
Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Subjects who the investigator believes that they and/or their parents/legally acceptable representative can and will comply with the requirements of the protocol should be enrolled in the study.
  • A female between, and including, 10 and 25 years of age at the time of the first vaccination.
  • Written or oral, signed or thumb printed or witnessed informed consent obtained from the subject prior to enrolment. For subjects below legal age of consent, written or oral, signed or thumb printed or witnessed informed consent obtained from the subject's parent or legally acceptable representative. In addition, a written or oral, signed or thumb printed and witnessed informed assent must be obtained from the subject.
  • Free of obvious health problems as established by medical history, clinical examination and laboratory testing before entering into the study.
  • Subjects must have a negative urine pregnancy test at the screening visit and at Visit 1 (Day 0).
  • Subjects must be seronegative for human immunodeficiency virus (HIV) at the screening visit.
  • Subjects must be of non-childbearing potential, or, if of childbearing potential, she must be abstinent or have used adequate contraceptive precautions for 30 days prior to vaccination, have a negative pregnancy test and must agree to continue such precautions for two months after completion of the vaccination series. Subjects who reach menarche during the study and therefore are of childbearing potential must agree to follow the same precautions.
  • Subjects must have had no more than 6 sexual partners prior to enrolment.
  • Subjects must be willing to undergo HIV voluntary counselling and testing and must be willing to be informed of their HIV status. Subjects below legal age of consent must also be willing to have their parent or legally acceptable representative informed of their HIV status.

You may not qualify if:

  • Use of any investigational or non-registered product (drug or vaccine) other than the study vaccines within 30 days preceding the first dose of study vaccine, or planned use during the study period (up to Month 12).
  • 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.
  • Administration of a vaccine not foreseen by the study protocol within 30 days before the first dose of vaccine. Enrolment will be deferred until the subject is outside of specified window.
  • Planned administration of a vaccine not foreseen by the study protocol within 30 days before and 30 days after any dose of study vaccine.
  • 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.
  • Cancer or autoimmune disease under treatment.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, including HIV infection based on laboratory testing performed during the screening visit.
  • Hypersensitivity to latex.
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine/control.
  • Acute disease at the time of enrolment.
  • Acute or chronic, clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by physical examination or laboratory testing performed at the screening visit.
  • History of any neurologic disorders or seizures.
  • Administration of immunoglobulins and/or any blood products within the three months preceding the first dose of study vaccine or planned administration during the study period.
  • Pregnant or breastfeeding female.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

GSK Investigational Site

Dakar, Senegal

Location

GSK Investigational Site

Mwanza, Tanzania

Location

Related Publications (5)

  • Kiviat N et al. Immunisation of African pre-teen/adolescent girls and young women with the HPV-16/18 AS04-adjuvanted vaccine. Abstract presented at South African Society of Obstetricians and Gynaecologists - O & G Update 2011. Pretoria, South Africa, 5-7 May 2011.

    BACKGROUND
  • Sow PS, Watson-Jones D, Kiviat N, Changalucha J, Mbaye KD, Brown J, Bousso K, Kavishe B, Andreasen A, Toure M, Kapiga S, Mayaud P, Hayes R, Lebacq M, Herazeh M, Thomas F, Descamps D. Safety and immunogenicity of human papillomavirus-16/18 AS04-adjuvanted vaccine: a randomized trial in 10-25-year-old HIV-Seronegative African girls and young women. J Infect Dis. 2013 Jun 1;207(11):1753-63. doi: 10.1093/infdis/jis619. Epub 2012 Dec 13.

    PMID: 23242542BACKGROUND
  • Sow PS. et al. Immunogenicity and safety of the HPV-16/18 AS04-adjuvanted vaccine in African preteen/adolescent girls and young women. Abstract presented at the African Organisation for Research and Training in Cancer (AORTIC). Cairo, Egypt, November 30 - December 3, 2011.

    BACKGROUND
  • Watson-Jones D, Baisley K, Brown J, Kavishe B, Andreasen A, Changalucha J, Mayaud P, Kapiga S, Gumodoka B, Hayes RJ, de Sanjose S. High prevalence and incidence of human papillomavirus in a cohort of healthy young African female subjects. Sex Transm Infect. 2013 Aug;89(5):358-65. doi: 10.1136/sextrans-2012-050685. Epub 2013 Mar 13.

    PMID: 23486859BACKGROUND
  • Bergman H, Henschke N, Arevalo-Rodriguez I, Buckley BS, Crosbie EJ, Davies JC, Dwan K, Golder SP, Loke YK, Probyn K, Petkovic J, Villanueva G, Morrison J. Human papillomavirus (HPV) vaccination for the prevention of cervical cancer and other HPV-related diseases: a network meta-analysis. Cochrane Database Syst Rev. 2025 Nov 24;11(11):CD015364. doi: 10.1002/14651858.CD015364.pub2.

Related Links

MeSH Terms

Conditions

Papillomavirus InfectionsInfections

Interventions

human papillomavirus vaccine, L1 type 16, 18

Condition Hierarchy (Ancestors)

Sexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
GSK Response Center
Organization
GlaxoSmithKline

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 31, 2007

First Posted

June 4, 2007

Study Start

October 1, 2007

Primary Completion

February 25, 2010

Study Completion

July 26, 2010

Last Updated

November 17, 2020

Results First Posted

March 24, 2011

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will share

Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Available IPD Datasets

Statistical Analysis Plan (106069)Access
Individual Participant Data Set (106069)Access
Annotated Case Report Form (106069)Access
Dataset Specification (106069)Access
Informed Consent Form (106069)Access
Study Protocol (106069)Access
Clinical Study Report (106069)Access

Locations