Human Papillomavirus (HPV) Registration Study (Gardasil)(V501-023)(COMPLETED)

January 7, 2016 updated by: Merck Sharp & Dohme LLC

An Immunogenicity and Safety Study of Gardasil (V501 (Human Papillomavirus [Types 6, 11, 16, 18] Recombinant Vaccine)) in Females 9 to 23 Years of Age in Korea

This is an immunogenicity and safety study of Gardasil (V501) in females 9 to 23 years of age in Korea.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

176

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

9 years to 23 years (Child, Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Girls ages 9 to 15 years (must not yet have had coitarche)
  • Healthy females ages 16 to 23 years (individuals with a lifetime history of 0 to 3 male or female sexual partners)

Exclusion Criteria:

All Subjects:

  • History of known prior vaccination with an HPV vaccine.

Women Ages 16 to 23 Only:

  • Individuals with any prior history of genital warts or treatment for genital warts.
  • Individuals with > 3 lifetime male or female sexual partners.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Gardasil™
Gardasil™ 3 dose regimen
Gardasil™ 3 dose regimen (Day 1, Month 2 and Month 6)
Other Names:
  • V501
Placebo Comparator: Placebo
Gardasil™ matching placebo 3 dose regimen
Gardasil™ matching placebo 3 dose regimen (Day 1, Month 2 and Month 6)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Who Seroconvert to HPV 6.
Time Frame: Week 4 Postdose 3
Vaccine-induced anti-HPV 6 seroconversion following administration of a 3-dose regimen of GARDASIL® in females 9 to 23 years of age in Korea. Seroconversion for HPV 6 was defined as achieving an anti-HPV cLIA (Competitive Luminex immunoassay) level of at least 20 mMU/mL.
Week 4 Postdose 3
Number of Participants Who Seroconvert to HPV 11.
Time Frame: Week 4 Postdose 3
Vaccine-induced anti-HPV 11 seroconversion following administration of a 3-dose regimen of GARDASIL® in females 9 to 23 years of age in Korea. Seroconversion for HPV 11 was defined as achieving an anti-HPV cLIA (Competitive Luminex immunoassay) level of at least 16 mMU/mL.
Week 4 Postdose 3
Number of Participants Who Seroconvert to HPV 16.
Time Frame: Week 4 Postdose 3
Vaccine-induced anti-HPV 16 seroconversion following administration of a 3-dose regimen of GARDASIL® in females 9 to 23 years of age in Korea. Seroconversion for HPV 16 was defined as achieving an anti-HPV cLIA (Competitive Luminex immunoassay) level of at least 20 mMU/mL.
Week 4 Postdose 3
Number of Participants Who Seroconvert to HPV 18.
Time Frame: Week 4 Postdose 3
Vaccine-induced anti-HPV 18 seroconversion following administration of a 3-dose regimen of GARDASIL® in females 9 to 23 years of age in Korea. Seroconversion for HPV 18 was defined as achieving an anti-HPV cLIA (Competitive Luminex immunoassay) level of at least 24 mMU/mL.
Week 4 Postdose 3

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Adverse Experiences
Time Frame: Overall study including 14 calendar days after the last vaccination visit.
Number of participants who reported 1 or more adverse experience.
Overall study including 14 calendar days after the last vaccination visit.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2005

Primary Completion (Actual)

June 1, 2006

Study Completion (Actual)

June 1, 2006

Study Registration Dates

First Submitted

September 7, 2005

First Submitted That Met QC Criteria

September 7, 2005

First Posted (Estimate)

September 12, 2005

Study Record Updates

Last Update Posted (Estimate)

February 4, 2016

Last Update Submitted That Met QC Criteria

January 7, 2016

Last Verified

January 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • V501-023
  • 2005_066

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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