Dose-Ranging Study of Quadrivalent Human Papillomavirus (HPV) (Types 6,11,16,18) L1 Virus-Like Particle (VLP) Vaccine (V501-007)(COMPLETED)

October 6, 2015 updated by: Merck Sharp & Dohme LLC

A Placebo-Controlled, Dose-Ranging Study of Quadrivalent HPV Virus-Like Particle (VLP) Vaccine in 16- to 23-Year-Old Women

This study was conducted in 2 parts. Part A was a randomized, double-blind, placebo-controlled, multicenter, sequential dose-escalating evaluation. Part B was a randomized, double-blind (operating under in-house blinding procedures), placebo-controlled, multicenter, dose-ranging study.

Study Overview

Study Type

Interventional

Enrollment (Actual)

1158

Phase

  • Phase 2

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

16 years to 23 years (Child, Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Healthy females 16 to 23 years of age
  • Not pregnant at enrollment and must have agreed to use effective contraception through Month 7 of the study
  • Lifetime history of 0 to 4 male sexual partners (individuals with whom penetrative sexual intercourse occurred)

Exclusion Criteria:

  • No prior receipt of an Human Papillomavirus (HPV) vaccine
  • No receipt of inactivated or recombinant vaccines within 14 days prior to enrollment or receipt of live vaccines within 21 days prior to enrollment
  • No prior abnormal Pap test showing squamous intraepithelial lesion (SIL) or biopsy showing cervical intraepithelial neoplasia (CIN)
  • No prior history of genital warts or treatment for genital warts

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: Quadrivalent HPV (Types 6,11,16,18) L1 VLP Vaccine
The Vaccination Period for the Base Study encompassed Day 1 through Month 7, during which time subjects in Group 1 received a 20/40/40/20 formulation of quadrivalent human papillomavirus (HPV) (Types 6, 11, 16, 18) L1 Virus-Like Particle (VLP) vaccine at Day 1, Month 2, and Month 6.
20/40/40/20 formulation of quadrivalent human papillomavirus (HPV) (Types 6, 11, 16, 18) L1 Virus-Like Particle (VLP) vaccine at Day 1, Month 2, and Month 6.
Other Names:
  • V501
Experimental: Quadrivalent HPV (Types 6,11,16,18) L1 VLP Vaccine 40/40/40/40
The Vaccination Period for the Base Study encompassed Day 1 through Month 7, during which time subjects in Group 2 received a 40/40/40/40 formulation of quadrivalent human papillomavirus (HPV) (Types 6, 11, 16, 18) L1 Virus-Like Particle (VLP) vaccine at Day 1, Month 2, and Month 6.
40/40/40/40 formulation of quadrivalent human papillomavirus (HPV) (Types 6, 11, 16, 18) L1 Virus-Like Particle (VLP) vaccine at Day 1, Month 2, and Month 6.
Other Names:
  • V501
Experimental: Quadrivalent HPV (Types 6,11,16,18) L1 VLP Vaccine 80/80/40/80
The Vaccination Period for the Base Study encompassed Day 1 through Month 7, during which time subjects in Group 3 received a 80/80/40/80 formulation of quadrivalent human papillomavirus (qHPV) (Types 6, 11, 16, 18) L1 Virus-Like Particle (VLP) vaccine at Day 1, Month 2, and Month 6.
80/80/40/80 formulation of quadrivalent human papillomavirus (qHPV) (Types 6, 11, 16, 18) L1 Virus-Like Particle (VLP) vaccine at Day 1, Month 2, and Month 6.
Other Names:
  • V501
Experimental: Placebo (mcg) (Aluminum Adjuvant) 225
The Vaccination Period for the Base Study encompassed Day 1 through Month 7, during which time subjects in Group 4 received placebo containing 225 mcg of aluminum adjuvant per dose at Day 1, Month 2, and Month 6.
placebo containing 225 mcg of aluminum adjuvant per dose at Day 1, Month 2, and Month 6.
Experimental: Placebo (mcg) (Aluminum Adjuvant) 450
The Vaccination Period for the Base Study encompassed Day 1 through Month 7, during which time subjects in Group 5 received placebo containing 450 mcg of aluminum adjuvant per dose at Day 1, Month 2, and Month 6.
placebo containing 450 mcg of aluminum adjuvant per dose at Day 1, Month 2, and Month 6.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of Subjects With Injection Site Adverse Experiences
Time Frame: Days 1-5 following any vaccination visit
Days 1-5 following any vaccination visit

Secondary Outcome Measures

Outcome Measure
Time Frame
Incidence of HPV 6-, 11-, 16- or 18-related Persistent Infection or Disease (Cervical Intraepithelial Neoplasia, Vulvar Intraepithelial Neoplasia, Vaginal Intraepithelial Neoplasia, Adenocarcinoma in Situ, Cervical Cancer, and Genital Warts)
Time Frame: Through 36 Months
Through 36 Months

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.

General Publications

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

May 1, 2000

Primary Completion (Actual)

May 1, 2004

Study Completion (Actual)

September 1, 2009

Study Registration Dates

First Submitted

August 16, 2006

First Submitted That Met QC Criteria

August 16, 2006

First Posted (Estimate)

August 17, 2006

Study Record Updates

Last Update Posted (Estimate)

October 7, 2015

Last Update Submitted That Met QC Criteria

October 6, 2015

Last Verified

October 1, 2015

More Information

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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