ClinicalTrials.Veeva

Menu

Concomitant Use of Gardasil (V501) (Human Papillomavirus [Types 6, 11, 16, 18] Recombinant Vaccine) With Combined Diphtheria, Tetanus, Pertussis Vaccine and Meningococcal Conjugate Vaccine in Adolescents (V501-025)

Merck Sharp & Dohme (MSD) logo

Merck Sharp & Dohme (MSD)

Status and phase

Completed
Phase 3

Conditions

Meningitis
Diphtheria
Neoplasms, Glandular and Epithelial
Whooping Cough
Tetanus

Treatments

Biological: Comparator: Adacel™
Biological: Comparator: Quadrivalent Human Papillomavirus (HPV) vaccine
Biological: Comparator: Adacel™ (Concomitant)
Biological: Comparator: Menactra™ (Concomitant)
Biological: Comparator: Menactra™ (Non-concomitant)

Study type

Interventional

Funder types

Industry

Identifiers

NCT00325130
2005_092
V501-025

Details and patient eligibility

About

Data from this study are expected to demonstrate that V501 (Human Papillomavirus (HPV) [Types 6, 11, 16, 18] Recombinant Vaccine) , when administered concomitantly with a combined diphtheria, tetanus, pertussis (Tdap) vaccine and a meningococcal conjugate vaccine in adolescents remains immunogenic and well-tolerated and it does not impair the immunogenicity of the concomitant vaccines.

Enrollment

1,042 patients

Sex

All

Ages

11 to 17 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Must be healthy boys or girls, 11-17 years of age
  • Must be a virgin with no intention of becoming sexually active during the study period
  • Must have been properly vaccinated against diphtheria, tetanus and pertussis

Exclusion criteria

  • Must not have received a vaccine against diphtheria, tetanus and pertussis in the past 5 years
  • Must not have received any prior human papillomavirus (HPV) vaccine or meningococcal vaccine

Trial design

Primary purpose

Prevention

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

1,042 participants in 2 patient groups

Group 1
Experimental group
Description:
Concomitant Administration
Treatment:
Biological: Comparator: Adacel™ (Concomitant)
Biological: Comparator: Menactra™ (Concomitant)
Biological: Comparator: Quadrivalent Human Papillomavirus (HPV) vaccine
Group 2
Experimental group
Description:
Non-concomitant administration
Treatment:
Biological: Comparator: Menactra™ (Non-concomitant)
Biological: Comparator: Adacel™
Biological: Comparator: Quadrivalent Human Papillomavirus (HPV) vaccine

Trial contacts and locations

0

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems