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A Randomized, Double-Blinded, Tolerability and Immunogenicity Study of a Multivalent Human Papillomavirus (HPV) L1 Virus- Like Particle (VLP) Vaccine (V504) Administered Concomitantly with GARDASIL™ to 16- to 26-Year-Old Women

A Randomized, Double-Blinded, Tolerability and Immunogenicity Study of a Multivalent Human Papillomavirus (HPV) L1 Virus- Like Particle (VLP) Vaccine (V504) Administered Concomitantly with GARDASIL™ to 16- to 26-Year-Old Women

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-003852-13-SE
Enrollment
620
Registered
2007-09-12
Start date
2007-11-09
Completion date
Unknown
Last updated
2012-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prevention of cervical, vulvar, and vaginal cancers and related precancers, external genital lesions, and persistent infection caused by Human Papillomavirus (HPV) 6, 11, 16, 18, 31, 33, 45, 52, and 58 via concomitant administration of GARDASIL™ with prophylactic 5-valent HPV (Types 31, 33, 45, 52, 58) L1 virus-like particle (VLP) vaccine2. MedDRA version: 9.1 Level: LLT Classification code 10063001 Term: Human papilloma virus infection

Interventions

Product Name: Pentavalent HPV VLP Vaccine Product Code: V504 Pharmaceutical Form: Syrup Current Sponsor code: V504 Other descriptive name: Pentavalent HPV VLP Vaccine Concentration unit: ml millilitre

Sponsors

Merck Sharp & Dohme (Sweden) AB
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subject is female, between the ages of 16 years and 0 days and 26 years and 364 days on the day of randomization. 2. Subject has never had Pap testing or has only had normal Pap test results. 3. The subject has had 0 to 4 male and/or female sexual partners. 4. Since the first day of the subject’s last menstrual period through Day 1, the subject has not had sex with males or has had sex with males and used effective contraception with no failures (an example of a failure is a male condom that ruptures during sexual intercourse). Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Subject has a history of an abnormal cervical biopsy result (showing cervical intraepithelial neoplasia [CIN] or worse). 2. Subject has a history of a positive test for HPV. 3. Subject has received a marketed HPV vaccine, or has participated in an HPV vaccine clinical trial and has received either active agent or placebo. 4. Subject is pregnant (as determined by a serum pregnancy test or urine pregnancy test that is sensitive to 25 mIU/mL ß-hCG). 5. Subject has a history of or clinical evidence at the Day 1 pelvic examination of HPV-related external genital lesions (e.g., condyloma acuminata or vulvar intraepithelial neoplasia [VIN]) or external genital cancer, HPV-related vaginal lesions (e.g., condyloma acuminata or vaginal intraepithelial neoplasia [VaIN]) or vaginal cancer.

Design outcomes

Primary

MeasureTime frame
Main Objective: 1. To evaluate the tolerability of the 5-valent HPV L1 VLP vaccine when administered concomitantly with GARDASIL™ to 16- to 26-year-old women. 2. To demonstrate that administration of the 5-valent HPV L1 VLP vaccine concomitantly with GARDASIL™ (different injection sites in separate arms) induces non-inferior Geometric Mean Titers (GMTs) for anti-HPV 6, 11, 16, and 18 compared to GARDASIL™ administered concomitantly with placebo. ;Secondary Objective: To demonstrate that 5-valent HPV L1 VLP vaccine is immunogenic with respect to HPV types 31, 33, 45, 52, and 58. ;Primary end point(s): The important variables for safety/tolerability are the incidences of severe injection-site reactions and any vaccine-related serious adverse experiences. The primary immunogenicity endpoints for the immunogenicity objectives are geometric mean titers (GMTs) to HPV 6, 11, 16, and 18 at Week 4 Postdose 3. The secondary endpoints are seroconversion percentages to HPV 31, 33, 45, 52 and 58 at Week 4 Postdose 3.

Countries

Austria, Sweden

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026