V501 Efficacy Study in Women Aged 18 to 26 (V501-027)
V501 Phase II Efficacy Study in Women Aged 18 to 26
2 other identifiers
interventional
1,021
0 countries
N/A
Brief Summary
A study to evaluate the efficacy, immunogenicity, safety and tolerability of V501 in adult women
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jun 2006
Typical duration for phase_2
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 12, 2006
CompletedFirst Submitted
Initial submission to the registry
September 18, 2006
CompletedFirst Posted
Study publicly available on registry
September 20, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 16, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
September 16, 2009
CompletedResults Posted
Study results publicly available
June 29, 2010
CompletedApril 17, 2017
March 1, 2017
3.3 years
September 18, 2006
April 21, 2010
March 20, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Combined Incidence of Persistent Human Papillomavirus (HPV) 6, 11, 16 and 18 Infection or HPV 6, 11, 16 and 18 Related-Disease as Determined by Clinical/Pathologic Criteria and Positive Polymerase Chain Reaction (PCR) Assay for Virus Subtype
Participants with HPV 6, 11, 16 or 18 persistent infection, and genital disease (e.g., cervical, vaginal or vulval intraepithelial neoplasia, or cancer, adenocarcinoma in situ and genital warts) per 100 person-years of follow up.
Over 30 months
Secondary Outcomes (4)
Vaccine Type Serum Antibody Titer at One Month After Completed Vaccination Series (Anti-HPV 6)
At one month after completed vaccination series (Month 7)
Vaccine Type Serum Antibody Titer at One Month After Completed Vaccination Series (Anti-HPV 11)
At one month after completed vaccination series (Month 7)
Vaccine Type Serum Antibody Titer at One Month After Completed Vaccination Series (Anti-HPV 16)
At one month after completed vaccination series (Month 7)
Vaccine Type Serum Antibody Titer at One Month After Completed Vaccination Series (Anti-HPV 18)
At one month after completed vaccination series (Month 7)
Study Arms (2)
1
PLACEBO COMPARATORPlacebo
2
EXPERIMENTALVaccine
Interventions
V501; Gardasil, 0.5 ml injection in 3 dosing regimen
Eligibility Criteria
You may qualify if:
- Female Subject Aged 18 To 26 Years
- With 1-4 Lifetime Sexual Partners
You may not qualify if:
- Male Subject
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (2)
Yoshikawa H, Ebihara K, Tanaka Y, Noda K. Efficacy of quadrivalent human papillomavirus (types 6, 11, 16 and 18) vaccine (GARDASIL) in Japanese women aged 18-26 years. Cancer Sci. 2013 Apr;104(4):465-72. doi: 10.1111/cas.12106. Epub 2013 Mar 7.
PMID: 23331518RESULTMurata S, Shirakawa M, Sugawara Y, Shuto M, Sawata M, Tanaka Y. Post-hoc analysis of injection-site reactions following vaccination with quadrivalent human papillomavirus vaccine in Japanese female clinical trial participants. Papillomavirus Res. 2020 Dec;10:100205. doi: 10.1016/j.pvr.2020.100205. Epub 2020 Aug 19.
PMID: 32827835DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme Corp
Study Officials
- STUDY DIRECTOR
Medical Monitor
Merck Sharp & Dohme LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 18, 2006
First Posted
September 20, 2006
Study Start
June 12, 2006
Primary Completion
September 16, 2009
Study Completion
September 16, 2009
Last Updated
April 17, 2017
Results First Posted
June 29, 2010
Record last verified: 2017-03
Data Sharing
- IPD Sharing
- Will share
http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final\_Updated%20July\_9\_2014.pdf http://engagezone.msd.com/ds\_documentation.php