V501 Immunogenicity Study in Females Age 9 to 17 Years (V501-028)
V501 Phase II Immunogenicity Study in Females Aged 9 to 17 Years
2 other identifiers
interventional
107
0 countries
N/A
Brief Summary
The study evaluates the immunogenicity, safety and tolerability of V501 in preadolescent females
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Dec 2006
Typical duration for phase_2
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 11, 2006
CompletedFirst Submitted
Initial submission to the registry
December 14, 2006
CompletedFirst Posted
Study publicly available on registry
December 15, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 18, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
September 18, 2009
CompletedResults Posted
Study results publicly available
August 18, 2010
CompletedApril 21, 2017
March 1, 2017
2.8 years
December 14, 2006
July 19, 2010
March 23, 2017
Conditions
Outcome Measures
Primary Outcomes (4)
Human Papilloma Virus (HPV) 6 Serum Antibody Titer at One Month After Completed Vaccination Series
Month 7 HPV Competitive Luminex immunoassay (cLIA) Geometric Mean Titers (GMT) by vaccine group. The limit of detection of the assay was 7 mMU/ml. GMTs and confidence limits below the limit of detection are shown as "7.0".
At one month after completed vaccination series (Month 7)
Human Papilloma Virus (HPV) 11 Serum Antibody Titer at One Month After Completed Vaccination Series
Month 7 HPV Competitive Luminex immunoassay (cLIA) Geometric Mean Titers by vaccine group. The limit of detection of the assay was 8 mMU/ml. GMTs and confidence limits below the limit of detection are shown as "8.0".
At one month after completed vaccination series (Month 7)
Human Papilloma Virus (HPV) 16 Serum Antibody Titer at One Month After Completed Vaccination Series
Month 7 HPV Competitive Luminex immunoassay (cLIA) Geometric Mean Titers by vaccine group. The limit of detection of the assay was 11 mMU/ml. GMTs and confidence limits below the limit of detection are shown as "11.0".
At one month after completed vaccination series (Month 7)
Human Papilloma Virus (HPV) 18 Serum Antibody Titer at One Month After Completed Vaccination Series
Month 7 HPV Competitive Luminex immunoassay (cLIA) Geometric Mean Titers by vaccine group. The limit of detection of the assay was 10 mMU/ml. GMTs and confidence limits below the limit of detection are shown as "10.0".
At one month after completed vaccination series (Month 7)
Secondary Outcomes (1)
HPV 6, 11, 16 and 18 Serum Antibody Titer at 24 Month After Completed Vaccination Series
24 month after completed vaccination series (Month 30)
Study Arms (2)
V501
EXPERIMENTALV501 vaccination Quadrivalent HPV (Types 6, 11, 16, 18\) L1 VLP Vaccine Injection cervix cancer exgenlesion Vaccination at Day 1, Month 2, and Month 6. Total 3 vaccinations. 0.5 mL intramuscular dose of V501 (HPV L1 Virus-Like Particle \[VLP\] Type 6, Type 11, Type 16, Type 18) or placebo at Day 1, Month 2 and Month 6.
Placebo
PLACEBO COMPARATORPlacebo vaccination, Placebo 0.5 ml injection in 3 dosing regimen
Interventions
V501; Gardasil, 0.5 ml injection in 3 dosing regimen
Eligibility Criteria
You may qualify if:
- Virginal Female Subject Aged 9 To 17 Years
You may not qualify if:
- Male Subject
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Murata 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
December 14, 2006
First Posted
December 15, 2006
Study Start
December 11, 2006
Primary Completion
September 18, 2009
Study Completion
September 18, 2009
Last Updated
April 21, 2017
Results First Posted
August 18, 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