Seroprevalence Study of Hepatitis A, Varicella-Zoster, Cytomegalovirus, Herpes Simplex and Bordetella Pertussis
Sero-prevalence of Hepatitis A Varicella-Zoster Virus, Cytomegalovirus, Herpes Simplex and Bordetella Pertussis in Mexico
1 other identifier
observational
3,658
1 country
1
Brief Summary
The purpose of this study is to determine the seroprevalence of Hepatitis A Virus (HAV), Varicella-Zoster virus (VZV), Cytomegalovirus (CMV), Herpes Simplex (HSV) and Bordetella pertussis (BP)infections in Mexico.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2010
Shorter than P25 for all trials
1 active site
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
March 1, 2010
CompletedFirst Submitted
Initial submission to the registry
July 8, 2010
CompletedFirst Posted
Study publicly available on registry
July 12, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedJanuary 25, 2011
November 1, 2010
6 months
July 8, 2010
January 22, 2011
Conditions
Outcome Measures
Primary Outcomes (5)
Anti-HAV seropositivity status: Subjects with anti-HAV antibody titers >= assay cut-off.
6 to 10 months from study initiation
Anti-Pertussis Toxin seropositivity status for IgG and IgA: Subjects with anti-Pertussis Toxin antibody titers >= assay cut-off for IgG, Subjects with anti-Pertussis Toxin antibody titers >= assay cut-off for IgA
6 to 10 months from study initiation
Anti-VZV seropositivity status: Subjects with anti-VZV antibody titers >= assay cut-off
6 to 10 months from study initiation
Anti-CMV seropositivity status: Subjects with anti-CMV antibody titers >= assay cut-off
6 to 10 months from study initiation
Anti-HSV seropositivity status (defined as the percentage of subjects with anti-HSV 1 and 2 titers >= assay cut-off): Subjects with anti-HSV antibody titers >= assay cut-off
6 to 10 months from study initiation
Secondary Outcomes (1)
Difference in HAV, VZV, CMV , HSV and BP seropositivity rates according to socioeconomic status, age group, gender, region, risk group, area and pertussis vaccination status (only for BP analysis)
6 to 10 months from study initiation
Study Arms (1)
National Health and Nutrition Survey 2006 (ENSANUT 2006)
Interventions
Eligibility Criteria
The study population will include a random sample of 4000 subjects of subjects who participated in the 2006 National Health and Nutrition Survey (ENSANUT).
You may qualify if:
- Previously enrolled subjects aged \>= 1 to 70 years for National Health and Nutrition Survey 2006 in Mexico, with previously obtained informed consent
You may not qualify if:
- Information required for the study is not available or incomplete.
- Inadequate or insufficient serum sample to detect viral agents required for the study.
- Serum sample wrongly identified.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
Study Sites (1)
GSK Investigational Site
Cuernavaca, Morelos, Mexico
Biospecimen
Serum samples
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
July 8, 2010
First Posted
July 12, 2010
Study Start
March 1, 2010
Primary Completion
September 1, 2010
Study Completion
September 1, 2010
Last Updated
January 25, 2011
Record last verified: 2010-11