NCT01160081

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3,658

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2010

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

March 1, 2010

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 8, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 12, 2010

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
Last Updated

January 25, 2011

Status Verified

November 1, 2010

Enrollment Period

6 months

First QC Date

July 8, 2010

Last Update Submit

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)

Other: Serum sample

Interventions

Serum samples collected

National Health and Nutrition Survey 2006 (ENSANUT 2006)

Eligibility Criteria

Age1 Year - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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

Study Sites (1)

GSK Investigational Site

Cuernavaca, Morelos, Mexico

Location

Biospecimen

Retention: SAMPLES WITH DNA

Serum samples

MeSH Terms

Conditions

Hepatitis AChickenpoxWhooping CoughHerpes Simplex

Condition Hierarchy (Ancestors)

Hepatitis, Viral, HumanVirus DiseasesInfectionsEnterovirus InfectionsPicornaviridae InfectionsRNA Virus InfectionsHepatitisLiver DiseasesDigestive System DiseasesVaricella Zoster Virus InfectionHerpesviridae InfectionsDNA Virus InfectionsBordetella InfectionsGram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesRespiratory Tract InfectionsRespiratory Tract DiseasesSkin Diseases, ViralSkin Diseases, InfectiousSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

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

Locations