NCT00895492

Brief Summary

The purpose of this study is to prospectively determine the rotavirus VP7/VP4 genotypes associated with moderate to severe disease (requiring emergency room (ER) consult or hospitalization) in a large public hospital from Valparaiso and another from Santiago.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
967

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2009

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

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

May 1, 2009

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

May 6, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 8, 2009

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2010

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2010

Completed
Last Updated

May 1, 2014

Status Verified

April 1, 2014

Enrollment Period

10 months

First QC Date

May 6, 2009

Last Update Submit

April 30, 2014

Conditions

Keywords

diarrhearotavirusgenotypeVP4VP7

Outcome Measures

Primary Outcomes (1)

  • Proportion of rotavirus VP7 and VP4 genotypes

    two years

Secondary Outcomes (1)

  • Proportion of rotavirus positive episodes

    two years

Study Arms (2)

Sotero del Rio

Emergency Room and Hospital based surveillance

Van Buren

Emergency Room and Hospital based surveillance

Eligibility Criteria

Age1 Month - 5 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Children younger than 5 years of age with acute diarrhea or related diagnosis requiring emergency room and hospital admission in two large cities in Chile

You may qualify if:

  • Children with acute diarrhea
  • Children younger than 5 years

You may not qualify if:

  • Illiterate parents
  • Chronic gastrointestinal disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hospital Van Buren

Valparaíso, Región de Valparaíso, Chile

Location

Hospital Dr Sotero del Rio

Santiago, Santiago Metropolitan, Chile

Location

Related Publications (2)

  • O'Ryan M, Diaz J, Mamani N, Navarrete M, Vallebuono C. Impact of rotavirus infections on outpatient clinic visits in chile. Pediatr Infect Dis J. 2007 Jan;26(1):41-5. doi: 10.1097/01.inf.0000247104.01291.71.

    PMID: 17195704BACKGROUND
  • O'Ryan M, Perez-Schael I, Mamani N, Pena A, Salinas B, Gonzalez G, Gonzalez F, Matson DO, Gomez J. Rotavirus-associated medical visits and hospitalizations in South America: a prospective study at three large sentinel hospitals. Pediatr Infect Dis J. 2001 Jul;20(7):685-93. doi: 10.1097/00006454-200107000-00009.

    PMID: 11465841BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

stool

MeSH Terms

Conditions

Rotavirus InfectionsDiarrhea

Condition Hierarchy (Ancestors)

Reoviridae InfectionsRNA Virus InfectionsVirus DiseasesInfectionsSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Miguel L O'Ryan, MD

    Microbiology and Micology Program, Faculty of Medicine, University of Chile

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full Professor, Microbiology and Mycology Department of Medicine Faculty, Universidad de Chile.

Study Record Dates

First Submitted

May 6, 2009

First Posted

May 8, 2009

Study Start

May 1, 2009

Primary Completion

March 1, 2010

Study Completion

April 1, 2010

Last Updated

May 1, 2014

Record last verified: 2014-04

Locations