Zika Case Definition and Surveillance Study
Prospective Surveillance and Case Definition Study of Zika Virus Disease and Infection in Adolescents and Adults in Latin America in Preparation for an Efficacy Trial of a Zika Virus Whole Virion, Purified Inactivated Vaccine
1 other identifier
observational
2,400
4 countries
6
Brief Summary
This prospective, surveillance study will assess the operational Zika virus definition for use in future Zika purified inactivated virus (ZIKV) vaccine efficacy trials in order to identify Zika virus disease (ZVD) cases among the study cohort.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2017
6 active sites
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
April 29, 2017
CompletedFirst Submitted
Initial submission to the registry
May 16, 2017
CompletedFirst Posted
Study publicly available on registry
May 18, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 19, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 19, 2018
CompletedApril 25, 2022
April 1, 2022
1.6 years
May 16, 2017
April 22, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of participants with suspected ZVD and virologically confirmed Zika (VCZ) infection in the cohort
Number of suspected ZVD and VCZ infections
Day 0 to Day 365
Summary of the signs and symptoms accompanying suspected ZVD and VCZ cases in the study participants
Occurrence, intensity, and duration of signs and symptoms of ZVD and VCZ cases
Day 0 to Day 365
Eligibility Criteria
Prospective, multi-center, cohort study in 2400 subjects aged 15 to 40 years at enrollment in 4 countries in Latin America: Colombia, Honduras, Mexico, and Puerto Rico
You may not qualify if:
- Subject is pregnant (as self-reported)
- Participation in the 4 weeks preceding enrollment, or planned participation during the present study period, in a clinical trial investigating a vaccine, drug, medical device, or a medical procedure
- Receipt of any dengue or yellow fever vaccine in the 4 weeks preceding the day of enrollment or planned receipt of any dengue or yellow fever vaccine during the study period
- Receipt of immune globulins, blood or blood-derived products in the past 3 months
- Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months; or long-term systemic corticosteroids therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months)
- History of Zika virus disease, confirmed either clinically, serologically, or virologically
- Chronic illness that, in the opinion of the investigator, is at a stage where it might interfere with study conduct or completion
- Current alcohol abuse or drug addiction
- Deprived of freedom by administrative or court order, or in an emergency setting, or hospitalized involuntarily
- Identified as an investigator or an employee of the investigator or study center, with direct involvement in the proposed study, or identified as an immediate family member (i.e., parent, spouse, natural or adopted child) of the investigator or employee with direct involvement in the proposed study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Investigational Site
Floridablanca, Santander Department, Colombia
Investigational Site
Cali, Valle del Cauca Department, Colombia
Investigational site
Tegucigalpa, 11101, Honduras
Investigational Site
Acapulco de Juárez, Guerrero, 39670, Mexico
Investigational Site
Temixco, Morelos, 62587, Mexico
Investigational Site
Carolina, 984, Puerto Rico
Related Links
Biospecimen
Blood samples and urine samples
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 16, 2017
First Posted
May 18, 2017
Study Start
April 29, 2017
Primary Completion
December 19, 2018
Study Completion
December 19, 2018
Last Updated
April 25, 2022
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will share
Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org