NCT03206541

Brief Summary

This is a multi-center case-control study that aims to define the association between the exposure to an arbovirus infection and the development of a neurological syndrome in patients from Colombia. The study makes part of the Neurovirus Emerging in the Americas Study (NEAS) that is a collaborative effort that looks to combine the efforts of researchers, healthcare providers and patients in Colombia to establish a comprehensive registry of the clinical, radiological and laboratory profile of patients with new onset of neurological diseases associated mosquito-borne viruses, known as arboviruses.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
570

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2016

Longer than P75 for all trials

Geographic Reach
1 country

8 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

January 1, 2016

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

June 23, 2017

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 2, 2017

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

February 20, 2020

Status Verified

February 1, 2020

Enrollment Period

4 years

First QC Date

June 23, 2017

Last Update Submit

February 18, 2020

Conditions

Keywords

Neurological syndromesArbovirus infection

Outcome Measures

Primary Outcomes (1)

  • Neurological outcomes in arbovirus infections

    Number of patients with neurological syndromes that have evidence of acute infection by Zika, Dengue or Chikungunya viruses assessed by IgM serology or polymerase chain reaction

    12-24 months

Secondary Outcomes (2)

  • Viral genotype

    24-36 months

  • Immune response

    24-36 months

Study Arms (2)

Cases

The cases are defined as individuals that present with new onset of a neurological syndrome of unknown etiology, including but not limited to encephalitis, myelitis, meningitis, polyneuropathy/Guillain-Barre syndrome and cranial nerve involvement.

Controls

There are two age-matched control groups: 1. Household controls that have lived with the case for at least three months before the onset of neurological symptoms. 2. Controls with a febrile syndrome of unknown etiology that do not present neurological involvement and is recruited in the same center as the case.

Eligibility Criteria

Age8 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population includes males and females over 8 years of age at risk of being infected by Dengue, Chikungunya or Zika viruses.

You may qualify if:

  • Male or female
  • Case or control definition
  • Informed consent or assent

You may not qualify if:

  • Known etiology for the acute neurological disorders
  • History of known neurological syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Clinica Leon XIII

Medellín, Antioquia, Colombia

Location

Neuroclinica

Medellín, Antioquia, Colombia

Location

Clinica La Misericordia Internacional

Barranquilla, Atlántico, Colombia

Location

Hospital Universitario de Narino

Pasto, Departamento de Nariño, Colombia

Location

Clinica Medilaser

Neiva, Huila Department, Colombia

Location

Hospital Universitario de Neiva

Neiva, Huila Department, Colombia

Location

Hospital Universitario Erasmo Meoz

Cúcuta, Norte de Santander Department, Colombia

Location

Hospital Universitario del Valle

Cali, Valle del Cauca Department, Colombia

Location

Related Publications (4)

  • Munoz LS, Barreras P, Pardo CA. Zika Virus-Associated Neurological Disease in the Adult: Guillain-Barre Syndrome, Encephalitis, and Myelitis. Semin Reprod Med. 2016 Sep;34(5):273-279. doi: 10.1055/s-0036-1592066. Epub 2016 Sep 9.

    PMID: 27612158BACKGROUND
  • Rowland A, Washington CI, Sheffield JS, Pardo-Villamizar CA, Segars JH. Zika virus infection in semen: a call to action and research. J Assist Reprod Genet. 2016 Apr;33(4):435-7. doi: 10.1007/s10815-016-0684-6. Epub 2016 Mar 5. No abstract available.

    PMID: 26945753BACKGROUND
  • Parra B, Lizarazo J, Jimenez-Arango JA, Zea-Vera AF, Gonzalez-Manrique G, Vargas J, Angarita JA, Zuniga G, Lopez-Gonzalez R, Beltran CL, Rizcala KH, Morales MT, Pacheco O, Ospina ML, Kumar A, Cornblath DR, Munoz LS, Osorio L, Barreras P, Pardo CA. Guillain-Barre Syndrome Associated with Zika Virus Infection in Colombia. N Engl J Med. 2016 Oct 20;375(16):1513-1523. doi: 10.1056/NEJMoa1605564. Epub 2016 Oct 5.

  • Zea-Vera AF, Parra B. Zika virus (ZIKV) infection related with immune thrombocytopenic purpura (ITP) exacerbation and antinuclear antibody positivity. Lupus. 2017 Jul;26(8):890-892. doi: 10.1177/0961203316671816. Epub 2016 Sep 30.

Biospecimen

Retention: SAMPLES WITH DNA

The study will retain blood (serum and plasma), urine, spinal fluid and saliva for cases and controls according to the protocol. The samples will remain in the core laboratory at UV and some of them will be shared with the JHU team.

MeSH Terms

Conditions

EncephalitisMyelitisGuillain-Barre SyndromeCranial Nerve DiseasesMeningitisZika Virus InfectionDengueVirus DiseasesFeverChikungunya FeverArbovirus Infections

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeuroinflammatory DiseasesCentral Nervous System InfectionsInfectionsSpinal Cord DiseasesPolyradiculoneuropathyAutoimmune Diseases of the Nervous SystemDemyelinating DiseasesPolyneuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesAutoimmune DiseasesImmune System DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsMosquito-Borne DiseasesVector Borne DiseasesFlavivirus InfectionsFlaviviridae InfectionsRNA Virus InfectionsHemorrhagic Fevers, ViralBody Temperature ChangesSigns and SymptomsAlphavirus InfectionsTogaviridae Infections

Study Officials

  • Carlos A Pardo-Villamizar, MD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR
  • Beatriz Parra, PhD

    Universidad del Valle

    PRINCIPAL INVESTIGATOR
  • Lyda Osorio, PhD

    Universidad del Valle

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
4 Weeks
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 23, 2017

First Posted

July 2, 2017

Study Start

January 1, 2016

Primary Completion

December 31, 2019

Study Completion

December 31, 2019

Last Updated

February 20, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will share

NEAS is part of the ZikaPLAN, which is a consortium led by the European Community. There is a plan of sharing information with other collaborators within the consortium. The information will include demographic information, laboratory results and neurological physical exam. No identifiers will be shared. The information will be obtained through the ongoing recruitment of patients. We plan to share the first set of information during the second semester of 2017.

Locations