NCT04398901

Brief Summary

In this study the investigators will follow the neurodevelopmental outcome of children with in utero ZIKV exposure who do not have microcephaly or severe abnormalities consistent with Congenital Zika Syndrome. The ZIKV-exposed children will be compared to non-ZIKV exposed controls. Children will be assessed at age 3 and 4 years using standardized neurodevelopmental assessments. Children will also have neurodevelopmental assessment at age 5 and 7 years along with a brain MRI at age 7 years.

Trial Health

58
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
204

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2020

Longer than P75 for all trials

Geographic Reach
2 countries

2 active sites

Status
enrolling by invitation

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

First Submitted

Initial submission to the registry

May 19, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 21, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

November 23, 2020

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

July 3, 2025

Status Verified

June 1, 2025

Enrollment Period

5.1 years

First QC Date

May 19, 2020

Last Update Submit

June 30, 2025

Conditions

Keywords

ZIKV

Outcome Measures

Primary Outcomes (4)

  • Neurodevelopmental assessment at age 4 years

    PEDI-CAT score

    4 years of age

  • Executive function

    BRIEF-2 score

    5 and 7 years of age

  • Motor function assessment

    MABC-2 score

    5 and 7 years of age

  • Brain maturation

    Quantitative brain MRI volumetric measurement

    7 years of age

Secondary Outcomes (2)

  • Motor function assessment

    4 years of age

  • Intellectual ability

    5 and 7 years of age

Study Arms (4)

Colombia ZIKV-exposed

Seventy children in Colombia were previously enrolled as part of a fetal-neonatal neuroimaging study in 2016-2017 and were from Department of Atlantico, Colombia on the Caribbean coast. Eligible children had prior normal fetal MRI and fetal US, normal birth head circumference, normal clinical exam, no more than mild non-specific postnatal imaging findings, and are thus without findings of CZS.

Other: Neurodevelopmental assessments

Colombia Non-ZIKV exposed control

The investigators will enroll 70 non-ZIKV exposed children, age 4 to 5 years, in Department of Atlántico, Colombia with birth dates prior to March 31, 2016. Based on the arrival of ZIKV to Colombia in November 2015, this date would ensure a control cohort without congenital ZIKV exposure in the first half of gestation and unlikely during any of the pregnancy.

Other: Neurodevelopmental assessments

United States ZIKV-exposed

The US cohort either presented during pregnancy or after birth and sought clinical care with the Children's National Congenital Zika Program in Washington, DC and were ZIKV-exposed.

Other: Neurodevelopmental assessments

United States Non-ZIKV exposed control

The investigators will enroll 32 non-ZIKV exposed children, age 4 years, in Washington, DC.

Other: Neurodevelopmental assessments

Interventions

The investigators will evaluate multiple domains of neurodevelopment at age 3, 4, 5 and 7 years using parental questionnaires and child exams. At age 7 years, the children will have a non-sedated quantitative brain MRI.

Colombia Non-ZIKV exposed controlColombia ZIKV-exposedUnited States Non-ZIKV exposed controlUnited States ZIKV-exposed

Eligibility Criteria

Age3 Years - 7 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Zika-exposed children at 3-4 years of age (will be enrolled and studied up to age 8 years) Non-exposed controls at 4 to 5 years of age

You may qualify if:

  • Zika-exposed cohort:
  • born to mothers with Zika lab confirmation by PCR, IgM, and/or PRNT, or mother was symptomatic for Zika but infection could not be excluded due to late testing and evaluated at Children's National, Washington, DC (USA) or at BIOMELAB, Barranquilla (Colombia)
  • normal fetal neuroimaging
  • normal birth head circumference
  • normal birth clinical exam
  • no more than mild non-specific postnatal cranial ultrasound or brain MRI findings during infancy (if performed)
  • able to be contacted for follow-up
  • Non-ZIKV exposed Controls:
  • healthy
  • no chronic medical conditions
  • no developmental concerns
  • born at term (\>= 37 weeks)
  • birth date prior to March 31, 2016 (Colombian controls)

You may not qualify if:

  • Zika-exposed cohort:
  • another diagnosis that would impact neurodevelopment
  • Non-ZIKV exposed controls:
  • chronic medical condition with in-patient hospitalization since birth
  • under care of a medical specialty provider for a chronic medical condition
  • history of seizure
  • abnormal vision (children wearing corrective lenses are eligible)
  • abnormal hearing affecting language development
  • developmental concerns expressed by caregiver
  • receiving physical, occupational, speech or developmental therapy
  • receiving special education services in school
  • behavioral or psychological condition
  • birth date March 31, 2016 or later (Colombian controls)
  • preterm birth (≤36 weeks)
  • planned relocation of child within 5 years and likely inability to complete study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Children's National Hospital

Washington D.C., District of Columbia, 20010, United States

Location

Biomelab

Barranquilla, Atlántico, Colombia

Location

Related Publications (12)

  • Mulkey SB, Peyton C, Ansusinha E, Corn E, Arroyave-Wessel M, Zhang A, Biddle C, Gutierrez C, Sorkar A, Cure A, Cure D, du Plessis AJ, DeBiasi RL, Msall ME, Cure C. Preschool neurodevelopment in Zika virus-exposed children without congenital Zika syndrome. Pediatr Res. 2023 Jul;94(1):178-184. doi: 10.1038/s41390-022-02373-5. Epub 2022 Nov 30.

    PMID: 36446920BACKGROUND
  • Mulkey SB, Corn E, Williams ME, Peyton C, Andringa-Seed R, Arroyave-Wessel M, Vezina G, Bulas DI, Podolsky RH, Msall ME, Cure C. Neurodevelopmental Outcomes of Normocephalic Colombian Children with Antenatal Zika Virus Exposure at School Entry. Pathogens. 2024 Feb 13;13(2):170. doi: 10.3390/pathogens13020170.

    PMID: 38392908BACKGROUND
  • Corn E, Andringa-Seed R, Williams ME, Arroyave-Wessel M, Tarud R, Vezina G, Podolsky RH, Kapse K, Limperopoulos C, Berl MM, Cure C, Mulkey SB. Feasibility and success of a non-sedated brain MRI training protocol in 7-year-old children from rural and semi-rural Colombia. Pediatr Radiol. 2024 Aug;54(9):1513-1522. doi: 10.1007/s00247-024-05964-y. Epub 2024 Jul 6.

    PMID: 38970708BACKGROUND
  • Mulkey SB, Corn E, Williams ME, Ansusinha E, Podolsky RH, Arroyave-Wessel M, Vezina G, Peyton C, Msall ME, DeBiasi RL. Neurodevelopmental Outcomes of Preschoolers with Antenatal Zika Virus Exposure Born in the United States. Pathogens. 2024 Jun 27;13(7):542. doi: 10.3390/pathogens13070542.

    PMID: 39057769BACKGROUND
  • Mulkey SB, Arroyave-Wessel M, Peyton C, Ansusinha E, Gutierrez C, Sorkar A, Cure A, Samper Y, Cure D, Msall ME, Cure C. Harnessing the power of telemedicine to accomplish international pediatric outcome research during the COVID-19 pandemic. J Telemed Telecare. 2024 Feb;30(2):388-392. doi: 10.1177/1357633X211063166. Epub 2021 Dec 28.

    PMID: 34962177BACKGROUND
  • Mulkey SB, Williams ME, Peyton C, Arroyave-Wessel M, Berl MM, Cure C, Msall ME. Understanding the multidimensional neurodevelopmental outcomes in children after congenital Zika virus exposure. Pediatr Res. 2024 Aug;96(3):654-662. doi: 10.1038/s41390-024-03056-z. Epub 2024 Mar 4.

    PMID: 38438554BACKGROUND
  • Williams ME, Corn EA, Martinez Ransanz S, Berl MM, Andringa-Seed R, Mulkey SB. Neurodevelopmental assessments used to measure preschoolers' cognitive development in Latin America: a systematic review. J Pediatr Psychol. 2024 May 16;49(5):321-339. doi: 10.1093/jpepsy/jsad089.

    PMID: 38244996BACKGROUND
  • Mulkey SB, Andringa-Seed R, Corn E, Williams ME, Arroyave-Wessel M, Podolsky RH, Peyton C, Msall ME, Cure C, Berl MM. School-age child neurodevelopment following antenatal Zika virus exposure. Pediatr Res. 2025 Nov;98(5):1856-1863. doi: 10.1038/s41390-025-03981-7. Epub 2025 Mar 19.

    PMID: 40108430BACKGROUND
  • Mulkey SB, DeBiasi RL. Do Not Judge a Book by Its Cover: Critical Need for Longitudinal Neurodevelopmental Assessment of In Utero Zika-Exposed Children. Am J Trop Med Hyg. 2020 May;102(5):913-914. doi: 10.4269/ajtmh.20-0197. No abstract available.

    PMID: 32274991BACKGROUND
  • Mulkey SB, Bulas DI, Vezina G, Fourzali Y, Morales A, Arroyave-Wessel M, Swisher CB, Cristante C, Russo SM, Encinales L, Pacheco N, Kousa YA, Lanciotti RS, Cure C, DeBiasi RL, du Plessis AJ. Sequential Neuroimaging of the Fetus and Newborn With In Utero Zika Virus Exposure. JAMA Pediatr. 2019 Jan 1;173(1):52-59. doi: 10.1001/jamapediatrics.2018.4138.

    PMID: 30476967BACKGROUND
  • Mulkey SB, Arroyave-Wessel M, Peyton C, Bulas DI, Fourzali Y, Jiang J, Russo S, McCarter R, Msall ME, du Plessis AJ, DeBiasi RL, Cure C. Neurodevelopmental Abnormalities in Children With In Utero Zika Virus Exposure Without Congenital Zika Syndrome. JAMA Pediatr. 2020 Mar 1;174(3):269-276. doi: 10.1001/jamapediatrics.2019.5204.

    PMID: 31904798BACKGROUND
  • Mulkey SB, Ansusinha E, Cristante C, Russo SM, Biddle C, Kousa YA, Pesacreta L, Jantausch B, Hanisch B, Harik N, Hamdy RF, Hahn A, Chang T, Jaafar M, Ambrose T, Vezina G, Bulas DI, Wessel D, du Plessis AJ, DeBiasi RL. Complexities of Zika Diagnosis and Evaluation in a U.S. Congenital Zika Program. Am J Trop Med Hyg. 2021 Apr 19;104(6):2210-2219. doi: 10.4269/ajtmh.20-1256.

    PMID: 33872214BACKGROUND

MeSH Terms

Conditions

Zika Virus Infection

Condition Hierarchy (Ancestors)

Mosquito-Borne DiseasesVector Borne DiseasesInfectionsArbovirus InfectionsVirus DiseasesFlavivirus InfectionsFlaviviridae InfectionsRNA Virus Infections

Study Officials

  • Sarah B Mulkey, MD, PhD

    Children's National Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professsor Pediatrics and Neurology

Study Record Dates

First Submitted

May 19, 2020

First Posted

May 21, 2020

Study Start

November 23, 2020

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

July 3, 2025

Record last verified: 2025-06

Locations