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CompletedNCT02916732ZIKA-DFA-FEUpdated Dec 4, 2025

Zika Virus Infection's Pregnancy Consequences in French Department of America

An observational study in Incidence of ZIKV Infection on Fetus During the Pregnancy, sponsored by Institut National de la Santé Et de la Recherche Médicale, France. Completed at 4 sites in 3 countries. Open to female participants aged 18 Years to 60 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-12-04.

Sponsored by Institut National de la Santé Et de la Recherche Médicale, France · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
26,980
Ages
18 Years to 60 Years
Sex
Female
01

Study summary

The Zika (ZIKV) epidemic has spread into the three French Overseas Departments in the Caribbean (DFAs). It is therefore urgent to set up tools to collect clinical and paraclinical data for the evaluation of potential complications due to having ZIKV infection during pregnancy. This study is meant to collect, within usual care practices, clinical and paraclinical information which will allow the precise description of the consequences of ZIKV infection occurring during pregnancy.

Read the detailed description

This is a prospective observational, non-interventional study that has been integrated into the usual standard of care practices. All information and biological samples collected during the course of this project will be done through the new medical standard of care which has been put in place during the ZIKV epidemic in the DFAs; this new standard of care is a result of existing recommendations from medical professionals and/or public health authorities. Outside of these recommendations, no invasive procedure will be done simply to satisfy an objective of this study.

02

Conditions studied

  • Incidence of ZIKV Infection on Fetus During the Pregnancy

Keywords

  • asymptomatics
  • microcephaly
  • abnormalities
03

In context

Microcephaly

22 studies on the registry are indexed under Microcephaly; 5 are open to participants now.

This study's enrollment of 26,980 is above the median of 232 across 16 observational studies indexed under Microcephaly.

Browse Microcephaly studies →

Lead sponsor

Institut National de la Santé Et de la Recherche Médicale, France is the lead sponsor of 378 studies on the registry; 81 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 60 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

The population of this study is women who have been pregnant during the 2016 ZIKV Epidemic in the DFAs. Five study arms (hereafter called 'modules') have been defined with various inclusion criteria for each module.

M1: Pregnant women with clinical signs of acute ZIKV infection

Module 2: Pregnant women for which an abnormality has been detected in the fetus.

Module 3: Bio-bank of serum, collected once per trimester, from all pregnant women.

Module 4: Bio-bank of maternal blood and infant cord blood, taken the day of birth in all mothers and their babies in the 3 DFAs.

Module 5: Bio-bank of maternal blood and fetal tissues from women in whom the pregnancy was terminated due to miscarriage, abortion on medical grounds, or a fetal death in-utero.

Eligibility criteria

M1:

Inclusion Criteria:

  • On-going pregnancy regardless the presumed date of birth
  • Clinical signs suggestive of ZIKV infection
  • Whatever the RT-PCR analysis

Exclusion Criteria:

  • Minor
  • No consent

M2:

Inclusion Criteria:

  • Head circumference \< 5th percentile
  • Other brain morphological abnormality
  • Hydramnios
  • Intrauterine growth restriction (IUGR)

Exclusion Criteria:

  • Minor
  • No consent

M3:

Inclusion Criteria:

  • Pregnant woman during epidemic period of ZIKV

Exclusion Criteria:

  • Minor
  • Opposition

M4:

Inclusion Criteria:

  • Delivery during epidemic period of ZIKV

Exclusion Criteria:

  • Minor
  • No consent

M5:

Inclusion Criteria:

  • Spontaneous abortion or fetal death in utero during epidemic period of ZIKV

Exclusion Criteria:

  • Minor
  • No consent
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
26,980 participants (actual)
Target follow-up
9 Months
Patient registry
Yes
Biospecimen retention
Samples with dna

Groups and cohorts

  • Module 1

    Identification and monitoring of pregnant women who develop clinical signs of acute infection due to ZIKV (standard monitoring report)

  • Module 2

    Monitoring of pregnant women with a suspected embryofetopathy (standard monitoring report)

  • Module 3

    Trimester biological collection of all pregnant women during the outbreak of Zika (standard monitoring report)

  • Module 4

    Biological collection of maternal blood and cord blood collected during the delivery

  • Module 5

    Biological collection of maternal blood and fetal tissues of pregnant women whose pregnancies started during the outbreak of Zika , ends in an spontaneous abortion, Induced abortion or intrauterine fetal demise

06

What researchers measure

Primary outcomes

  1. Incidence of ZIKV infection during pregnancy

    Time frame: 12 months

Secondary outcomes

  1. Incidence of microcephaly and other fetal abnormalities

    Time frame: 12 month

Other outcomes

  1. Analysis of risk factor for the occurence of congenital abnormalities

    Time frame: 12 month

07

Study locations

4 sites
  • CH Andrée Rosemon (CHAR)
    Cayenne, French Guiana
  • CH de l'Ouest Guyanais Franck Joly (CHOG)
    Saint-Laurent-du-Maroni, French Guiana
  • CHU de Pointe à Pitre/Les Abymes
    Pointe-à-Pitre, Guadeloupe
  • CHU de Martinique
    Fort-de-France, Martinique
08

References and documents

Publications

  • Funk AL, Hoen B, Vingdassalom I, Ryan C, Kadhel P, Schepers K, Gaete S, Tressieres B, Fontanet A. Reassessment of the risk of birth defects due to Zika virus in Guadeloupe, 2016. PLoS Negl Trop Dis. 2021 Mar 3;15(3):e0009048. doi: 10.1371/journal.pntd.0009048. eCollection 2021 Mar. PubMed 33657112 ↗
  • Hoen B, Schaub B, Funk AL, Ardillon V, Boullard M, Cabie A, Callier C, Carles G, Cassadou S, Cesaire R, Douine M, Herrmann-Storck C, Kadhel P, Laouenan C, Madec Y, Monthieux A, Nacher M, Najioullah F, Rousset D, Ryan C, Schepers K, Stegmann-Planchard S, Tressieres B, Volumenie JL, Yassinguezo S, Janky E, Fontanet A. Pregnancy Outcomes after ZIKV Infection in French Territories in the Americas. N Engl J Med. 2018 Mar 15;378(11):985-994. doi: 10.1056/NEJMoa1709481. PubMed 29539287 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Apr 2016 to primary completion in Feb 2019, 34 months.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 26, 2016
First posted
Sep 27, 2016
StartActual
Apr 2016
Primary completionActual
Feb 2019
CompletionActual
Feb 2019
Last update
Dec 4, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 4, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02916732
Responsible party
Sponsor
First posted
Sep 27, 2016
Start date
Apr 2016
Primary completion
Feb 2019
Completion
Feb 2019
Last update
Dec 4, 2025

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2022. You cannot join it, but the record below documents what was studied.

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