NCT03442582

Brief Summary

The study is a population based prospective cohort study designed to collect data on pregnancy outcomes and events of interest among women immunized with Afluria during pregnancy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
490

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 8, 2017

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 21, 2017

Completed
3 months until next milestone

First Posted

Study publicly available on registry

February 22, 2018

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 14, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 14, 2021

Completed
Last Updated

February 9, 2022

Status Verified

February 1, 2022

Enrollment Period

4 years

First QC Date

November 21, 2017

Last Update Submit

February 7, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Safety Objective: Number of cases for pregnancy outcomes among women immunized as part of routine care with Afluria, a seasonal influenza vaccine, during pregnancy.

    Pregnancy outcomes will be reported as one of the following: live birth, stillbirth, spontaneous abortion and elective termination

    From time of enrollment during pregnancy to time of delivery or pregnancy termination; a follow-up period of up to 40 weeks

  • Safety Objective: Number of cases with events of major congenital malformations among women immunized as part of routine care with Afluria, a seasonal influenza vaccine, during pregnancy.

    From time of enrollment during pregnancy to time of delivery or pregnancy termination; a follow-up period of up to 40 weeks

  • Safety Objective: Number of cases of events of preterm birth among women immunized as part of routine care with Afluria, a seasonal influenza vaccine, during pregnancy.

    From time of enrollment during pregnancy to time of delivery or pregnancy termination; a follow-up period of up to 40 weeks

  • Safety Objective: Number of cases of events of low birth weight among women immunized as part of routine care with Afluria, a seasonal influenza vaccine, during pregnancy.

    From time of enrollment during pregnancy to time of delivery or pregnancy termination; a follow-up period of up to 40 weeks

Study Arms (1)

Afluria

Afluria exposure in pregnancy

Biological: Afluria Influenza Vaccine

Interventions

Afluria is a seasonal influenza vaccine Vaccine exposure in routine care (no vaccination per protocol)

Also known as: Afluria
Afluria

Eligibility Criteria

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

The study population will include pregnant women within the US who were immunized with Afluria as part of routine care at any time during pregnancy. Eligible pregnant women may self-enroll or voluntarily be enrolled by their HCP. Women under 18 can be included in the study as long as parental consent can be obtained, according to IRB requirements and local laws and regulations.

You may qualify if:

  • Enrollment and data collection will be coordinated through a coordination center (CC). The minimum eligibility criteria required for enrollment are as follows:
  • Sufficient information to confirm that the exposure of interest occurred during pregnancy and at which date.
  • Sufficient information to determine whether it concerns a prospectively enrolled subject, since retrospective cases are ineligible for enrollment.
  • Reporter (e.g. HCP) contact information to allow for follow-up

You may not qualify if:

  • N/A

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Syneos Health

Wilmington, North Carolina, 28405, United States

Location

MeSH Terms

Conditions

Influenza, HumanCongenital Abnormalities

Interventions

Afluria

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract DiseasesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Head Epidemiology

    Seqirus

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 21, 2017

First Posted

February 22, 2018

Study Start

September 8, 2017

Primary Completion

September 14, 2021

Study Completion

September 14, 2021

Last Updated

February 9, 2022

Record last verified: 2022-02

Locations