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Brief Influenza Vaccine Education to Pregnant Women

A Randomized Controlled Trial of a Brief Educational Intervention to Increase Uptake of Influenza Vaccine Among Pregnant Women

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01772901
Enrollment
321
Registered
2013-01-21
Start date
2013-10-31
Completion date
2015-07-31
Last updated
2015-10-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infectious Disease, Influenza, Pregnancy

Keywords

influenza, influenza vaccines, infectious disease, pregnancy

Brief summary

The investigators will conduct a brief educational intervention to pregnant women who have not yet received the influenza vaccine in this pregnancy to improve the uptake of seasonal influenza vaccine.

Interventions

OTHERInfluenza Vaccine Intervention

The intervention will include a brief 5 to 10-minute educational talk by research nurse explaining the facts of influenza and influenza vaccine and answering participant questions. The educational intervention will focus on: (1) Hong Kong government's recommendation regarding influenza vaccine during pregnancy, (2) potential complications associated with influenza during pregnancy and for young infants, (3) safety of influenza vaccine for mother and foetus, and (4) potential benefits of influenza vaccine for mother and infant, and (5) where and how to get the influenza vaccine in Hong Kong.

Sponsors

Food and Health Bureau, Hong Kong
CollaboratorOTHER_GOV
The University of Hong Kong
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* singleton pregnancy * 18 years of age or older * in at least the second trimester of pregnancy * Cantonese speaking * Hong Kong resident * no serious medical or obstetrical complications * have not yet received the influenza vaccine in this pregnancy * staying in Hong Kong for at least two weeks after delivery.

Exclusion criteria

* not entitled to health benefits in Hong Kong (NEP)

Design outcomes

Primary

MeasureTime frameDescription
The proportion of influenza vaccination2 weeks postpartumThe proportion of influenza vaccination in the control and intervention groups

Secondary

MeasureTime frameDescription
The influenza and influenza vaccine knowledge of participants2 weeks postpartumThe influenza and influenza vaccine knowledge of participants in the control and intervention groups after receiving the intervention.
the proportion of participants initiating discussion about influenza vaccine with their health care provider2 weeks postpartum
the proportion of participants seeking out influenza vaccine2 weeks postpartum

Countries

Hong Kong

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 12, 2026