The effectiveness of Influenza vaccination among pregnant women in Nakhon Phanom province, Thailand

Not Applicable

Completed

• Conditions: pregnancy; Influenza vaccine; Pregnancy; Acute respiratory tract infections; Effectiveness; Antibody titer

• Registration Number: TCTR20201014004
• Lead Sponsor: akhon phanom hospital foundation

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2019-12-09
• Study Start: 2020-10-14
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: Female
• Target Recruitment: 1858

Inclusion Criteria

1. Pregnant women who come to ANC during 1 June - 31 December 2018
2. Thai nationality
3. Planing to live and not move to other place until children has 6 month of age
4. Able to communicate properly

Exclusion Criteria

1. Illness or conditions that difficult to blood draw

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Acute respiratory tract infections (ARI) From enrollment date to delivery Hospital visit with acute respiratory tract infection during pregnancy

Secondary Outcome Measures

Name	Time	Method
antibody response at 0 day, 28 day, and at 180 day either or the day of delivery hemmaglutinatinin inhibition assay (HI titer) after received influenza vaccine,birth outcome at the end of pregnancy birth outcome (preterm, low birth weight, abortion, and still birth) ,influenza-like illness: ILI in children who birth to the participants at birth to 6 months of age Hospital visit with influenza like illness