NCT04678271

Brief Summary

The purpose of this study is to evaluate the AFIX-OB model to determine its impact on the change in flu and pertussis (Tdap) uptake, provider knowledge, attitudes and beliefs, and patient knowledge, attitudes and beliefs regarding maternal vaccination. The structure of the model and quality improvement interventions are guided by theory including the elaboration likelihood model and P3 model. These quality improvement measures will be implemented in OB clinics within the Yale New Haven Health System.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
202

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2021

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 16, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 21, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

July 1, 2021

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2023

Completed
Last Updated

September 21, 2023

Status Verified

September 1, 2023

Enrollment Period

1.2 years

First QC Date

December 16, 2020

Last Update Submit

September 18, 2023

Conditions

Keywords

PregnancyVaccinationVaccine AcceptanceInfluenzaPertussisTdap

Outcome Measures

Primary Outcomes (2)

  • Change in Maternal Influenza Uptake

    Immunization rates for each practice will be collected through JDAT or a random chart review.

    Baseline and one year after implementation

  • Change in Maternal Tdap Uptake

    Immunization rates for each practice will be collected through JDAT or a random chart review.

    Baseline and one year after implementation

Secondary Outcomes (6)

  • Change in Patient Vaccine Knowledge

    Baseline and one year after implementation

  • Change in Provider Vaccine Knowledge

    Baseline and one year after implementation

  • Change in Patient Vaccine Attitudes

    Baseline and one year after implementation

  • Change in Patient Vaccine Beliefs

    Baseline and one year after implementation

  • Change in Provider Vaccine Beliefs

    Baseline and one year after implementation

  • +1 more secondary outcomes

Study Arms (2)

AFIX-OB Intervention Arm

EXPERIMENTAL

Practices randomized to this arm will choose from a suite of quality improvement interventions that address patient, provider, and practice-level factors relating to maternal vaccination.

Behavioral: AFIX-OB Quality Improvement Package

Control Arm

NO INTERVENTION

Practices randomized to this arm will continue to provide their normal standard of care to pregnant patients at their practice.

Interventions

Practices randomized to the intervention arm will be provided with a package of core and supplemental quality improvement interventions to choose from so that the most effective combination for their practice is implemented. Each practice will be required to implement a tablet-based educational app for patients, and evidence based online educational module for providers, standing order protocol, and a reminder/recall protocol. They can then choose to also use flyers and posters in their waiting rooms, standardized talking points for maternal immunization for the providers, educational content for the practice website, and laminated and highlighted CDC Vaccine Information Sheets. The recruited patients and providers at the practice will be given a baseline and follow-up survey to assess their knowledge, attitudes, and beliefs towards maternal immunization.

AFIX-OB Intervention Arm

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Between 18-50 years of age
  • Currently pregnant and gestational age \<26 weeks

You may not qualify if:

  • Already enrolled in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale New Haven Hospital

New Haven, Connecticut, 06512, United States

Location

Related Publications (10)

  • LeBaron CW, Mercer JT, Massoudi MS, Dini E, Stevenson J, Fischer WM, Loy H, Quick LS, Warming JC, Tormey P, DesVignes-Kendrick M. Changes in clinic vaccination coverage after institution of measurement and feedback in 4 states and 2 cities. Arch Pediatr Adolesc Med. 1999 Aug;153(8):879-86. doi: 10.1001/archpedi.153.8.879.

    PMID: 10437765BACKGROUND
  • Chamberlain AT, Seib K, Ault KA, Rosenberg ES, Frew PM, Cortes M, Whitney EA, Berkelman RL, Orenstein WA, Omer SB. Improving influenza and Tdap vaccination during pregnancy: A cluster-randomized trial of a multi-component antenatal vaccine promotion package in late influenza season. Vaccine. 2015 Jul 9;33(30):3571-9. doi: 10.1016/j.vaccine.2015.05.048. Epub 2015 Jun 1.

    PMID: 26044495BACKGROUND
  • Dini EF, Chaney M, Moolenaar RL, LeBaron CW. Information as intervention: how Georgia used vaccination coverage data to double public sector vaccination coverage in seven years. J Public Health Manag Pract. 1996 Winter;2(1):45-9. doi: 10.1097/00124784-199600210-00008.

    PMID: 10186655BACKGROUND
  • Fairbrother G, Hanson KL, Friedman S, Butts GC. The impact of physician bonuses, enhanced fees, and feedback on childhood immunization coverage rates. Am J Public Health. 1999 Feb;89(2):171-5. doi: 10.2105/ajph.89.2.171.

    PMID: 9949744BACKGROUND
  • Frew PM, Murden R, Mehta CC, Chamberlain AT, Hinman AR, Nowak G, Mendel J, Aikin A, Randall LA, Hargreaves AL, Omer SB, Orenstein WA, Bednarczyk RA. Development of a US trust measure to assess and monitor parental confidence in the vaccine system. Vaccine. 2019 Jan 7;37(2):325-332. doi: 10.1016/j.vaccine.2018.09.043. Epub 2018 Nov 30.

    PMID: 30503657BACKGROUND
  • Kahn KE, Black CL, Ding H, Williams WW, Lu PJ, Fiebelkorn AP, Havers F, D'Angelo DV, Ball S, Fink RV, Devlin R. Influenza and Tdap Vaccination Coverage Among Pregnant Women - United States, April 2018. MMWR Morb Mortal Wkly Rep. 2018 Sep 28;67(38):1055-1059. doi: 10.15585/mmwr.mm6738a3.

    PMID: 30260946BACKGROUND
  • Yuen CY, Tarrant M. Determinants of uptake of influenza vaccination among pregnant women - a systematic review. Vaccine. 2014 Aug 6;32(36):4602-13. doi: 10.1016/j.vaccine.2014.06.067. Epub 2014 Jul 2.

    PMID: 24996123BACKGROUND
  • Myers KL. Predictors of maternal vaccination in the United States: An integrative review of the literature. Vaccine. 2016 Jul 25;34(34):3942-9. doi: 10.1016/j.vaccine.2016.06.042. Epub 2016 Jun 18.

    PMID: 27317458BACKGROUND
  • Ellingson MK, Dudley MZ, Limaye RJ, Salmon DA, O'Leary ST, Omer SB. Enhancing uptake of influenza maternal vaccine. Expert Rev Vaccines. 2019 Feb;18(2):191-204. doi: 10.1080/14760584.2019.1562907. Epub 2019 Jan 28.

    PMID: 30587042BACKGROUND
  • O'Leary ST, Pyrzanowski J, Brewer SE, Dickinson LM, Dempsey AF. Evidence-based vaccination strategies in obstetrics and gynecology settings: Current practices and methods for assessment. Hum Vaccin Immunother. 2016 Apr 2;12(4):866-71. doi: 10.1080/21645515.2015.1130194.

    PMID: 26829978BACKGROUND

MeSH Terms

Conditions

Influenza, HumanWhooping Cough

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract DiseasesBordetella InfectionsGram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and Mycoses

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2020

First Posted

December 21, 2020

Study Start

July 1, 2021

Primary Completion

September 30, 2022

Study Completion

January 31, 2023

Last Updated

September 21, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations