NCT04302675

Brief Summary

Vaccinating pregnant women affords a unique opportunity to protect both mother and child against influenza and pertussis, yet uptake of maternal immunizations remain far below national target goals. A significant barrier to vaccine uptake is the lack of evidence to guide provider communication with patients who have concerns about vaccines. This novel study will adapt motivational interviewing to the ob-gyn setting to provide information about how to improve provider communication and increase vaccine uptake among pregnant women. The investigators propose a pragmatic practice-based study in 5 ob-gyn practices in Colorado to develop the MI for maternal immunizations (MI4MI) intervention and assess fidelity, acceptability, and feasibility among patients and providers. Aim 1 will use an iterative process building upon existing knowledge of patient concerns about maternal immunizations and our prior experience training providers in Motivational Interviewing (MI) for childhood immunizations to develop the MI4MI training. During development, the study team will conduct focus groups to elicit provider input during. The MI4MI intervention will include a video-module, 2 asynchronous online trainings, provider reference sheets, and practice study champions. Aim 2 will include intervention implementation and assessment of intervention fidelity, acceptability, and feasibility. In Aim 2a, will conduct pre- and post-intervention chart reviews among participating practices to evaluate the impact of MI4MI on influenza and Tdap vaccine uptake among pregnant patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,350

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2020

Typical duration for not_applicable

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

First Submitted

Initial submission to the registry

February 25, 2020

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 10, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

May 27, 2020

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
Last Updated

May 12, 2023

Status Verified

May 1, 2023

Enrollment Period

2.1 years

First QC Date

February 25, 2020

Last Update Submit

May 10, 2023

Conditions

Keywords

Maternal ImmunizationImmunization - InfluenzaImmunization - TdapTetanusDiphtheriaPertussis

Outcome Measures

Primary Outcomes (1)

  • To develop the MI for maternal immunizations (MI4MI) provider training program

    Based on the success of our MI program for vaccine hesitancy among parents of adolescents, we will use an iterative process \[incorporating organizational perspectives and\] provider feedback through focus groups to develop a multifaceted provider training program for using MI to encourage maternal immunization acceptance among women with concerns about vaccines. We will build upon existing knowledge of patient concerns to develop training in MI techniques with specific strategies to apply to maternal immunizations. The training intervention will include an online explainer video, two virtual interactive training modules, and provider reference sheets that can be used as an additional communication tool during the MI sessions with patients.

    12-18 months

Secondary Outcomes (2)

  • To assess [acceptability, adoption and implementation] the MI4MI provider training program

    12-18 months

  • To evaluate the impact of the MI4MI intervention on vaccine acceptance among pregnant women

    12-18 months

Study Arms (1)

Prevention, Maternal Immunization

EXPERIMENTAL
Behavioral: Prevention, Maternal Immunization

Interventions

This intervention will be focused on behavior change, both through providers gaining context, knowledge, confidence, and skills in talking to pregnant mothers about vaccination during pregnancy, but also with patients having increased knowledge about immunization issues, and decreased anxiety about getting vaccinated. There is only one intervention arm in this study, and this study is looking at prevention in a pre-post feasibility study.

Prevention, Maternal Immunization

Eligibility Criteria

Age15 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsParticipants must be currently pregnant, therefore anatomically female.
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients attending ob-gyn practice in Colorado that is participating in the MI4MI project (5 total practices)
  • Patients attending a pre-natal clinic visit at a participating practice during the intervention period who are eligible for maternal immunizations
  • Pregnant patients who are less than 18 but 15 or more years of age will also be eligible to participate

You may not qualify if:

  • Patients with hypersensitivity to any component of one of the recommended vaccines
  • No subjects will be excluded because of ethnicity or insurance status.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Colorado at Denver and Health Sciences Center

Aurora, Colorado, 80045, United States

Location

Related Publications (1)

  • Brewer SE, Cataldi JR, Fisher M, Glasgow RE, Garrett K, O'Leary ST. Motivational Interviewing for Maternal Immunisation (MI4MI) study: a protocol for an implementation study of a clinician vaccine communication intervention for prenatal care settings. BMJ Open. 2020 Nov 17;10(11):e040226. doi: 10.1136/bmjopen-2020-040226.

    PMID: 33203635BACKGROUND

MeSH Terms

Conditions

Influenza, HumanTetanusDiphtheriaWhooping Cough

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract DiseasesClostridium InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesCorynebacterium InfectionsActinomycetales InfectionsBordetella InfectionsGram-Negative Bacterial Infections

Study Officials

  • Sean O'Leary, MD, MPH

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: Pre-post feasibility study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 25, 2020

First Posted

March 10, 2020

Study Start

May 27, 2020

Primary Completion

June 30, 2022

Study Completion

June 30, 2022

Last Updated

May 12, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

No - We do not plan to make individual participant data (IPD) available to other researchers.

Locations