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Completed Not applicable Interventional Accepts healthy volunteers

Adapting Motivational Interviewing for Maternal Immunizations (MI4MI)

ClinicalTrials.gov ID: NCT04302675

Public ClinicalTrials.gov record NCT04302675. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 5:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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.

Study identification

NCT ID
NCT04302675
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
1,350 participants

Conditions and interventions

Interventions

Behavioral

Eligibility (public fields only)

Age range
15 Years and older
Sex
Female
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 26, 2020
Primary completion
Jun 29, 2022
Completion
Jun 29, 2022
Last update posted
May 11, 2023

2020 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Colorado at Denver and Health Sciences Center Aurora Colorado 80045

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04302675, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 11, 2023 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04302675 live on ClinicalTrials.gov.

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