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Development and Testing of ADEPT: A Parent Decision Support for Childhood Vaccinations

Development and Testing of ADEPT: A Parent Decision Support for Childhood Vaccinations

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04496453
Acronym
ADEPT
Enrollment
17
Registered
2020-08-03
Start date
2020-12-14
Completion date
2022-03-24
Last updated
2023-04-18

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

Conditions

Vaccine Refusal

Keywords

childhood vaccines, vaccine hesitancy, vaccination

Brief summary

The purpose of this study is to develop and evaluate a tool designed to help parents make decisions about childhood vaccines.

Interventions

OTHERChildhood vaccination decision support tool

Participants receive childhood vaccination decision support tool

Sponsors

National Institutes of Health (NIH)
CollaboratorNIH
National Center for Advancing Translational Sciences (NCATS)
CollaboratorNIH
Duke University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* At least 18 years of age * Parent or primary caregiver of a child between the ages of 3-6 years who is receiving primary care at Duke. * Fluent in English

Exclusion criteria

* Unable to understand the study objectives, procedures, risks, and benefits * Unable to consent for themselves

Design outcomes

Primary

MeasureTime frameDescription
Change in Knowledge Related to Childhood Vaccinations as Measured by Study Specific Questionnairepre-survey (baseline) and post-survey (at completion of intervention, approximately 4-6 weeks after baseline)Study specific questionnaire comprised of 10 True or False questions. Knowledge was measured on a score of 0-10, where a higher score indicates a greater level of knowledge. Outcome reports on the difference in the knowledge score measure pre- and post- exposure to intervention.
Change in Acceptability of Childhood Vaccinationspre-survey (baseline) and post-survey (at completion of intervention, approximately 4-6 weeks after baseline)

Countries

United States

Participant flow

Participants by arm

ArmCount
Childhood Vaccination Decision Support Tool
Participants receive childhood vaccination decision support tool Childhood vaccination decision support tool: Participants receive childhood vaccination decision support tool
17
Total17

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up6

Baseline characteristics

CharacteristicChildhood Vaccination Decision Support Tool
Age, Continuous34.06 years
STANDARD_DEVIATION 7.33
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
17 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
2 Participants
Race (NIH/OMB)
Black or African American
8 Participants
Race (NIH/OMB)
More than one race
1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
6 Participants
Region of Enrollment
United States
17 Participants
Sex: Female, Male
Female
17 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 17
other
Total, other adverse events
0 / 17
serious
Total, serious adverse events
0 / 17

Outcome results

Primary

Change in Acceptability of Childhood Vaccinations

Time frame: pre-survey (baseline) and post-survey (at completion of intervention, approximately 4-6 weeks after baseline)

Population: Data not collected.

Primary

Change in Knowledge Related to Childhood Vaccinations as Measured by Study Specific Questionnaire

Study specific questionnaire comprised of 10 True or False questions. Knowledge was measured on a score of 0-10, where a higher score indicates a greater level of knowledge. Outcome reports on the difference in the knowledge score measure pre- and post- exposure to intervention.

Time frame: pre-survey (baseline) and post-survey (at completion of intervention, approximately 4-6 weeks after baseline)

Population: Participants who completed both questionnaires.

ArmMeasureValue (MEAN)Dispersion
Childhood Vaccination Decision Support ToolChange in Knowledge Related to Childhood Vaccinations as Measured by Study Specific Questionnaire1.27 score on a scaleStandard Deviation 1.68

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026