Skip to content

A Multicomponent Clinic-based Intervention to Promote COVID-19 Vaccine Intention and Uptake Among Diverse Youth and Adolescents

CONFIDENCE: A Pilot Randomized Control Trial With Waitlist Condition to Test a Multicomponent Clinic-based Intervention to Promote COVID-19 Vaccine Intention and Uptake Among Diverse Youth and Adolescents

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05722652
Acronym
CONFIDENCE
Enrollment
667
Registered
2023-02-10
Start date
2023-03-27
Completion date
2024-10-31
Last updated
2025-01-14

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

Conditions

COVID-19 Vaccination

Keywords

Vaccination hesitancy

Brief summary

The goal of this study is to refine and test CONFIDENCE, a multi-component clinic-based intervention in pediatric or family practice clinical settings. Using a randomized control trial design, the investigators will assess preliminary effectiveness of the intervention to increase COVID-19 vaccine intention among parents of under-vaccinated children ages 5 to 17. Participating clinics will receive a brief intervention consisting of: (1) webinar training focused on communication with vaccine-hesitant parents, (2) parent-facing educational materials about COVID-19 vaccination, (3) support to create a personalized, poster campaign featuring providers. Clinics in the control condition will receive the intervention approximately 12 months after the clinics in the intervention condition.

Interventions

BEHAVIORALCONFIDENCE

This clinic-based, multicomponent intervention consists of 3 parts: 1. Webinar training for clinicians and clinic staff about how to communicate with vaccine-hesitant parents 2. Parent-facing educational materials about COVID-19 vaccination 3. Support in creating a personalized poster campaign featuring providers and clinic staff sharing personal stories about COVID-19 vaccination

Sponsors

Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
Baystate Health
CollaboratorOTHER
University of Massachusetts, Worcester
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Subject)

Masking description

Clinics will know if they are assigned to the intervention or control condition. However, individual participants (parents of children ages 5 to 17) will not know if their clinic is in the intervention or control condition.

Intervention model description

The investigators will be using a cluster, randomized control trial design, in which clinics are assigned to either the intervention or control group. Clinics in the control group or waitlist condition, will receive the intervention approximately 12 months later.

Eligibility

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

Inclusion criteria

Practice site inclusion criteria * Pediatric or family practice clinic that serves pediatric population (ages 5 to 17) * Affiliated with UMass Memorial Health Care and/or Baystate Health * Serve a patient population that is at least 30% racial/ethnic minority group members. Inclusion Criteria for Parents: The following inclusion criteria will be applied to parents (on behalf of their children): * Parent/guardian (referred to as parents in this proposal) of child between ages 5 and 17 * Able to read and write in English, Spanish, Portuguese or Vietnamese, which are the predominant languages in the target communities * Parent of patient at participating clinical site/child received non-urgent care visit during study period * Child not up-to-date for COVID-19 per current CDC guidelines at the time of enrollment.

Exclusion criteria

for Parents: °Parent under age of 18

Design outcomes

Primary

MeasureTime frameDescription
COVID-19 vaccine intentionData collection will occur in the four weeks following implementationParent exit survey in clinics: Parents will report their intention to vaccinate their children for COVID-19. See survey question below: Did you decide to vaccinate your child against COVID-19 today? Yes/No

Secondary

MeasureTime frameDescription
Feasibility: Data CompletenessEnd of study; approximately 15 monthsData completeness/missing data for all participant-level measures from the parent exit survey at the item-level will be examined. An exploratory analysis will be conducted to further decipher the quality of COVID-19 vaccination data in electronic medical records to determine its potential utility in a future trial.
Feasibility: RandomizationEnd of study; approximately 15 monthsRecruitment, data completion and participant characteristics will be compared across the two study conditions to determine if differences emerge.
Acceptability: ParentsFour to eight weeks post implementationPerceived acceptability will be assessed via the survey question How satisfied were you with the conversations about COVID-19 vaccination for your child at your visit today, which will have a 3-point Likert response scale, ranging from not at all to very satisfied.
Perceived appropriateness: ParentsFour to eight weeks post implementationPerceived appropriateness will be assessed via the survey question How appropriate were the conversations about COVID-19 vaccination for your child at your visit today?
Feasibility: RecruitmentEnd of study; approximately 15 monthsCompletion of the parent exit surveys will be documented and used to calculate the percentage of eligible parents (those who received a form) who completed the survey.
Acceptability: Providers and clinic staffFour to eight weeks post implementationWill be assessed qualitatively through semi-structured interviews using questions like How satisfied were you with intervention activities?
Perceived Appropriateness: Providers and clinic staffFour to eight weeks post implementationWill be assessed qualitatively through semi-structured interviews using questions like How relevant were intervention components and how compatible was the intervention with values and the workflow of the practice?
Perceived feasibility: Providers and clinic staffFour to eight weeks post implementationWill be assessed qualitative through semi-structured interviews using questions like What is the likelihood of sustaining the implementation of the intervention component in practice after the research study concludes.
Implementation FidelityFour to eight weeks post implementationImplementation fidelity will be assessed by three questions that ask about provider's behavior regarding the intervention: Did you and the provider discuss COVID-19 vaccination for your child today?; Did the provider share their own COVID-19 experience with you?; and Did the doctor give you any materials about the COVID-19 vaccination today?.

Countries

United States

Outcome results

None listed

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