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COVID-19 VaccinationCONFIDENCENCT05722652

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

A study testing CONFIDENCE in people with COVID-19 Vaccination, run by University of Massachusetts, Worcester at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
COVID-19 Vaccination
What is being tested?
CONFIDENCE
Could I receive a placebo?
No, everyone receives an active treatment
How many people
667 participants
Where
1 siteUnited States
Study dates
27 Mar 2023to 31 Oct 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • °Parent under age of 18

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UMass Chan Medical School

    Worcester, Massachusetts, 01605

Other trials in United States

About this study

Official title: 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

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.

Being tested
CONFIDENCE
Keywords
Vaccination hesitancy
Medical subject headings
Vaccination Hesitancy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CONFIDENCEBehavioural

    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
Study groups in NCT05722652
Study groupRoleWhat they receive
Intervention ConditionExperimentalNot described
Receives: Behavioral: CONFIDENCE
Waitlist ConditionActive comparatorClinics in this condition will receive the intervention approximately 12 months after the intervention condition.
Receives: Behavioral: CONFIDENCE

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. COVID-19 vaccine intention

    Parent 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"

    Measured: Data collection will occur in the four weeks following implementation

Secondary outcomes (9)
  1. Feasibility: Recruitment

    Completion 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.

    Measured: End of study; approximately 15 months

  2. Feasibility: Data Completeness

    Data 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.

    Measured: End of study; approximately 15 months

  3. Feasibility: Randomization

    Recruitment, data completion and participant characteristics will be compared across the two study conditions to determine if differences emerge.

    Measured: End of study; approximately 15 months

  4. Acceptability: Parents

    Perceived 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.

    Measured: Four to eight weeks post implementation

  5. Perceived appropriateness: Parents

    Perceived appropriateness will be assessed via the survey question "How appropriate were the conversations about COVID-19 vaccination for your child at your visit today?"

    Measured: Four to eight weeks post implementation

  6. Implementation Fidelity

    Implementation 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?".

    Measured: Four to eight weeks post implementation

  7. Acceptability: Providers and clinic staff

    Will be assessed qualitatively through semi-structured interviews using questions like "How satisfied were you with intervention activities?"

    Measured: Four to eight weeks post implementation

  8. Perceived Appropriateness: Providers and clinic staff

    Will 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?"

    Measured: Four to eight weeks post implementation

  9. Perceived feasibility: Providers and clinic staff

    Will 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."

    Measured: Four to eight weeks post implementation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Feb 2023
  2. Study start27 Mar 2023
  3. Primary completion31 Oct 2024
  4. Study completion31 Oct 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
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.
Masking
Single blind
Who is masked
Participant
Enrolment
667 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05722652
Sponsor's protocol ID
STUDY00000728
Acronym
CONFIDENCE
Status last verified
Jan 2025
First submitted
8 Feb 2023
Last updated
14 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: A de-identified individual-level dataset will be made available to researchers who make a reasonable request to the principal investigator. Data will be made available upon publication of the primary outcomes manuscript.

Publications

  • Ryan GW, Goulding M, Borg A, Minkah P, Beeler A, Rosal MC, Lemon SC. Development and Beta-Testing of the CONFIDENCE Intervention to Increase Pediatric COVID-19 Vaccination. J Pediatr Health Care. 2023 May-Jun;37(3):244-252. doi: 10.1016/j.pedhc.2022.11.002. Epub 2022 Nov 17.

    PubMed 36470798

Questions about this trial

What is this clinical trial studying?

A study testing CONFIDENCE in people with COVID-19 Vaccination, run by University of Massachusetts, Worcester at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

COVID-19 vaccine intention (time frame: Data collection will occur in the four weeks following implementation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05722652, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Jan 2025.

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