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Vaccine Hesitancy Intervention--Provider (VHIP)

Vaccine Hesitancy Intervention--Provider (VHIP)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01667354
Acronym
VHIP
Enrollment
491
Registered
2012-08-17
Start date
2012-02-29
Completion date
2014-04-30
Last updated
2017-10-13

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

Conditions

Childhood Vaccination

Keywords

Parental Childhood Vaccine Hesitancy

Brief summary

The primary aim of this trial is to test the effectiveness of an intervention to train primary care physicians to determine if it leads to decreased parental vaccine hesitancy.

Detailed description

The primary aim of this trial is to test the effectiveness of an intervention to train primary care physicians to determine if it leads to decreased parental vaccine hesitancy. The investigators will train primary care teams with an initial training followed by telephone coaching and follow-up visits, and assess the outcomes of parental vaccine hesitancy (primary) and physician self-efficacy (secondary) at baseline and 6 months.

Interventions

The intervention design is based on academic detailing, an effective method of changing physician behavior. The aim of the training is effective communication with parents who are hesitant about childhood vaccinations.

Sponsors

Seattle Children's Hospital
CollaboratorOTHER
Washington State, Department of Health
CollaboratorOTHER_GOV
WithinReach
CollaboratorUNKNOWN
Kaiser Permanente
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

Study population: * Eligible pediatric and family medicine practices in three counties in Washington State; King, Pierce and Snohomish Counties. * Mothers whose infants will receive care in participating clinics. Inclusion Clinics: * Located in King, Snohomish, Pierce Counties, WA; * Family practice clinics; * Pediatric practice clinics; * Order \> 1000 doses of vaccine in 2009 from State of Washington Department of Health. Exclusion Clinics: Not willing to be randomized. Inclusion Mothers: * Babies born at participating hospitals; * Mother can be recruited before discharged post-birth; * Mothers declare pediatric care at one of participating clinics; * Singleton or twin pregnancies. Exclusion Mothers: * Babies born \< 36 weeks gestational age; * Known medical vaccine contraindications; * Parental age \< 18; * NICU; * Triplet or more; * Maternal complications.

Design outcomes

Primary

MeasureTime frameDescription
Parental Vaccine Hesitancy MeasureChange from Baseline in Parental Hesitancy at 6 monthsThe investigators will contact mothers of newborns in study practices and conduct a telephone survey at two time points: baseline and 6 months. Surveys will assess parental hesitancy, parental trust in provider, and other covariates such as perceived social norms, other sources of information about vaccines, and demographic information.

Secondary

MeasureTime frameDescription
Physician Self Efficacy MeasureChange from Baseline in Physician Attitudes at 6 monthsAssessed via self-administered surveys of providers in all participating clinics at baseline and 6-months. The investigators will measure physician attitudes, perceived norms, intentions to change behavior, practice characteristics, and physician demographics.

Countries

United States

Outcome results

None listed

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