AFIX to Improve HPV Vaccination
AFIX
Adolescent AFIX: A Multi-state RCT to Increase Adolescent Vaccination by Facilitating Providers' Adoption of Best Practices
2 other identifiers
interventional
223
1 country
4
Brief Summary
The University of North Carolina will test the effectiveness of the Centers for Disease Control and Prevention's AFIX model for increasing HPV vaccination coverage among adolescents. AFIX (Assessment, Feedback, Incentives and eXchange) consists of brief quality improvement consultations that immunization specialists from state health departments deliver to vaccine providers in primary care settings. Using immunization registry data, the specialist evaluates the clinic's vaccination coverage and delivers education on best practices to improve coverage. We will compare changes in HPV vaccination coverage before and after consultations for high-volume pediatric and family medicine clinics across three study conditions: traditional consultations (in-person group), virtual consultations (webinar group), or no consultations (control group). In each participating state, 30 clinics will be randomly assigned to each study arm, for a total of 90 clinics per state, or 270 clinics overall. The primary objective of this study is to compare the change in coverage for HPV vaccine initiation among 11-12 year old patients, from baseline to 6-month follow-up. Secondarily, we will compare the change in coverage for other vaccines and age groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2015
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 5, 2015
CompletedFirst Posted
Study publicly available on registry
February 25, 2015
CompletedStudy Start
First participant enrolled
April 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2016
CompletedFebruary 24, 2017
February 1, 2017
1.6 years
February 5, 2015
February 23, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
HPV vaccination (≥1 dose), 11-12 year olds
Coverage change from baseline to six months in HPV vaccine initiation (≥1 dose), among 11- to 12-year old patients in the control arm versus the combined in-person and webinar intervention arms, as measured by electronic immunization information system (IIS) records, controlling for child's sex
Six months
Secondary Outcomes (35)
HPV vaccination (≥1 dose), 11-12 year olds
Six months
HPV vaccination (≥1 dose), 11-12 year olds
Six months
HPV vaccination (≥1 dose), 11-12 year olds
Twelve months
HPV vaccination (≥1 dose), 11-12 year olds
Twelve months
HPV vaccination (3 doses), 11-12 year olds
Six months
- +30 more secondary outcomes
Study Arms (3)
control
NO INTERVENTIONThis arm includes 30 high-volume primary care clinics in each of three states (Washington, Illinois, Michigan) for a total of 90 clinics. Clinics randomly assigned to this arm will receive no AFIX consultation.
AFIX in-person consultation
EXPERIMENTALThis arm includes 30 high-volume primary care clinics in each of three states (Washington, Illinois, Michigan) for a total of 90 clinics. Clinics randomly assigned to this arm will receive an in-person AFIX consultation. Consultations will be delivered by state health department staff.
AFIX webinar consultation
EXPERIMENTALThis arm includes 30 high-volume primary care clinics in each of three states (Washington, Illinois, Michigan) for a total of 90. Clinics randomly assigned to this arm will receive an AFIX consultation via interactive webinar. Consultations will be delivered by state health department staff.
Interventions
The adolescent AFIX (Assessment, Feedback, Incentives, and eXchange) Program is a quality improvement strategy developed by the CDC to improve the immunization practices and vaccination coverage levels of public and private health care providers. It has four main components: 1) Assessment of a provider's current immunization practices and vaccination levels, 2) Feedback of the assessment results and strategies to improve coverage levels, 3) Incentives to improve coverage levels, and 4) eXchange of information and resources necessary to facilitate improvement. Relevant AFIX information will be communicated to vaccine providers using several intervention and quality improvement components.
The adolescent AFIX (Assessment, Feedback, Incentives, and eXchange) Program is a quality improvement strategy developed by the CDC to improve the immunization practices and vaccination coverage levels of public and private health care providers. It has four main components: 1) Assessment of a provider's current immunization practices and vaccination levels, 2) Feedback of the assessment results and strategies to improve coverage levels, 3) Incentives to improve coverage levels, and 4) eXchange of information and resources necessary to facilitate improvement. Relevant AFIX information will be communicated to vaccine providers using several intervention and quality improvement components.
Eligibility Criteria
You may qualify if:
- at least 500 active records for patients, ages 11-17, in their states' immunization information systems.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of North Carolina, Chapel Hilllead
- Robert Wood Johnson Foundationcollaborator
- Washington State, Department of Healthcollaborator
- Illinois Department of Public Healthcollaborator
- Michigan Department of Community Healthcollaborator
- Harvard Medical School (HMS and HSDM)collaborator
Study Sites (4)
Illinois Department of Public Health
Springfield, Illinois, 62761, United States
Michigan Department of Community Health
Lansing, Michigan, 48909, United States
University of North Carolina
Chapel Hill, North Carolina, 27599, United States
Washington State Department of Health
Olympia, Washington, 98504, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Melissa B Gilkey, PhD
Harvard Medical School (HMS and HSDM)
- PRINCIPAL INVESTIGATOR
Noel T Brewer, PhD
University of North Carolina
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 5, 2015
First Posted
February 25, 2015
Study Start
April 1, 2015
Primary Completion
November 1, 2016
Study Completion
November 1, 2016
Last Updated
February 24, 2017
Record last verified: 2017-02
Data Sharing
- IPD Sharing
- Will not share
No raw data will be shared with the general public or other researchers.