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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03399396
Other study ID # 171793
Secondary ID 1R01CA207401-01A
Status Completed
Phase N/A
First received
Last updated
Start date February 21, 2018
Est. completion date February 28, 2021

Study information

Verified date December 2023
Source University of Kentucky
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The central goal of this study is to identify the optimal approach to implementing an evidence-based practice facilitation (PF) intervention for the uptake and completion of HPV vaccine among adolescents receiving care in the community, guided by implementation science theory. AIM 1: Determine the clinical effectiveness and cost-effectiveness of two modalities for delivering a multi-component PF intervention to increase HPV vaccination initiation and completion in community-based pediatric practices. The investigators will compare the traditional In-person Coaching PF modality to a lower-resource Web-Based Coaching PF modality. The primary patient outcome is HPV vaccination. The investigators will also examine and compare the sustainability of practice changes on vaccination rates and the effects over time for each intervention modality. AIM 2. Understand mechanisms of why the PF intervention may work better for some pediatric practices than others for HPV vaccination. The investigators will examine theory-based determinants at the organizational, provider, and patient levels that may mediate (explain) or moderate (change) the effects of the PF intervention on vaccination outcomes.


Description:

Background: The human papillomavirus (HPV) vaccine offers the unprecedented opportunity to prevent nearly all cervical and anal cancers and a high proportion of vaginal, oropharyngeal, vulvar and penile cancers, where HPV is the etiologic agent. HPV vaccination is recommended for all children ages 11-12, with catch up for females to age 26 and males to age 21. However, despite clear and indisputable value in cancer prevention, uptake and completion of the HPV vaccine series has lagged far behind the goal of 80%. Provider recommendation is the strongest determinant of HPV vaccination, but slow translation of guidelines for preventive services, such as immunizations, into practice is a known challenge. Practice Facilitation (PF), also called quality improvement coaching, is a multicomponent quality improvement intervention approach that has well-established efficacy, in which external support and resources are provided to build the internal capacity of practices to improve quality of care and patient outcomes. Objectives: The central goal of the study is to identify the optimal approach to implementing an evidence-based intervention for the uptake and completion of HPV vaccine among adolescents receiving care in the community, guided by implementation science theory. AIM 1: Determine the clinical effectiveness and cost-effectiveness of two modalities for delivering a multi-component PF intervention to increase HPV vaccination initiation and completion in community-based pediatric practices. The investigators will compare the traditional In-person Coaching modality to a lower-resource Web-Based Coaching modality. The primary patient outcome is HPV vaccination. The investigators will also examine and compare the sustainability of practice changes on vaccination rates and the effects over time for each intervention modality. H1: Both interventions will result in significant increases in HPV vaccination from baseline over time. H2: Increases in the rate of HPV vaccination will be higher and sustained for a longer period of time in the In-person Coaching PF Arm as compared with the Web-Based Coaching Arm. H3: The Web-Based Coaching Arm will be more cost-effective than the In-person Coaching Arm. AIM 2. Understand mechanisms of why the PF intervention may work better for some pediatric practices than others for HPV vaccination. The investigators will examine theory-based determinants at the organizational, provider, and patient levels that may mediate (explain) or moderate (change) the effects of the PF intervention on vaccination outcomes. H4: Adoption of changes (process variables) and patient factors will mediate effects of the intervention on HPV vaccination outcomes. H5: Organizational factors, provider attitudes, and intervention characteristics will moderate intervention effects on HPV vaccination outcomes. Implications: The findings will inform organizations about which PF modality to use among their constituent practices to improve HPV vaccination rates, with potential for future national dissemination.


Recruitment information / eligibility

Status Completed
Enrollment 420
Est. completion date February 28, 2021
Est. primary completion date February 28, 2021
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - All providers and staff at each practice Exclusion Criteria: - None

Study Design


Related Conditions & MeSH terms


Intervention

Behavioral:
Practice facilitation for HPV vaccine
The practice facilitation intervention provides coaching support to pediatric practices to guide them through quality improvement projects to increase HPV vaccination rates.

Locations

Country Name City State
United States Vanderbilt University Medical Center Nashville Tennessee

Sponsors (2)

Lead Sponsor Collaborator
Pamela Hull National Cancer Institute (NCI)

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Other Documented recommendation rate (well visits) Percentage of well visits with documentation of HPV vaccine either administered, deferred or refused, among all well visits for active vaccine-eligible patients ages 11-17 Monthly, up to 36 months post baseline
Other Documented recommendation rate (all visits) Percentage of visits with documentation of HPV vaccine either administered, deferred or refused, among all visits for active vaccine-eligible patients ages 11-17 Monthly, up to 36 months post baseline
Other Bundling adolescent vaccines rate Percentage of visits in which HPV, meningococcal, and Tdap vaccines were administered, among all visits for active patients ages 11-12 in which Tdap was administered and patient was eligible for both HPV and meningococcal vaccines Monthly, up to 36 months post baseline
Other Missed opportunities rate Percentage of non-well visits in which HPV vaccine was not administered, among all visits for active vaccine-eligible patients ages 11-17 Monthly, up to 36 months post baseline
Primary Age-appropriate completion rate (ages 13-17) Percentage of active patients ages 13-17 who completed the HPV vaccine series before 13th birthday Annually, up to 3 years post baseline
Secondary Age-appropriate initiation rate (ages 13-17) Percentage of active patients ages 13-17 who received at least one dose of HPV vaccine before 13th birthday Monthly, up to 36 months post baseline
Secondary Age-appropriate completion rate (at age 13) Percentage of active patients who turned age 13 who completed the HPV vaccine series before 13th birthday Monthly, up to 36 months post baseline
Secondary Age-appropriate initiation rate (at age 13) Percentage of active patients who turned age 13 who received at least one dose of HPV vaccine before 13th birthday Monthly, up to 36 months post baseline
Secondary Overall completion rate (ages 13-17) Percentage of active patients ages 13-17 who completed the HPV vaccine series at any age Monthly, up to 36 months post baseline
Secondary Overall initiation rate (ages 13-17) Percentage of active patients ages 13-17 who received at least one dose of HPV vaccine at any age Monthly, up to 36 months post baseline
Secondary Dose received rate (well visits) Percentage of well visits in which a dose of HPV vaccine was administered (1st, 2nd, or 3rd dose), among all well visits for active vaccine-eligible patients ages 11-17 Monthly, up to 36 months post baseline
Secondary Dose received rate (all visits) Percentage of visits in which a dose of HPV vaccine was administered (1st, 2nd, or 3rd dose), among all visits for active vaccine-eligible patients ages 11-17 Monthly, up to 36 months post baseline
Secondary Age at vaccination Average age at receipt of first HPV vaccine dose, among active patients ages 13-17 who received 1st dose Monthly, up to 36 months post baseline
Secondary Time to series completion Average number of months from 1st dose to last dose of HPV vaccine, among active patients ages 13-17 who completed the series Monthly, up to 36 months post baseline
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