NCT05336240

Brief Summary

Poor quality of primary care providers' vaccine recommendations lead to low adolescent human papillomavirus vaccination rates and hundreds of thousands of adolescents unnecessarily at risk for HPV-associated cancers and diseases. Though a previous provider communication intervention, called PCOM, was found to be effective for increasing adolescent HPV vaccination in primary care, its dissemination is limited by the need for significant research team involvement to teach providers how to use the intervention's components. To address this, investigators propose to develop and test a virtual version of PCOM, use mixed methods to assess contextual factors affecting its use compared to the original PCOM intervention, and develop an optimized version of PCOM for broad dissemination to increase adolescent HPV vaccination nationally.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started Nov 2023

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

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

Study Progress79%
Nov 2023Dec 2026

First Submitted

Initial submission to the registry

March 30, 2022

Completed
21 days until next milestone

First Posted

Study publicly available on registry

April 20, 2022

Completed
1.6 years until next milestone

Study Start

First participant enrolled

November 15, 2023

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

August 26, 2024

Status Verified

August 1, 2024

Enrollment Period

2.1 years

First QC Date

March 30, 2022

Last Update Submit

August 22, 2024

Conditions

Keywords

ImmunizationProvider CommunicationHPV Prevention

Outcome Measures

Primary Outcomes (1)

  • HPV vaccination initiation status in 11-12 year olds

    The primary outcome to be assessed in the trial is HPV vaccine series initiation among 11-12-year-olds as 11-12 year-olds are the preferred target population for HPV vaccination and the PCOM intervention had its strongest effect on series initiation rather than completion.

    Adolescent vaccination initiation status will be assessed among all "active" (seen in the last 12 months) 11 to 12-year-old patients at each practice during the last 12 months of the 24 month intervention period

Secondary Outcomes (3)

  • HPV series completion among 11-12 year olds

    Adolescent vaccination completion status will be assessed among all "active" (seen in the last 12 months) 11 to 12-year-old patients at each practice during the last 12 months of the 24 month intervention period

  • HPV vaccination initiation status in 13-17 year olds

    Adolescent vaccination initiation status will be assessed among all "active" (seen in the last 12 months) 13-17-year-old patients at each practice during the last 12 months of the 24 month intervention period

  • HPV series completion among 13-17 year olds

    Adolescent vaccination completion status will be assessed among all "active" (seen in the last 12 months) 13-17-year-old patients at each practice during the last 12 months of the 24 month intervention period

Study Arms (2)

PCOM Standard Arm

ACTIVE COMPARATOR

Providers in participating in the PCOM-standard intervention will be trained on optimizing an in-person provider communication technique about HPV vaccination by training primary care providers in a 2-step verbal communication process: 1) to start the HPV vaccine discussion using a "presumptive" format, and 2) to use motivational interviewing (MI) techniques to address parental vaccine hesitancy.

Behavioral: Physician Communication Standard (PCOM-standard)

PCOM2 Virtual Arm

EXPERIMENTAL

Providers participating in the PCOM2-virtual arm will receive training on this communication method through an adapted virtual model of PCOM-standard. PCOM2-Virtual intervention will result in a "shelf ready" intervention and associated "User Manual" that can be easily incorporated into practices broadly to improve the practice's adolescent HPV vaccination rates. PCOM-Virtual arm will then be compared to that of the original PCOM-standard intervention in its efficacy for increasing HPV vaccination among adolescents.

Behavioral: Physician Communication 2 Virtual (PCOM2-virtual)

Interventions

The PCOM-standard intervention is based off of a provider communication training that utilizes presumptive technique when initiating the vaccine discussion followed by motivational interviewing if a parent continues to show hesitation. While this provider communication technique previously showed success in increasing HPV vaccination uptake, it is neither easy to disseminate nor sustainable due to it's nature of direct, intensive in-person training. Therefore, the intervention is to compare the standard-PCOM intervention to a new, PCOM2 intervention, that will be adapted virtually.

PCOM2 Virtual Arm

The PCOM-standard intervention is based off of a provider communication training that utilizes presumptive technique when initiating the vaccine discussion followed by motivational interviewing if a parent continues to show hesitation. PCOM-standard will be conducted in-person with providers.

PCOM Standard Arm

Eligibility Criteria

Age9 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Parents: Have an adolescent between the ages of 9-17 years old and receiving adolescent care at an enrolled clinic
  • Providers: All providers at participating study practices will be eligible to participate.

You may not qualify if:

  • Parents: Does not have an adolescent between the ages of 9-17 years old and is not receiving adolescent care at an enrolled clinic
  • Providers: Providers who are not at participating study practices

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Colorado Anschutz Medical Campus

Aurora, Colorado, 80045, United States

RECRUITING

University of Kansas Medical Center

Wichita, Kansas, 67208, United States

RECRUITING

MeSH Terms

Conditions

Papillomavirus Infections

Condition Hierarchy (Ancestors)

Sexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Sean O'Leary, MD, MPH

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Julian Dedeaux

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Data analysts on the study team
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 30, 2022

First Posted

April 20, 2022

Study Start

November 15, 2023

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

August 26, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations