NCT05742386

Brief Summary

This trial will look at the impact of optimizing human papillomavirus (HPV) vaccine standing orders. The research team will work with primary care clinics. Some clinics will receive communication training. Other clinics will receive the same training and tools for increasing the use of their standing orders.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
27

participants targeted

Target at below P25 for not_applicable

Timeline
8mo left

Started Feb 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress83%
Feb 2023Dec 2026

First Submitted

Initial submission to the registry

February 13, 2023

Completed
9 days until next milestone

Study Start

First participant enrolled

February 22, 2023

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 24, 2023

Completed
2.9 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

April 21, 2026

Status Verified

April 1, 2026

Enrollment Period

2.9 years

First QC Date

February 13, 2023

Last Update Submit

April 20, 2026

Conditions

Keywords

Human Papilloma VirusPediatric medicinePrimary careStanding ordersVaccination

Outcome Measures

Primary Outcomes (1)

  • HPV vaccination (≥1 dose), 9-12 year olds

    Proportion of unvaccinated children who initiate the HPV vaccine series between baseline and 12-month follow-up, among those who were ages 9-12 at baseline.

    from baseline to 12 months

Secondary Outcomes (19)

  • HPV vaccination (≥1 dose), 9-12 year olds

    from 13 months to 24 months

  • HPV vaccination (≥2 doses), 9-12 year olds

    from baseline to 12 months

  • HPV vaccination (≥2 doses), 9-12 year olds

    from 13 months to 24 months

  • Standing orders attitude rating

    up to 6 months

  • Standing orders norms rating

    up to 6 months

  • +14 more secondary outcomes

Study Arms (2)

HPV vaccine communication training

EXPERIMENTAL

Staff in clinics randomized to this arm will receive an intervention called Announcement Approach Training (AAT). This training is designed to improve communication about HPV vaccination.

Behavioral: Communication training

HPV vaccine communication training and standing orders optimization

EXPERIMENTAL

Staff in clinics randomized to this arm will receive the AAT and conduct a set of activities to optimize use of HPV vaccine standing orders.

Behavioral: Communication training enhanced with standing orders optimization

Interventions

Clinics will host an AAT workshop. A trained facilitator will use a standard script and slides to deliver workshop in-person or over Zoom; clinical staff who are unavailable will take the workshop later on their own.

HPV vaccine communication training

Clinics will host an AAT workshop, as in the other trial arm. Clinic representatives will attend working meetings on putting HPV vaccine standing orders into clinic workflow. Clinics will then orient their staff to the standing orders. Finally, clinic representatives will discuss their use of standing orders in a learning collaborative.

HPV vaccine communication training and standing orders optimization

Eligibility Criteria

Age9 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Clinics are eligible if they:
  • provide HPV vaccine to children ages 9-12
  • have standing orders for HPV vaccination approved but not routinely used or be willing to adopt them prior to the start of the trial
  • have rates of HPV vaccination (≥1 dose) below 72%, boys and girls combined
  • Children's medical records will be eligible to be included in the dataset if children:
  • are between the ages of 9-12 years at baseline
  • are attributed to a participating clinic at 12- or 24-month follow-up
  • Clinical staff's survey data will be eligible to be included in the dataset if clinical staff complete the follow-up survey.

You may not qualify if:

  • Clinics are excluded if they:
  • do not provide HPV vaccine to children ages 9-12
  • do not have standing orders for HPV vaccination or are not willing to adopt them prior to the start of the trial
  • have rates of HPV vaccination (≥1 dose) above 72%, boys and girls combined
  • have hosted an AAT workshop in the previous 3 years or are part of current HPV vaccine communication trainings
  • have quality improvement efforts to change HPV vaccine standing orders during the trial
  • Children's medical records will not be eligible to be included in the dataset if children:
  • are not between the ages of 9-12 years at baseline
  • are not attributed to a participating clinic at 12- or 24-month follow-up
  • are receiving hospice/palliative care, are pregnant, or have a history of HPV vaccine contraindications
  • Clinical staff's survey data will be not eligible to be included in the dataset if clinical staff do not complete the follow-up survey.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of North Carolina at Chapel Hill

Chapel Hill, North Carolina, 27599, United States

Location

Related Links

Study Officials

  • Noel T Brewer, PhD

    University of North Carolina

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Cluster randomized design in which clinics will be randomized
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 13, 2023

First Posted

February 24, 2023

Study Start

February 22, 2023

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

April 21, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations