NCT05677360

Brief Summary

This intervention study will use parent-, provider-, and health center-level strategies to promote HPV vaccination among 11-17 year olds receiving care in 8 community health centers in Florida, will explore factors related to the intervention effect, and will explore implementation outcomes of the intervention.

Trial Health

53
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Trial Health Score

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

Trial recruitment is currently suspended
Enrollment
564

participants targeted

Target at P75+ for not_applicable

Timeline
7mo left

Started Jan 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
suspended

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 Progress85%
Jan 2023Dec 2026

First Submitted

Initial submission to the registry

December 22, 2022

Completed
18 days until next milestone

Study Start

First participant enrolled

January 9, 2023

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 10, 2023

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

December 10, 2025

Status Verified

December 1, 2025

Enrollment Period

3.9 years

First QC Date

December 22, 2022

Last Update Submit

December 3, 2025

Conditions

Keywords

Human PapillomavirusVaccinationMulti-level interventionCommunity Health CentersBehavioral

Outcome Measures

Primary Outcomes (2)

  • Effectiveness: HPV Vaccine series initiation rates

    HPV vaccine series initiation (1st dose) rates among adolescents ages 11-17 will be determined on a monthly basis as well as annually. Providers' vaccination rate data for their patient panel (using Florida SHOTS - a free, statewide centralized online immunization information system) will be compared to the National Immunization Survey-Teen (NIS-TEEN) data for the state of Florida.

    at 5 years

  • Effectiveness: HPV Vaccine series completion rates

    HPV vaccine series completion (2nd and 3rd dose) rates among adolescents ages 11-17 will be determined on a monthly basis as well as annually. Providers' vaccination rate data for their patient panel (using Florida SHOTS - a free, statewide centralized online immunization information system) will be compared to the National Immunization Survey-Teen (NIS-TEEN) data for the state of Florida.

    at 5 years

Secondary Outcomes (7)

  • Implementation outcome: Reach

    at 5 years

  • Implementation outcome: Reach demographics

    at 5 years

  • Proportion of Healthcare providers who participate in the intervention

    at 5 years

  • Proportion of Healthcare Providers, Rural vs Urban

    at 5 years

  • Proportion of Health Care providers who complete training

    at 5 years

  • +2 more secondary outcomes

Study Arms (2)

Wave 1: Initial Community Health Centers

EXPERIMENTAL

Initial group of community health centers to receive intervention

Behavioral: HPV MISTICS -Provider LevelBehavioral: HPV MISTICS - Parent LevelBehavioral: HPV MISTICS- HPV Vaccine Champion Level

Wave 2: Second Community Health Centers

EXPERIMENTAL

Second group of community health centers to receive intervention

Behavioral: HPV MISTICS -Provider LevelBehavioral: HPV MISTICS - Parent LevelBehavioral: HPV MISTICS- HPV Vaccine Champion Level

Interventions

The HPV MISTICS (Multilevel Intervention Strategies Targeting Immunization in Community Settings) provider-level intervention for all clinical staff (e.g., physicians, nurses, medical assistants) includes a 1-hour online training session on the Announcement Approach (i.e., presumptive recommendation) to recommend adolescent vaccinations.

Wave 1: Initial Community Health CentersWave 2: Second Community Health Centers

The HPV MISTICS (Multilevel Intervention Strategies Targeting Immunization in Community Settings) parent-level intervention includes a low literacy pre-visit HPV vaccine notification post card in the parent's preferred language.

Wave 1: Initial Community Health CentersWave 2: Second Community Health Centers

The HPV MISTICS (Multilevel Intervention Strategies Targeting Immunization in Community Settings) system-level intervention involves training an HPV Vaccine Champion at each FQHC on the provider and parent EBIs to monitor and share clinic HPV initiation and completion rates with providers, and to implement reminder/recall systems for subsequent vaccine doses

Wave 1: Initial Community Health CentersWave 2: Second Community Health Centers

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • For Staff:
  • years of age or older
  • Working within the participating Federally Qualified Health Center system
  • Able to read, write and speak English
  • For Providers:
  • years of age or older
  • Working within the participating Federally Qualified Health Center system
  • Interacting with parents of adolescents ages 11-17
  • Able to read, write and speak English
  • For parents:
  • Parent of 11-17 year old child that has received care within the prior two months at one of the participating Federally Qualified Health Centers
  • Whose child has not initiated or completed the HPV vaccine series at the time of their last visit
  • Able to read, write and speak English or Spanish, or Haitian Creole

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Moffitt Cancer Center

Tampa, Florida, 33612, United States

Location

Related Publications (1)

  • Christy SM, Patel L, Arevalo M, Fuzzell L, Whitmer A, Turner K, Gore LR, Chung-Bridges K, Parras D, Endemano EY, Brownstein NC, Vadaparampil ST. HPV Multilevel Intervention Strategies Targeting Immunization in Community Settings (HPV MISTICS): Study protocol for a hybrid 1 stepped-wedge cluster randomized trial. Contemp Clin Trials. 2024 Jul;142:107576. doi: 10.1016/j.cct.2024.107576. Epub 2024 May 17.

MeSH Terms

Conditions

Papillomavirus InfectionsBehavior

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

  • Susan T Vadaparampil, PhD, MPH

    Moffitt Cancer Center

    PRINCIPAL INVESTIGATOR
  • Shannon Christy, PhD

    Moffitt Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SEQUENTIAL
Model Details: Hybrid Type 1 implementation design which will allow the team to examine both effectiveness of HPV MISTICS and implementation outcomes in a single study. Implementation outcomes will be evaluated using the RE-AIM Qualitative Evaluation for Systematic Translation (RE-AIM QuEST) framework, a mixed-methods framework to identify implementation barriers and facilitators while assessing implementation outcomes (e.g., reach, adoption, implementation, maintenance/sustainability) with a focus on evaluating equity across these outcomes.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 22, 2022

First Posted

January 10, 2023

Study Start

January 9, 2023

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

December 10, 2025

Record last verified: 2025-12

Locations