NCT02993965

Brief Summary

The overarching goal of this study is to evaluate the effectiveness, cost-effectiveness and sustainability of utilizing statewide Immunization Information Systems (IIS) to conduct centralized reminder/recall (R/R) to improve Human Papiloma Virus (HPV) vaccination rates among adolescents ages 11-17 (with a more focused look at the new two dose series for 11-14 year olds).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
77,716

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

November 29, 2016

Completed
16 days until next milestone

First Posted

Study publicly available on registry

December 15, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

February 21, 2017

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2019

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2020

Completed
Last Updated

August 20, 2020

Status Verified

August 1, 2020

Enrollment Period

2.1 years

First QC Date

November 29, 2016

Last Update Submit

August 19, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Initiation of the HPV vaccine series (receipt and documentation of initial dose of vaccine series within immunization registry)

    Did the adolescent initiate the HPV vaccine series? The investigators are allowing up to 5 months after the initial recall notice for the adolescent to make an appointment and receive their dose. After that time frame, the investigators will not attribute vaccination to the recall. Receipt will be documented by providers within the state immunization registry via EMR direct transfer or manual entry.

    5 months

  • Completion of the HPV vaccine series (receipt and documentation of final dose of vaccine series within immunization registry)

    Did those eligible to complete the HPV vaccine series within the time frame of the study do so? The investigators are allowing up to 5 months after the initial recall notice for the adolescent to make an appointment and receive their dose. After that time frame, the investigators will not attribute vaccination to the recall. Receipt will be documented by providers within the state immunization registry via EMR direct transfer or manual entry.

    5 months

Secondary Outcomes (4)

  • Differences between arms - initiation

    5 months

  • Differences between arms - completion

    20 months

  • Differences between modalities - initiation

    5 months

  • Differences between modalities - completion

    5 months

Study Arms (7)

Control 11-17

NO INTERVENTION

No additional intervention done aside from usual care for 11-17 year olds

1 R/R per Dose 11-17

EXPERIMENTAL

Sending up to one recall notice per dose of HPV vaccine needed for 11-17 year olds

Other: Vaccine Reminder/Recall

2 R/R per Dose 11-17

EXPERIMENTAL

Sending up to two recall notices per dose of HPV vaccine needed for 11-17 year olds

Other: Vaccine Reminder/Recall

3 R/R per Dose 11-17

EXPERIMENTAL

Sending up to three recall notices per dose of HPV vaccine needed for 11-17 year olds

Other: Vaccine Reminder/Recall

Control 11-14

NO INTERVENTION

No additional intervention done aside from usual care for 11-14 year olds

Phone R/R 11-14

EXPERIMENTAL

Sending up to two recall notices per dose of HPV vaccine needed via autodialer for 11-14 year olds

Other: Vaccine Reminder/Recall

Mail R/R 11-14

EXPERIMENTAL

Sending up to two recall notices per dose of HPV vaccine needed via mailed postcards for 11-14 year olds

Other: Vaccine Reminder/Recall

Interventions

The investigators will be sending recall notices via phone call or postcard to 11-17 year olds or 11-14 year olds who are eligible but lacking HPV vaccine doses recorded in the Colorado Immunization Information System (CIIS). The investigators will be testing the effectiveness and cost effectiveness of up to 3 notices per dose with usual care (no intervention) for bringing children 11-17 years old up to date on HPV vaccination. They will also be testing the effectiveness and cost effectiveness of using mail vs. phone call reminder notices (as compared to no intervention) for bringing 11-14 year olds up to date on HPV vaccination.

1 R/R per Dose 11-172 R/R per Dose 11-173 R/R per Dose 11-17Mail R/R 11-14Phone R/R 11-14

Eligibility Criteria

Age11 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • through 17 years of age (trial 1)
  • through 14 years of age (trial 2)
  • defaulted to our selected clinics within CIIS
  • is either due for an HPV dose at baseline according to Advisory Committee on Immunization Practices (ACIP) guidelines, or
  • has initiated but not yet completed the HPV series at baseline

You may not qualify if:

  • Has completed the HPV vaccine series according to Advisory Committee on Immunization Practices (ACIP) guidelines
  • Any child whose parents have requested removal from the immunization registry

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Colorado

Aurora, Colorado, 80045, United States

Location

Related Publications (1)

  • Gurfinkel D, Kempe A, Albertin C, Breck A, Zhou X, Vangala S, Beaty B, Rice J, Tseng CH, Campbell JD, Valderrama R, Rand C, Humiston SG, Roth H, Arora S, Szilagyi P. Centralized Reminder/Recall for Human Papillomavirus Vaccination: Findings From Two States-A Randomized Clinical Trial. J Adolesc Health. 2021 Oct;69(4):579-587. doi: 10.1016/j.jadohealth.2021.02.023. Epub 2021 Apr 10.

Study Officials

  • Allison Kempe, MD

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 29, 2016

First Posted

December 15, 2016

Study Start

February 21, 2017

Primary Completion

March 15, 2019

Study Completion

July 31, 2020

Last Updated

August 20, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share

We will not be sharing individual data with other researchers

Locations