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The Efficacy of Reminders to Complete HPV Series

Improving Communication and Health for Adolescents With Technology - Implementation of Immunization Strategy

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01731496
Acronym
ICHAT
Enrollment
749
Registered
2012-11-21
Start date
2012-04-30
Completion date
2014-10-31
Last updated
2015-02-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Completion of Three Dose Series of HPV, Improvement in Vaccine Intervals Between HPV Doses

Keywords

Human Papillomavirus

Brief summary

The human papillomavirus (HPV) vaccine is routinely recommended for both adolescent girls and boys starting at age 11, although it can be offered as young as 9 years of age. This is a 3-dose series and many adolescents do not complete it after getting the first dose. This study will study how effective it will be to send reminders to parents to schedule an appointment when their child is due for the next dose of HPV. Parents can chose whether they would like a phone call or text message reminder. This study will determine if the reminders work, and if one method is better than another (phone message vs. text message).

Interventions

One week prior to when a child is due for either their 2nd or 3rd HPV vaccine, their parent will receive a telephone reminder to call to make an appointment to receive their next dose. A total of 3 reminders will be sent.

One week prior to when a child is due for either their 2nd or 3rd HPV vaccine, their parent will receive a text message reminder to call to make an appointment to receive their next dose. A total of 3 reminders will be sent.

Sponsors

Agency for Healthcare Research and Quality (AHRQ)
CollaboratorFED
University of Rochester
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
10 Years to 21 Years
Healthy volunteers
Yes

Inclusion criteria

* Parents of adolescents aged 10 - 17 who have had at least 1 dose of HPV * Patients aged 18 - 21 who have had at least 1 dose of HPV

Design outcomes

Primary

MeasureTime frameDescription
HPV completion rateOne YearPost intervention HPV vaccination rates will be summarized by intervention group with frequencies and proportions, and will be compared between groups using chi square or Fisher's exact test as appropriate

Secondary

MeasureTime frameDescription
HPV Dosing IntervalsOne YearDosing intervals will be summarized by group with mean, median, standard deviation and will be compared between groups using a two sample t-test.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026