CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 956 enrolled
Drug / intervention
Conventional text message reminder +1 morebehavioral
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT02236273
NCT02236273N/ACompleted

Comparative Effectiveness of Interactive, Health Literacy Promoting Text Messages on HPV Vaccine Completion In Minority Adolescents

Columbia University·interventional·Posted Sep 10, 2014·Updated Jul 29, 2025

In Brief

A clinical study evaluating Conventional text message reminder and Enhanced text message reminders for Human Papillomavirus. Completed, enrolled 956 participants across 1 site.

Detailed Summary

Emerging communication technologies, such as text messaging offer low-cost, scalable opportunities to improve health literacy and promote healthy behaviors, such as vaccination. While the investigators reported the success of text message vaccine reminders, effects were limited by their untailored approach. The trans-theoretical model of behavior change supports tailoring interventions to an individual's stage of decision-making. Human papillomavirus (HPV) is the most prevalent sexually transmitted virus in the U.S. and can lead to genital warts, and cervical, anal and penile cancer. The three-dose vaccine is 90-100% efficacious. Minorities are at greatest risk for such cancers but have low HPV vaccine completion rates. Limited health literacy regarding the vaccine can affect series completion. The investigators will compare the effects of enhancing text message vaccination reminders with interactive, vaccine health literacy-promoting information tailored to vaccine decision making-stage on HPV vaccine series completion. The effects of these messages represent a new paradigm in interactive health communications.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States

Timeline

N/ACompletedFinished
201520162017201820192020202120222023202420252026
First PostedSep 10, 2014
Enrollment StartDec 1, 2014
Primary CompletionDec 1, 2017
TodayJul 2, 2026
Enrollment to primary: 3 yearsPosted 11.8 years ago

Interventions

Conventional text message reminderbehavioral

Receipt of conventional text message notifying when due for next dose

Enhanced text message remindersbehavioral

Receipt of enhanced text messages notifying when due for next dose coupled with educational information