Clinical trialNCT02567006CompletedInterventional

SMS Mobile Technology to Improve Early Childhood Vaccine Coverage in Guatemala

SponsorUniversity of Colorado, DenverEnrollment720Acceptability of SMS Reminder ProgramAdherence to Vaccination SchedulesTimeliness of Vaccination

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

This project plans to learn more about whether sending text messages to parents on their mobile phones to remind them when their child is due for his or her next vaccination will improve children getting vaccinated on time.

clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Edwin J Asturias, MD
University of Colorado, Denver
Study Chair
clinicaltrials.gov ↗
Gretchen Domek, MD
University of Colorado, Denver
Principal Investigator
clinicaltrials.gov ↗
Ingrid L Contreras, MD
University del Valle, Guatemala
Study Director
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

2 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Guatemala

Fundacion Para la Salud Integral de Los Guatemaltecos Cu
Coatepeque, Departamento de Quetzaltenango, Guatemala
University del Valle, Guatemala
Guatemala City, Guatemala

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 1 Mar 2016
Primary completion: 7 Jul 2017
Completion: 10 Jul 2017
Last update posted: 26 Sept 2019
Registered enrollment: 720
Registry id: NCT02567006

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.