Skip to content

Automated SMS-Based Appointment Validation Tool

An Automated SMS-Based Reminder and Rescheduling Tool to Improve Appointment Adherence Rates and Glycemic Control Among Diabetes Patients in San Mateo County

Status
UNKNOWN
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01671189
Enrollment
300
Registered
2012-08-23
Start date
2012-10-31
Completion date
2013-12-31
Last updated
2012-08-23

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

Conditions

Adult-onset Diabetes, Diabetes Mellitus Type 2

Brief summary

Medic Mobile conceptualized and proposed the creation of an SMS-based appointment validation tool to automate appointment confirmation and rescheduling. Working in parallel with the San Mateo Medical Center (SMMC) electronic medical records (EMR) system, the software tool will automate reminders that request text responses from patients to either confirm or request to reschedule their upcoming appointments. While simple in concept, this tool aims to free up scarce clinical resources which are currently allocated to daily patient phone call reminders. With funding from a Bay Area foundation, the investigators will develop and pilot this open-source software tool in a 12-month randomized-controlled trial, slated to begin in October 2012. The endpoints of the study will aim to demonstrate improvements in both appointment adherence and glycemic control.

Interventions

OTHERSMS Reminder Software Tool

The 150 patients in the intervention arm of the study will receive SMS reminders regarding their upcoming appointments. Working in parallel with the SMMC electronic medical records system, the software tool will automate reminders that request text responses from patients to either confirm or request to reschedule their upcoming appointments. This bidirectional text messaging system would not interfere with the clinics' existing reminder protocol.

Sponsors

San Mateo Medical Center
CollaboratorOTHER
Medic Mobile
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Belong to Willow Clinic or Fair Oaks Clinic under the San Mateo Medical Center * Have a diagnosis of type 2 diabetes as indicated by ICD-9 code of 249.xx or 250.xx * Have a most recent hemoglobin A1c (HbA1c) level greater than 7% * Are at least 18 years of age * Have access to cell phone * Are literate or live with a friend/family member who is literate and willing to handle associated text messages

Exclusion criteria

* Have a terminal illness and prognosis of less than one year * Are unable to demonstrate the ability to reply to an SMS and lack an appropriate proxy * Are pregnant or expect to be pregnant in the next 6-9 months

Design outcomes

Primary

MeasureTime frameDescription
Glycemic Control (hemoglobin A1c)6-9 months post-enrollmentThe hemoglobin A1c (HbA1c) levels of study participants will be measured at the time of enrollment and at the end of the 6-9 month follow-up period.

Secondary

MeasureTime frameDescription
Appointment Adherence Rate6-9 month post-enrollmentAppointments scheduled during the 6-9 month follow-up period will be systematically tracked and monitored. The proportion of fulfilled appointments will be compared between the intervention and control arms.

Countries

United States

Contacts

Primary ContactJessica Qu
jessica@medicmobile.org415-728-2208
Backup ContactMainul Islam
mainul@medicmobile.org415-328-7657

Outcome results

None listed

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