Automated SMS-Based Appointment Validation Tool

August 22, 2012 updated by: Medic Mobile

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

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.

Study Overview

Status

Unknown

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

300

Phase

  • Early Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • San Mateo, California, United States, 94403
        • San Mateo Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: SMS Appointment Reminders
150 patients will be randomly assigned to the intervention arm of the study and receive text reminders about their upcoming appointments.
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.
No Intervention: Existing Reminder Protocol
150 patients will be randomly assigned to the control arm of the study and will not receive SMS reminders about their upcoming appointments. They will, however, be subject to the clinics' existing reminder protocol (phone call reminders by either clinic personnel or computer machine).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Glycemic Control (hemoglobin A1c)
Time Frame: 6-9 months post-enrollment
The 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.
6-9 months post-enrollment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Appointment Adherence Rate
Time Frame: 6-9 month post-enrollment
Appointments 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.
6-9 month post-enrollment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Nadim Mahmud, Medic Mobile

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2012

Primary Completion (Anticipated)

October 1, 2013

Study Completion (Anticipated)

December 1, 2013

Study Registration Dates

First Submitted

August 20, 2012

First Submitted That Met QC Criteria

August 22, 2012

First Posted (Estimate)

August 23, 2012

Study Record Updates

Last Update Posted (Estimate)

August 23, 2012

Last Update Submitted That Met QC Criteria

August 22, 2012

Last Verified

August 1, 2012

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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