Pilot Study: Real-Time Monitoring and Medication Reminders in Glaucoma Patients
Alice H. Li, BA1, Yang Shou, MD1, Zhongqiu Li, MD1, Ann C. Fisher, MD1, Jeffrey L. Goldberg, MD, PhD1, YangSun, MD, PhD1, Wen-Shin Lee, MD1, Robert T. Chang, MD1,2
1Byers Eye Institute, Stanford University School of Medicine, Palo Alto, California, USA.
Corresponding Author: viroptic@gmail.com
Background: Medication Event Monitoring System (MEMS) technology in glaucoma medication adherence has not yet addressed reminder fatigue, in which patients become desensitized to reminders after repeated exposure.
Aims: To study how the prototype of a novel device, which couples real-time monitoring with custom SMS text reminders, can affect medication adherence.
Methods: We piloted a randomised prospective clinical trial, recruiting patients between June 2017 to February 2018 from the Stanford Byers Eye Institute who had been prescribed daily latanoprost for open-angle glaucoma. We monitored each participant’s usage for 13 weeks, randomising each participant into one of three arms: Arm 1 controls were monitored, Arm 2 subjects were also notified via SMS texts for missed doses, and Arm 3 subjects were monitored, notified via SMS texts for missed doses, and called monthly and/or if adherence fell below 75% to collect qualitative data on reasons for lack of adherence.
Results: Of 78 subjects who were consented, 50 subjects participated. By week 7, Arm 1 subjects had a decline in adherence compared to Arm 2, which had maintained its adherence at 78.57 ± 5.13% (p= 0.01). Arm 3 subjects maintained a steady adherence for the first 5 weeks; however, at week 6 their adherence peaked at 90.48 ± 4.12%, compared to Group 1 which had fallen to 46.43 ± 15.68% (p = 0.01).
Conclusions: Real-time custom reminders can improve glaucoma medication adherence. This pilot can aid future clinical trial design in assessing real-time electronic monitoring and custom reminders in glaucoma medication adherence.
Keywords: Adherence, Glaucoma, Reminder, Real-time, Monitoring
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