NCT04676165

Brief Summary

Adverse drug events (ADEs) are a leading cause of death in North America, with over 2 million ADEs causing 100,000 deaths every year and millions in economic costs. The majority of ADEs that occur within 30 days of discharge from hospital are related to prescription medications and of these, more than 50% are preventable. Among the causes of ADEs are incomplete and unclear medication lists, and a lack of patient understanding and adherence. Patients are usually discharged from hospital on substantially difference medication regiments than those prior to admission. In the absence of supportive mechanisms that ensure patients' understanding of their medication list, adherence to prescribed medication changes is likely to be reduced and the subsequent risk of ADEs increased. Secondary analyses from a recently conducted randomized controlled trial (RCT) by our team suggest that more than 50% of study patient were non-adherent to at least one in-hospital medication change, and that this non-adherence significantly increased the risk of hospital re-admission and emergency department visits in the 30 days post-discharge. Furthermore, analyses of interview data suggest that non-adherence may be driven by unclear communication with patients about medication changes and the reasons for these changes, as well as difficulties in managing complex dosing schedules and drug regimen information. There is therefore a clear need to implement and evaluate patient support mechanisms that reduce non-adherence to essential changes in therapy following hospitalization. The objective of this project is to conduct a pilot RCT that will evaluate the usability of a medication management mobile application and its efficacy in reducing non-adherence to in-hospital medication changes following discharge. We will randomize 100 patients from the internal medicine unit of the McGill University Health Centre (MUHC) Glen site to either the intervention or control arm. Patients in the control arm will receive usual care (i.e. no medication management support), whereas those in the intervention arm will receive a tablet with the installed mobile application. The application will integrate prescription claims data from the Régie de l'assurance maladie du Québec (RAMQ) for the 3-month period prior to hospital admission with the patient's discharge prescription to generate a patient-friendly medication list, along with details of in-hospital medication changes. The app will also offer a number of features designed to maximize patient understanding and adherence, including pill images, patient-friendly drug monographs, weekly dosing schedules, drug alerts, home refill services, and features that connect with the patient's caregiver and hospital pharmacist. At 1 week post-discharge, study coordinators will conduct a usability assessment to obtain patient feedback on the app (via a technology acceptance questionnaire) and to document usability using the "think aloud" protocol, which is based on observing and recording patients as they use the application and verbalize any thoughts that might occur to them. Qualitative analysis of recorded and transcribed sessions will then be used to assess the technology's ease of use, user-friendliness, efficiency, and any features that may cause confusion, frustration, or user errors. Non-adherence to in-hospital treatment changes will be assessed by comparing patients' discharge prescriptions with medications dispensed in the 30 days following hospital discharge (obtained from RAMQ pharmacy claims). We will compare, between intervention and control groups, the average number of in-hospital medication changes not adhered to in the 30-day follow-up period. This project will assess a technological intervention that has the potential to improve patient adherence to in-hospital medication changes and may subsequently reduce the occurrence of ADEs. Given the high costs associated with ADEs, this small investment has the potential to incur significant cost savings for the Quebec healthcare system.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 4, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 17, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 17, 2020

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

December 9, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 19, 2020

Completed
4.1 years until next milestone

Results Posted

Study results publicly available

January 7, 2025

Completed
Last Updated

January 7, 2025

Status Verified

November 1, 2024

Enrollment Period

11 months

First QC Date

December 9, 2020

Results QC Date

March 11, 2024

Last Update Submit

November 20, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Usability of the SAM App

    Users were observed as they used the app, following the "think aloud protocol". This involved users verbalizing their thoughts as they perform a standardized set of tasks, while being audio-recorded.A field assistant familiar with the SAM app observed and recorded users as they accessed SAM and completed the following standardized tasks: log in, peruse drug information, send the pharmacist a message, add a medication review, use the interaction checker, and use the side effect checker. User performance was observed and registered by a trained research assistant to establish if the user was able to complete the task and to determine the ease/difficulty with which the task was completed, rated in 1-to-4 scale as (1) user can do it perfectly, without any help, (2) user can do it with difficulty but without help, (3) user can do it with difficulty and help, and (4) user cannot do it.

    At baseline, prior to hospital discharge

  • User Acceptance of and Satisfaction With the SAM App

    Participants in the intervention arm completed the Technology Acceptance Model (TAM) Questionnaire 2 weeks following discharge from hospital. The questionnaire measures users' perceived ease of use and perceived usefulness of the SAM app and their intention to use the app. The TAM questionnaire is self-administered, and consists of 38 questions on a Likert scale of 1 to 7, with responses being strongly agree (7), moderately agree (6), somewhat agree (4), neutral (4), somewhat disagree (3), moderately disagree (2), and strongly disagree (1). Responses higher on the Likert scale typically reflected higher acceptance, usability, perceived usefulenss of the app, and intent to use the app from users' perspectives.

    2 weeks post-discharge

  • Proportion of Medication Changes That Are Adhered to

    Pharmacy claims data from the public insurance provider will be used to identify community medications dispensed to participating patients in the 30 days following hospital discharge. These data will be compared with the patient's hospital discharge prescription to identify non-adherence to in-hospital medication changes. Non-adherence to in-hospital treatment changes in the 30-day post-discharge period will be defined as (1) failure to fill newly prescribed medications, (2) re-filling a previous prescription that was stopped at discharge, or (3) filling a previous prescription whose dosage was modified at discharge, but was dispensed post-discharge at the incorrect daily dose. For each type of medication change, the number of changes among all patients will be counted (e.g. number of newly prescribed medications among the patient population), and the number of those that were properly adhered to will then be used to calculate the proportion of medication changes that were adhered to.

    30 days post-discharge

Study Arms (2)

SAM Group

EXPERIMENTAL

At discharge from hospital, patients (and/or caregivers) will receive access to Smart About Meds (SAM), a medication management mobile application that has been developed by the McGill Clinical and Health Informatics (MCHI) Research Group.

Device: Smart About Meds (SAM)

Usual Care Group

NO INTERVENTION

At discharge from hospital, patients will be provided with a written discharge prescription to be filled at their community pharmacy, and may or may not receive written or verbal instructions about changes made to therapy.

Interventions

SAM generates a patient-friendly list of prescribed and dispensed medications and offers several features: * Drug information: Patient-friendly monographs that describe treatment indications and the harms/benefits of medications. * Adherence alerts: Alerts users to non-adherence, such as when they fill prescriptions that were stopped at hospital discharge, don't fill prescribed medications, or buy medications at the incorrect dose. * Side-effect checker: Provides a list of side effects associated with individual medications and the patient's overall drug profile. * Rate my med: Allows patients to rate medications and describe experiences with a medication. Patients can view ratings given by users. * Caregiver connect: Provides patients' caregivers with access to the app. * Pharmacy connect: Allows patients to connect with their hospital pharmacist to ask questions regarding their medications and adherence alerts. * Other: pill images, daily pill reminders, weekly dosing schedule

SAM Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Discharged home from internal medicine units of the McGill University Health Center
  • Have a mobile or tablet device with internet connection
  • Have prescription drug insurance from the provincial health insurer
  • Prescribed at least one medication at discharge from hospital

You may not qualify if:

  • Discharged to a rehabilitation center
  • Transferred to a non-study unit'
  • Prognosis of less than 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

McGill University Health Centre (MUHC)

Montreal, Quebec, Canada

Location

Related Publications (1)

  • Habib B, Buckeridge D, Bustillo M, Marquez SN, Thakur M, Tran T, Weir DL, Tamblyn R. Smart About Meds (SAM): a pilot randomized controlled trial of a mobile application to improve medication adherence following hospital discharge. JAMIA Open. 2021 Jul 31;4(3):ooab050. doi: 10.1093/jamiaopen/ooab050. eCollection 2021 Jul.

MeSH Terms

Conditions

Medication Adherence

Condition Hierarchy (Ancestors)

Patient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Results Point of Contact

Title
Bettina Habib, Research Project Manager
Organization
McGill University

Study Officials

  • Robyn Tamblyn, PhD

    McGill University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Due to the nature of the intervention, study participants are not blinded to treatment arm allocation, but data analysts are.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

December 9, 2020

First Posted

December 19, 2020

Study Start

June 4, 2019

Primary Completion

April 17, 2020

Study Completion

April 17, 2020

Last Updated

January 7, 2025

Results First Posted

January 7, 2025

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations