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Smartphone app to help people with heart disease take medicines

Tests a smartphone app for medicine reminders in adults with heart disease.

Plain-language title generated from the registry record
Registry title: Effect of Smartphone Application (MED-AD) on Medication Adherence Among Patients With Cardiovascular Disease in Oman

Key facts

Where
Muscat, OmanSee the site

Where in Oman

  • Ministry of HealthMuscat, OmanNo longer taking part

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Trial details

Who runs it
Sultan Qaboos University
Trial code
NCT06951451
Record updated
30 April 2026
Original description
This study aims to:Read full original descriptionShow less

Effect of Smartphone Application (MED-AD) on Medication Adherence Among Patients With Cardiovascular Disease in Oman: A Multicenter Randomized Clinical Trial

This study aims to:

1. Investigate the impact of MED-AD intervention on medication adherence among CVD patients, compared to patients receiving text message reminders or routine care alone at baseline, 6 months, and 12 months later. 2. Evaluate the effectiveness of MED-AD intervention on clinical outcomes among patients with CVD, compared to the outcomes of patients receiving text or routine care alone at baseline, 6 months, and 12 months later.

This study is a prospective randomized controlled clinical trial (RCT) with three arms:

1. MED-AD intervention: MED-AD is a smartphone application that will use the following strategies (pill reminders, Medication Adherence Report, medication intake confirmation, Medical Appointment Reminder, and educational notifications) to enhance medication adherence 2. Text message reminders: Participants will receive short text message (SMS) reminders to remind them to take medications as prescribed once daily 3. Routine care only: Participants will receive routine care that does not include text messages or reminders and education through an application.

Inclusion: diagnosed with at least one CVD (i.e., HTN, IHD, hyperlipidemia),; prescribed at least one medication for at least one year,; Omanis aged 18 years or older,; registered in the selected healthcare center, and 5) agreed to participate in the study.

Exclusion: have a severe cognitive impairment,; are unable to provide informed consent,; cannot read, and 4) do not have a smartphone with a compatible operating system (ios or Android).

ClinicalTrials.gov NCT06951451