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The ELFIE-HYPERTENSION

The ELFIE-HYPERTENSION Randomized Clinical Trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06242483
Enrollment
930
Registered
2024-02-05
Start date
2024-06-14
Completion date
2026-04-08
Last updated
2026-06-02

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

Conditions

Hypertension

Keywords

Blood pressure, Digital health intervention

Brief summary

The ELFIE-HYPERTENSION randomized clinical trial is an academic-led, collaborative, pragmatic, randomized, open-label, parallel arm, multicenter, trial evaluating whether a digital health intervention based on the Elfie solution compared with usual care will reduce systolic blood pressure in individuals with hypertension.

Detailed description

The ELFIE-HYPERTENSION randomized clinical trial is an academic-led, collaborative, pragmatic, randomized, open-label, parallel arm, multicenter, trial evaluating whether a digital health intervention based on the Elfie solution compared with usual care will reduce systolic blood pressure in individuals with hypertension. The study will also evaluate whether this digital health intervention compared to usual care will improve diastolic blood pressure, adherence to anti-hypertensive medication, anti-hypertensive treatment intensification, body mass index, hypertension knowledge, self-care, quality of life, and the need for unscheduled cardiovascular-related medical assessment. The hypothesis is that the Elfie solution will improve blood pressure control in individuals with hypertension

Interventions

OTHERElfie Solution

The Elfie solution was designed to improve knowledge, adherence, and the quality of care for patients with cardiovascular diseases. The Elfie solution comprises a mobile phone app with the following features related to hypertension: 1. Personalized monitoring plan based on health conditions to guide frequency of monitoring of blood pressure, weight, and step count 2. Digital pillbox with daily medication-taking reminders and refill reminders 3. Clinical measurements graphs for BP, weight, medical adherence and step count 4. Newsfeed with short videos and texts related to cardiovascular diseases 5. Digital coach - Artificial intelligence technology that provides information via a chatbox as well as feedback information via personalized videos. This feature does not provide medical advice. 6. Connection with a health app or wearable for step count 7. Possibility of family peer support 8. Gamification through the Elfie rewards scoring system

Sponsors

Hospital Israelita Albert Einstein
Lead SponsorOTHER
Elfie Pte. Ltd.
CollaboratorUNKNOWN

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

Participants will be instructed not to mention their allocated group to the outcome assessor until the end of the follow-up visit.

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Age ≥ 18 years and ≤ 75 years * Male and female patients * Hypertension diagnosis based on the local guidelines criteria * Uncontrolled blood pressure (systolic blood pressure ≥ 140 mmHg) on the screening visit * Patients in whom medication adherence needs to be improved according to the healthcare provider clinical judgment * Use of at least 1 anti-hypertensive medication * Ownership of an active smartphone with operational system iOS (version 13.0 or later) or Android (version 8.0 or later) with access to the internet on 3G, 4G or 5G * Ability to use a smartphone app

Exclusion criteria

* Refusal to provide written informed consent * Current use of a health app with the aim to improve medication adherence and blood pressure control * Illiteracy to read in the local language * Known cognitive decline, dementia, or diagnosis of severe psychiatric conditions (depression, schizophrenia, bipolar disorder) * Known use of illicit drugs or alcoholism * Current participation in a cardiovascular randomized clinical trial * Life expectancy \< 1 year

Design outcomes

Primary

MeasureTime frameDescription
Office systolic blood pressure (SBP)6-monthsMean systolic blood pressure, calculated as the average of the second and third readings obtained from three consecutive measurements.

Secondary

MeasureTime frameDescription
Percentage (%) of participants achieving office SBP < 140mmHg6-monthsPercentage (%) of participants achieving office SBP \< 140mmHg
Percentage (%) of participants achieving office SBP < 130mmHg6-monthsPercentage (%) of participants achieving office SBP \< 130mmHg
Office diastolic blood pressure (DBP)6-monthsMean diastolic blood pressure, calculated as the average of the second and third readings obtained from three consecutive measurements.
Percentage (%) participants achieving DBP < 90mmHg6-monthsPercentage (%) participants achieving DBP \< 90mmHg
Percentage (%) participants achieving DBP < 80mmHg6-monthsPercentage (%) participants achieving DBP \< 80mmHg
Anti-hypertensive treatment intensification6-monthsAny anti-hypertensive treatment intensification (increase in dose or number of agents)
Body mass index6-monthsMean body mass index
Adherence to anti-hypertensive medication measured by the 8-item Morisky Medication6-months8-item Morisky Medication Adherence Scale (MMAS)
Level of hypertension knowledge measured by the Hypertension Knowledge-level scale6-monthsHypertension Knowledge-level scale (HK-LS)
Level of hypertension-related self-care measured by the Self-care of Hypertension6-monthsSelf-care of Hypertension Inventory (SC-HI)
Quality of life measured by the SF-12 questionnaire6-monthsSF-12 questionnaire
CV-related unscheduled visits to the doctor's office or emergency room6-monthsNumber of unscheduled visits

Countries

Brazil, Vietnam

Contacts

PRINCIPAL_INVESTIGATORKarla Santo, MD, Phd

karla.santo@einstein.br

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 3, 2026