App attack on high blood pressure: digital tool shows promise

NCT ID NCT06242483

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested a smartphone app called Elfie to help people with high blood pressure lower their numbers. 930 adults with uncontrolled high blood pressure used the app alongside their usual care or just usual care alone. The goal was to see if the app could help bring down systolic blood pressure (the top number) more effectively.

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Conditions

The condition(s) this trial relates to.

hypertensive disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • 354 Military Hospital

    Hanoi, Vietnam

  • CETRUS - Diagnostica LTDA

    São Paulo, São Paulo, Brazil

  • Centro de Pesquisa Clínica de Guarulhos

    Guarulhos, São Paulo, Brazil

  • Clínica do Coração - JMF

    Aracaju, Sergipe, Brazil

  • District 4 Hospital

    Ho Chi Minh City, Vietnam

  • Elizabeth Do Espirito Santo Eireli

    Votuporanga, São Paulo, Brazil

  • Gia Dinh hospital

    Ho Chi Minh City, Vietnam

  • Hosp. Universitário UFG

    Goiânia, Goiás, Brazil

  • Hospital Israelita Albert Einstein

    São Paulo, São Paulo, 05652-900, Brazil

  • Hospital Municipal Aparecida de Goiânia

    Goiânia, Goiás, Brazil

  • Hospital Universitário Pedro Ernesto

    Rio de Janeiro, Rio de Janeiro, Brazil

  • Hospital Universitário São Francisco na Providência de Deus

    Bragança Paulista, São Paulo, Brazil

  • NF. Pacheco Cardiologia Humanizada

    Belém, Pará, Brazil

  • National Geriatric Hospital

    Hanoi, Vietnam

  • Nguyen Tri Phuong Hospital

    Ho Chi Minh City, Vietnam

  • Rede AME Saúde

    Recife, Pernambuco, Brazil