NCT07008729

Brief Summary

The goal of this study is to create a digital platform for managing patients with chronic heart failure, those with long-term ventricular assistance, or heart transplant recipients. This platform aims to help doctors make clinical decisions and change treatments based on continuous monitoring and the collection of medical, clinical, physiological, behavioral, psychosocial, and real-world data from these patients. The ultimate goal is to reduce mortality and hospitalization rates for this group of patients while improving their quality of life, safety, and well-being. To do this, participants will be divided into two groups:

  • Intervention Group: The data collected by the platform will be available to their treating doctors.
  • Control Group: Doctors will not have access to the data. All participating patients will receive a set of devices and sensors to collect data such as vital signs, physical activity, sleep quality, psychological and nutritional status, and environmental data. All this information will be gathered through a mobile app designed for the study. The follow-up will last for 18 months, during which there will be 4 in-person medical visits (spaced 4 months apart). Participation in the study won't affect patients' scheduled medical visits related to their illness or their usual treatment.

Trial Health

78
On Track

Trial Health Score

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

Enrollment
390

participants targeted

Target at P75+ for not_applicable

Timeline
4mo left

Started Apr 2024

Typical duration for not_applicable

Geographic Reach
4 countries

6 active sites

Status
active not recruiting

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 Progress87%
Apr 2024Aug 2026

Study Start

First participant enrolled

April 24, 2024

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

May 13, 2025

Completed
24 days until next milestone

First Posted

Study publicly available on registry

June 6, 2025

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2026

Last Updated

February 4, 2026

Status Verified

February 1, 2026

Enrollment Period

2.4 years

First QC Date

May 13, 2025

Last Update Submit

February 2, 2026

Conditions

Keywords

Remote patient managementTelemonitoringChronic heart failureHeart transplantdurable left ventricular assist devicehospitalisationsheart failure decompensation

Outcome Measures

Primary Outcomes (2)

  • Difference in days lost due to unplanned cardiovascular hospitalizations or all-cause death between groups

    Comparison of days lost due to unplanned cardiovascular hospitalizations or all-cause death between groups

    From the enrollment to the end of the follow up (18 months)

  • Differences in the rates of occurrence of death or unplanned hospitalization/ambulatory administration of intravenous (iv) diuretics, iv antibiotics or iv steroids

    Comparison of the rates of the occurrence of death or unplanned hospitalization/ambulatory administration of intravenous (iv) diuretics, iv antibiotics or iv steroids between groups

    From the enrollment to the end of the follow up (18 months)

Secondary Outcomes (16)

  • Rates of all-cause mortality

    From the enrollment to the end of the follow up (18 months)

  • Rates of cardiovascular mortality

    From the enrollment to the end of the follow up (18 months)]

  • Differences in time to first unplanned HF hospitalization

    From the enrollment to the end of the follow up (18 months)]

  • Differences in time to first unplanned cardiovascular hospitalization

    From the enrollment to the end of the follow up (18 months)]

  • Rate of total unplanned HF hospitalizations

    From the enrollment to the end of the follow up (18 months)

  • +11 more secondary outcomes

Study Arms (2)

Intervention group

EXPERIMENTAL

The RETENTION platform will offer to the clinician in the experimental arm all the data gathered by the devices (smart watch, scale, oximeter, blood pressure monitor, temperature, medication adherence, weather and pollution indexes). along with artificial intelligence recommendations.

Device: Heart monitoring tools (data revision)

Control group

PLACEBO COMPARATOR

Patients in the control group will be monitored but the data will not be available to the clinicians nor the artificial intelligence recommendations.

Other: Control (Standard treatment)

Interventions

data collected by the devices will be reviewed by the treating physician in the intervention group

Intervention group

Patients in the control group will be monitored but the information will not be available for the clinicians nor the artificial intelligence recommendations

Control group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age of 18-75 years.
  • Ability to understand and provide consent in order to participate in the study.
  • Have a cognitive assessment score of \> 22 as assessed by the Montreal Cognitive Assessment (MoCA), ( adults without or with mild cognitive impairment at most).
  • Have a depression score as assessed by Personal Health Questionnaire-9 (PHQ-9) score \< 10.
  • Provide written informed consent.
  • For patients with ventricular assist devices (VAD): have left ventricular assist device (LVAD) implanted either as destination therapy or as bridge-to-transplantation, within at least 90 days and no longer than 48 months before randomization
  • for heart transplant recipients: have been discharged following heart transplantation within at least 30 days and no longer than 36 months before study randomization.

You may not qualify if:

  • Is clinically unstable at the time of randomization as defined by: administration of intravenous diuretics during the last 12 hours or intravenous vasodilators or inotropes during the last 48 hours before randomization.
  • Has acute coronary syndrome within the last 30 days before randomization.
  • Has acute inflammatory heart disease, (for instance, acute myocarditis), within 90 days prior to randomization.
  • Has a planned revascularisation, cardiac resynchronization therapy (CRT) implantation or any valvular procedures within 3 months after randomization
  • Has known current alcohol or illicit drug abuse.
  • Shows significant impairment or unwillingness to use the telemonitoring equipment (for instance, dementia, impaired self-determination, lacking ability to communicate).
  • Has any severe non-cardiovascular disease limiting life expectancy to less than 1 year.
  • Is pregnant.
  • Participates currently in other telemonitoring programs/studies using smart devices

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Medizinische Hochschule Hannover ('Mhh')

Hanover, Germany

Location

National and Kapodistrian University of Athens

Athens, Greece

Location

Onassis Cardiac Surgery Center

Athens, Greece

Location

Alma Mater Studiorum - Universita Di Bologna

Bologna, Italy

Location

Hospital Universitario Puerta de Hierro

Majadahonda, Madrid, 28222, Spain

Location

Hospital Universitario Ramón Y Cajal

Madrid, Spain

Location

Related Publications (12)

  • Scott IA, Scuffham P, Gupta D, Harch TM, Borchi J, Richards B. Going digital: a narrative overview of the effects, quality and utility of mobile apps in chronic disease self-management. Aust Health Rev. 2020 Feb;44(1):62-82. doi: 10.1071/AH18064.

    PMID: 30419185BACKGROUND
  • Ski CF, Thompson DR, Brunner-La Rocca HP. Putting AI at the centre of heart failure care. ESC Heart Fail. 2020 Oct;7(5):3257-3258. doi: 10.1002/ehf2.12813. Epub 2020 Jun 17. No abstract available.

    PMID: 32558251BACKGROUND
  • McConnell MV, Turakhia MP, Harrington RA, King AC, Ashley EA. Mobile Health Advances in Physical Activity, Fitness, and Atrial Fibrillation: Moving Hearts. J Am Coll Cardiol. 2018 Jun 12;71(23):2691-2701. doi: 10.1016/j.jacc.2018.04.030.

    PMID: 29880130BACKGROUND
  • Dorsey ER, Yvonne Chan YF, McConnell MV, Shaw SY, Trister AD, Friend SH. The Use of Smartphones for Health Research. Acad Med. 2017 Feb;92(2):157-160. doi: 10.1097/ACM.0000000000001205.

    PMID: 27119325BACKGROUND
  • Liu L, Stroulia E, Nikolaidis I, Miguel-Cruz A, Rios Rincon A. Smart homes and home health monitoring technologies for older adults: A systematic review. Int J Med Inform. 2016 Jul;91:44-59. doi: 10.1016/j.ijmedinf.2016.04.007. Epub 2016 Apr 19.

    PMID: 27185508BACKGROUND
  • Goswami R. The current state of artificial intelligence in cardiac transplantation. Curr Opin Organ Transplant. 2021 Jun 1;26(3):296-301. doi: 10.1097/MOT.0000000000000875.

    PMID: 33938466BACKGROUND
  • Shahbazi F, Asl BM. Generalized discriminant analysis for congestive heart failure risk assessment based on long-term heart rate variability. Comput Methods Programs Biomed. 2015 Nov;122(2):191-8. doi: 10.1016/j.cmpb.2015.08.007. Epub 2015 Aug 24.

    PMID: 26344584BACKGROUND
  • Tripoliti EE, Papadopoulos TG, Karanasiou GS, Naka KK, Fotiadis DI. Heart Failure: Diagnosis, Severity Estimation and Prediction of Adverse Events Through Machine Learning Techniques. Comput Struct Biotechnol J. 2016 Nov 17;15:26-47. doi: 10.1016/j.csbj.2016.11.001. eCollection 2017.

    PMID: 27942354BACKGROUND
  • Bennett MK, Shao M, Gorodeski EZ. Home monitoring of heart failure patients at risk for hospital readmission using a novel under-the-mattress piezoelectric sensor: A preliminary single centre experience. J Telemed Telecare. 2017 Jan;23(1):60-67. doi: 10.1177/1357633X15618810. Epub 2016 Jul 9.

    PMID: 26670209BACKGROUND
  • Yun JE, Park JE, Park HY, Lee HY, Park DA. Comparative Effectiveness of Telemonitoring Versus Usual Care for Heart Failure: A Systematic Review and Meta-analysis. J Card Fail. 2018 Jan;24(1):19-28. doi: 10.1016/j.cardfail.2017.09.006. Epub 2017 Sep 20.

    PMID: 28939459BACKGROUND
  • Savarese G, Lund LH. Global Public Health Burden of Heart Failure. Card Fail Rev. 2017 Apr;3(1):7-11. doi: 10.15420/cfr.2016:25:2.

    PMID: 28785469BACKGROUND
  • Ong MK, Romano PS, Edgington S, Aronow HU, Auerbach AD, Black JT, De Marco T, Escarce JJ, Evangelista LS, Hanna B, Ganiats TG, Greenberg BH, Greenfield S, Kaplan SH, Kimchi A, Liu H, Lombardo D, Mangione CM, Sadeghi B, Sadeghi B, Sarrafzadeh M, Tong K, Fonarow GC; Better Effectiveness After Transition-Heart Failure (BEAT-HF) Research Group. Effectiveness of Remote Patient Monitoring After Discharge of Hospitalized Patients With Heart Failure: The Better Effectiveness After Transition -- Heart Failure (BEAT-HF) Randomized Clinical Trial. JAMA Intern Med. 2016 Mar;176(3):310-8. doi: 10.1001/jamainternmed.2015.7712.

    PMID: 26857383BACKGROUND

Related Links

Study Officials

  • Maria Haritou, PhD

    ICCS

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
The care providers will be masked to the data collected by the control group
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, MD PHD, Cardiology Department

Study Record Dates

First Submitted

May 13, 2025

First Posted

June 6, 2025

Study Start

April 24, 2024

Primary Completion (Estimated)

August 31, 2026

Study Completion (Estimated)

August 31, 2026

Last Updated

February 4, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE

Locations