Heart Failure PatientsTELEMACO-SNCT07375251
TELEMACO-S: a Telemonitoring Project in Cardiology and Technology Transfer
An observational study of Heart Failure Patients, run by Valentina Micheluzzi at 1 site in Italy.
Trial summary
The primary objective of this research project is to prevent heart failure decompensation through a wearable-based telemonitoring system (smartwatches), with a focus on the development and validation of a multiparametric predictive score. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Heart Failure Patients
- How many people
- 250 participants
- Where
- 1 siteItaly
- Study dates
- 1 Jan 2025to Mar 2026
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: Patients followed in the heart failure outpatient clinic or previously hospitalized in hospital wards (e.g., cardiology, cardiac surgery, or internal medicine).
Inclusion Criteria Age ≥ 18 years Diagnosis of stable heart failure Cognitively able to participate in the study No significant hearing impairment No significant visual impairment Sufficient ability to read and write in Italian Ownership of a smartphone with internet access
Exclusion Criteria Not fully compensated heart failure Lack of a smartphone with internet access
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
About this study
Official title: TELEMACO-S: a Telemonitoring Project in Cardiology and Technology Transfer Using Telemedicine
The primary objective of this research project is to prevent heart failure decompensation through a wearable-based telemonitoring system (smartwatches), with a focus on the development and validation of a multiparametric predictive score.
- Conditions
- Heart Failure Patients
- Keywords
- Heart Failure, acute decompensated heart failure, wearable devices, telemonitoring
- Medical subject headings
- Heart Failure
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
| Study group | Role | What they receive |
|---|---|---|
| Patients with heart failure | Patients with stable heart failure |
What is being measured
The primary outcome is the main question the study is designed to answer.
Reduction in the number of hospitalizations for acute heart failure decompensation
Hospitalizations for acute heart failure decompensation assessed during the study period. Changes over time in the number of hospitalizations will be evaluated; a multiparametric score will be used to support clinical assessment.
Measured: From the start of the study (14 July 2025) until the end of follow-up (31 March 2026), assessed up to approximately 8.5 months (up to 37 weeks)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted29 Jan 2026
- Study start1 Jan 2025
- Primary completionMar 2026 (estimated)
- Study completionMar 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (7)Papers the sponsor has linked to this study.
- Other trials for Heart Failure PatientsStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Case only
- Time perspective
- Prospective
- Enrolment
- 250 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Valentina Micheluzzi
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor-investigator, Valentina Micheluzzi, Azienda Ospedaliero Universitaria di Sassari
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07375251
- Sponsor's protocol ID
- AO SASSARI
- Acronym
- TELEMACO-S
- Status last verified
- Jan 2026
- First submitted
- 23 Dec 2025
- Last updated
- 29 Jan 2026
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Publications
Indraratna P, Biswas U, Yu J, Schreier G, Ooi SY, Lovell NH, Redmond SJ. Trials and Tribulations: mHealth Clinical Trials in the COVID-19 Pandemic. Yearb Med Inform. 2021 Aug;30(1):272-279. doi: 10.1055/s-0041-1726487. Epub 2021 Apr 21.
PubMed 33882601Docherty KF, Buendia Lopez R, Folkvaljon F, Boer RA, Chen J, Hammarstedt A, Kitzman DW, Kosiborod MN, Langkilde AM, Reicher B, Senni M, Wilderang U, Verma S, Cowie MR, Solomon SD, McMurray JJV. Wearable Accelerometer-Derived Measures of Physical Activity in Heart Failure: Insights From the DETERMINE trials. J Card Fail. 2025 Apr;31(4):689-703. doi: 10.1016/j.cardfail.2024.10.439. Epub 2024 Nov 26.
PubMed 39603408Wettstein R, Sedaghat-Hamedani F, Heinze O, Amr A, Reich C, Betz T, Kayvanpour E, Merzweiler A, Busch C, Mohr I, Friedmann-Bette B, Frey N, Dugas M, Meder B. A Remote Patient Monitoring System With Feedback Mechanisms Using a Smartwatch: Concept, Implementation, and Evaluation Based on the activeDCM Randomized Controlled Trial. JMIR Mhealth Uhealth. 2024 Nov 22;12:e58441. doi: 10.2196/58441.
PubMed 39365164Kitsiou S, Gerber BS, Buchholz SW, Kansal MM, Sun J, Pressler SJ. Patient-Centered mHealth Intervention to Improve Self-Care in Patients With Chronic Heart Failure: Phase 1 Randomized Controlled Trial. J Med Internet Res. 2025 Jan 15;27:e55586. doi: 10.2196/55586.
PubMed 39813671Golbus JR, Gosch K, Birmingham MC, Butler J, Lingvay I, Lanfear DE, Abbate A, Kosiborod ML, Damaraju CV, Januzzi JL Jr, Spertus J, Nallamothu BK. Association Between Wearable Device Measured Activity and Patient-Reported Outcomes for Heart Failure. JACC Heart Fail. 2023 Nov;11(11):1521-1530. doi: 10.1016/j.jchf.2023.05.033. Epub 2023 Jul 26.
PubMed 37498273Khandwalla RM, Birkeland K, Heywood JT, Steinhubl S, McCague K, Fombu E, Grant D, Riebman JB, Owens RL. Activity Sensors to Evaluate the Effect of Sacubitril/Valsartan on Quality-of-Life in Heart Failure: rational and design of the AWAKE-HF study. ESC Heart Fail. 2019 Dec;6(6):1313-1321. doi: 10.1002/ehf2.12514. Epub 2019 Oct 22.
PubMed 31638338Boehmer JP, Cremer S, Abo-Auda WS, Stokes DR, Hadi A, McCann PJ, Burch AE, Bonderman D. Impact of a Novel Wearable Sensor on Heart Failure Rehospitalization: An Open-Label Concurrent-Control Clinical Trial. JACC Heart Fail. 2024 Dec;12(12):2011-2022. doi: 10.1016/j.jchf.2024.07.022. Epub 2024 Oct 9.
PubMed 39387771
Study at a glance
From the registry record, last updated by the sponsor on 29 Jan 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- TELEMACO-S: a Telemonitoring Project in Cardiology and Technology Transfer Using Telemedicine
- ClinicalTrials.gov ID
- NCT07375251
- Acronym / sponsor ID
- TELEMACO-S / AO SASSARI
- Conditions
- Heart Failure Patients
- Keywords
- Heart Failure, acute decompensated heart failure, wearable devices, telemonitoring
- Study type
- Observational
- Recruitment status
- Enrolling by invitation
- Enrolment
- 250 participants (estimated)
- Lead sponsor
- Valentina MicheluzziUniversity, hospital or other
- Study start
- 1 Jan 2025 (actual)
- Primary completion
- Mar 2026 (estimated)
- Study completion
- Mar 2026 (estimated)
- First posted
- 29 Jan 2026 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The primary objective of this research project is to prevent heart failure decompensation through a wearable-based telemonitoring system (smartwatches), with a focus on the development and validation of a multiparametric predictive score.
Study design
- Observational model
- Case only
- Time perspective
- Prospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Patients with heart failure | – | –Patients with stable heart failure |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Patients followed in the heart failure outpatient clinic or previously hospitalized in hospital wards (e.g., cardiology, cardiac surgery, or internal medicine).
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Reduction in the number of hospitalizations for acute heart failure decompensation
Time frame: From the start of the study (14 July 2025) until the end of follow-up (31 March 2026), assessed up to approximately 8.5 months (up to 37 weeks)
Hospitalizations for acute heart failure decompensation assessed during the study period. Changes over time in the number of hospitalizations will be evaluated; a multiparametric score will be used to support clinical assessment.
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 29 Jan 2026.
- Background: PubMed 33882601Indraratna P, Biswas U, Yu J, Schreier G, Ooi SY, Lovell NH, Redmond SJ. Trials and Tribulations: mHealth Clinical Trials in the COVID-19 Pandemic. Yearb Med Inform. 2021 Aug;30(1):272-279. doi: 10.1055/s-0041-1726487. Epub 2021 Apr 21.
- Background: PubMed 39603408Docherty KF, Buendia Lopez R, Folkvaljon F, Boer RA, Chen J, Hammarstedt A, Kitzman DW, Kosiborod MN, Langkilde AM, Reicher B, Senni M, Wilderang U, Verma S, Cowie MR, Solomon SD, McMurray JJV. Wearable Accelerometer-Derived Measures of Physical Activity in Heart Failure: Insights From the DETERMINE trials. J Card Fail. 2025 Apr;31(4):689-703. doi: 10.1016/j.cardfail.2024.10.439. Epub 2024 Nov 26.
- Background: PubMed 39365164Wettstein R, Sedaghat-Hamedani F, Heinze O, Amr A, Reich C, Betz T, Kayvanpour E, Merzweiler A, Busch C, Mohr I, Friedmann-Bette B, Frey N, Dugas M, Meder B. A Remote Patient Monitoring System With Feedback Mechanisms Using a Smartwatch: Concept, Implementation, and Evaluation Based on the activeDCM Randomized Controlled Trial. JMIR Mhealth Uhealth. 2024 Nov 22;12:e58441. doi: 10.2196/58441.
- Background: PubMed 39813671Kitsiou S, Gerber BS, Buchholz SW, Kansal MM, Sun J, Pressler SJ. Patient-Centered mHealth Intervention to Improve Self-Care in Patients With Chronic Heart Failure: Phase 1 Randomized Controlled Trial. J Med Internet Res. 2025 Jan 15;27:e55586. doi: 10.2196/55586.
- Background: PubMed 37498273Golbus JR, Gosch K, Birmingham MC, Butler J, Lingvay I, Lanfear DE, Abbate A, Kosiborod ML, Damaraju CV, Januzzi JL Jr, Spertus J, Nallamothu BK. Association Between Wearable Device Measured Activity and Patient-Reported Outcomes for Heart Failure. JACC Heart Fail. 2023 Nov;11(11):1521-1530. doi: 10.1016/j.jchf.2023.05.033. Epub 2023 Jul 26.
- Background: PubMed 31638338Khandwalla RM, Birkeland K, Heywood JT, Steinhubl S, McCague K, Fombu E, Grant D, Riebman JB, Owens RL. Activity Sensors to Evaluate the Effect of Sacubitril/Valsartan on Quality-of-Life in Heart Failure: rational and design of the AWAKE-HF study. ESC Heart Fail. 2019 Dec;6(6):1313-1321. doi: 10.1002/ehf2.12514. Epub 2019 Oct 22.
- Background: PubMed 39387771Boehmer JP, Cremer S, Abo-Auda WS, Stokes DR, Hadi A, McCann PJ, Burch AE, Bonderman D. Impact of a Novel Wearable Sensor on Heart Failure Rehospitalization: An Open-Label Concurrent-Control Clinical Trial. JACC Heart Fail. 2024 Dec;12(12):2011-2022. doi: 10.1016/j.jchf.2024.07.022. Epub 2024 Oct 9.
- Individual participant dataSharing planned: Undecided
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Heart Failure Patients, run by Valentina Micheluzzi at 1 site in Italy.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: enrolling by invitation, as of the sponsor's last update on 29 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Reduction in the number of hospitalizations for acute heart failure decompensation (time frame: From the start of the study (14 July 2025) until the end of follow-up (31 March 2026), assessed up to approximately 8.5 months (up to 37 weeks)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT07375251, which also lists 7 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jan 2026.