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NCT06334822Active, not recruiting

HF-TRACK: A UK RCT of an Passive Heart Failure Monitoring and Tracking Device

Randomised Controlled Trial For Assessing The Effectiveness Of An Inclusive Heart Failure Monitoring And Tracking Solution In The UK.(HF-TRACK)

Source: ClinicalTrials.gov · Last updated 16 Mar 2026

Brief summary (registry, in English)

The objective of our research is to evaluate the effectiveness of an innovative medical device designed to measure foot and lower leg sizes in detecting early indications of deteriorating heart failure. This health condition frequently causes leg swelling and breathing difficulties due to fluid accumulation. Early detection of these symptoms is vital for effective management, potentially preventing the need for hospitalization. Fluid retention in the lower legs and lungs, manifesting as swollen ankles and shortness of breath, is a common sign of progressing heart failure. Often, a slight increase in body weight is the first warning of fluid accumulation, occurring before noticeable swelling or breathing issues arise. Early identification of these fluid accumulation signs is critical for timely intervention, which can avert the necessity for hospital admittance. Patients are usually encouraged to monitor their weight, check for swelling in the ankles, observe their breathing, and consult with their healthcare provider or heart failure specialist at the first sign of these symptoms. In many cases, patients can report these symptoms in time for their healthcare team to adjust their treatment accordingly. Diuretics, or water pills, are often prescribed to help eliminate excess fluid, effectively preventing hospital admissions when used promptly. The Heartfelt device may provide a useful solution for individuals who find it challenging to consistently monitor these indicators and their weight. It is designed to detect early warning signs seamlessly without imposing additional tasks on the patient's daily routine. The device, intended to complement rather than replace self-monitoring practices, is user-friendly and operates by scanning the feet for any size changes, positioned conveniently by the bedroom floor. This capability allows healthcare professionals to make informed decisions swiftly about patient care, potentially adjusting treatments to avoid further health complications. The device captures images of the feet only, ensuring privacy. This study aims to ascertain the device's practical effectiveness in real-world scenarios, aiming to collect precise data to confirm its potential benefits for patients facing heart failure challenges.

Status (registry)
Active, not recruiting
Study type
Interventional
Enrollment
186 (actual)
First submitted
21 Mar 2024
Start date
11 Jul 2024
Primary completion date
30 Jul 2026
Lead sponsor
Heartfelt Technologies
NCT number
NCT06334822

What you commit to

  • Study type: Interventional
  • Participants enrolled: 186
  • From 11 Jul 2024 to the primary completion date, 30 Jul 2026
  • 11 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Inability to install the device (even with assistance) allowing at least 6 months of data capture by the end of the study.
    • Patients with severe aortic stenosis or awaiting a heart procedure or surgery
    • † This exclusion criterion has been requested by the insurance provider for clinical trial cover.

Other

  • An individual who meets any of the following criteria will be excluded from participation in this study:
  • bandages to lower limbs every day
  • amputation of both feet
  • regular wheelchair user inside their home
  • bed-bound
  • no fixed abode
  • taking part in a conflicting evaluation/study that could confound the results of this evaluation and/or impact clinical interventions and participant outcomes
  • Pregnancy or lack of contraceptive measures if of child-bearing potential†

Who the study is looking for

  • In order to be eligible to participate in this trial, an individual must meet all of the following criteria:
  • Provision of signed and dated informed consent form (e-consent via website or app is acceptable).
  • Women or men, aged 18 years or older \[No maximum age\].
  • Diagnosis of heart failure at least 3 months previously
  • Receiving diuretics on a daily basis
  • Peripheral oedema reported on at least one HF-related hospitalisation in the last 4 years (as documented in EPR).
  • Hospitalised for HF OR on a Virtual Ward for HF OR has received IV diuretic treatment in the last 12 months, or treated with at least 80 mg furosemide (or equivalent) orally per day.
  • For women of reproductive potential: use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation and for an additional 6 weeks after the end of the study.
  • Is considered by the investigator to be non-adherent OR at high risk of HF hospital readmissions.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (11)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
The Ridings Medical Group
Coordinator of this site? Confirm its status
BroughUnited KingdomUnknown status
West Suffolk NHS Foundation Trust
Coordinator of this site? Confirm its status
Bury St EdmundsUnited KingdomUnknown status
Pillsorted Ltd
Coordinator of this site? Confirm its status
CambridgeUnited KingdomUnknown status
Croydon Health Services NHS Trust
Coordinator of this site? Confirm its status
CroydonUnited KingdomUnknown status
Modality East Surrey Medical Practice
Coordinator of this site? Confirm its status
HorleyUnited KingdomUnknown status
James Alexander Family Practice
Coordinator of this site? Confirm its status
HullUnited KingdomUnknown status
DR GT Hendow Surgery
Coordinator of this site? Confirm its status
HullUnited KingdomUnknown status
Dr R Raut & Partnership (General Practice)
Coordinator of this site? Confirm its status
HullUnited KingdomUnknown status
Sutton Manor Pharma Services
Coordinator of this site? Confirm its status
HullUnited KingdomUnknown status
Modality Partnership Airedale, Wharfedale & Craven:
Coordinator of this site? Confirm its status
KeighleyUnited KingdomUnknown status
Barking, Havering and Redbridge University Hospitals NHS Trust
Coordinator of this site? Confirm its status
LondonUnited KingdomUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.