Tiny heart monitor could uncover why dialysis patients die suddenly
NCT ID NCT04036695
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at why people on dialysis for kidney failure often have dangerous heart rhythms. Researchers implanted a small heart monitor in 18 patients to track their heartbeats for up to three years. They also used CT scans and ultrasound to see if the dialysis procedure itself causes heart injury. The goal is to understand the link between dialysis and heart problems, which could lead to better prevention.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could help doctors predict and prevent dangerous heart rhythms in dialysis patients, potentially reducing sudden cardiac death.
- What could go wrong
- This is a small, early-stage observational study with only 18 participants, so results may not apply to all dialysis patients. It aims to gather information, not test a treatment.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
18 people
The number who actually took part.
- Started
-
Oct 2019
- Finished
-
Jun 2026
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * No significant residual renal function (\<250ml of urine per day). * Must be on hemodialysis for at least 3 months * Age ≥18 years * Able/willing to provide informed consent Exclusion Criteria: * Presence of a pacemaker and implantable cardioverter defibrillator * Prior diagnosis of chronic arrhythmia and/or are on anti-arrhythmic drugs
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Arrythmia, cardiac are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Kidney Care Centre
London, Ontario, N6K 1M6, Canada
-
University Hospital
London, Ontario, N6A 5A5, Canada
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a health worker at your dialysis clinic keep you out of the hospital?
- Can mindfulness calm the mind and improve sleep for dialysis patients?
- Can a simple relaxation technique calm night pain in dialysis?
- Can a breathing device make dialysis patients stronger?
- Can a daily antibiotic shield dialysis patients from deadly infections?
- Can a simple body scan replace guesswork in dialysis fluid removal?