Can a simple skin prep sharpen heart recordings?

NCT ID NCT07787104

What the study statuses mean

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Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Aug 26, 2026 · Last updated Aug 27, 2026 · Updated 1 time

Summary

This trial tests whether different ways of preparing the skin before a standard 12-lead ECG change the quality of the recorded heart signals. Healthy adults aged 18 to 65 will have four ECGs taken, each with a different skin preparation: dry skin, tap water, 70% isopropyl alcohol, and conductive gel. The study compares the R-wave amplitudes across these methods and also looks at whether sex and body mass index influence the results.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Electrode preparation methods (dry skin, tap water, 70% isopropyl alcohol, electroconductive gel)
What this could lead to
If one preparation method consistently yields clearer ECG signals, it could simplify and improve the accuracy of routine heart recordings.
What could go wrong
This is a small, early-stage study in healthy volunteers, so results may not apply to people with heart conditions or in real-world clinical settings.

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

96 people

The number who actually took part.

Started

Jan 2023

Finished

Jan 2024

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 to 65 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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: * Healthy adult volunteers aged 18 to 65 years. * Ability and willingness to provide written informed consent. Exclusion Criteria: * Known cardiovascular disease. * Cardiac arrhythmia. * Implanted cardiac device. * Dermatological disorder affecting electrode placement sites. * Pregnancy. * Any condition potentially interfering with standard 12-lead ECG acquisition.

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As listed by the trial registrant

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

Contacts and locations

Locations

  • Department of Emergency Medicine

    Tokat Province, Tokat Province, 60100, Turkey (Türkiye)