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No-Needle lactate test: mayo clinic trial pulled before start

NCT ID NCT05036122

What the study statuses mean

This study's is highlighted.

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
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 Results may not be published yet.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 This study
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This status has not been confirmed recently, so it may be out of date.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 Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study aimed to test a device called LabClasp that estimates blood lactate levels without a needle, using fluid from the skin. It was designed for healthy people during exercise and for ICU patients. However, the trial was withdrawn before any volunteers were enrolled, so no results are available.

What this could mean

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

Active substance
LabClasp device
What this could lead to
If validated, this device could allow quick, needle-free lactate monitoring during exercise or in ICU patients.
What could go wrong
The study was withdrawn before enrolling any participants, so no data exists. The device's accuracy and reliability remain unproven.

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.

Expected to start

Jan 2026

An estimate. Start dates often move.

Expected to finish

Dec 2026

An estimate. End dates often move.

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

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 - Aim 1: * Subjects must be able to provide written consent. * Adults 18 years of age and older. * Nonsmokers. * No recent hospitalization (\< 60 days). * Ability to perform high-intensity exercise. Inclusion Criteria - Aim 2: * Subjects must be able to provide written consent to be included in the research study. * Adults 18 years of age and older. * Nonsmokers. * Current ICU patient. * Have regular blood samples taken for \[lactate\] measurements. * Have one or more risk factors for sepsis. Exclusion Criteria - Aims 1 and 2: * History of, or active malignancy. * History of HIV with antiretroviral treatment. * Smokers. * Pregnancy.

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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

  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905, United States

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