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Alcohol IntoxicationEarly Phase 1NCT03242161

Development of LabPatch-alcohol as a Noninvasive Skin Patch to Detect Blood Alcohol Concentrations

A Early Phase 1 study testing LabPatch-alcohol in people with Alcohol Intoxication, run by Mclean Hospital at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This study is designed to test LabPatch-alcohol, a wearable, non-invasive biosensor Band-Aid like patch that is designed to detect real-time changes in interstitial alcohol concentrations in human subjects. Read more about this study

Who is it for?
Ages 21 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Alcohol Intoxication
What is being tested?
LabPatch-alcohol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
1 Jan 2018to 11 Dec 2026
Phase
Early Phase 1
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 21 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject is capable of understanding and complying with the protocol
  • Good physical and mental health (normal physical exam, ECG, blood and urine chemistries, including absences of history or laboratory evidence of diabetes)
  • Body Mass Index between 18-30, inclusive
  • Age 21-50 years (age will be verified by driver's license or other valid form of identification)
  • Have used alcohol, on average, between 5-15 drinks per week over the past 6 months.
  • Have a stable living situation with current postal address

Who cannot join

  • Meets criteria for current alcohol or substance use disorders (Past alcohol or substance use disorders greater than 3 years ago is acceptable)
  • Concurrent diagnosis of Axis I disorder
  • bMaintained on an antipsychotic or antidepressant medication; taking prescription medications except certain short-term anti-fungal agents and some tropical creams for dermal conditions
  • Heavy alcohol drinkers (greater than 15 drinks per week)
  • Tobacco use greater than 5 cigarettes per day
  • History of major head trauma resulting in cognitive impairment or history of seizure disorder
Show all 9Show fewer
  • Heavy caffeine use (greater than 500 mg on a regular daily basis)
  • Subject has active hepatitis and/or aspartate aminotransferase (AST), alanine aminotransferase (ALT) > 3x the upper limit of normal
  • For female volunteers, a positive pregnancy test

Trial locations and contacts

1 site in 1 country.

United States1 site
  • McLean Hospital

    Belmont, Massachusetts, 02478

Other trials in United States

About this study

Official title: Development of LabPatch-alcohol: A Wearable Biosensor for Detecting Alcohol in Interstitial Fluid

This study is designed to test LabPatch-alcohol, a wearable, non-invasive biosensor Band-Aid like patch that is designed to detect real-time changes in interstitial alcohol concentrations in human subjects. The changes in interstitial alcohol concentrations will be compared to blood alcohol concentrations to determine the patch's validity against the gold standard.

Read the detailed description

Nanotechnology has the potential to become a powerful tool in addiction medicine. The potential utility for passive, non-invasive wearable alcohol monitors is great and could play a major role in public safety as well as in both research, clinical, and treatment settings. Clinitech, LLC has developed LabPatch, an electronic bandage that continuously and imperceptibly samples interstitial fluid from the skin surface and measures relevant biomarkers in the fluid. The patch uses novel nanowire technology to sample the interstitial fluid from just underneath the skin and then uses an electrochemical reaction to measure either glucose or alcohol concentration. The participants' interstitial alcohol concentration (IAC) will be measured via LabPatch-alcohol at the same time points as blood samples so that a direct comparison can be made. Thus, the LabPatch-alcohol will be tested as the participant's BAC rises and falls through the legally intoxicated concentration (0.08%), and the goal is to match measures obtained via the prototype LabPatch-alcohol with whole blood alcohol concentrations. The LabPatch operational circuit lies on the underside of the bandage. The circuit surface is placed in contact with the skin by the application of the elastic adhesive bandage with a contact tension that provides modest pressure, as in the case of a conventional wound bandage. The temperature of the skin is measured electrically and the consistency of temperature is used to verify good contact and to monitor continued contact. The entire process takes 3-5 seconds to collect the sample, a pause for 1 sec and then 3 additional seconds to conduct the analysis.

Being tested
LabPatch-alcohol
Medical subject headings
Alcoholic Intoxication

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • LabPatch-alcoholDiagnostic test

    a wearable, non-invasive biosensor Band-Aid like patch that is designed to detect real-time changes in interstitial alcohol concentrations in human subjects after they have consumed alcohol

Study groups in NCT03242161
Study groupRoleWhat they receive
LabPatch-alcoholExperimentalAll subjects will be administered alcohol and then monitored by a non-invasive alcohol sensor
Receives: Diagnostic Test: LabPatch-alcohol

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Interstitial and Blood Alcohol Concentrations

    Interstitial (from the skin surface) alcohol concentrations will be obtained via the LabPatch band-aid while at the same time blood samples will be collected in an attempt to correlate the two. The LabPatch-alcohol is a completely noninvasive device and the goal is to determine is precision against the gold standard--blood alcohol concentrations.

    Measured: Both samples will be collected at baseline and at 2.5 to 5 minute intervals for up to 2.5 hrs after a 0.9 g/kg dose of alcohol.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Aug 2017
  2. Study start1 Jan 2018
  3. Primary completion11 Dec 2026 (estimated)
  4. Study completion11 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Model description
All participants assigned to have a lab patch-alcohol applied to skin and then receive a single dose of alcohol and then the patch measures how much alcohol appears in interstitial fluid. This is compared to the blood alcohol concentrations.
Masking
None (open label)
Enrolment
8 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03242161
Sponsor's protocol ID
2017P001502
Status last verified
Jul 2026
First submitted
1 Aug 2017
Last updated
14 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing LabPatch-alcohol in people with Alcohol Intoxication, run by Mclean Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 9 exclusion criteria. 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: under way, not looking for participants, as of the sponsor's last update on 14 Jul 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 United States. 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Interstitial and Blood Alcohol Concentrations (time frame: Both samples will be collected at baseline and at 2.5 to 5 minute intervals for up to 2.5 hrs after a 0.9 g/kg dose of alcohol.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 14 Jul 2026.

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