PharmChek® Drug Sweat Patch
Use one patch for continuous sweat collection across multiple days, reducing repeat collections and supporting informed supervision decisions.

Use one patch for continuous sweat collection across multiple days, reducing repeat collections and supporting informed supervision decisions.


THE CHALLENGE
For courts and supervision programs, drug testing often depends on scheduled collections, participant availability, and staff capacity. Results can show whether targeted drugs or metabolites were detected at or above established cutoffs, helping programs make informed decisions, strengthen accountability, and contribute to safer communities.
Different testing methods provide different detection windows and serve different program needs. When insight across multiple days is needed, using a sweat collection patch like PharmChek® can complement existing testing protocols without adding complexity.
BUILT FOR ALL PROGRAMS
By extending the monitoring window between scheduled collections, the PharmChek® Sweat Patch helps programs reduce testing gaps without increasing the number of in-person collection appointments.
Participants wear the patch over time, giving teams another way to document testing activity, support accountability, and manage drug testing workflows across probation, parole, specialty court, and treatment programs.

The patch collects insensible perspiration, the small amount of sweat the body releases through the skin.
Following drug use, the drug itself, its metabolites (substances produced as the body processes the drug), or both may be excreted through sweat. The patch collects these target analytes, the specific substances tested for by the laboratory, throughout the wear period.
After removal, a certified laboratory analyzes the sample to determine whether the target analytes retained by the patch were detected at or above established cutoffs.

HOW IT WORKS
Watch how the PharmChek® Sweat Patch helps programs extend monitoring visibility, support accountability, and reduce the burden of observed urine testing.
HOW IT WORKS
Watch how the PharmChek® Sweat Patch helps programs extend monitoring visibility, support accountability, and reduce the burden of observed urine testing.

KEY FEATURES
Designed to help courts and supervision programs collect and retain target analytes throughout the wear period, reduce collection friction, and support informed accountability decisions.
Extended Monitoring Window
Monitor participant drug use over a longer wear period.
Standard and Expanded Panels
Standard and Expanded testing provides a range of drugs.
Quick Client Application
Complete patch application and removal in minutes.
Gender Indifferent Monitoring
Reduce collection challenges with a wearable patch.
Tamper and Removal Evidence
Signs of patch removal, tampering, or compromise.
FDA-Cleared and Court Tested
Support decisions with validated drug testing results.
The PharmChek® Sweat Patch helps programs monitor a participant’s drug use during a recommended wear period of 7 to 10 days. With an optional Overlay film, wear time may extend up to 14 days for some individuals.
The patch collects sweat throughout the wear period and is sent for lab analysis after removal. Results provide courts, supervision teams, and treatment programs with defensible documentation to support accountability decisions and next steps between scheduled tests.

Extended Monitoring Window
Monitor participant drug use over a longer wear period.

The PharmChek® Sweat Patch helps programs monitor a participant’s drug use during a recommended wear period of 7 to 10 days. With an optional Overlay film, wear time may extend up to 14 days for some individuals.
The patch collects sweat throughout the wear period and is sent for lab analysis after removal. Results provide courts, supervision teams, and treatment programs with defensible documentation to support accountability decisions and next steps between scheduled tests.
CONNECTED MONITORING
PharmChek® Sweat Patch results can work alongside alcohol monitoring, location tracking, remote breath testing, software, and services to help programs see more of the participant’s compliance picture.

GPS, alcohol, drug, and remote breath tools for programs that need added visibility, testing, or accountability.

Dashboards, alerts, reports, and workflows that help teams manage activity across the caseload.
Join thousands of agencies nationwide who trust SCRAM for monitoring excellence.
Extend Visibility
Monitor drug use over a longer time period.
Reduce Collection Friction
Ease observed collection demands.
Support Defensible Decisions
Use lab based results to inform follow up.