Thebaine Urine Testing Study

This study is developing and testing a new urine drug screen to detect thebaine. Thebaine is a substance found in poppy plants. The main goal is to make sure this new urine test works correctly. You might be able to join if you are a healthy adult between 18 and 65 years old. However, you cannot participate if you have allergies to poppy seeds, celiac disease, kidney or liver problems, or have used opioids recently. The study is currently unclear on its recruitment status and plans to enroll 20 people.

Study design
This is an observational study, meaning researchers will observe and collect information without giving any specific treatments. It plans to enroll 20 participants.
What's involved
You would need to provide repeated urine samples and be willing to avoid certain foods. The exact number of visits or procedures is not specified.
Compensation
Not stated in the trial record.
Follow-up
The primary endpoint for validating the urine screen is measured from enrollment up to 48 hours after enrollment.

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NCT07192887

Thebaine Urine Testing

Recruiting
Not specifiedAges 18–65Observational
Children's Hospital Medical Center, Cincinnati
~20 participants
Updated 2025-09-25 on ClinicalTrials.gov

At a glance

Recruiting sites
1 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Validate thebaine urine screen
Measured over Enrollment to 48 hours after enrollment
Urine Specimen Collection
1 sites across 1 states
Ohio1
  • Charlotte Walter, MD · PRINCIPAL_INVESTIGATOR · Children's Hospital Medical Center, Cincinnati

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Do you actually qualify for this trial?

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Eligibility criteria

Inclusion

Male or female
Ages 18-65
Healthy

Exclusion

Allergy to poppy seeds, or any of the related food stuffs used in the study
Celiac disease or gluten sensitivity
Ongoing or opioid use in the past 6 months
History of renal or hepatic disease or dysfunction
Inability or unwillingness to give repeated urine specimens
Unwillingness to refrain from eating poppy seed-containing products during the two-day course of the study
Non-English speakers (due to study materials being in English)
BMI greater than 30
Antibiotic use in the previous 2 months
Recent ingestion of poppy seeds from the previous 7 days
  • Validate thebaine urine screenEnrollment to 48 hours after enrollment

    Validate a liquid chromatography-tandem mass spectrometry method to detect thebaine in urine