Clinical Research Directory
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2 clinical studies listed.
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Tundra lists 2 Urine Specimen Collection clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
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NCT07389226
The Effect of Apple Cider Vinegar Supplementation on 24-hour Urine Chemistry in Adults
This is a single-center prospective cohort study to evaluate the effect of short-term daily apple cider vinegar (ACV) supplementation on urine chemistry.
Gender: All
Ages: 18 Years - Any
Updated: 2026-02-05
1 state
NCT07192887
Thebaine Urine Testing
To develop and validate a urine drug screen to detect thebaine.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2025-09-25
1 state