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COMPLETEDResultsEARLY_PHASE1

Assessing the Pharmacokinetics and Drug Interaction Liability of Kratom, an Opioid-like Natural Product

NCT04392011ยทWashington State Universityยทsource: ClinicalTrials.gov โ†—ยทupdated 2026-10-19
Registry history
Events detected for this trial โ€” severity ร— confidence ร— recency
Neon
How to read the confidence score: 1.0 = observed โ€” the registry record itself changed (a fact). <1.0 (e.g. 0.7) = signal โ€” inferred by a heuristic rule from the data; it flags something worth a look, it is not a confirmed finding. Values below are shown raw from the database; the highlighted parts are the actual values, dimmed parts are JSON syntax.
trial seenhigh2026-10-19
null โ†’ {"status":"COMPLETED","last_update_posted_at":"2026-10-19"}
Key dates
Start2019-10-09
Primary completion2021-08-31
Enrollment15actual
Interaction Drug FoodDIETARY SUPPLEMENTDRUG
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unknownWashington State University College of Pharmacy and Pharmaceutical SciencesSpokane, United States