Direct Observation Study of Kratom Product Effects Among Regular Consumers
NCT06089980
This study is recruiting at 1 US site in 1 state, according to its ClinicalTrials.gov record last updated .
Summary
The goal of this observational clinical study is to is to learn more about how commercial kratom products affect healthy adults who consume them regularly. The main questions it aims to answer are: What are the acute physiological, subjective, and cognitive effects of kratom following participant self-administration of a single oral dose of the participants usual kratom product at the participants typical dose? What are the physiological, subjective, and cognitive effects associated with kratom product discontinuation among adults who use regularly?
Shortened from the sponsor's brief summary. View official record on ClinicalTrials.gov
Conditions studied
- Kratom Pharmacokinetics
- Kratom Pharmacodynamics
- Kratom
Eligibility basics and study details
- Study type
- Observational
- Phase
- Not applicable
- Ages
- 21 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Sponsor
- Johns Hopkins University
- Last updated on ClinicalTrials.gov
- January 23, 2026
These are the basic criteria only. The full inclusion and exclusion criteria are on the official record, and the study team decides who can take part.
US recruiting sites
Maryland · 1
- Johns Hopkins University · Baltimore, MD
Source: ClinicalTrials.gov, data processed . Recruiting US sites filtered by distance and site status; summaries shortened.