Direct Observation Study of Kratom Product Effects Among Regular Consumers
Recruiting
Observational Study
Kratom Pharmacokinetics
Kratom Pharmacodynamics
Kratom
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 21 and older
- Sex
- Any
- Study type
- Observational
- Participants needed
- 22 (estimated)
- Sponsor
- Johns Hopkins University · Other
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About This Trial
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:
1. 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 particip…
Trial Locations
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Eligibility Criteria
INCLUSION CRITERIA:
1. \>21 years
2. reporting kratom use \>5 times per week for \>3 months prior to study screening
3. English language proficiency
4. Willingness to provide requested samples of the kratom product being currently taken
EXCLUSION CRITERIA:
1. Reports any acute adverse, unexpected…
Contacts