Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 7:32 PM
Ignite Modification Date:
2025-12-24 @ 7:32 PM
NCT ID:
NCT05457803
Eligibility Criteria:
* INCLUSION CRITERIA:
For the Main EMA Study
* Regular kratom use.
* Passing data validity checks on the online screening questionnaire.
* Reporting ownership of a smartphone.
* Age \>= 18 years.
* Currently residing in the US .
* Willingness to complete all study activities as described in the online study preamble and informed consent, including willingness to provide a small sample of their kratom product.
* Passing online Main Study consent quiz with at least 8/10 correct answers.
* English language proficiency.
* Not incarcerated.
Additional inclusion criterion for the In-person Substudy:
-Residing in or near MD.
EXCLUSION CRITERIA:
For the Main EMA Study
* Missing data validity checks on screening questionnaire
* Decisionally impaired adults..
Additional exclusion criterion for the In-person Substudy:
* Pregnancy by urine test.
* Self-reported proneness to experiencing motion sickness or feelings of vertigo. This is a precaution, because motion sickness could interfere with the task or cause discomfort.
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT05457803
Study Brief:
Protocol Section:
NCT05457803