Clinical trials

2

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Pharmacokinetics of Kava and Kratom Alone and in Combination

This study is being conducted to evaluate how different formulations of the Feel Free® Tonic containing Kava, Kratom, or a combination of both are processed in the body in healthy adults. The goal is to compare the pharmacokinetic profiles and safety of the combined herbal formulation with Kava alone and Kratom alone to better understand how these ingredients behave when taken individually versus together.

Participants needed: 18
Trial details
Age: 21-55Biological sex: AllType: InterventionalSponsor: Botanic Tonics, LLCUpdated: May 13, 2026Locations: 1
Eligibility criteria

Adults who are between 21 - 55 years of age (inclusive) at the time of signing t... [+16]

Individuals who are lactating, planning to become pregnant during the study, or... [+26]

Status: Recruiting

Effects of Feel Free® Classic Tonic on Stress and Pharmacokinetics in Healthy Adults

This study is being conducted to assess the effects of the Feel Free® Classic Tonic on stress in healthy adults. The goal is to see whether the tonic can help reduce self-perceived and physiological stress and provide information on how its ingredients are processed in the body.

Participants needed: 165
Trial details
Age: 21-55Biological sex: AllType: InterventionalSponsor: Botanic Tonics, LLCUpdated: May 1, 2026Locations: 1
Eligibility criteria

Adults who are between 21 - 55 years of age (inclusive) at screening. [+12]

Individuals who are lactating, planning to become pregnant during the study, or... [+23]