- Conditions
- Opioid Use, Substance Use Disorders, Opioid Analgesia
- Interventions
- Placebo, Oxycodone HCl, Kratom 8g, Kratom 12g, Kratom 16g, Kratom 4g
- Drug
- Lead sponsor
- Christopher D. Verrico
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 72 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Houston, Texas
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