Studying ingredients in popular kratom extract products
This study is looking at the ingredients in popular kratom extract products. If you regularly use a specific brand of kratom extract and can provide a sample, you can help researchers understand what's in these products.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are 21 years old or older.
- You regularly use a kratom extract product from a well-known US brand listed in the study.
- You can provide an unopened package of your kratom product with a clear label showing the product and vendor.
- You have not had any sudden health problems from your kratom dose in the past month, and you have never needed medical help for a kratom-related event.
- You are not pregnant or breastfeeding, and you do not have a history of psychotic disorder, untreated bipolar disorder, or untreated major depression.
- You do not have a physical dependence on alcohol, benzodiazepines, or opioids that needs medical help, and you have not used fentanyl in the past month.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
Similar studies
Other trials that look related to this one.
This study watches how regular kratom users react to their own kratom product. It aims to learn more about kratom's effects in real-world settings.
This study tests how certain psychoactive substances affect your mind and body. It is looking for healthy volunteers to take part in supervised sessions to explore the effects of these drugs.
This study tests whether a new drug called (2R,6R)-HNK can reduce pain caused by heat in healthy volunteers. The results will help researchers understand if this drug might be useful for treating acute (short-lasting) pain in the future.
This trial tests how safe certain psychoactive substances are and what effects they have in people who have used opioids in the past but are not currently dependent on them. It aims to gather information that could help future treatment options.
This early study tests how kratom can change the body’s handling of oxycodone (a prescription opioid) and how safe and measurable the effects are. It may help researchers understand drug interactions, especially for people who have used kratom and opioids before.
This study measures how your body processes kava and kratom—two plant-based products—when you take them separately or mixed together. The researchers want to understand their safety and how they interact in the body.
Hear when a new Kratom Pharmacodynamics trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.