Testing a visual scale for estimating methamphetamine use
Part of Mental health clinical trials.
This study tests a new picture-based scale to help people estimate how much methamphetamine they use daily. Researchers will check if this scale is reliable and acceptable by comparing it with hair samples.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You must be between 20 and 40 years old.
- You need to be comfortable speaking English.
- You must have used methamphetamine at least once in the last 7 days.
- You need at least 1 cm (about half an inch) of untreated hair on the back of your head.
- Your hair must be naturally brown or black.
- You must be willing to provide a hair sample.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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