het is een analytisch-chemische studie met samples van vrijwilligers nvt
Conditions
Interventions
Mandatory assessments:
- 24 hours prior to study not smoking any cannabis
- not eating or drinking until 4 uur after smoking cannabis
- not eating and drinking till 15 minutes before oral sample taking
- not drinking any alcohol during the entire study day
- smoking cannabis at the pre-defined time
- for the controles only: not smoking any cannabis and tobacco during the study
day.
Sampling:
- Before and at 1, 2, 3, 4, 5, and 6 hours after smoking cannabis: oral and
saliva sample
- Before an
Sponsors
Biosensor Applications
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: 1. Male or female, age 18-65 years 2. Provision of signed written informed consent 3. History of cannabis smoking (defined as smoking cannabis at least 5 times in the last year) 4. Have not smoked cannabis the last 24 hours prior to study start 5. Willing to provide oral, saliva, and sweat samples
Exclusion criteria
Exclusion criteria: 1. Any subject with damaged oral conditions, who in the investigators opinion should not participate 2. Any subjects who in the investigator*s opinion would be unsuitable for the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Criteria for evaluation: cannabis contents in saliva samples, both samples analysed by the external laboratory by the conventional methods and those analysed by means of the Biosens600. | — |
Secondary
| Measure | Time frame |
|---|---|
| cannabis contents in sweat samples, obtained by the Biosens600 | — |
Countries
Netherlands
Outcome results
None listed