Implicit and explicit expectancies of cannabis use in patients with schizophrenia

Implicit and explicit expectancies of cannabis use in patients with schizophrenia - IEECS

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON30151

Enrollment

200

Registered

2006-11-10

Start date

2006-04-01

Completion date

Unknown

Last updated

2024-06-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cannabis-verslaving/misbruik psychose verslaving

Interventions

None listed

Eligibility

Age

12 Years to 99 Years

Inclusion criteria

Inclusion criteria: Patients: 1. Age 16 - 40 years 2. Command of the Dutch language 3. Non-affective psychotic disorder;Controls 1. age 16- 40 years 2. No family history of psychotic disorders 3. Command of the Dutch language 4. No psychosis in medical history

Exclusion criteria

Exclusion criteria: Affective psychosis

Design outcomes

Primary

Measure	Time frame
Explicit expectancies of cannabis use Implicit expectancies of cannabis use Difference of these expectancies between patients and healthy subjects.	—

Secondary

Measure	Time frame
Craving for cannabis. Current and past use of cannabis and other drugs.	—

Countries

Netherlands

Outcome results