Decision-making under risk in patients with schizophrenia

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00007956

Enrollment

Registered

2015-04-01

Start date

2015-04-01

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

F20

Interventions

Group 1: Patients with F20-diagnosis (schizophrenia) perform a computerised version of the Game of Dice Task as well as the Iowa Gambling Task Group 2: Healthy controls perform a computerised version

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: F20-diagnosis (not in control group), sufficient knowledge of German language

Exclusion criteria

Exclusion criteria: missing ability to give written consent, acute psychotic state, neurological diseases/brain damage, drug addiction, bipolar affective disorder, obsessive-compulsive disorder, acute PTSD, acute severe episode of major depression, suicidal tendency

Design outcomes

Primary

Measure	Time frame
Primary outcome is decision-making under risk. It will be measured with a computerised version of the Game of Dice Task at one point in time.	—

Secondary

Measure	Time frame
Secondary outcome will be decision-making under ambiguity. It will be measured with a computerised version of the Iowa Gambling Task at the the same point in time.	—

Countries

Germany

Contacts

Public ContactFriederike Arlick

Institut für Psychologie, Universität Kiel

friederike.arlick@gmail.com017665788686

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026