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Examining the role of context for the subjective perception of alcohol-related stimuli by recording eye movements in volunteers with regular alcohol consumption

Examining the role of context for the subjective perception of alcohol-related stimuli by recording eye movements in volunteers with regular alcohol consumption

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00019822
Enrollment
60
Registered
2019-11-11
Start date
2022-01-01
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

F10

Interventions

Group 1: Overall, one group of test persons should be examined: i) Social Drinkers. There is a repetitive "within-subject" design with pseudo-randomization of the experimental stimuli (randomization o

Sponsors

Zentralinstitut für Seelische Gesundheit Mannheim
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: • Men and women between 18 and 65 years • Diagnosis: no axis I or axis II disorder, except nicotine dependence (F17.2) • Meeting the criteria for social drinking: on average at least 2 alcoholic drinks (12g alcohol per drink) per week, within the last year [31, 32] • Sufficient ability to communicate with the investigators, to answer questions in oral and written form • Ability to agree after detailed written consent ("Fully Informed Consent") • informed consent must be available in written form ("Written Informed Consent") • Normal or correctable (with contact lenses) poor eyesight

Exclusion criteria

Exclusion criteria: • Withdrawal of the declaration of consent • Average alcohol consumption 0.3 ‰) • Axis I disorder according to DSM 5 or ICD-10 (except for nicotine dependence or nicotine abuse within the last 12 months) • Pharmacotherapy with psychoactive substances within the last 14 days • Current substance abuse (THC, amphetamine, opiates, benzodiazepines, barbiturates and cocaine) • Insufficient ability to communicate with the examiner • wearing glasses (without the possibility to wear contact lenses)

Design outcomes

Secondary

MeasureTime frame
It is expected that the relationships between the subjective perception of alcohol-associated and neutral image stimuli with objective measures of eye movement (fixation, pupil size, saccades) to specific stimulus characteristics (spatial context, social aspect) and the time course of attention directed to these stimuli can be better characterized. By identifying the mechanisms that have a specific influence on the emergence of attention-focussing and alcohol craving in "social drinkers", in the future an improved care of patients (e.g. by improving existing cue-exposure methods with optimized imagery) and, in the long run, a reduction of the relapse probatility are possible.

Primary

MeasureTime frame
The aim is to investigate the effect of different contexts on the subjective perception of alcohol-related and neutral images, as well as the emergence of attention distortion towards alcohol-related images within a group of social drinkers ("within-subject" design). Out of that a better understanding of the basis of these reactions should be captivate in order to work out which contexts can enhance drinking behavior.

Countries

Germany

Contacts

Public ContactPatrick Bach

Zentralinstitut für Seelische Gesundheit Mannheim

patrick.bach@zi-mannheim.de062117030

Outcome results

None listed

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