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Targeted Extinction of Drug Cues During Sleep - Olfactory Cue Reactivity Task

NCT05189379 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 46

Last updated 2024-01-31

No results posted yet for this study

Summary

The study aims to utilise olfactory stimulation in addition to the visual stimulation in cue reactivity tasks to enhance precision in measuring alcohol based cues in individuals diagnosed with heavy drinking. The study consists of one cue reactivity task with visual stimuli, another cue reactivity task with matching odour/visual stimuli and lastly a monetary incentive delay task.

Conditions

  • Heavy Drinking

Interventions

OTHER

Non-Alcoholic Odour

A chemical used in fragrances and flavouring with a smell close to a nutty, buttery structure. Used as a 1:100 deionised water dilution.

OTHER

Alcoholic Odour

Alcoholic beverage beer / Alcoholic beverage red wine / Alcoholic beverage brandy / The type of the Alcoholic Odour intervention will be presented in a participant-preference basis.

OTHER

Non-Alcoholic Images

Images of non-alcoholic items, namely; broom, duster, clothing iron, lightbulb, mat, mulch, penlight, rack, rock, kitchen scissors, trough, vent are presented in parallel with the non-alcoholic odour

OTHER

Alcoholic Images

Images of alcoholic items, namely, beer, wine, schnapps are presented in parallel with the alcoholic odour

Sponsors & Collaborators

  • Central Institute of Mental Health, Mannheim

    lead OTHER

Principal Investigators

  • Gordon B Feld, Dr · ZI Mannheim, Department of Clinical Psychology, RG Psychology and Neurobiology of Sleep and Memory

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-03-10
Primary Completion
2023-05-25
Completion
2023-05-25

Countries

  • Germany

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05189379 on ClinicalTrials.gov