NCT03758053

Brief Summary

Aversive childhood experiences (ACE) and their relation to the development of an alcohol use disorder will be measured with fMRI.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 20, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

November 29, 2018

Completed
16 days until next milestone

Study Start

First participant enrolled

December 15, 2018

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 27, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2021

Completed
Last Updated

July 29, 2021

Status Verified

July 1, 2021

Enrollment Period

2.4 years

First QC Date

August 20, 2018

Last Update Submit

July 28, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • fMRI to assess group differences in task-specific brain activation patterns: Stress-sensitivity

    Stress-sensitivity: stress task (e.g.mental rotation with and without time pressure) with social component within the MRI scanner to assess neural activation patters during the stress-task

    fMRI measurement at one day only (day of fMRI experiment)

  • fMRI to assess group differences in task-specific brain activation patterns: Emotion processing

    Emotion-processing: emotional face-/form-matching task to assess neural activation patters of emotion processing

    fMRI measurement at one day only (day of fMRI experiment)

  • fMRI to assess group differences in task-specific brain activation patterns: Alcohol cue-reactivity

    Alcohol cue-reactivity: pictures of alcoholic beverages to asses neural alcohol-cue reactivity

    fMRI measurement at one day only (day of fMRI experiment)

Secondary Outcomes (3)

  • Hormonal stress response using salivary cortisol level

    Normal awakening response on a subject's regular week-day (0, 0.5, 8 and 14 hours after wake-up)

  • Hormonal stress response using salivary cortisol level

    Stress response during the fMRI stress task (day of fMRI experiment, at -45, -22, -10 minutes before and 35, 45, 60, 75 and 90 minutes after onset of stress induction)

  • GWAS and especially glutamatergic, serotonergic single-nucleotide polymorphisms

    blood sample at one day only (day of fMRI experiment)

Study Arms (3)

Individuals with alcohol use disorder + ACE

Individuals with AUD and varying levels of adverse childhood experiences (ACE)

Other: No intervention

Healthy controls

Healthy individuals without AUD

Other: No intervention

Individuals with alcohol use disorder, no ACE

Individuals with AUD and no adverse childhood experiences (ACE)

Other: No intervention

Interventions

No intervention

Also known as: observational study
Healthy controlsIndividuals with alcohol use disorder + ACEIndividuals with alcohol use disorder, no ACE

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Residents from Mannheim/ Heidelberg who answered an open call to participate in this study

You may qualify if:

  • male and female
  • age between 18 and 65
  • normal or correctable eyesight
  • Sufficient ability to communicate with the investigators, to answer questions in oral and written form
  • "Fully Informed Consent"
  • "Written Informed Consent"
  • Healthy individuals (AUDIT Score\<=8, alcohol intake \< 12g/ less than 5 days (women) \& 24g/ less than 5 days (men)
  • Individuals with alcohol use disorder according to DSM-5 or 'heavy drinking' (alcohol intake \> 40g/ more than 5 days (women) \& 60g/ more than 5 days (men) with up to 28 days of abstinence AND aversive childhood experiences

You may not qualify if:

  • Withdrawal of the declaration of consent
  • severe internal, neurological and psychiatric comorbidities
  • Pharmacotherapy with psychoactive substances within the last 14 days (except treatment with SSRI/SNRIs for at least 28 days)
  • Axis-I disorder according to ICD-10 and DSM 5 (except tobacco and alcohol use disorder, substance abuse with less than 2(11) criteria according to DSM-5, mild depressive episode, adaptation disorder and specific phobia within the last 12 months)
  • positive urin drug screening (cannabis, amphetamine, opiates, benzodiazepines, cocaine)
  • withdrawal symptoms (CIWA-R \> 7)
  • intoxication at time of investigation (breathalyzer \> 0.3‰)
  • suicidal tendency or potential danger for others

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Klinik für Abhängiges Verhalten, Zentralinstitut für Seelische Gesundheit

Mannheim, Germany

Location

Related Publications (1)

  • Gerhardt S, Berhe O, Moessnang C, Horning M, Kiefer F, Tost H, Vollstadt-Klein S. Lack of amygdala habituation to negative emotional faces in alcohol use disorder and the relation to adverse childhood experiences. Addict Biol. 2023 Jan;28(1):e13251. doi: 10.1111/adb.13251.

Biospecimen

Retention: SAMPLES WITH DNA

Saliva (stress hormones) Blood (genotyping)

MeSH Terms

Conditions

AlcoholismPsychological Trauma

Interventions

Observation

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersStress Disorders, TraumaticTrauma and Stressor Related Disorders

Intervention Hierarchy (Ancestors)

MethodsInvestigative Techniques

Study Officials

  • Sabine Vollstaedt-Klein

    CIMH Mannheim

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 20, 2018

First Posted

November 29, 2018

Study Start

December 15, 2018

Primary Completion

May 27, 2021

Study Completion

August 31, 2021

Last Updated

July 29, 2021

Record last verified: 2021-07

Locations