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Losing and Regaining Control over Drug Intake: From Trajectories to Mechanisms to Interventions (CRC TRR 265 subprojects A01, A02, A04, A06, S01, S02)

Losing and Regaining Control over Drug Intake: From Trajectories to Mechanisms to Interventions (CRC TRR 265 subprojects A01, A02, A04, A06, S01, S02) - ReCoDe

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00020580
Enrollment
1050
Registered
2020-01-29
Start date
2020-02-03
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

DSM-5

Interventions

Group 1: Subjects with an alcohol use disorder according to DSM-5 and healthy subjects will be enrolled and followed for 1 year. They will attend 4 direct study visits (neuropsychology, questionnaires

Sponsors

Charité - Universitätsmedizin Berlin Klinik für Psychiatrie und Psychotherapie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
16 Years to 65 Years

Inclusion criteria

Inclusion criteria: For all participants: • Age between 16-65 • Sufficient level of german language • Ability to understand the study protocol and to give an informed consent • Will to use an android smartphone Additional for the participants with an alcohol use disorder: • Alcohol use disorder with 2 to 9 fullfilled DSM-5 diagnostic criteria but without need for a medically assisted alcohol withdrawal treatment or another acute therapeutic intervention

Exclusion criteria

Exclusion criteria: General: • Consumption of drugs or medicines, which interact with the central nervous system, in the last 10 days or if the use dates back less than 5 half-life periods • Contraindications for MRT scans (claustrophobia, pacemaker, artificial heart valve, cochlea implant, objects from metal in head or body, vascular clamps, large tattoos in the head and neck region, etc.) or brain and head anomalies which preclude MRT scans • DSM-5 bipolar disorder, psychotic disorder, schizophrenia or disorder from the schizophrenic spectrum, or substance addiction except from alcohol, nicotine, or cannabis in medical history • Severe injury of head or other severe disease of central nervous system (e.g., dementia, Parkinson’s disease, multiple sclerosis) in medical history • Presence of a psychiatric disorder (for healthy controls) For women in childbearing age: Pregnancy, breastfeeding.

Design outcomes

Primary

MeasureTime frame
This research project aims at identifying (i) biological and environmental factors which predict trajectories of addictive disorders and (ii) molecular, neurobehavioral, and neurocognitive mechanisms which underlie the loss and the regain of control over substance use.

Countries

Germany

Contacts

Public ContactHeike Tost

Zentralinstitut für Seelische Gesundheit

heike.tost@zi-mannheim.de+49 621 1703 6508

Outcome results

None listed

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