Status:

RECRUITING

Add-on MEmaNtine to Dopamine Modulation to Improve Negative Symptoms at First Psychosis

Lead Sponsor:

Bjorn H. Ebdrup

Collaborating Sponsors:

Lundbeck Foundation

Danish Research Centre for Magnetic Resonance

Conditions:

Psychosis

Negative Symptoms With Primary Psychotic Disorder

Eligibility:

All Genders

18-45 years

Phase:

PHASE1

Brief Summary

Antipsychotics affects the brain's dopamine system, and the drugs reduce delusions, hallucinations, and disorganized thinking, which are cardinal symptoms of psychotic disorders. However, negative sym...

Detailed Description

BACKGROUND Scientific basis/Rationale Antipsychotic medication is efficacious in treating positive psychotic symptoms such as delusions, hallucinations, and disorganized thinking, which are cardinal s...

Eligibility Criteria

Inclusion

  • Patients:
  • Antipsychotic-free(as defined under Exclusion Criteria below), first episode psychosis
  • Fulfilling the diagnostic criteria of schizophrenia, persistent delusional disorder, acute and transient psychotic disorders, schizoaffective disorder, other non-organic psychotic disorders and unspecified non-organic disorders (ICD-10: F20.x; F22.x; F23.x; F24.x; F25.x; F28; F29); verified by PSE interview.
  • Age: 18-45 years
  • Legally competent (In Danish: 'myndige og habile i retslig forstand')
  • Healthy controls:
  • No first-degree relative with known major psychiatric disorder (ICD-10: F1x; F2x; F3x)
  • Age 18-45 years
  • Legally competent (In Danish: 'myndige og habile i retslig forstand')

Exclusion

  • Patients
  • Prior use of antipsychotic medication longer than an episode of two weeks in the previous year and/or 6 weeks lifetime, and/or antipsychotic treatment within 30 days prior to inclusion.
  • Treatment with antidepressant medication the last 7 days
  • Current substance dependence ICD-10 (F1x.2) or substance abuse in any period up to 3 months prior to referral (exception: tobacco/nicotine, F17.2)
  • Head injury with more than 5 minutes of unconsciousness, lifetime
  • Any coercive measure
  • Metal implanted by operation
  • Head or neck tattoos
  • Pacemaker
  • Pregnancy (assessed by urine HCG)
  • Female patients: Unwillingness to use safe contraception (Intra Uterine Device/System or hormonal contraceptives) during the study period.
  • Severe physical illness
  • Allergies to any of the ingredients in the aripiprazole tablets or memantine tablets
  • Healthy controls:
  • Lifetime substance abuse/dependence ICD-10 (F1x.1/F1x.2) (exception: tobacco/nicotine, F17.1/F17.2)
  • Lifetime treatment with antidepressants
  • Head injury with more than 5 minutes of unconsciousness
  • Metal implanted by operation
  • Head or neck tattoos
  • Pacemaker
  • Pregnancy (assessed by urine HCG)
  • Severe physical illness

Key Trial Info

Start Date :

May 26 2021

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 31 2026

Estimated Enrollment :

46 Patients enrolled

Trial Details

Trial ID

NCT04789915

Start Date

May 26 2021

End Date

December 31 2026

Last Update

December 9 2024

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Centre for Neuropsychiatric Schizophrenia Research, CNSR & Centre for Clinical Intervention & Neuropsychiatric Schizophrenia Research, CINS

Glostrup Municipality, Capitol Region, Denmark, 2600