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Neuroimaging MAO-B in Medication Free TR-MDD Using Novel Tracer

Not Applicable
Completed
Conditions
Major Depressive Disorder
Interventions
Other: phenelzine treatment
Registration Number
NCT02153281
Lead Sponsor
Centre for Addiction and Mental Health
Brief Summary

The purpose of this study is to determine if monoamine oxidase B (MAO-B) total distribution volume (VT), after phenelzine treatment and if so to what extent.

Detailed Description

Subjects will receive a PET and MRI scan before and after treatment with phenelzine.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
8
Inclusion Criteria
  • 18-80 years of age
  • good physical health
  • Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) diagnosis of current major depressive episode (MDE)
  • DSM-IV diagnosis of major depressive disorder (MDD) verified by SCID for DSM-IV and a psychiatric consultation
  • greater than 17 on the 17 item HDRS (Hamilton Depression Rating Scale).
  • history of non-response to several different antidepressant classes
Exclusion Criteria
  • herbal, drug or medication use (that affect CNS function)
  • suicide attempts
  • drug or medication use within eight weeks (+5 half lives of medication)
  • history of substance abuse or any neurotoxin use
  • history of psychotic symptoms
  • history of central nervous system (CNS) medical illness
  • current substance abuse
  • test positive on pregnancy test (for women)

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Phenelzine treatmentphenelzine treatmentSubjects will undergo a PET and MRI scan before and after the treatment.
Primary Outcome Measures
NameTimeMethod
MAO-B VT levels measured with PET in MDE secondary to MDD8 weeks
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Center for Addiction and Mental Health

🇨🇦

Toronto, Ontario, Canada

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