Pattern Separation in Major Depressive Disorder

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-50
SponsorJeffrey Miller

About this trial

This study seeks to examine the effects of treatment with a selective serotonin reuptake inhibitor (SSRI), escitalopram, a first-line treatment for depression, in combination with placebo or with extended-release memantine, on neuropsychological function, regional brain activity assessed by functional magnetic resonance imaging, and depressive symptoms, in participants with Major Depressive Disorder. Escitalopram is administered in an open-label fashion in this study; extended release memantine is administered in a double-blind, randomized, placebo-controlled manner.

Eligibility criteria

Qualifiers

Age 18-50

Current diagnosis of MDD without psychotic features assessed within three weeks of study enrollment

17-item Hamilton Depression Rating Scale score ≥17 assessed within 3 weeks of study enrollment

Using an effective form of contraception at study enrollment and agrees to continue throughout study participation for individuals of child-bearing potential

Disqualifiers

Currently taking an antidepressant medication at study enrollment

Pregnant or breastfeeding at time of enrollment

Evidence of current unstable medical illness, including liver or renal impairment, or unstable cardiovascular or respiratory illness

QTc interval greater than 500 ms

Trial design

Treatments tested in this trial

  • SSRI (escitalopram or sertraline)
  • Extended-Release Memantine
  • Placebo

Treatment groups

30 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Jeffrey Miller

Lead sponsor

New York State Psychiatric Institute

Sponsor institution