drugset / Trial / NCT00626340

Brain Imaging Study in Menopausal Women With and Without Major Depressive Disorder

NCT00626340

Phase 4 Completed 18 enrolled University of Pennsylvania
Non-randomizedFactorialOpen-labelTreatment

Summary

The purpose this study is to measure cortical gama-aminobutyric acid levels (GABA) levels in menopausal women with major depressive disorder and healthy subjects using nuclear magnetic resonance spectroscopy (MRS). Measurements will be compared in 1) menopausal healthy subjects before and after estrogen replacement, and after fourteen days of medroxyprogesterone administration; and 2) in depressed menopausal subjects before and after treatment of their depression with antidepressant alone, estrogen alone or antidepressant plus estrogen. Cortical GABA levels will be correlated with plasma GABA and neurosteroid levels. Neurosteroids to be measured include progesterone, allopregnanolone, pregnenolone, and pregnenolone sulfate.

Timeline

Start
1999-07
Primary completion
2008-07
Completion
2008-07

Publications

Drugs

EvaluationDrugModalityDoseRoute
Comparator Fluoxetine Small molecule
Comparator conjugated estrogens Other / unclassified