Brain Imaging Techniques That Predict Antidepressant Responsiveness

Summary

Do functional brain changes occur during Venlafaxine ER (extended release) versus Fluoxetine treatment and do changes in selective structures, such as the amygdala, predict treatment response?

Timeline

Start

2002-07

Primary completion

2009-12

Completion

2009-12

Publications

• Results Heller AS, Johnstone T, Peterson MJ, Kolden GG, Kalin NH, Davidson RJ. Increased prefrontal cortex activity during negative emotion regulation as a predictor of depression symptom severity trajectory over 6 months. JAMA Psychiatry. 2013 Nov;70(11):1181-9. doi: 10.1001/jamapsychiatry.2013.2430.
• Results Heller AS, Johnstone T, Light SN, Peterson MJ, Kolden GG, Kalin NH, Davidson RJ. Relationships between changes in sustained fronto-striatal connectivity and positive affect in major depression resulting from antidepressant treatment. Am J Psychiatry. 2013 Feb;170(2):197-206. doi: 10.1176/appi.ajp.2012.12010014.
• Results Light SN, Heller AS, Johnstone T, Kolden GG, Peterson MJ, Kalin NH, Davidson RJ. Reduced right ventrolateral prefrontal cortex activity while inhibiting positive affect is associated with improvement in hedonic capacity after 8 weeks of antidepressant treatment in major depressive disorder. Biol Psychiatry. 2011 Nov 15;70(10):962-8. doi: 10.1016/j.biopsych.2011.06.031. Epub 2011 Aug 25.
• Results Heller AS, Johnstone T, Shackman AJ, Light SN, Peterson MJ, Kolden GG, Kalin NH, Davidson RJ. Reduced capacity to sustain positive emotion in major depression reflects diminished maintenance of fronto-striatal brain activation. Proc Natl Acad Sci U S A. 2009 Dec 29;106(52):22445-50. doi: 10.1073/pnas.0910651106. Epub 2009 Dec 22.

Drugs

Indications