Brain Imaging Techniques That Predict Antidepressant Responsiveness

NCT00909155 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2018-08-03

Study results available
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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?

Conditions

Interventions

DRUG

Venlafaxine ERT

Titrated to a minimum dose of 75mg. Further titration based on clinician assessment at followup visits. Intervention to continue through completion of study (180 days). Initial titration: Days 1-7: 37.5 mg; Days 7-14: 75 mg; Days 15-180: 75-300mg based on clinician assessment. Titration rate is a maximum of 75mg/7d.

DRUG

Fluoxetine

Titrated to a minimum dose of 20mg. Further titration based on clinician assessment at followup visits. Intervention to continue through completion of study (180 days). Initial titration: Days 1-7: 20mg; Days 7-14: 20mg; Days 15-180: 20-80mg based on clinician assessment. Titration rate is a maximum of 20mg/7d

Sponsors & Collaborators

  • Wyeth is now a wholly owned subsidiary of Pfizer

    collaborator INDUSTRY
  • University of Wisconsin, Madison

    lead OTHER

Principal Investigators

  • Gregory Kolden, Ph.D. · University of Wisconsin Madison Psychiatry Department

  • Michael Peterson, MD, Ph.D. · University of Wisconsin Madison Psychiatry Department

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2002-07-31
Primary Completion
2009-12-31
Completion
2009-12-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00909155 on ClinicalTrials.gov