Combining Medications to Enhance Depression Outcomes

NCT00590863 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 665

Last updated 2014-04-23

Study results available
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Summary

This study will compare whether a combination of antidepressant medications is better than one antidepressant medication alone when given as initial treatment for people with chronic or recurrent major depressive disorder.

Conditions

Interventions

DRUG

SSRI + placebo

Participants will take escitalopram (10 - 20 mg/day)+ placebo (1 to 3 pills per day). Medications taken orally. Participants will take escitalopram plus placebo for up to 28 weeks. Dosages were adjusted as need at each clinic visit.

DRUG

Escitalopram + Bupropion SR

Participant will take Burpopion SR (150 to 450 mg/day) + Escitalopram (10 to 20 mg/day) for up to 28 weeks. Medications taken orally. Bupropion SR was blinded, and escitalopram was given open label. Dosages were adjusted as need at each clinic visit.

DRUG

Venlafaxine XR + Mirtazapine

Participants will take Venlafaxine XR (75 to 225 mg/day) + Mirtazapine (15 to 45 mg/day) for up to 28 weeks. Medications taken orally. Venlafaxine XR was blinded, and mirtazapine was given open label. Dosages were adjusted as need at each clinic visit.

Sponsors & Collaborators

  • National Institute of Mental Health (NIMH)

    lead NIH

Principal Investigators

  • Madhukar H. Trivedi, MD · University of Texas Southwestern Medical Center

  • Stephen R. Wisniewski, PhD · University of Pittsburgh

  • Diane Warden, PhD, MBA · University of Texas Southwestern Medical Center

  • Kathy Shores-Wilson, PhD · University of Texas Southwestern Medical Center

  • David W. Morris, PhD · University of Texas Southwestern Medical Center

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2008-03-31
Primary Completion
2009-09-30
Completion
2009-09-30

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 NCT00590863 on ClinicalTrials.gov