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OpenTrials
Completed

NCT Number: NCT00122837

A Comparison of Duloxetine Hydrochloride, Marketed Comparator, and Placebo in the Treatment of Generalized Anxiety Disorder

This is a clinical trial assessing duloxetine and comparator to placebo in patients who have generalized anxiety disorder.

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Key information

Conditions

Anxiety Disorder Anxiety Disorders Mental Disorders

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. test, Buenos Aires, Argentina

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Male and female outpatients at least 18 years of age, presenting with generalized anxiety disorder (GAD).

Exclusion criteria

  • Any current and primary Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) Axis I diagnosis other than GAD. Patients diagnosed with major depressive disorder within the past 6 months -or- patients diagnosed with panic disorder, post-traumatic stress disorder, or an eating disorder within the past year -or- obsessive-compulsive disorder, bipolar affective disorder, psychosis factitious disorder, or somatoform disorders during their lifetime
  • The presence of an Axis II disorder or history of antisocial behavior, which in the judgement of the investigator would interfere with compliance with study protocol
  • Have previously completed or withdrawn from this study or any other study investigating duloxetine or have previously been treated with duloxetine
  • History of alcohol or any psychoactive substance abuse or dependence (as defined in the DSM-IV-TR) within the past 6 months

Treatment and study plan

Duloxetine

Drug

Venlafaxine

Drug

Placebo

Drug

Primary outcomes

  1. Assess whether duloxetine hydrochloride 60 to 120 mg QD is superior to placebo in the treatment of GAD, defined as statistically greater reduction in anxiety symptoms as measured by the HAMA

Secondary outcomes

  1. Self-reported anxiety symptomatology

  2. Quality of Life

  3. Clinical Global Improvement

  4. HAMA factor scores

Sponsors and collaborators

Lead sponsor

Eli Lilly and Company

Industry

Collaborators

  • Boehringer Ingelheim

Registry information

Official study title

A Comparison of Duloxetine Hydrochloride, Venlafaxine Extended Release, and Placebo in the Treatment of Generalized Anxiety Disorder

Important dates

Study start
2005
Study completion
2007
First posted
Jul 22, 2005
Registry last updated
Oct 18, 2007

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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