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Comparison of Pregabalin Versus Venlafaxine XR and Placebo in the Treatment of Generalized Anxiety Disorder

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT00151450
First Posted: September 9, 2005
Last Update Posted: March 21, 2008
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by:
Pfizer
  Purpose
The purpose of the study is to compare pregabalin to Venlafaxine XR and placebo in the treatment of generalized anxiety disorder.

Condition Intervention Phase
Anxiety Drug: Pregabalin Drug: Venlafaxine XR Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double
Primary Purpose: Treatment
Official Title: An 8-Week Multicenter, Randomized, Double-Blind, Placebo-Controlled, Flexible Dose Study Of Pregabalin (300-600 Mg/Day) And Venlafaxine XR (75-225 Mg/Day) For The Acute Treatment Of DSM-IV Generalized Anxiety Disorder In Outpatients

Resource links provided by NLM:


Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Evaluation of the efficacy of pregabalin and Venlafaxine XR in the treatment of generalized anxiety disorder.

Estimated Enrollment: 390
Study Start Date: March 2005
Study Completion Date: November 2006
  Eligibility

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Ages Eligible for Study:   18 Years to 65 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Male and female outpatients with diagnosis of generalized anxiety disorder.

Exclusion Criteria:

  • Any serious or uncontrolled medical condition.
  • Current diagnosis of depression, dysthymia, obsessive-compulsive disorder.
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00151450


  Show 46 Study Locations
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
ClinicalTrials.gov Identifier: NCT00151450     History of Changes
Other Study ID Numbers: A0081012
First Submitted: September 7, 2005
First Posted: September 9, 2005
Last Update Posted: March 21, 2008
Last Verified: March 2008

Additional relevant MeSH terms:
Anxiety Disorders
Mental Disorders
Pregabalin
Venlafaxine Hydrochloride
Analgesics
Sensory System Agents
Peripheral Nervous System Agents
Physiological Effects of Drugs
Anticonvulsants
Calcium Channel Blockers
Membrane Transport Modulators
Molecular Mechanisms of Pharmacological Action
Anti-Anxiety Agents
Tranquilizing Agents
Central Nervous System Depressants
Psychotropic Drugs
Serotonin and Noradrenaline Reuptake Inhibitors
Neurotransmitter Uptake Inhibitors
Neurotransmitter Agents
Antidepressive Agents, Second-Generation
Antidepressive Agents