- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00151450
Comparison of Pregabalin Versus Venlafaxine XR and Placebo in the Treatment of Generalized Anxiety Disorder
January 20, 2021 updated by: Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
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
The purpose of the study is to compare pregabalin to Venlafaxine XR and placebo in the treatment of generalized anxiety disorder.
Study Overview
Study Type
Interventional
Enrollment
390
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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De Pinte, Belgium
- Pfizer Investigational Site
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Gent, Belgium
- Pfizer Investigational Site
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Ghent, Belgium
- Pfizer Investigational Site
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Waregem, Belgium
- Pfizer Investigational Site
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British Columbia
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Kelowna, British Columbia, Canada
- Pfizer Investigational Site
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Ontario
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Hamilton, Ontario, Canada
- Pfizer Investigational Site
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Ottawa, Ontario, Canada
- Pfizer Investigational Site
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Quebec
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Gatineau, Quebec, Canada
- Pfizer Investigational Site
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Saint-Jean-Sur-Richelieu, Quebec, Canada
- Pfizer Investigational Site
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Angouleme, France
- Pfizer Investigational Site
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Arcachon, France
- Pfizer Investigational Site
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Bully Les Mines, France
- Pfizer Investigational Site
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Cherbourg, France
- Pfizer Investigational Site
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Elancourt, France
- Pfizer Investigational Site
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Orvault, France
- Pfizer Investigational Site
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Rennes, France
- Pfizer Investigational Site
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Saint-andre-de-cubzac, France
- Pfizer Investigational Site
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Savigny Sur Orge, France
- Pfizer Investigational Site
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Strasbourg, France
- Pfizer Investigational Site
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Versailles, France
- Pfizer Investigational Site
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County Wicklow
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Bray, County Wicklow, Ireland
- Pfizer Investigational Site
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Catania, Italy
- Pfizer Investigational Site
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Sassari, Italy
- Pfizer Investigational Site
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Bassano DEL Grappa
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Vicenza, Bassano DEL Grappa, Italy
- Pfizer Investigational Site
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Perugia
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Citta' Di Castello, Perugia, Italy
- Pfizer Investigational Site
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Hoogvliet, Netherlands
- Pfizer Investigational Site
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Huizen, Netherlands
- Pfizer Investigational Site
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Losser, Netherlands
- Pfizer Investigational Site
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Musselkanaal, Netherlands
- Pfizer Investigational Site
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Oude Pekela, Netherlands
- Pfizer Investigational Site
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GR
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Wildervank, GR, Netherlands
- Pfizer Investigational Site
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Barcelona, Spain
- Pfizer Investigational Site
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Madrid, Spain
- Pfizer Investigational Site
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Salamanca, Spain
- Pfizer Investigational Site
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Zamora, Spain
- Pfizer Investigational Site
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Asturias
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Langreo, Asturias, Spain
- Pfizer Investigational Site
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Barcelona
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VIC, Barcelona, Spain
- Pfizer Investigational Site
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Madrid
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Alcala de Henares, Madrid, Spain
- Pfizer Investigational Site
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Valencia
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Gandia, Valencia, Spain
- Pfizer Investigational Site
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Göteborg, Sweden
- Pfizer Investigational Site
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Linkoping, Sweden
- Pfizer Investigational Site
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Lund, Sweden
- Pfizer Investigational Site
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Malmö, Sweden
- Pfizer Investigational Site
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Stockholm, Sweden
- Pfizer Investigational Site
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Sundsvall, Sweden
- Pfizer Investigational Site
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Trollhattan, Sweden
- Pfizer Investigational Site
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
16 years to 63 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
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.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
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Evaluation of the efficacy of pregabalin and Venlafaxine XR in the treatment of generalized anxiety disorder.
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
March 1, 2005
Study Completion (Actual)
November 1, 2006
Study Registration Dates
First Submitted
September 7, 2005
First Submitted That Met QC Criteria
September 7, 2005
First Posted (Estimate)
September 9, 2005
Study Record Updates
Last Update Posted (Actual)
January 22, 2021
Last Update Submitted That Met QC Criteria
January 20, 2021
Last Verified
March 1, 2008
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Mental Disorders
- Anxiety Disorders
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Central Nervous System Depressants
- Peripheral Nervous System Agents
- Analgesics
- Sensory System Agents
- Tranquilizing Agents
- Psychotropic Drugs
- Neurotransmitter Uptake Inhibitors
- Membrane Transport Modulators
- Antidepressive Agents
- Anti-Anxiety Agents
- Anticonvulsants
- Antidepressive Agents, Second-Generation
- Serotonin and Noradrenaline Reuptake Inhibitors
- Calcium-Regulating Hormones and Agents
- Calcium Channel Blockers
- Pregabalin
- Venlafaxine Hydrochloride
Other Study ID Numbers
- A0081012
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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