MedPath

A 10-Week Efficacy and Safety Study of Gabitril in the Treatment of Adults With Generalized Anxiety Disorder

Phase 3
Completed
Conditions
Anxiety Disorder
Registration Number
NCT00236015
Lead Sponsor
Cephalon
Brief Summary

The purpose of this study is to evaluate the safety and efficacy of an investigational anti-anxiety medication relative to placebo in patients with generalized anxiety disorder (GAD).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
880
Inclusion Criteria
  • Subjects 18 to 64 years of age (inclusive) will be eligible to participate if they satisfy the DSM-IV-TR criteria for GAD, as well as meeting the required screening and baseline visit scores for a series of psychiatric evaluations (i.e., HAM-A, HADS, MADRS and CGI-S).
Exclusion Criteria
  • Have been previously unresponsive to two or more adequate courses of pharmacological treatment for GAD
  • Have been diagnosed with any other psychiatric Axis I disorder (except GAD) as a principal diagnosis within the past six months
  • Have been diagnosed with any eating disorder within the past six months
  • Have any history of OCD, psychotic disorder, bipolar disorder or antisocial personality disorder
  • Have any history of alcohol or substance abuse within 3 months of screening
  • Have any history of seizures, including febrile seizures
  • Have any history of head trauma associated with loss of consciousness within the past 15 years

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Reduction of symptomatology associated with Generalized Anxiety Disorder as assessed by the change from baseline to end point in the total score of the HAM-A scale.
Secondary Outcome Measures
NameTimeMethod
Assessment of proportion of responders and patients in remission according to HAM-A scores and CGI ratings by visit, assessment of the safety and tolerability in patients with GAD

Trial Locations

Locations (51)

Pharmacology Research Institute

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Riverside, California, United States

Medark Clinical Trials and Research

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Morganton, North Carolina, United States

Richard Weisler, MD and Associates

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Raleigh, North Carolina, United States

Claghorn-Lesem Research Clinic, Inc.

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Bellaire, Texas, United States

Center for Emotional Fitness

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Moorestown, New Jersey, United States

Midwest Center for Neurobehavioral Medicine

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Oakbrook Terrace, Illinois, United States

Fieve Clinical Services, Inc.

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New York, New York, United States

Wake Research Associates, LLC

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Raleigh, North Carolina, United States

Behavioral Medical Research of Staten Island

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Staten Island, New York, United States

CNS Research Institute

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Philadelphia, Pennsylvania, United States

Center for Addiction and Mental Health, Mood and Anxiety Program

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Toronto, Ontario, Canada

Clinique Marie-Fitzbach,

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Quebec, Canada

Midwest Clinical Research Center

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Dayton, Ohio, United States

Oregon Center for Clinical Investigations, Inc.

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Eugene, Oregon, United States

Mood Disorders Research Clinic; UT Southwestern Medical Center at Dallas

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Dallas, Texas, United States

Keystone Clinical Studies, LLC

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Norristown, Pennsylvania, United States

Pahl Pharmaceutical Research, LLC

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Oklahoma City, Oklahoma, United States

University of Utah Mood Disorders Clinic

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Salt Lake City, Utah, United States

Miami Research Associates

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Miami, Florida, United States

Valley Clinical Research

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El Centro, California, United States

Pivotol Research Centers

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Mesa, Arizona, United States

Pivotal Research Center

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Peoria, Arizona, United States

Clinical Innovations, Inc.

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Santa Ana, California, United States

Medical Research Group of Central Florida

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Orange City, Florida, United States

University of Connecticut Health Center

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Farmington, Connecticut, United States

Clinical Neuroscience Solutions, Inc.

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Memphis, Tennessee, United States

Roskamp Institute, Clinical Trials Division

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Sarasota, Florida, United States

Emory University

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Atlanta, Georgia, United States

American Medical Research

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Aurora, Illinois, United States

Indiana University Hospital AOC

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Indianapolis, Indiana, United States

Henry Lahmeyer MD & Associates

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Northfield, Illinois, United States

Pedia Research, LLC

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Owensboro, Kentucky, United States

Vince & Associates Clinical Research

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Overland Park, Kansas, United States

Four Rivers Clinical Research

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Paducah, Kentucky, United States

LSU Health Science Center

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Shreveport, Louisiana, United States

Dupont Clinical Research

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Rockville, Maryland, United States

Regions Hospital - Department of Behavioral Health

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St. Paul, Minnesota, United States

Center for Psychopharmacologic Research and Treatment

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Worcester, Massachusetts, United States

Capital Clinical Research Associates

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Rockville, Maryland, United States

Wayne State University

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Detroit, Michigan, United States

Radiant Research Irvine

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Irvine, California, United States

Croft Group Research Center

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San Antonio, Texas, United States

R/D Clinical Research, Inc.

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Lake Jackson, Texas, United States

Mood Disorders Clinic

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Hamilton, Ontario, Canada

Dean Foundation

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Middleton, Wisconsin, United States

St. Boniface General Hospital

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Winnipeg, Manitoba, Canada

Stedman Clinical Trials

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Tampa, Florida, United States

Future Search Trials

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Austin, Texas, United States

University of Alberta

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Edmonton, Alberta, Canada

University of British Columbia, Vancouver

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Vancouver, British Columbia, Canada

Radiant Research

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Las Vegas, Nevada, United States

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