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Generalized Anxiety DisorderPhase 3NCT00236054

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

A Phase 3 study testing Gabitril in people with Generalized Anxiety Disorder, run by Cephalon at 19 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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) Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Generalized Anxiety Disorder
What is being tested?
Gabitril
How many people
440 participants
Where
19 sitesUnited States
Study dates
Oct 2004to Dec 2005
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • 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).

Who cannot join

  • 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 the past 3 months
  • Have any history of seizures, including febrile seizures
  • Have any history of head trauma associated with loss of consciousness within the past 15 years

Trial locations and contacts

19 sites in 1 country.

19 sites in 1 country

United States19 sites
  • Atlanta Institute of Medicine & Research - Atlanta Clinic

    Atlanta, Georgia, 30328

  • Northwest Clinical Research Center

    Bellevue, Washington, 98004

  • Social Psychiatry Research Inst.

    Brooklyn, New York, 11235

  • Northbrooke Research

    Brown Deer, Wisconsin, 53223

  • South East Health Consultants, LLC

    Charleston, South Carolina, 29407

  • Hartford Research Group Ltd.

    Cincinnati, Ohio, 45242

  • Cunningham Clinical Research, LLC

    Edwardsville, Illinois, 62025

  • Summit Research Network

    Farmington Hills, Michigan, 48336

  • UF Behavioral Health Clinic

    Jacksonville, Florida, 32257

  • Pacific Institute for Medical Research, Inc.

    Los Angeles, California, 90024

  • LSUHSC Anxiety and Mood Disorders Clinic

    New Orleans, Louisiana, 70115

  • Eastside Comprehensive Medical Center

    New York, New York, 10021

  • Medical and Behavioral Health Research, PC

    New York, New York, 10023

  • Pharmacology Research Institute

    Newport Beach, California, 92660

  • Oregon Center for Clinical Investigations, Inc.

    Salem, Oregon, 97301

  • Affiliated Research Institute

    San Diego, California, 92108

  • Health Quest Clinical Trials

    San Diego, California, 92123

  • Pacific Clinical Research Medical Group

    Upland, California, 91786

  • Janus Center for Psychiatric Research

    West Palm Beach, Florida, 33407

Other trials in United States

About this study

Official title: A 10-Week, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Flexible-Dosage Study to Evaluate the Efficacy and Safety of Gabitril (up to 16 mg/Day) in the Treatment of Adults With Generalized Anxiety Disorder

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)

Being tested
Gabitril
Medical subject headings
Generalized Anxiety Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GabitrilDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Reduction of symptomatology associated with Generalized Anxiety Disorder as assessed by the change from baseline to endpoint in the total score of the HAM-A scale.

Secondary outcomes (3)
  1. Assessment of proportion of responders and

  2. patients in remission according to HAM-A scores and CGI ratings by

  3. visit, assessment of the safety and tolerability in patients with GAD

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Oct 2005 (estimated)
  2. Study startOct 2004
  3. Study completionDec 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
440 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00236054
Sponsor's protocol ID
C6671/3032/AX/US
Status last verified
May 2014
First submitted
7 Oct 2005
Last updated
9 May 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Gabitril in people with Generalized Anxiety Disorder, run by Cephalon at 19 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Reduction of symptomatology associated with Generalized Anxiety Disorder as assessed by the change from baseline to endpoint in the total score of the HAM-A scale.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 May 2014.

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