NCT00236067

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).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
440

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Oct 2004

Geographic Reach
1 country

21 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2004

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

October 7, 2005

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 12, 2005

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2006

Completed
Last Updated

May 9, 2014

Status Verified

May 1, 2014

First QC Date

October 7, 2005

Last Update Submit

May 8, 2014

Conditions

Outcome Measures

Primary Outcomes (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 (1)

  • 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

Interventions

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • 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).

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (21)

Birmingham Research Group

Birmingham, Alabama, 35216, United States

Location

Southwestern Research Institute

Beverly Hills, California, 90210, United States

Location

Pharmacology Research Institute

Northridge, California, 91324, United States

Location

Pacific Clinical Research

Orange, California, 92868, United States

Location

Carman Research

Smyrna, Georgia, 30080, United States

Location

Hawaii Clinical Research Center

Honolulu, Hawaii, 96826, United States

Location

Hartford Research Group

Florence, Kentucky, 41042, United States

Location

Summit Research Network

Okemos, Michigan, 48864, United States

Location

CNS Research Institute

Clementon, New Jersey, 08021, United States

Location

Social Psychiatry Research Inst.

Brooklyn, New York, 11235, United States

Location

Neurobehavioral Research, Inc.

Lawrence, New York, 11559, United States

Location

Social Psychiatry Research Inst.

New York, New York, 10021, United States

Location

The Medical Research Network

New York, New York, 10024, United States

Location

Northcoast Clinical Trials

Beachwood, Ohio, 44122, United States

Location

University of Oklahoma Health Sciences Center

Oklahoma City, Oklahoma, 73104, United States

Location

Summit Research Network

Portland, Oregon, 97209, United States

Location

University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Carolina Clinical Research Services

Columbia, South Carolina, 29201, United States

Location

Radiant Research, Salt Lake City

Salt Lake City, Utah, 84107-7591, United States

Location

Comprehensive Neuroscience of Northern Virginia

Arlington, Virginia, 22201, United States

Location

Summit Research Network

Seattle, Washington, 98104, United States

Location

MeSH Terms

Conditions

Generalized Anxiety Disorder

Interventions

Tiagabine

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Nipecotic AcidsAcids, HeterocyclicHeterocyclic CompoundsPiperidinesHeterocyclic Compounds, 1-Ring

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

October 7, 2005

First Posted

October 12, 2005

Study Start

October 1, 2004

Study Completion

March 1, 2006

Last Updated

May 9, 2014

Record last verified: 2014-05

Locations