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Completed Phase 4 Interventional

Safety and Efficacy of Eszopiclone in Patients With Generalized Anxiety Disorder

ClinicalTrials.gov ID: NCT00235508

Public ClinicalTrials.gov record NCT00235508. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 11:51 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

The Efficacy of Eszopiclone 3 mg as Adjunctive Therapy in Subjects With Insomnia Related to Generalized Anxiety Disorder.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To determine the safety and efficacy of eszopiclone as adjunctive therapy in the treatment of insomnia in patients with insomnia related to Generalized Anxiety Disorder. All subjects will receive an approved anxiolytic agent and will be randomized to nightly therapy with either eszopiclone or placebo.

Study identification

NCT ID
NCT00235508
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Enrollment
420 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 64 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 2005 (Type not available)
Primary completion
Apr 2006 (Actual)
Completion
Apr 2006 (Actual)
Last update posted
Feb 22, 2012

2005 – 2006

United States locations

U.S. sites
64
U.S. states
25
U.S. cities
64
Facility City State ZIP Site status
Not listed Birmingham Alabama — —
Not listed Mesa Arizona — —
Not listed Scottsdale Arizona — —
Not listed Irvine California — —
Not listed La Mesa California — —
Not listed National City California — —
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Not listed Orange California — —
Not listed Pasadena California — —
Not listed Redlands California — —
Not listed Riverside California — —
Not listed San Diego California — —
Not listed Farmington Connecticut — —
Not listed Washington D.C. District of Columbia — —
Not listed Coral Springs Florida — —
Not listed Fort Lauderdale Florida — —
Not listed Gainesville Florida — —
Not listed Jacksonville Florida — —
Not listed Orlando Florida — —
Not listed Pembroke Pines Florida — —
Not listed St. Petersburg Florida — —
Not listed Atlanta Georgia — —
Not listed Augusta Georgia — —
Not listed Smyrna Georgia — —
Not listed Northfield Illinois — —
Not listed Indianapolis Indiana — —
Not listed Owensboro Kentucky — —
Not listed Baltimore Maryland — —
Not listed Rockville Maryland — —
Not listed Braintree Massachusetts — —
Not listed Brighton Massachusetts — —
Not listed Brockton Massachusetts — —
Not listed Cambridge Massachusetts — —
Not listed Watertown Massachusetts — —
Not listed St Louis Missouri — —
Not listed Kenilworth New Jersey — —
Not listed Piscataway New Jersey — —
Not listed Brooklyn New York — —
Not listed Lawrence New York — —
Not listed New York New York — —
Not listed Durham North Carolina — —
Not listed Raleigh North Carolina — —
Not listed Winston-Salem North Carolina — —
Not listed Bismarck North Dakota — —
Not listed Beachwood Ohio — —
Not listed Cincinnati Ohio — —
Not listed Dayton Ohio — —
Not listed Middleburg Heights Ohio — —
Not listed Eugene Oregon — —
Not listed Portland Oregon — —
Not listed Salem Oregon — —
Not listed Moon Township Pennsylvania — —
Not listed Philadelphia Pennsylvania — —
Not listed Scotland Pennsylvania — —
Not listed Columbia South Carolina — —
Not listed Memphis Tennessee — —
Not listed Austin Texas — —
Not listed Houston Texas — —
Not listed Richardson Texas — —
Not listed San Antonio Texas — —
Not listed Wichita Falls Texas — —
Not listed Falls Church Virginia — —
Not listed Richmond Virginia — —
Not listed Middleton Wisconsin — —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00235508, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 22, 2012 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00235508 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →