Study Comparing Outcomes for Patients With Treatment Resistant Depression Who Receive VNS Therapy at Different Doses
Public ClinicalTrials.gov record NCT00305565. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Randomized Comparison of Outcomes in Patients With Treatment-Resistant Depression Who Receive VNS Therapy Administered at Different Amounts of Electrical Charge
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a postmarket medical device study. The objective of this study is to compare the safety and effectiveness of Vagus Nerve Stimulation (VNS) Therapy administered at different amounts of electrical charge for the treatment of patients with treatment-resistant depression (TRD).
Study identification
- NCT ID
- NCT00305565
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 331 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Jan 2006 (Type not available)
- Primary completion
- Feb 2010 (Actual)
- Completion
- Feb 2010 (Actual)
- Last update posted
- Jan 7, 2014
2006 – 2010
United States locations
- U.S. sites
- 26
- U.S. states
- 17
- U.S. cities
- 24
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Arizona | Tucson | Arizona | 85724 | — |
| Sutter Institute for Medical Research | Sacramento | California | 95816 | — |
| Northwest Behavioral Research Center | Marietta | Georgia | 30060 | — |
| Evanston Northwestern Hospital | Evanston | Illinois | 60201 | — |
| Clinical Research Institute | Wichita | Kansas | 67211 | — |
| Brentwood Research Institute | Shreveport | Louisiana | 71101 | — |
| Sheppard Pratt Hospital | Baltimore | Maryland | 21204 | — |
| Pharmasite Research Inc. | Baltimore | Maryland | 21208 | — |
| Massachusetts General Hospital | Charlestown | Massachusetts | 02129 | — |
| Psychiatric Recovery | Saint Paul | Minnesota | 55114 | — |
| St. Louis University | St Louis | Missouri | 63104 | — |
| Dent Neurologic Institute | Amherst | New York | 14226 | — |
| Eastside Comprehensive Medical Center | New York | New York | 10021 | — |
| New York State Psychiatric Institute | New York | New York | 10032 | — |
| SUNY Upstate Medical University | Syracuse | New York | 13210 | — |
| Oregon Health & Science University | Portland | Oregon | 97239 | — |
| Penn State Milton S. Hershey Medical Center | Hershey | Pennsylvania | 17033 | — |
| University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| University of Pittsburgh | Pittsburgh | Pennsylvania | 15213 | — |
| Butler Hospital | Providence | Rhode Island | 02906 | — |
| Community Clinical Research, Inc. | Austin | Texas | 78756 | — |
| UT Southwestern Medical Center | Dallas | Texas | 75235-8898 | — |
| Claghorn-Lesem Research Clinic, LTD | Houston | Texas | 77401 | — |
| University of Texas Health Science Center at San Antonio | San Antonio | Texas | 78229 | — |
| University of Utah | Salt Lake City | Utah | 84132-2502 | — |
| Center for Anxiety and Depression | Mercer Island | Washington | 98040 | — |
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 NCT00305565, 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 Jan 7, 2014 · 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 NCT00305565 live on ClinicalTrials.gov.