Study for Evaluating Different Methods of Measuring Depression Treatment Response
Public ClinicalTrials.gov record NCT00406952. 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
A Phase 4 Randomized, Double-Blind, Placebo Controlled Methodology Study to Evaluate the Time of Onset of AntiDepressant Response in Subjects With Major Depressive Disorder
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Purpose of the study is to evaluate use of electronic diaries and voice acoustics for use in future depression clinical trial. Focus is on increased precision of measurement.
Study identification
- NCT ID
- NCT00406952
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 165 participants
Conditions and interventions
Conditions
Interventions
- electronic diary Procedure
- Sertraline Drug
- Placebo Drug
- voice acoustics Procedure
Procedure · Drug
Eligibility (public fields only)
- Age range
- 18 Years to 65 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
- Oct 31, 2006
- Primary completion
- Not listed
- Completion
- Jul 31, 2007
- Last update posted
- Aug 20, 2008
2006 – 2007
United States locations
- U.S. sites
- 12
- U.S. states
- 7
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pfizer Investigational Site | Norwich | Connecticut | 06360 | — |
| Pfizer Investigational Site | Aventura | Florida | 33180 | — |
| Pfizer Investigational Site | Jacksonville | Florida | 32216 | — |
| Pfizer Investigational Site | Miami | Florida | 33125 | — |
| Pfizer Investigational Site | Miami | Florida | 33134 | — |
| Pfizer Investigational Site | Miami | Florida | 33143 | — |
| Pfizer Investigational Site | Orlando | Florida | 32806 | — |
| Pfizer Investigational Site | Atlanta | Georgia | 30328 | — |
| Pfizer Investigational Site | Elmsford | New York | 10523 | — |
| Pfizer Investigational Site | Memphis | Tennessee | 38119 | — |
| Pfizer Investigational Site | Plano | Texas | 75024 | — |
| Pfizer Investigational Site | Midvale | Utah | 84047 | — |
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 NCT00406952, 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 Aug 20, 2008 · Synced Sep 27, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00406952 live on ClinicalTrials.gov.