A Dose-ranging, Multicenter Polysomnography Trial of PD 0200390 in Adults With Primary Insomnia
Public ClinicalTrials.gov record NCT00551148. 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
PD 0200390 Dose-ranging Trial: A Randomized, Double-blind, Placebo-controlled, 5-way Crossover, Multicenter Polysomnography Trial of PD 0200390 in Adults With Primary Insomnia
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to further explore an effective dose range of PD0200390 for the treatment of patients with insomnia.
Study identification
- NCT ID
- NCT00551148
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 92 participants
Conditions and interventions
Conditions
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
- Oct 2007 (Type not available)
- Primary completion
- Jan 2008 (Actual)
- Completion
- Jan 2008 (Actual)
- Last update posted
- Jul 25, 2012
2007 – 2008
United States locations
- U.S. sites
- 16
- U.S. states
- 9
- U.S. cities
- 15
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pfizer Investigational Site | Glendale | Arizona | 85306 | — |
| Pfizer Investigational Site | Phenoix | Arizona | 85006 | — |
| Pfizer Investigational Site | Phoenix | Arizona | 85006 | — |
| Pfizer Investigational Site | Tucson | Arizona | 85712 | — |
| Pfizer Investigational Site | San Diego | California | 92103 | — |
| Pfizer Investigational Site | Miami | Florida | 33143 | — |
| Pfizer Investigational Site | Naples | Florida | 34110 | — |
| Pfizer Investigational Site | South Miami | Florida | 33143 | — |
| Pfizer Investigational Site | Atlanta | Georgia | 30328 | — |
| Pfizer Investigational Site | Atlanta | Georgia | 30342 | — |
| Pfizer Investigational Site | Overland Park | Kansas | 66212 | — |
| Pfizer Investigational Site | Crestview Hills | Kentucky | 41017 | — |
| Pfizer Investigational Site | New York | New York | 10019 | — |
| Pfizer Investigational Site | Cary | North Carolina | 27511 | — |
| Pfizer Investigational Site | Raleigh | North Carolina | 27612 | — |
| Pfizer Investigational Site | Cincinnati | Ohio | 45227 | — |
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 NCT00551148, 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 Jul 25, 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 NCT00551148 live on ClinicalTrials.gov.