Apnea Positive Pressure Long-Term Efficacy Study
Public ClinicalTrials.gov record NCT00051363. 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
APPLES: Apnea Positive Pressure Long-Term Efficacy Study
Study identification
- NCT ID
- NCT00051363
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Stanford University
- Other
- Enrollment
- 1,105 participants
Conditions and interventions
Conditions
Interventions
- Active CPAP Device
- Sham CPAP Device
Device
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
- Aug 31, 2002
- Primary completion
- Jul 31, 2008
- Completion
- Aug 31, 2008
- Last update posted
- Nov 27, 2018
2002 – 2008
United States locations
- U.S. sites
- 5
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Arizona AHSC | Tucson | Arizona | 85724 | — |
| Stanford University School of Medicine | Palo Alto | California | 94305 | — |
| Brigham & Women's Hospital | Boston | Massachusetts | 02459 | — |
| St. Luke's Hospital | Chesterfield | Missouri | 63017 | — |
| St. Mary Medical Center | Walla Walla | Washington | 99362 | — |
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 NCT00051363, 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 Nov 27, 2018 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00051363 live on ClinicalTrials.gov.