Study of Cardiovascular Disease and Obstructive Sleep Apnea
Public ClinicalTrials.gov record NCT01637623. 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
Pharmacologic Interventions for Cardiovascular Disease in Obstructive Sleep Apnea
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to determine if two medicines (allopurinol and losartan) can influence heart and blood vessel health compared to placebo in patients with sleep apnea who are using continuous positive airway pressure (CPAP).
Study identification
- NCT ID
- NCT01637623
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 87 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 21 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
- Jun 2012 (Type not available)
- Primary completion
- Jun 2015 (Actual)
- Completion
- Jun 2015 (Actual)
- Last update posted
- Aug 14, 2020
2012 – 2015
United States locations
- U.S. sites
- 4
- U.S. states
- 1
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Aurora Bay Care | Green Bay | Wisconsin | 54308 | — |
| Gundersen Lutheran | La Crosse | Wisconsin | 54601 | — |
| University of Wisconsin Madison | Madison | Wisconsin | 53705 | — |
| Marshfield Clinic | Marshfield | Wisconsin | 54449 | — |
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 NCT01637623, 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 14, 2020 · Synced Oct 27, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01637623 live on ClinicalTrials.gov.