POsition of Leads in Advanced heaRt Failure: the POLAR Study
Public ClinicalTrials.gov record NCT01515761. 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
POsition of Leads in Advanced heaRt Failure: the POLAR Study - A 6 Month, Observational, Mult-centered, Blinded, Randomized Study to Determine if Lead Positioning in the Lateral Wall of LV in Patients Meeting Criteria for CRT Plays a Role in Determining Myocardial Function and Affect the Severity of Mitral Regurgitation
Study identification
- NCT ID
- NCT01515761
- Recruitment status
- Not listed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Sergio Thal, M.D.
- Federal
- Enrollment
- 60 participants
Conditions and interventions
Conditions
Interventions
- Postero-lateral Procedure
- Antero-Lateral Procedure
Procedure
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, 2010
- Primary completion
- Feb 28, 2013
- Completion
- Not listed
- Last update posted
- Jan 23, 2012
Started 2010
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Southern Arizona VA Health Care System | Tucson | Arizona | 85723 | Recruiting |
| Lexington VA Medical Center | Lexington | Kentucky | 40502 | Recruiting |
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 NCT01515761, 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 23, 2012 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01515761 live on ClinicalTrials.gov.