St.Jude Medical Cardiac Lead Assessment Study
Public ClinicalTrials.gov record NCT01507987. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The Cardiac Lead Assessment Study (CLAS) is designed as a prospective, non-randomized, multi-center, international postmarket surveillance study under 522 Order PS120111 (August 16, 2012).
Study identification
- NCT ID
- NCT01507987
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 2,216 participants
Conditions and interventions
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
- Mar 2013 (Actual)
- Primary completion
- Jun 2019 (Actual)
- Completion
- Sep 2019 (Actual)
- Last update posted
- Aug 23, 2021
2013 – 2019
United States locations
- U.S. sites
- 41
- U.S. states
- 25
- U.S. cities
- 40
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Cardiology, P.C. | Birmingham | Alabama | 35211 | — |
| University Hospital of Alabama at Birmingham | Birmingham | Alabama | 35249 | — |
| Heart Center Research | Huntsville | Alabama | 35801 | — |
| Arizona Arrhythmia Consultants | Scottsdale | Arizona | 85251 | — |
| Arkansas Heart Hospital | Little Rock | Arkansas | 72211 | — |
| Scripps Green Hospital | La Jolla | California | 92037 | — |
| Kaiser Permanente Los Angeles Medical Center | Los Angeles | California | 90027 | — |
| Cardiac Rhythm Specialists | Reseda | California | 91335 | — |
| Mercy Medical Group | Sacramento | California | 95819 | — |
| St. Joseph's Medical Center | Stockton | California | 95204 | — |
| Penrose St. Francis Health Services | Colorado Springs | Colorado | 80907 | — |
| Naples Heart Rhytm Specialists, PA | Naples | Florida | 34119 | — |
| Redmond Regional Medical Center | Rome | Georgia | 30165 | — |
| OSF Healthcare Cardiovascular Institute | Peoria | Illinois | 61614 | — |
| Mid-America Cardiology Associates, PC | Kansas City | Kansas | 66160 | — |
| Heart Clinic of Hammond, LLC | Hammond | Louisiana | 70403 | — |
| Ochsner Medical Center | New Orleans | Louisiana | 70121 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| Sparrow Clinical Research Institute | Lansing | Michigan | 48912 | — |
| Jackson Heart Clinic | Jackson | Mississippi | 39216 | — |
| Cardiology Associates of North Mississippi | Tupelo | Mississippi | 38801 | — |
| Methodist Physicians Clinic-Heart Consultants | Omaha | Nebraska | 68114 | — |
| Deborah Heart and Lung | Browns Mills | New Jersey | 08015 | — |
| New Mexico Heart Institute | Albuquerque | New Mexico | 87102 | — |
| Asheville Cardiology Associates | Asheville | North Carolina | 28803 | — |
| The Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | — |
| Ohio State University | Columbus | Ohio | 43210 | — |
| The Toledo Hospital | Toledo | Ohio | 43606 | — |
| Providence Heart & Vascular Institute | Portland | Oregon | 97225 | — |
| Saint Vincent Consultants in Cardiovascular Diseases | Erie | Pennsylvania | 16502 | — |
| Drexel University College oF Medicine | Philadelphia | Pennsylvania | 19102 | — |
| University of Pittsburgh Medical Center | Pittsburgh | Pennsylvania | 15213 | — |
| Donald Guthrie Foundation for Education and Research | Sayre | Pennsylvania | 18840 | — |
| Wellspan Health | York | Pennsylvania | 17403 | — |
| Sutherland Cardiology Clinic | Germantown | Tennessee | 38138 | — |
| Mountain States Medical Group Cardiology | Johnson City | Tennessee | 37601 | — |
| Arrhythmia Consultants | Memphis | Tennessee | 38104 | — |
| South Texas Cardiovascular Consultants | San Antonio | Texas | 78201 | — |
| University of Utah Hospital | Salt Lake City | Utah | 84132 | — |
| Sentara Norfolk General Hospital | Norfolk | Virginia | 23507 | — |
| Aurora Medical Group | Milwaukee | Wisconsin | 53215 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01507987, 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 23, 2021 · Synced Oct 20, 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 NCT01507987 live on ClinicalTrials.gov.