ClinicalTrials.gov record
The Dual Antiplatelet Therapy Study (DAPT Study)
ClinicalTrials.gov ID: NCT00977938
Public ClinicalTrials.gov record NCT00977938. 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
A Prospective, Multi-center, Randomized, Double-blind Trial to Assess the Effectiveness and Safety of 12 Versus 30 Months of Dual Antiplatelet Therapy in Subjects Undergoing Percutaneous Coronary Intervention With Either Drug-eluting Stent or Bare Metal Stent Placement for the Treatment of Coronary Artery Lesions
Study identification
- NCT ID
- NCT00977938
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- Baim Institute for Clinical Research
- Other
- Enrollment
- 25,682 participants
Conditions and interventions
Conditions
Interventions
- Placebo & Aspirin Drug
- Clopidogrel & Aspirin, Prasugrel & Aspirin Drug
Drug
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
- Sep 30, 2009
- Primary completion
- May 31, 2014
- Completion
- May 31, 2014
- Last update posted
- Jun 8, 2017
2009 – 2014
United States locations
- U.S. sites
- 178
- U.S. states
- 41
- U.S. cities
- 146
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Thomas Hospital | Fairhope | Alabama | 36532 | — |
| Mercy Gilbert Medical Center | Gilbert | Arizona | 85297 | — |
| Heart & Vascular Center of Arizona | Phoenix | Arizona | 85006 | — |
| Scottsdale Health Care | Scottsdale | Arizona | 85258 | — |
| NEA Baptist Clinic | Jonesboro | Arkansas | 72401 | — |
| University of Arkansas (Central VA) for Medical Science | Little Rock | Arkansas | 72205 | — |
| Arkansas Heart Hospital | Little Rock | Arkansas | 72211 | — |
| California Cardiovascular Consultants/ Washington Hospital | Fremont | California | 94538 | — |
| The Foundation for Cardiovascular Medicine | La Jolla | California | 92037 | — |
| Mercy General Hospital | Sacramento | California | 95819 | — |
| UC San Diego Medical Center | San Diego | California | 92103-8784 | — |
| California Pacific Medical Center | San Francisco | California | 94115 | — |
| St. Joseph's Medical Center- CA | Stockton | California | 95204-6088 | — |
| Torrance Memorial Medical Center / Vasek Polak Research Program | Torrance | California | 90505 | — |
| Harbor - UCLA Medical Center | Torrance | California | 90509 | — |
| Medical Center of Aurora | Aurora | Colorado | 80012 | — |
| Connecticut Clinical Research, LLC | Bridgeport | Connecticut | 06606 | — |
| Bridgeport Hospital | Bridgeport | Connecticut | 06610 | — |
| St. Vincent's Medical Center | Stamford | Connecticut | 06905 | — |
| Washington Hospital Center | Washington D.C. | District of Columbia | 20010 | — |
| Palm Beach Heart Research Institute | Atlantis | Florida | 33462 | — |
| Bay Area Cardiology Associates/ Brandon Regional Hospital | Brandon | Florida | 33511 | — |
| Jacksonville Heart Center | Jacksonville | Florida | 32207 | — |
| Watson Clinic Center for Research | Lakeland | Florida | 33805 | — |
| Diagnostic Cardiology Associates | Lauderdale Lakes | Florida | 33313 | — |
| Melbourne Internal Medicine Assoc | Melbourne | Florida | 32901 | — |
| Baptist Hospital of Miami | Miami | Florida | 33176 | — |
| Munroe Regional Medical Center | Ocala | Florida | 34471 | — |
| Ocala Regional Medical Center | Ocala | Florida | 34480 | — |
| Florida Hospital | Orlando | Florida | 32803 | — |
| Baptist Hospital | Pensacola | Florida | 32501 | — |
| Sacred Heart Hospital | Pensacola | Florida | 32504 | — |
| Tallahassee Memorial Hospital | Tallahassee | Florida | 32308 | — |
| Pepin Heart Hospital | Tampa | Florida | 33613 | — |
| Winter Haven Hospital | Winter Haven | Florida | 33881 | — |
| Emory University Hospital Midtown | Atlanta | Georgia | 30308 | — |
| Piedmont Hospital Research Institute | Atlanta | Georgia | 30309 | — |
| Emory University Hospital | Atlanta | Georgia | 30322 | — |
| Medical Center Central Georgia | Macon | Georgia | 31201 | — |
| Redmond Regional Hospital | Rome | Georgia | 30165 | — |
| Advocate Good Shephard Hospital | Barrington | Illinois | 60010 | — |
| Jesse Brown VA Medical Center | Chicago | Illinois | 60612 | — |
| Rush University Medical Center | Chicago | Illinois | 60612 | — |
| University of Illinois at Chicago | Chicago | Illinois | 60612 | — |
| Good Samaritan Hospital- IL | Downers Grove | Illinois | 60515 | — |
| Elmhurst Memorial Hospital | Elmhurst | Illinois | 60126 | — |
| Heartland Education and Research Foundation | Joliet | Illinois | 60435 | — |
| Loyola University Medical Center | Maywood | Illinois | 60153 | — |
| Heart Care Research Foundation | Mokena | Illinois | 60448 | — |
| Edward Heart Hospital | Naperville | Illinois | 60540 | — |
| Midwest Cardiovascular Research and Education Foundation | Elkhart | Indiana | 46541 | — |
| St. Vincent Heart Center of Indiana, LLC | Indianapolis | Indiana | 46290 | — |
| Northwest Indiana Cardiovascular Physicians, P.C. | Valparaiso | Indiana | 46383 | — |
| McFarland Clinic PC | Ames | Iowa | 50010 | — |
| St. Luke's Hospital - Cedar Rapids | Cedar Rapids | Iowa | 52403 | — |
| Iowa Heart Center | West Des Moines | Iowa | 50266 | — |
| Kings Daughters Medical Center | Ashland | Kentucky | 41101 | — |
| Tulane University Medical School | New Orleans | Louisiana | 70112 | — |
| Northeast Cardiology Associates | Bangor | Maine | 04401 | — |
| Maine Medical Center | Portland | Maine | 04102 | — |
| Sinai Hospital at Baltimore | Baltimore | Maryland | 21215 | — |
| Union Memorial Hospital | Baltimore | Maryland | 21218 | — |
| Shah Associates, LLC | Prince Frederick | Maryland | 20678 | — |
| Peninsula Regional Medical Center | Salisbury | Maryland | 21804 | — |
| Washington Adventist Hospital | Takoma Park | Maryland | 20912 | — |
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | — |
| Boston Medical Center | Boston | Massachusetts | 02118 | — |
| Brigham and Women's Hospital | Boston | Massachusetts | 02120 | — |
| Beth Israel Deaconess Medical Center | Boston | Massachusetts | 02215 | — |
| Lahey Clinic Medical Center | Burlington | Massachusetts | 01805 | — |
| Cape Cod Hospital | Hyannis | Massachusetts | 02601 | — |
| UMass Memorial Medical Center | Worcester | Massachusetts | 01655 | — |
| Bay Regional Medical Center | Bay City | Michigan | 48708 | — |
| Harper University Hospital | Detroit | Michigan | 48201-2018 | — |
| Henry Ford Hospital Heart & Vascular Institute | Detroit | Michigan | 48202 | — |
| Borgess Medical Center | Kalamazoo | Michigan | 49048 | — |
| St. Joseph Mercy-PTCMI | Pontiac | Michigan | 48341 | — |
| William Beaumont Hospital | Royal Oak | Michigan | 48073-6769 | — |
| Covenant Medical Center | Saginaw | Michigan | 48602 | — |
| Great Lakes Heart & Vascular Institute, PC | Saint Joseph | Michigan | 49085 | — |
| Munson Medical Center | Traverse City | Michigan | 49684 | — |
| Beaumont Hospital Troy | Troy | Michigan | 48085 | — |
| Mayo Clinic - Saint Marys Hospital | Rochester | Minnesota | 55905 | — |
| Central Minnesota Heart Center at St. Cloud Hospital | Saint Cloud | Minnesota | 56303 | — |
| Hattiesburg Clinic | Hattiesburg | Mississippi | 39401 | — |
| Cardiology Associates Research LLC | Tupelo | Mississippi | 38801 | — |
| St. Luke's Hospital Mid America Heart Institute | Kansas City | Missouri | 64111 | — |
| Kansas City Heart Foundation | Kansas City | Missouri | 64114 | — |
| North Kansas City Hospital | North Kansas City | Missouri | 64116 | — |
| St. John's Medical Institute | Springfield | Missouri | 65807 | — |
| Washington University Hospital | St Louis | Missouri | 63110-1093 | — |
| St. Louis University Hospital | St Louis | Missouri | 63110 | — |
| St. John's Mercy Medical Center | St Louis | Missouri | 63141 | — |
| Nebraska Heart Institute | Lincoln | Nebraska | 68526 | — |
| Alegent Health / Bergan Mercy Hospital | Omaha | Nebraska | 68124 | — |
| Creighton University | Omaha | Nebraska | 68131 | — |
| Catholic Medical Center | Manchester | New Hampshire | 03102 | — |
| Cooper University Hospital | Camden | New Jersey | 08103 | — |
| Cardiovascular Associates of the Delaware Valley, PA | Haddon Heights | New Jersey | 08035 | — |
| Hamilton Cardiology Associates | Hamilton | New Jersey | 08690 | — |
| Valley Hospital | Hawthorne | New Jersey | 07506 | — |
| UMDNJ - Robert Wood Johnson Medical School | New Brunswick | New Jersey | 08901 | — |
| St. Michaels Hospital | Newark | New Jersey | 07102 | — |
| Presbyterian Heart Group | Albuquerque | New Mexico | 87106 | — |
| SJH Cardiology Associates | Liverpool | New York | 13088 | — |
| Winthrop University Hospital | Mineola | New York | 11501 | — |
| Hudson Valley Heart Center | Poughkeepsie | New York | 12601 | — |
| Stony Brook University Medical Center | Stony Brook | New York | 11794-8167 | — |
| St. Elizabeth's Medical Center- NY | Utica | New York | 13501 | — |
| Westchester Medical Center | Valhalla | New York | 10595 | — |
| Asheville Cardiology Associates | Asheville | North Carolina | 28802 | — |
| Carolinas Medical Center | Charlotte | North Carolina | 28203 | — |
| Carolina Heart Specialists | Gastonia | North Carolina | 28054 | — |
| Carolina Cardiology Associates | High Point | North Carolina | 27262 | — |
| Wake Heart Association | Raleigh | North Carolina | 27610 | — |
| Forsyth Medical Center | Winston-Salem | North Carolina | 27103 | — |
| Wake Forest Health Sciences | Winston-Salem | North Carolina | 27157-1045 | — |
| MeritCare Medical Center | Fargo | North Dakota | 58122 | — |
| Altru Health System | Grand Forks | North Dakota | 58206 | — |
| The Lindner Clinical Trial Center | Cincinnati | Ohio | 45219 | — |
| Good Samaritan Hospital | Cincinnati | Ohio | 45220 | — |
| University of Cincinnati Medical Center | Cincinnati | Ohio | 45267-0542 | — |
| Riverside Methodist | Columbus | Ohio | 43214 | — |
| Elyria Memorial Hospital | Elyria | Ohio | 44035 | — |
| Frederick C Smith Clinic dba Smith Clinic | Marion | Ohio | 43302 | — |
| Northwest Ohio Cardiology | Toledo | Ohio | 43615 | — |
| Midwest Regional Medical Center | Midwest City | Oklahoma | 73110 | — |
| University of Oklahoma Health Sciences Center | Oklahoma City | Oklahoma | 73104 | — |
| Oklahoma Foundation for CV Research | Oklahoma City | Oklahoma | 73120 | — |
| St. Vincent Hospital/ Providence Heart Hospital | Portland | Oregon | 97225 | — |
| Oregon Health & Sciences University Hospital | Portland | Oregon | 97239-3098 | — |
| Abington Memorial Hospital | Abington | Pennsylvania | 19001 | — |
| Chambersburg Hospital | Chambersburg | Pennsylvania | 17201 | — |
| Geisinger Clinic | Danville | Pennsylvania | 17822 | — |
| Doylestown Hospital | Doylestown | Pennsylvania | 18901 | — |
| Pinnacle Health Hospital | Harrisburg | Pennsylvania | 17110 | — |
| Conemaugh Memorial Medical Center | Johnstown | Pennsylvania | 15905 | — |
| UPMC Presbyterian Hospital | Pittsburgh | Pennsylvania | 15213 | — |
| Donald Guthrie Foundation for Education and Research | Sayre | Pennsylvania | 18840 | — |
| Berks Cardiologists | Wyomissing | Pennsylvania | 19610 | — |
| York Hospital (PA) | York | Pennsylvania | 17403 | — |
| Rhode Island Hospital | Providence | Rhode Island | 02903 | — |
| Miriam Hospital | Providence | Rhode Island | 02904 | — |
| AnMed Health | Anderson | South Carolina | 29621 | — |
| Black Hills Research- Rapid City Regional | Rapid City | South Dakota | 57701 | — |
| North Central Heart Institute | Sioux Falls | South Dakota | 57105 | — |
| Sanford USD Medical Center | Sioux Falls | South Dakota | 57117 | — |
| Chattanooga Heart - East Third Street | Chattanooga | Tennessee | 37404 | — |
| Chattanooga Heart Institute | Chattanooga | Tennessee | 37404 | — |
| Centennial Heart Medical Center | Nashville | Tennessee | 37203 | — |
| Austin Heart | Austin | Texas | 78705 | — |
| Capital Cardiovascular Research Institute | Austin | Texas | 78745 | — |
| Texas Cardiovascular | Austin | Texas | 78758 | — |
| Veteran's Affairs Medical Center- Dallas | Dallas | Texas | 75216 | — |
| CRSTI Research | Dallas | Texas | 75230 | — |
| UT Southwestern Medical Center | Dallas | Texas | 75390 | — |
| Methodist DeBakey Heart & Vascular Center | Houston | Texas | 77030 | — |
| North Dallas Research Associates | McKinney | Texas | 75069 | — |
| North Dallas Research Associate | McKinney | Texas | 75069 | — |
| The Heart Hospital / Baylor Plano | Plano | Texas | 75093 | — |
| Scott and White Healthcare - Round Rock | Round Rock | Texas | 78665 | — |
| TexSan Heart Hospital | San Antonio | Texas | 78229 | — |
| Mother Frances Hospital | Tyler | Texas | 75701 | — |
| Providence Healthcare Network | Waco | Texas | 76712 | — |
| Intermountain Medical Center | Murray | Utah | 84157-7000 | — |
| University of Virginia | Charlottesville | Virginia | 22908 | — |
| Rockingham Memorial Hospital | Harrisonburg | Virginia | 22801 | — |
| Lynchburg General Hospital | Lynchburg | Virginia | 24501 | — |
| Sentara, Norfolk General Hospital | Norfolk | Virginia | 23507 | — |
| Carilion Clinic | Roanoke | Virginia | 24014 | — |
| Cardiovascular Associates, Ltd. | Virginia Beach | Virginia | 23454 | — |
| Winchester Medical Center | Winchester | Virginia | 22601 | — |
| Providence St. Peter Hospital | Olympia | Washington | 98506 | — |
| University of Washington | Seattle | Washington | 98195-8422 | — |
| Inland Cardiology Associates | Spokane | Washington | 99204 | — |
| Sacred Heart Medical Center | Spokane | Washington | 99204 | — |
| Aurora St. Luke's Medical Center | Milwaukee | Wisconsin | 53215 | — |
| CaRE Foundation, Inc. | Wausau | Wisconsin | 54401 | — |
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 78 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00977938, 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 Jun 8, 2017 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00977938 live on ClinicalTrials.gov.