ClinicalTrials.gov record
T-DM1 vs Paclitaxel/Trastuzumab for Breast (ATEMPT Trial)
ClinicalTrials.gov ID: NCT01853748
Public ClinicalTrials.gov record NCT01853748. 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 Randomized Phase II Study of Trastuzumab Emtansine (T-DM1) vs. Paclitaxel in Combination With Trastuzumab for Stage I HER2-Positive Breast Cancer (ATEMPT Trial)
Study identification
- NCT ID
- NCT01853748
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Enrollment
- 512 participants
Conditions and interventions
Conditions
Interventions
- Trastuzumab Drug
- Paclitaxel Drug
- Trastuzumab emtansine 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
- Apr 30, 2013
- Primary completion
- Aug 25, 2019
- Completion
- Jun 14, 2022
- Last update posted
- Feb 18, 2026
2013 – 2022
United States locations
- U.S. sites
- 85
- U.S. states
- 23
- U.S. cities
- 65
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama Birmingham | Birmingham | Alabama | 35249 | — |
| University of California San Francisco | San Francisco | California | 94115 | — |
| Hartford Hospital | Hartford | Connecticut | 06102 | — |
| Midstate Medical Center | Meriden | Connecticut | 06451 | — |
| Hartford Healthcare Cancer Institute at The Hospital of Central Connecticut | New Britain | Connecticut | 06050 | — |
| William W Backus Hospital | Norwich | Connecticut | 06360 | — |
| Georgetown Hospital | Washington D.C. | District of Columbia | 20007 | — |
| Washington Cancer Institute at Medstar Washington Hospital Center | Washington D.C. | District of Columbia | 20010 | — |
| Sibley Memorial Hospital | Washington D.C. | District of Columbia | 20016 | — |
| Florida Cancer Specialists | Fort Myers | Florida | 33916 | — |
| Florida Cancer Specialists | St. Petersburg | Florida | 337054 | — |
| Mountain States Tumor Institute | Boise | Idaho | 83712 | — |
| Mountain States Tumor Institute | Fruitland | Idaho | 83619 | — |
| Mountain States Tumor Institute | Meridian | Idaho | 83642 | — |
| Mountain States Tumor Institute | Nampa | Idaho | 83686 | — |
| Mountain States Tumor Institute | Twin Falls | Idaho | 83301 | — |
| Loyola University Medical Center | Maywood | Illinois | 60153 | — |
| University of Chicago Comprehensive Cancer Center at Silver Cross Hospital | New Lenox | Illinois | 60451 | — |
| University of Chicago Medical Center for Advanced Care Orland Park | Orland Park | Illinois | 60462 | — |
| Indiana University - Wishard Hospital | Indianapolis | Indiana | 46202 | — |
| Indiana University Health - Melvin and Bren Simon Cancer Center | Indianapolis | Indiana | 46202 | — |
| Indiana University Health - University Hospital | Indianapolis | Indiana | 46202 | — |
| Indiana University - Springmill Medical Clinic | Indianapolis | Indiana | 46290 | — |
| Eastern Maine Medical Center's Cancer Care | Brewer | Maine | 04412 | — |
| Johns Hopkins - Sidney Kimmel Comprehensive Cancer Center | Baltimore | Maryland | 21287 | — |
| Suburban Hospital Cancer Program | Bethesda | Maryland | 20817 | — |
| Johns Hopkins - Green Spring Station | Lutherville | Maryland | 21093 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| Dana Farber Cancer Institute at Faulkner Hospital | Boston | Massachusetts | 02130 | — |
| Beth Israel Deaconess Medical Center | Boston | Massachusetts | 02215 | — |
| Dana-Farber Cancer Institute | Boston | Massachusetts | 02215 | — |
| Mass General North Shore Cancer Center | Danvers | Massachusetts | 01923 | — |
| Lowell General Hospital | Lowell | Massachusetts | 01854 | — |
| Dana-Farber Cancer Institute at Milford Hospital | Milford | Massachusetts | 01757 | — |
| Univeristy of Michigan Health System | Ann Arbor | Michigan | 48109 | — |
| Mayo Clinic | Rochester | Minnesota | 55905 | — |
| Siteman Cancer Center - St. Peters | City of Saint Peters | Missouri | 63376 | — |
| Barnes-Jewish Hospital | St Louis | Missouri | 63110 | — |
| Washington University, School of Medicine | St Louis | Missouri | 63110 | — |
| Siteman Cancer Center - South County | St Louis | Missouri | 63129 | — |
| Siteman Cancer Center - West County | St Louis | Missouri | 63141 | — |
| New Hampshire Oncology-Hematology, PA | Concord | New Hampshire | 03301 | — |
| New Hampshire Oncology-Hematology, PA | Hooksett | New Hampshire | 03106 | — |
| New Hampshire Oncology-Hematology, PA | Laconia | New Hampshire | 03246 | — |
| Dana-Farber Cancer Insitute at Londonderry Hospital | Londonderry | New Hampshire | 03053 | — |
| Memorial Sloan Kettering Cancer Center-Basking Ridge | Basking Ridge | New Jersey | 07920 | — |
| Memorial Sloan Kettering Cancer Center-Suffolk | Commack | New York | 11725 | — |
| Memorial Sloan Kettering Cancer Center Westchester | East White Plains | New York | 10604 | — |
| Queens Hospital Center, Comprehensive Cancer Center | Jamaica | New York | 11432 | — |
| Northwell Health/Monter Cancer Center | Lake Success | New York | 11042 | — |
| Memorial Sloan Kettering Cancer Center | New York | New York | 10065 | — |
| Memorial Sloan Kettering Cancer Center-Mercy | Rockville Centre | New York | 11570 | — |
| Memorial Sloan Kettering Cancer Center-Sleepy Hollow | Sleepy Hollow | New York | 10591 | — |
| University of North Carolina | Chapel Hill | North Carolina | 27599 | — |
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
| Rex Cancer Center | Raleigh | North Carolina | 27607 | — |
| The Ohio State University | Columbus | Ohio | 43212 | — |
| Lehigh Valley Hospital/Lehigh Valley Health Network | Allentown | Pennsylvania | 18103 | — |
| UPMC/HVHS Cancer Center, UPMC Beaver | Beaver | Pennsylvania | 15143 | — |
| UPMC CancerCenters Butler | Butler | Pennsylvania | 16001 | — |
| UPMC Horizon (Shenango) | Farrell | Pennsylvania | 16121 | — |
| Arnold Palmer Cancer Center-Greensburg | Greensburg | Pennsylvania | 15601 | — |
| Arnold Palmer Medical Oncology Oakbrook | Greensburg | Pennsylvania | 15642 | — |
| UPMC Horizon (Greenville) | Greenville | Pennsylvania | 16125 | — |
| UPMC Pinnacle Harrisburg | Harrisburg | Pennsylvania | 17101 | — |
| UPMC Cancer Center Jefferson Regional Med Ctr | Jefferson Hills | Pennsylvania | 15025 | — |
| UPMC Conemaugh Cancer Center | Johnstown | Pennsylvania | 15905 | — |
| UPMC McKeesport | McKeesport | Pennsylvania | 15132 | — |
| UPMC East | Monroeville | Pennsylvania | 15146 | — |
| Arnold Palmer Medical Oncology-Mt Pleasant | Mount Pleasant | Pennsylvania | 15666 | — |
| UPMC Jameson Cancer Center | New Castle | Pennsylvania | 16105 | — |
| UPMC St. Margaret | Pittsburgh | Pennsylvania | 15215 | — |
| UPMC Cancer Center St. Clair Hospital | Pittsburgh | Pennsylvania | 15232 | — |
| UPMC Presbyterian Shadyside | Pittsburgh | Pennsylvania | 15232 | — |
| UPMC Passavant | Pittsburgh | Pennsylvania | 15237 | — |
| UPMC Northwest (Franklin) | Seneca | Pennsylvania | 16346 | — |
| UPMC Northwest (Oil City) | Seneca | Pennsylvania | 16346 | — |
| UPMC and the Washington Hospital Center | Washington | Pennsylvania | 15301 | — |
| Tennessee Oncology/Sarah Cannon Research Institute | Nashville | Tennessee | 37203 | — |
| Vanderbilt-Ingram Cancer Center | Nashville | Tennessee | 37232 | — |
| Baylor College of Medicine-Baylor Clinic | Houston | Texas | 77030 | — |
| Harris County Hospital District-Ben Taub General Hospital | Houston | Texas | 77030 | — |
| MD Anderson Cancer Center | Houston | Texas | 77030 | — |
| Harris County Hospital District-Smith Clinic | Houston | Texas | 77054 | — |
| University of Washington Seattle Cancer Care Alliance | Seattle | Washington | 98109 | — |
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 NCT01853748, 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 Feb 18, 2026 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01853748 live on ClinicalTrials.gov.