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ClinicalTrials.gov record
Completed No phase listed Observational Results available

Palbociclib in Real World Practice

ClinicalTrials.gov ID: NCT03280303

Public ClinicalTrials.gov record NCT03280303. 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.

ClinicalTrials.gov public records Last synced Jul 24, 2026, 5:55 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

POLARIS: PALBOCICLIB IN HORMONE RECEPTOR POSITIVE ADVANCED BREAST CANCER: A PROSPECTIVE MULTICENTER NON-INTERVENTIONAL STUDY

Study identification

NCT ID
NCT03280303
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Pfizer
Industry
Enrollment
1,285 participants

Conditions and interventions

Interventions

  • non-interventional Other

Other

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
Jan 3, 2017
Primary completion
Sep 30, 2022
Completion
Dec 21, 2022
Last update posted
Sep 19, 2024

2017 – 2022

United States locations

U.S. sites
301
U.S. states
33
U.S. cities
227
Facility City State ZIP Site status
Alabama Oncology Alabaster Alabama 35007
Alabama Oncology Bessemer Alabama 35022
Alabama Oncology Birmingham Alabama 35205
Alabama Oncology Birmingham Alabama 35209
Alabama Oncology Birmingham Alabama 35211
Alabama Oncology Birmingham Alabama 35235
Grandview Cancer Center, Alabama Oncology Birmingham Alabama 35243
University of Alabama at Birmingham Comprehensive Cancer Center Birmingham Alabama 35294-3300
The University of Alabama at Birmingham Birmingham Alabama 35294
Central Arkansas Radiation Therapy Institute Little Rock Arkansas 72205
Central Arkansas Radiation Therapy Institute Stuttgart Arkansas 72160
Sutter Auburn Auburn California 95602
AIS Cancer Center at Adventist Health Bakersfield Bakersfield California 93301
Beverly Hills Cancer Center Beverly Hills California 90211
Providence Health and Services Southern California Burbank California 91505
Enloe Regional Cancer Center Chico California 95926
John Muir Clinical Research Center Concord California 94520
John Muir Medical Center, Concord Campus Concord California 94520
Mount Diablo Solano Oncology Group Concord California 94520
Global Cancer Research Institute, Inc. Gilroy California 95020
Breastlink Medical Group, Inc. Laguna Hills California 92653
Breastlink Medical Group, Inc. Newport Beach California 92660
Breastlink Medical Group, Inc. Orange California 92868
St. Jude Hospital Yorba Linda DBA St. Joseph Heritage Healthcare Petaluma California 94954
Diablo Valley Oncology Hematology Medical Group Pleasant Hill California 94523
Epic Care Pleasant Hill California 94523
Sutter Roseville Medical Center Roseville California 95661
Sutter Institute for Medical Research Sacramento California 95816
Salinas Valley Medical Clinic Cancer Care Salinas California 93901
Salinas Valley Memorial Healthcare System Salinas California 93901
Santa Clara Valley Medical Center San Jose California 95128
Cancer Research Collaboration/Breastlink Medical Group, Inc. Santa Ana California 92705
Ridley Tree Cancer Center Santa Barbara California 93105
SANSUM Clinic Santa Barbara California 93105
St. Jude Hospital Yorba Linda DBA St. Joseph Heritage Healthcare Santa Rosa California 95403
Sansum Clinic Solvang California 93463
St. Helena Hospital St. Helena California 94574
St. Joseph's Medical Center Stockton California 95204
Stockton Hematology Oncology Medical Group Stockton California 95204
Cancer Treatment Center of Vacaville Vacaville California 95687
Solano Hematology Oncology Vallejo California 94589
Contra Costa Oncology Walnut Creek California 94598
John Muir Medical Center, Walnut Creek Camous Walnut Creek California 94598
Rocky Mountain Cancer Centers Aurora Colorado 80012
Rocky Mountain Cancer Centers Boulder Colorado 80303
Rocky Mountain Cancer Centers Colorado Springs Colorado 80907
Rocky Mountain Cancer Centers Denver Colorado 80218
Rocky Mountain Cancer Centers Denver Colorado 80220
Colorado West Healthcare System, dba Community Hospital Grand Junction Colorado 81505
Colorado West Healthcare System, dba Grand Valley Oncology Grand Junction Colorado 81505
Rocky Mountain Cancer Centers Lakewood Colorado 80228
Rocky Mountain Cancer Centers Littleton Colorado 80120
Rocky Mountain Cancer Centers Lone Tree Colorado 80124
Rocky Mountain Cancer Centers Longmont Colorado 80501
Rocky Mountain Cancer Centers Parker Colorado 80138
Rocky Mountain Cancer Centers Pueblo Colorado 81008
Rocky Mountain Cancer Centers Thornton Colorado 80260
Western Connecticut Health Network Danbury Connecticut 06810
Western Connecticut Health Network New Milford Connecticut 06776
Western Connecticut Health Network Norwalk Connecticut 06856
MedStar Washington Hospital Center Washington D.C. District of Columbia 20037
Florida Cancer Research Institute Boca Raton Florida 33428
Boca Raton Regional Hospital/Lynn Cancer Institute Boca Raton Florida 33486
Cancer Specialists of North Florida Fleming Island Florida 32003
Southeast Florida Hematology-Oncology Group, PA Fort Lauderdale Florida 33308
Cancer Specialists of North Florida Jacksonville Florida 32204
Cancer Specialists of North Florida Jacksonville Florida 32207
University of Florida Health Jacksonville Florida 32209
Cancer Specialists of North Florida Jacksonville Florida 32250
Cancer Specialists LLC Jacksonville Florida 32256
Cancer Specialists of North Florida Jacksonville Florida 32256
Cancer Specialists of North Florida Jacksonville Florida 32258
Watson Clinic Lakeland Florida 33805
Baptist Health Medical Group Oncology, LLC Miami Florida 33176
Baptist Health Miami Cancer Institute Miami Florida 33176
Miami Cancer Institute at Baptist Health, Inc. Miami Florida 33176
Cancer Specialists of North Florida - St. Vincent's Clay Middleburg Florida 32086
Millennium Oncology Research Clinic/Hematology and Oncology Private Practice Pembroke Florida 33024
Baptist Health Miami Cancer Institute Plantation Florida 33313
Florida Cancer Research Institute Plantation Florida 33324
Cancer Specialists of North Florida Saint Augustine Florida 32086
Baptist Health Urgent Care Sawgrass Sunrise Florida 33323
Northwest Georgia Oncology Centers, PC Austell Georgia 30106
Northwest Georgia Oncology Centers, PC Carrollton Georgia 30117
Northwest Georgia Oncology Centers, PC Cartersville Georgia 30121
Northwest Georgia Oncology Centers, PC Douglasville Georgia 30134
Gwinnett Hospital System, Inc. The Center for Cancer Care Duluth Georgia 30096
Gwinnett Hospital System, Inc. Duluth Georgia 30096
Gwinnett Hospital System Inc. Lawrenceville Georgia 30046
Gwinnett Hospital System, Inc. The Center for Cancer Care Lawrenceville Georgia 30046
Northwest Georgia Oncology Centers, PC Marietta Georgia 30060
Northwest Georgia Oncology Centers, PC Roswell Georgia 30076
Candler Medical Oncology Practice (CMOP)/Summit Cancer Care Savannah Georgia 31404
Summit Cancer Care Research Savannah Georgia 31404
Candler Medical Oncology Practice (CMOP) Savannah Georgia 31405
Gwinnett Hospital System, Inc. The Center for Cancer Care Snellville Georgia 30078
Illinois Cancer Specialists Arlington Heights Illinois 60005
Presence St. Mary's Cancer Center Bourbonnais Illinois 60914
Presence Saint Joseph Hospital Chicago Illinois 60657
North Shore Oncology Hematology Associates Crystal Lake Illinois 60014
North Shore Oncology-Hematology Associates Crystal Lake Illinois 60014
Presence Infusion Care - Evanston Evanston Illinois 60202
Joliet Oncology-Hematology Associates, LTD Joliet Illinois 60435
Advocate Condell Medical Center Libertyville Illinois 60048
North Shore Oncology-Hematology Associates Libertyville Illinois 60048
Joliet Oncology-Hematology Associates, LTD Morris Illinois 60450
Joliet Oncology-Hematology Associates, LTD New Lenox Illinois 60451
Mid Illinois Hematology And Oncology Associates, Limited Normal Illinois 61761
Quincy Medical Group Quincy Illinois 62301
Orchard Healthcare Research Inc. Skokie Illinois 60077
Presence Infusion Care - Skokie Skokie Illinois 60077
Oncology Hematology Associates of Southwest Indiana Newburgh Indiana 47630
McFarland Clinic, P.C. Ames Iowa 50010-3014
Oncology Associates at Mercy Medical Center Cedar Rapids Iowa 52403
Stormont Vail Regional Health Center Topeka Kansas 66604
Stormont Vail Cotton O'Neill Cancer Center Topeka Kansas 66606
University of Kansas Cancer Center Westwood Kansas 66205
Our Lady of the Lake Regional Medical Center Baton Rouge Louisiana 70808
Mary Bird Perkins Cancer Center Baton Rouge Louisiana 70809
Our Lady of the Lake Physician Group, Louisiana Hematology Oncology Associates Baton Rouge Louisiana 70809
Our Lady of the Lake Regional Medical Center, Oncology 6 Baton Rouge Louisiana 70809
Pontchartrain Cancer Center Covington Louisiana 70433
Pontchartrain Cancer Center Hammond Louisiana 70403
Cancer Center at West Jefferson Medical Center, New Orleans Physician Services, Inc. Marrero Louisiana 70072
Crescent City Research Consortium, LLC Marrero Louisiana 70072
East Jefferson General Hospital Metairie Louisiana 70006
Touro Infirmary New Orleans Louisiana 70115
Mercy Medical Center Baltimore Maryland 21202
Greater Baltimore Medical Center Baltimore Maryland 21204
Maryland Oncology and Hematology, PA Bethesda Maryland 20817
The Office of Frederick P. Smith, MD Chevy Chase Maryland 20815
Maryland Oncology Hematology, P.A. Clinton Maryland 20735
Maryland Oncology Hematology, P.A. Columbia Maryland 21044
Maryland Oncology Hematology, P.A. Frederick Maryland 21702
Antietam Oncology and Hematology Group, PC Haggerstown Maryland 21740
Maryland Oncology Hematology, P.A. Rockville Maryland 20850
Maryland Oncology Hematology, P.A. Silver Spring Maryland 20902
Maryland Oncology Hematology, P.A. Silver Spring Maryland 20904
University of Maryland St. Joseph Medical Center Towson Maryland 21204
Massachusetts General Hospital Boston Massachusetts 02114
New England Hematology Oncology/Massachusetts General Cancer Center at Newton Wellesley Hospital Newton Massachusetts 02462
University of Massachusetts Memorial Medical Center Worcester Massachusetts 01655
Great Lakes Cancer Management Grosse Pointe Woods Michigan 48236
Munson Medical Center Traverse City Michigan 49684
Great Lakes Cancer Management Warren Michigan 48093
Fairview Ridges Hospital Burnsville Minnesota 55337
Minnesota Oncology Hematology, PA Coon Rapids Minnesota 55433
Fairview Southdale Hospital Edina Minnesota 55435
Fairview Southdale Medical Oncology Clinic Edina Minnesota 55435
University of Minnesota Health Maple Grove Clinics Maple Grove Minnesota 55369
Minnesota Oncology Hematology, PA Minneapolis Minnesota 55404
Metro-Minnesota Community Oncology Research Consortium Saint Louis Park Minnesota 55416
Health Partners Institute Saint Louis Park Minnesota 55426
Park Nicollet Frauenshuh Cancer Center Saint Louis Park Minnesota 55426
Regions Hospital Cancer Care Center Saint Paul Minnesota 55101
Regions Hospital Saint Paul Minnesota 55101
Minnesota Oncology Hematology, PA Saint Paul Minnesota 55102
Lakeview Hospital Stillwater Minnesota 55082
Rice Memorial Hospital Willmar Minnesota 56201
Minnesota Oncology Hematology, PA Woodbury Minnesota 55125
North Mississippi Medical Center, Inc., Hematology and Oncology Research Tupelo Mississippi 38801
Mercy Clinic St. Louis Cancer and Breast Institute Ballwin Missouri 63011
St. Louis Cancer Care, LLP Bridgeton Missouri 63044
St. Louis Cancer Care, LLP Chesterfield Missouri 63017
Boone Hospital Center Columbia Missouri 65201
Missouri Cancer Associates Columbia Missouri 65201
St. Luke's Cancer Institute - East Kansas City Missouri 64086
St. Luke's Cancer Institute Kansas City Missouri 64111
St. Luke's Cancer Institute - Liberty Liberty Missouri 64068
University of Kansas Cancer Center North Kansas City Missouri 64116
Heartland Regional Medical Center/dba Cancer Care St. Joseph Mosaic Life Care Saint Joseph Missouri 64507
Mercy Clinic St. Louis Cancer and Breast Institute St Louis Missouri 63109
SSM Health St. Louis University Hospital St Louis Missouri 63110
St. Louis University Cancer Center St Louis Missouri 63110
St. Louis Cancer Care, LLP St Louis Missouri 63128
Mercy Hospital St. Louis St Louis Missouri 63141
Mercy Research - Mercy Heart Hospital St. Louis St Louis Missouri 63141
Nebraska Hematology/Oncology, PC Lincoln Nebraska 68506
Portsmouth Regional Hospital Portsmouth New Hampshire 03801
Hackensack University Medical Center, John Theurer Cancer Center Hackensack New Jersey 07601
The Valley Hospital Paramus New Jersey 07652
St. Luke's University Heatlh Network - Warren Hospital Phillipsburg New Jersey 08865
CareMount Medical Brewster New York 10509
New York Cancer and Blood Specialists East Setauket New York 11733
CareMount Medical Mount Kisco New York 10549
Northern Westchester Hospital Mount Kisco New York 10549
New York Cancer and Blood Specialists Patchogue New York 11772
New York Cancer and Blood Specialists Port Jefferson Station New York 11776
New York Cancer and Blood Specialists Riverhead New York 11901
New York Cancer and Blood Specialists Smithtown New York 11787
White Plains Hospital White Plains New York 10601
Asheville Hematology and Oncology Asheville North Carolina 28803
Johnston Health Services Corporation - Clayton Clayton North Carolina 27520
Haywood Infusion Center Clyde North Carolina 28721
Cape Fear Valley Health System Fayetteville North Carolina 28304
Cape Fear Valley Health System Fayetteville North Carolina 28311
East Carolina University Brody School of Medicine Greenville North Carolina 27834
DLP Maria Parham Medical Center Henderson North Carolina 27536
Advent Health - Hendersonville Hendersonville North Carolina 28792
University of North Carolina Regional Physicians Hematology Oncology High Point North Carolina 27262
Novant Health Oncology Specialists Kernersville North Carolina 27284
Duke Cancer Network Laurinburg North Carolina 28352
Southeastern Regional Medical Center Lumberton North Carolina 27358
Novant Health Oncology Specialists Mount Airy North Carolina 27030
Novant Health Oncology Specialists North Wilkesboro North Carolina 28659
Johnston Health Services Corporation - Smithfield Smithfield North Carolina 27577
Novant Health Oncology Specialists Statesville North Carolina 28687
Novant Health Oncology Specialists Thomasville North Carolina 27360
Novant Health Oncology Specialists Winston-Salem North Carolina 27103
Hematology Oncology Associates, Inc. Canton Ohio 44708
Mercy Medical Center Canton Ohio 44708
Mid Ohio Oncology/Hematology, Inc. dba The Mark H. Zangmeister Center Columbus Ohio 43219
Tri-County Hematology and Oncology Associates, Inc. Dover Ohio 44622
Tri-County Hematology and Oncology Associates, Inc. Massillon Ohio 44646
Mercy Health Perrysburg Cancer Center Perrysburg Ohio 43551
Mercy Health St. Vincent Medical Center Toledo Ohio 43608
Mercy Health Cancer Center Toledo Ohio 46323
Mercy Health Youngstown dba St Joseph Warren Hospital Warren Ohio 44484
Mercy Health Youngstown dba St. Elizabeth Youngstown Hospital Youngstown Ohio 44501
Willamette Valley Cancer Institute and Research Center Eugene Oregon 97401
Northwest Cancer Specialists, PC Portland Oregon 97213
Northwest Cancer Specialists, PC Portland Oregon 97225
Willamette Valley Cancer Institute and Research Center Springfield Oregon 97477
St. Luke's University Health Network - Sacred Heart Hospital Allentown Pennsylvania 18102
St. Luke's Hospital - Allentown Campus Allentown Pennsylvania 18104
St. Luke's Hematology Oncology Specialists Bethlehem Pennsylvania 18015
St. Luke's University Heatlh Network Bethlehem Pennsylvania 18015
St. Luke's Hematology Oncology Specialists Bethlehem Pennsylvania 18104
St. Luke's University Heatlh Network Easton Pennsylvania 18045
Pinnacle Health Cancer Center Harrisburg Pennsylvania 17109
Pinnacle Health Cancer Institute Harrisburg Pennsylvania 17109
Lancaster Cancer Center Lancaster Pennsylvania 17605
Ortenzio Cancer Center at Pinnacle Health Mechanicsburg Pennsylvania 17050
Charleston Cancer Center Charleston South Carolina 29406
Greenville Health System Easley South Carolina 29640
Tidelands Waccamaw Oncology/Georgrtown Hospital System Georgetown South Carolina 29440
Greenville Health System Greenville South Carolina 29605
Greenville Health System Greenville South Carolina 29615
Greenville Health System Greer South Carolina 29650
Carolina Blood and Cancer Care Associates, PA Lancaster South Carolina 29720
Tidelands Waccamaw Oncology/Georgrtown Hospital System Murrells Inlet South Carolina 29576
Tidelands Waccamaw Oncology/Georgrtown Hospital System Myrtle Beach South Carolina 29577
Carolina Blood and Cancer Care Associates, PA Rock Hill South Carolina 29732
Greenville Health System Seneca South Carolina 29672
Spartanburg Regional Medical Center Spartanburg South Carolina 29303
Greenville Health System Spartanburg South Carolina 29307
M. Francisco Gonzalez, MD, PA Sumter South Carolina 29150
Wellmont Bristol Regional Medical Center Bristol Tennessee 37620
Wellmont Medical Associates Oncology and Hematology Bristol Tennessee 37620
University of Tennessee/Erlanger Oncology and Hematology Chattanooga Tennessee 37403
Wellmont Medical Associates Oncology and Hematology Johnson City Tennessee 37601
Wellmont Cancer Institute Kingsport Tennessee 37660
Wellmont Holston Valley Medical Center Kingsport Tennessee 37660
Texas Oncology -Allen Allen Texas 75013
Texas Oncology Dallas Texas 75246
Texas Oncology-Denton South Denton Texas 76210
Texas Oncology-El Paso Cancer Treatment Center El Paso Texas 79902
Texas Oncology - Fort Worth Cancer Center Fort Worth Texas 76104
Texas Oncology Fort Worth Texas 76104
Texas Oncology - Southwest Fort Worth Fort Worth Texas 76132
Texas Oncology Houston Texas 77024
MD Anderson Cancer Center Houston Texas 77030
University Medical Center Health System, Southwest Cancer Center Lubbock Texas 79415
Texas Oncology McAllen Texas 78503
Texas Oncology - McKinney McKinney Texas 75071
Texas Oncology Mesquite Texas 75150
Texas Oncology-Paris Paris Texas 75460
Texas Oncology Plano Texas 75075
Texas Oncology-San Antonio Downtown San Antonio Texas 78212
Texas Oncology San Antonio Texas 78217
Texas Oncology-San Antonio Stone Oak San Antonio Texas 78258
Texas Oncology Tyler Texas 75702
Virginia Cancer Specialists Arlington Virginia 22205
Wellmont Medical Associates Oncology and Hematology Bristol Virginia 24201
Cancer Specialists of Tidewater/Riverside Cancer Infusion Center Chesapeake Virginia 23320
Virginia Cancer Specialists Fairfax Virginia 22031
Augusta Health Cancer Center Fishersville Virginia 22939
Virginia Cancer Specialists Gainesville Virginia 20155
Peninsula Cancer Institute/Riverside Cancer Infusion Center Gloucester Virginia 23061
Virginia Cancer Specialists Leesburg Virginia 20176
Bon Secours Memorial Regional Medical Center, Inc. Mechanicsville Virginia 23116
Bon Secours Richmond Community Hospital dba Oncology Associates at Memorial Regional Medical Center Mechanicsville Virginia 23116
Bon Secours Cancer Institute @ St. Francis Medical Center Midlothian Virginia 23114
Bon Secours Richmond Community Hospital dba Oncology Associates at St. Francis Medical Center Midlothian Virginia 23114
Bon Secours St. Francis Medical Center, Inc. Midlothian Virginia 23114
Riverside Shore Cancer Center Nassawadox Virginia 23413
Peninsula Cancer Institute/Riverside Cancer Infusion Center Newport News Virginia 23601
Southwest Virginia Regional Cancer Center Norton Virginia 24273
Delta Hematology/Oncology Associates Portsmouth Virginia 23704
Bon Secours Richmond Community Hospital dba Oncologists Associates at St. Mary's Hospital Richmond Virginia 23226
Bon Secours St. Mary's Hospital, Inc. Richmond Virginia 23226
Cancer Specialists of Tidewater/Riverside Cancer Infusion Center Suffolk Virginia 23435
Cancer Specialists of Tidewater/Riverside Cancer Infusion Center Virginia Beach Virginia 23454
Peninsula Cancer Institute/Riverside Cancer Infusion Center Williamsburg Virginia 23185
Seattle Cancer Care Alliance Seattle Washington 98109
Northwest Cancer Specialists, PC Vancouver Washington 98684
West Virginia University Medicine - United Hospital Center Bridgeport West Virginia 26330
Huntington Internal Medicine Group Huntington West Virginia 25705
St. Mary's Medical Center Huntington West Virginia 25705
West Virginia University, Mary Babb Randolph Cancer Center Morgantown West Virginia 26506
Camden Clark Medical Center Parkersburg West Virginia 26101

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 NCT03280303, 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 Sep 19, 2024 · Synced Jul 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03280303 live on ClinicalTrials.gov.

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