Testing Interruption of Hormonal Medications in Patients Responding Exceptionally to Therapy for Metastatic Prostate Cancer, (A-DREAM)

Memorial Sloan Kettering Cancer Center, New York

Montefiore Medical Center-Einstein Campus, The Bronx

Montefiore Medical Center-Weiler Hospital, The Bronx

Montefiore Medical Center - Moses Campus, The Bronx

Memorial Sloan Kettering Westchester, East White Plains

Garnet Health Medical Center, Middletown

Memorial Sloan Kettering Nassau, Uniondale

Memorial Sloan Kettering Commack, Commack

Upstate Cancer Center at Oswego, Oswego

State University of New York Upstate Medical University, Syracuse

SUNY Upstate Medical Center-Community Campus, Syracuse

Upstate Cancer Center at Verona, Verona

Lehigh Valley Hospital - Muhlenberg, Bethlehem

Lehigh Valley Hospital-Cedar Crest, Allentown

Lehigh Valley Hospital-Hazleton, Hazleton

Pocono Medical Center, East Stroudsburg

Thomas Jefferson University Hospital, Philadelphia

Jefferson Methodist Hospital, Philadelphia

Sovah Health Martinsville, Martinsville

Margaret R Pardee Memorial Hospital, Hendersonville

University of Miami Miller School of Medicine-Sylvester Cancer Center, Miami

UM Sylvester Comprehensive Cancer Center at Coral Gables, Coral Gables

UM Sylvester Comprehensive Cancer Center at Kendall, Miami

UM Sylvester Comprehensive Cancer Center at Aventura, Aventura

UM Sylvester Comprehensive Cancer Center at Plantation, Plantation

UM Sylvester Comprehensive Cancer Center at Deerfield Beach, Deerfield Beach

Flaget Memorial Hospital, Bardstown

Saint Joseph Mount Sterling, Mount Sterling

Saint Joseph Hospital, Lexington

Saint Joseph Radiation Oncology Resource Center, Lexington

Saint Joseph Hospital East, Lexington

Commonwealth Cancer Center-Corbin, Corbin

Saint Joseph London, London

Ohio State University Comprehensive Cancer Center, Columbus

Toledo Clinic Cancer Centers-Maumee, Maumee

Toledo Clinic Cancer Centers-Toledo, Toledo

Saint Joseph Warren Hospital, Warren

Saint Elizabeth Youngstown Hospital, Youngstown

Saint Elizabeth Boardman Hospital, Boardman

Dayton Physicians LLC-Atrium, Franklin

Good Samaritan Hospital - Cincinnati, Cincinnati

Oncology Hematology Care Inc-Kenwood, Cincinnati

Bethesda North Hospital, Cincinnati

TriHealth Cancer Institute-Westside, Cincinnati

TriHealth Cancer Institute-Anderson, Cincinnati

Dayton Physicians LLC-Wayne, Greenville

Miami Valley Cancer Care and Infusion, Greenville

Wayne Hospital, Greenville

Dayton Physicians LLC - Troy, Troy

Upper Valley Medical Center, Troy

Dayton Blood and Cancer Center, Dayton

Miami Valley Hospital, Dayton

Greater Dayton Cancer Center, Kettering

Dayton Physician LLC-Miami Valley Hospital North, Dayton

Miami Valley Hospital North, Dayton

Kettering Medical Center, Kettering

Indu and Raj Soin Medical Center, Beavercreek

Dayton Physicians LLC-Miami Valley South, Centerville

Miami Valley Hospital South, Centerville

Armes Family Cancer Center, Findlay

Blanchard Valley Hospital, Findlay

Orion Cancer Care, Findlay

Reid Health, Richmond

Great Lakes Cancer Management Specialists-Macomb Medical Campus, Macomb

Michigan Breast Specialists-Macomb Township, Macomb

Great Lakes Cancer Management Specialists-Doctors Park, East China

Advanced Breast Care Center PLLC, Warren

Great Lakes Cancer Management Specialists-Macomb Professional Building, Warren

Macomb Hematology Oncology PC, Warren

Michigan Breast Specialists-Warren, Warren

Saint John Macomb-Oakland Hospital, Warren

Saint Joseph Mercy Hospital, Ann Arbor

Huron Gastroenterology PC, Ypsilanti

University of Michigan Comprehensive Cancer Center, Ann Arbor

Saint Joseph Mercy Brighton, Brighton

Trinity Health IHA Medical Group Hematology Oncology - Brighton, Brighton

University of Michigan - Brighton Center for Specialty Care, Brighton

Saint Joseph Mercy Chelsea, Chelsea

Trinity Health IHA Medical Group Hematology Oncology - Chelsea Hospital, Chelsea

Trinity Health Saint Mary Mercy Livonia Hospital, Livonia

Toledo Clinic Cancer Centers-Monroe, Monroe

Saint Joseph Mercy Canton, Canton

Trinity Health IHA Medical Group Hematology Oncology - Canton, Canton

Trinity Health IHA Medical Group Hematology Oncology Ann Arbor Campus, Ypsilanti

Ascension Saint John Hospital, Detroit

Academic Hematology Oncology Specialists, Grosse Pointe Woods

Great Lakes Cancer Management Specialists-Van Elslander Cancer Center, Grosse Pointe Woods

Michigan Breast Specialists-Grosse Pointe Woods, Grosse Pointe Woods

Bhadresh Nayak MD PC-Sterling Heights, Sterling Heights

21st Century Oncology-Pontiac, Pontiac

Hope Cancer Center, Pontiac

Newland Medical Associates-Pontiac, Pontiac

Saint Joseph Mercy Oakland, Pontiac

Hematology Oncology Consultants-Clarkston, Clarkston

Newland Medical Associates-Clarkston, Clarkston

Saint Mary's Oncology/Hematology Associates of Marlette, Marlette

Genesee Cancer and Blood Disease Treatment Center, Flint

Genesee Hematology Oncology PC, Flint

Genesys Hurley Cancer Institute, Flint

Hurley Medical Center, Flint

Ascension Saint Mary's Hospital, Saginaw

Oncology Hematology Associates of Saginaw Valley PC, Saginaw

Saint Mary's Oncology/Hematology Associates of West Branch, West Branch

Caro Cancer Center, Caro

Ascension Saint Joseph Hospital, Tawas City

University of Michigan Health - Sparrow Lansing, Lansing

Hickman Cancer Center, Adrian

Mary Greeley Medical Center, Ames

McFarland Clinic - Ames, Ames

McFarland Clinic - Boone, Boone

McFarland Clinic - Jefferson, Jefferson

McFarland Clinic - Marshalltown, Marshalltown

Mercy Medical Center-West Lakes, West Des Moines

Mercy Medical Center - Des Moines, Des Moines

Mission Cancer and Blood - Laurel, Des Moines

Medical Oncology and Hematology Associates-West Des Moines, Clive

Mercy Cancer Center-West Lakes, Clive

McFarland Clinic - Trinity Cancer Center, Fort Dodge

Greater Regional Medical Center, Creston

Alegent Health Mercy Hospital, Council Bluffs

Froedtert Menomonee Falls Hospital, Menomonee Falls

Froedtert West Bend Hospital/Kraemer Cancer Center, West Bend

Drexel Town Square Health Center, Oak Creek

Medical College of Wisconsin, Milwaukee

Cancer Center of Western Wisconsin, New Richmond

Marshfield Medical Center-Marshfield, Marshfield

Marshfield Medical Center - Weston, Weston

Marshfield Medical Center-River Region at Stevens Point, Stevens Point

Marshfield Clinic-Minocqua Center, Minocqua

Marshfield Medical Center-EC Cancer Center, Eau Claire

Marshfield Medical Center-Rice Lake, Rice Lake

Cambridge Medical Center, Cambridge

Lakeview Hospital, Stillwater

Fairview Lakes Medical Center, Wyoming

Regions Hospital, Saint Paul

United Hospital, Saint Paul

Minnesota Oncology Hematology PA-Maplewood, Maplewood

Saint John's Hospital - Healtheast, Maplewood

Minnesota Oncology Hematology PA-Woodbury, Woodbury

Fairview Ridges Hospital, Burnsville

Minnesota Oncology - Burnsville, Burnsville

Monticello Cancer Center, Monticello

Fairview Clinics and Surgery Center Maple Grove, Maple Grove

Fairview Northland Medical Center, Princeton

Saint Francis Regional Medical Center, Shakopee

Ridgeview Medical Center, Waconia

Abbott-Northwestern Hospital, Minneapolis

Hennepin County Medical Center, Minneapolis

Park Nicollet Clinic - Saint Louis Park, Saint Louis Park

North Memorial Medical Health Center, Robbinsdale

Unity Hospital, Fridley

Mercy Hospital, Coon Rapids

Fairview Southdale Hospital, Edina

Health Partners Inc, Minneapolis

New Ulm Medical Center, New Ulm

Sanford Cancer Center Worthington, Worthington

Rice Memorial Hospital, Willmar

Sanford Joe Lueken Cancer Center, Bemidji

Sanford Thief River Falls Medical Center, Thief River Falls

Sanford Cancer Center Oncology Clinic, Sioux Falls

Sanford South University Medical Center, Fargo

Southpointe-Sanford Medical Center Fargo, Fargo

Sanford Medical Center Fargo, Fargo

Sanford Broadway Medical Center, Fargo

Sanford Roger Maris Cancer Center, Fargo

Sanford Bismarck Medical Center, Bismarck

Billings Clinic Cancer Center, Billings

Benefis Healthcare- Sletten Cancer Institute, Great Falls

Great Falls Clinic, Great Falls

Community Hospital of Anaconda, Anaconda

Bozeman Deaconess Hospital, Bozeman

Community Medical Hospital, Missoula

Kalispell Regional Medical Center, Kalispell

Northwestern Medicine Lake Forest Hospital, Lake Forest

Northwestern Medicine Cancer Center Kishwaukee, DeKalb

Northwestern Medicine Cancer Center Delnor, Geneva

Ingalls Memorial Hospital, Harvey

UC Comprehensive Cancer Center at Silver Cross, New Lenox

Northwestern Medicine Orland Park, Orland Park

University of Chicago Medicine-Orland Park, Orland Park

Northwestern Medicine Cancer Center Warrenville, Warrenville

Northwestern University, Chicago

University of Chicago Comprehensive Cancer Center, Chicago

Illinois CancerCare-Dixon, Dixon

Illinois CancerCare-Ottawa Clinic, Ottawa

Illinois CancerCare-Peru, Peru

Valley Radiation Oncology, Peru

Illinois CancerCare-Princeton, Princeton

Illinois CancerCare-Galesburg, Galesburg

Western Illinois Cancer Treatment Center, Galesburg

Illinois CancerCare-Kewanee Clinic, Kewanee

Illinois CancerCare-Macomb, Macomb

Illinois CancerCare-Canton, Canton

Illinois CancerCare-Eureka, Eureka

Illinois CancerCare-Pekin, Pekin

OSF Saint Francis Radiation Oncology at Pekin Cancer Treatment Center, Pekin

Illinois CancerCare - Washington, Washington

Illinois CancerCare-Peoria, Peoria

OSF Saint Francis Radiation Oncology at Peoria Cancer Center, Peoria

Methodist Medical Center of Illinois, Peoria

OSF Saint Francis Medical Center, Peoria

Illinois CancerCare-Bloomington, Bloomington

Saint Anthony's Health, Alton

Cancer Care Center of O'Fallon, O'Fallon

HSHS Saint Elizabeth's Hospital, O'Fallon

Memorial Hospital East, Shiloh

Illinois CancerCare-Carthage, Carthage

Crossroads Cancer Center, Effingham

Cancer Care Specialists of Illinois - Decatur, Decatur

Decatur Memorial Hospital, Decatur

Southern Illinois University School of Medicine, Springfield

Springfield Clinic, Springfield

Memorial Medical Center, Springfield

Centralia Oncology Clinic, Centralia

Saint Mary's Hospital, Centralia

Good Samaritan Regional Health Center, Mount Vernon

Memorial Hospital of Carbondale, Carbondale

SIH Cancer Institute, Carterville

Saint Louis Cancer and Breast Institute-Ballwin, Ballwin

Missouri Baptist Sullivan Hospital, Sullivan

Mercy Hospital Washington, Washington

Saint Louis Cancer and Breast Institute-South City, St Louis

Washington University School of Medicine, St Louis

BJC Outpatient Center at Sunset Hills, Sunset Hills

Mercy Hospital South, St Louis

Siteman Cancer Center-South County, St Louis

Missouri Baptist Medical Center, St Louis

Siteman Cancer Center at Christian Hospital, St Louis

Siteman Cancer Center at West County Hospital, Creve Coeur

Mercy Hospital Saint Louis, St Louis

Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters

Parkland Health Center - Farmington, Farmington

Sainte Genevieve County Memorial Hospital, Sainte Genevieve

Saint Francis Medical Center, Cape Girardeau

Southeast Cancer Center, Cape Girardeau

Heartland Regional Medical Center, Saint Joseph

Freeman Health System, Joplin

Mercy Hospital Joplin, Joplin

Lake Regional Hospital, Osage Beach

Capital Region Southwest Campus, Jefferson City

Delbert Day Cancer Institute at PCRMC, Rolla

Mercy Clinic-Rolla-Cancer and Hematology, Rolla

Central Care Cancer Center - Bolivar, Bolivar

Cox Cancer Center Branson, Branson

Mercy Hospital Springfield, Springfield

CoxHealth South Hospital, Springfield

Central Care Cancer Center - Great Bend, Great Bend

Central Care Cancer Center - Garden City, Garden City

Midlands Community Hospital, Papillion

Alegent Health Immanuel Medical Center, Omaha

Alegent Health Bergan Mercy Medical Center, Omaha

Alegent Health Lakeside Hospital, Omaha

Creighton University Medical Center, Omaha

Saint Elizabeth Regional Medical Center, Lincoln

CHI Health Saint Francis, Grand Island

CHI Health Good Samaritan, Kearney

CARTI Cancer Center, Little Rock

Mercy Hospital Fort Smith, Fort Smith

University of Oklahoma Health Sciences Center, Oklahoma City

Mercy Hospital Oklahoma City, Oklahoma City

Cancer Centers of Southwest Oklahoma Research, Lawton

Saint Joseph Regional Cancer Center, Bryan

Rocky Mountain Regional VA Medical Center, Aurora

Littleton Adventist Hospital, Littleton

Parker Adventist Hospital, Parker

Porter Adventist Hospital, Denver

Saint Anthony Hospital, Lakewood

Longmont United Hospital, Longmont

Penrose-Saint Francis Healthcare, Colorado Springs

Rocky Mountain Cancer Centers-Penrose, Colorado Springs

Saint Francis Cancer Center, Colorado Springs

Saint Mary Corwin Medical Center, Pueblo

Mercy Medical Center, Durango

Southwest Oncology PC, Durango

Billings Clinic-Cody, Cody

Welch Cancer Center, Sheridan

Saint Alphonsus Cancer Care Center-Caldwell, Caldwell

Walter Knox Memorial Hospital, Emmett

Idaho Urologic Institute-Meridian, Meridian

Saint Alphonsus Cancer Care Center-Nampa, Nampa

Saint Alphonsus Cancer Care Center-Boise, Boise

Kootenai Health - Coeur d'Alene, Coeur d'Alene

Kootenai Clinic Cancer Services - Post Falls, Post Falls

Kootenai Cancer Clinic, Sandpoint

Cancer Center at Saint Joseph's, Phoenix

Eisenhower Medical Center, Rancho Mirage

UC Irvine Health/Chao Family Comprehensive Cancer Center, Orange

Pacific Central Coast Health Center-San Luis Obispo, San Luis Obispo

Mission Hope Medical Oncology - Arroyo Grande, Arroyo Grande

Mission Hope Medical Oncology - Santa Maria, Santa Maria

Epic Care-Dublin, Dublin

Epic Care Cyberknife Center, Walnut Creek

Bay Area Breast Surgeons Inc, Emeryville

Epic Care Partners in Cancer Care, Emeryville

Bay Area Tumor Institute, Oakland

Mercy UC Davis Cancer Center, Merced

Mercy Cancer Center �� Carmichael, Carmichael

Mercy San Juan Medical Center, Carmichael

Woodland Memorial Hospital, Woodland

Mercy Cancer Center - Elk Grove, Elk Grove

Mercy Cancer Center - Rocklin, Rocklin

Mercy Cancer Center - Sacramento, Sacramento

Saint Alphonsus Medical Center-Baker City, Baker City

Saint Alphonsus Medical Center-Ontario, Ontario

Saint Francis Hospital, Federal Way

Saint Elizabeth Hospital, Enumclaw

Highline Medical Center-Main Campus, Burien

Harrison Medical Center, Bremerton

Franciscan Research Center-Northwest Medical Plaza, Tacoma

Saint Clare Hospital, Lakewood

Contra Costa Regional Medical Center, Martinez

Dana-Farber Cancer Institute, Boston

Dana-Farber Cancer Institute at Foxborough, Foxborough

Dana-Farber/Brigham and Women's Cancer Center at Milford Regional, Milford

Dana-Farber/Brigham and Women's Cancer Center at South Shore, South Weymouth

UMass Memorial Medical Center - University Campus, Worcester

Memorial Sloan Kettering Basking Ridge, Basking Ridge

Monmouth Medical Center Southern Campus, Lakewood

Saint Barnabas Medical Center, Livingston

Monmouth Medical Center, Long Branch

Memorial Sloan Kettering Monmouth, Middletown

Memorial Sloan Kettering Bergen, Montvale

Rutgers Cancer Institute of New Jersey, New Brunswick

Community Medical Center, Toms River

Atrium Medical Center-Middletown Regional Hospital, Franklin

Sanford USD Medical Center - Sioux Falls, Sioux Falls