Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

S0521, Combination Chemotherapy With or Without Gemtuzumab Followed By Tretinoin, Mercaptopurine, and Methotrexate or Observation in Treating Patients With Acute Promyelocytic Leukemia

ClinicalTrials.gov ID: NCT00492856

Public ClinicalTrials.gov record NCT00492856. 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 May 18, 2026, 3:55 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

S0521, A Randomized Trial of Maintenance Versus Observation for Patients With Previously Untreated Low and Intermediate Risk Acute Promyelocytic Leukemia (APL), Phase III

Study identification

NCT ID
NCT00492856
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
SWOG Cancer Research Network
Network
Enrollment
105 participants

Conditions and interventions

Conditions

Interventions

  • mercaptopurine Drug
  • methotrexate Drug
  • tretinoin Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 120 Years
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
May 31, 2007
Primary completion
Nov 30, 2013
Completion
May 3, 2016
Last update posted
Jan 9, 2023

2007 – 2016

United States locations

U.S. sites
210
U.S. states
28
U.S. cities
138
Facility City State ZIP Site status
Mayo Clinic Scottsdale Scottsdale Arizona 85259-5499
Sutter Cancer Center at Roseville Medical Center Roseville California 95661
Sutter Cancer Center Sacramento California 95816
Stanford Cancer Center Stanford California 94305-5824
Tunnell Cancer Center at Beebe Medical Center Lewes Delaware 19958
CCOP - Christiana Care Health Services Newark Delaware 19713
Lombardi Comprehensive Cancer Center at Georgetown University Medical Center Washington D.C. District of Columbia 20007
Hematology Oncology Associates of Illinois - Berwyn Berwyn Illinois 60402
Illinois CancerCare - Bloomington Bloomington Illinois 61701
St. Joseph Medical Center Bloomington Illinois 61701
Graham Hospital Canton Illinois 61520
Illinois CancerCare - Canton Canton Illinois 61520
Illinois CancerCare - Carthage Carthage Illinois 62321
Memorial Hospital Carthage Illinois 62321
Robert H. Lurie Comprehensive Cancer Center at Northwestern University Chicago Illinois 60611-3013
Hematology and Oncology Associates Chicago Illinois 60611
University of Chicago Cancer Research Center Chicago Illinois 60637-1470
Decatur Memorial Hospital Cancer Care Institute Decatur Illinois 62526
Eureka Community Hospital Eureka Illinois 61530
Illinois CancerCare - Eureka Eureka Illinois 61530
Galesburg Clinic, PC Galesburg Illinois 61401
Illinois CancerCare - Galesburg Galesburg Illinois 61401
Illinois CancerCare - Havana Havana Illinois 62644
Mason District Hospital Havana Illinois 62644
Kellogg Cancer Care Center Highland Park Illinois 60035
Midwest Center for Hematology/Oncology Joliet Illinois 60432
Illinois CancerCare - Kewanee Clinic Kewanee Illinois 61443
North Shore Oncology and Hematology Associates, Limited - Libertyville Libertyville Illinois 60048
Illinois CancerCare - Macomb Macomb Illinois 61455
McDonough District Hospital Macomb Illinois 61455
Cardinal Bernardin Cancer Center at Loyola University Medical Center Maywood Illinois 60153
Illinois CancerCare - Monmouth Monmouth Illinois 61462
La Grange Oncology Associates - Geneva Naperville Illinois 60563
Cancer Care and Hematology Specialists of Chicagoland - Niles Niles Illinois 60714
BroMenn Regional Medical Center Normal Illinois 61761
Community Cancer Center Normal Illinois 61761
Illinois CancerCare - Community Cancer Center Normal Illinois 61761
Community Hospital of Ottawa Ottawa Illinois 61350
Oncology Hematology Associates of Central Illinois, PC - Ottawa Ottawa Illinois 61350
Cancer Treatment Center at Pekin Hospital Pekin Illinois 61554
Illinois CancerCare - Pekin Pekin Illinois 61603
Proctor Hospital Peoria Illinois 61614
CCOP - Illinois Oncology Research Association Peoria Illinois 61615
Oncology Hematology Associates of Central Illinois, PC - Peoria Peoria Illinois 61615
Methodist Medical Center of Illinois Peoria Illinois 61636
OSF St. Francis Medical Center Peoria Illinois 61637
Illinois CancerCare - Peru Peru Illinois 61354
Illinois Valley Community Hospital Peru Illinois 61354
Illinois CancerCare - Princeton Princeton Illinois 61356
Perry Memorial Hospital Princeton Illinois 61356
Hematology Oncology Associates - Skokie Skokie Illinois 60076
Illinois CancerCare - Spring Valley Spring Valley Illinois 61362
Regional Cancer Center at Memorial Medical Center Springfield Illinois 62781-0001
Fort Wayne Medical Oncology and Hematology Fort Wayne Indiana 46845
McFarland Clinic, PC Ames Iowa 50010
Medical Oncology and Hematology Associates - West Des Moines Clive Iowa 50325
Mercy Capitol Hospital Des Moines Iowa 50307
CCOP - Iowa Oncology Research Association Des Moines Iowa 50309
John Stoddard Cancer Center at Iowa Methodist Medical Center Des Moines Iowa 50309
Medical Oncology and Hematology Associates at John Stoddard Cancer Center Des Moines Iowa 50309
Medical Oncology and Hematology Associates at Mercy Cancer Center Des Moines Iowa 50314
Mercy Cancer Center at Mercy Medical Center - Des Moines Des Moines Iowa 50314
John Stoddard Cancer Center at Iowa Lutheran Hospital Des Moines Iowa 50316
Siouxland Hematology-Oncology Associates, LLP Sioux City Iowa 51101
Mercy Medical Center - Sioux City Sioux City Iowa 51104
St. Luke's Regional Medical Center Sioux City Iowa 51104
Cancer Center of Kansas, PA - Chanute Chanute Kansas 66720
Cancer Center of Kansas, PA - Dodge City Dodge City Kansas 67801
Cancer Center of Kansas, PA - El Dorado El Dorado Kansas 67042
Cancer Center of Kansas - Fort Scott Fort Scott Kansas 66701
Cancer Center of Kansas-Independence Independence Kansas 67301
Cancer Center of Kansas, PA - Kingman Kingman Kansas 67068
Lawrence Memorial Hospital Lawrence Kansas 66044
Cancer Center of Kansas, PA - Liberal Liberal Kansas 67905
Cancer Center of Kansas, PA - Newton Newton Kansas 67114
Cancer Center of Kansas, PA - Parsons Parsons Kansas 67357
Cancer Center of Kansas, PA - Pratt Pratt Kansas 67124
Cancer Center of Kansas, PA - Salina Salina Kansas 67401
Tammy Walker Cancer Center at Salina Regional Health Center Salina Kansas 67401
Cancer Center of Kansas, PA - Wellington Wellington Kansas 67152
Associates in Womens Health, PA - North Review Wichita Kansas 67208
Cancer Center of Kansas, PA - Medical Arts Tower Wichita Kansas 67208
Cancer Center of Kansas, PA - Wichita Wichita Kansas 67214
CCOP - Wichita Wichita Kansas 67214
Via Christi Cancer Center at Via Christi Regional Medical Center Wichita Kansas 67214
Wesley Medical Center Wichita Kansas 67214
Cancer Center of Kansas, PA - Winfield Winfield Kansas 67156
Tulane Cancer Center Office of Clinical Research Alexandria Louisiana 71315-3198
CancerCare of Maine at Eastern Maine Medical Center Bangor Maine 04401
Greenebaum Cancer Center at University of Maryland Medical Center Baltimore Maryland 21201
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Baltimore Maryland 21231-2410
Union Hospital Cancer Program at Union Hospital Elkton Maryland 21921
Massachusetts General Hospital Boston Massachusetts 02114
Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute Boston Massachusetts 02115
Beth Israel Deaconess Medical Center Boston Massachusetts 02215
Saint Joseph Mercy Cancer Center Ann Arbor Michigan 48106-0995
CCOP - Michigan Cancer Research Consortium Ann Arbor Michigan 48106
University of Michigan Comprehensive Cancer Center Ann Arbor Michigan 48109-0942
Oakwood Cancer Center at Oakwood Hospital and Medical Center Dearborn Michigan 48123-2500
Barbara Ann Karmanos Cancer Institute Detroit Michigan 48201-1379
Josephine Ford Cancer Center at Henry Ford Hospital Detroit Michigan 48202
Genesys Hurley Cancer Institute Flint Michigan 48503
Hurley Medical Center Flint Michigan 48503
Van Elslander Cancer Center at St. John Hospital and Medical Center Grosse Pointe Woods Michigan 48236
Foote Memorial Hospital Jackson Michigan 49201
Borgess Medical Center Kalamazoo Michigan 49001
West Michigan Cancer Center Kalamazoo Michigan 49007-3731
Bronson Methodist Hospital Kalamazoo Michigan 49007
Sparrow Regional Cancer Center Lansing Michigan 48912-1811
St. Mary Mercy Hospital Livonia Michigan 48154
St. Joseph Mercy Oakland Pontiac Michigan 48341-2985
Mercy Regional Cancer Center at Mercy Hospital Port Huron Michigan 48060
Seton Cancer Institute at Saint Mary's - Saginaw Saginaw Michigan 48601
St. John Macomb Hospital Warren Michigan 48093
Fairview Ridges Hospital Burnsville Minnesota 55337
Mercy and Unity Cancer Center at Mercy Hospital Coon Rapids Minnesota 55433
Fairview Southdale Hospital Edina Minnesota 55435
Mercy and Unity Cancer Center at Unity Hospital Fridley Minnesota 55432
Hutchinson Area Health Care Hutchinson Minnesota 55350
HealthEast Cancer Care at St. John's Hospital Maplewood Minnesota 55109
Minnesota Oncology Hematology, PA - Maplewood Maplewood Minnesota 55109
Virginia Piper Cancer Institute at Abbott - Northwestern Hospital Minneapolis Minnesota 55407
Hennepin County Medical Center - Minneapolis Minneapolis Minnesota 55415
Hubert H. Humphrey Cancer Center at North Memorial Outpatient Center Robbinsdale Minnesota 55422-2900
Mayo Clinic Cancer Center Rochester Minnesota 55905
CCOP - Metro-Minnesota Saint Louis Park Minnesota 55416
Park Nicollet Cancer Center Saint Louis Park Minnesota 55416
Regions Hospital Cancer Care Center Saint Paul Minnesota 55101
United Hospital Saint Paul Minnesota 55102
St. Francis Cancer Center at St. Francis Medical Center Shakopee Minnesota 55379
Ridgeview Medical Center Waconia Minnesota 55387
Minnesota Oncology Hematology, PA - Woodbury Woodbury Minnesota 55125
Saint Louis University Cancer Center St Louis Missouri 63110
Siteman Cancer Center at Barnes-Jewish Hospital - Saint Louis St Louis Missouri 63110
CCOP - Montana Cancer Consortium Billings Montana 59101
Hematology-Oncology Centers of the Northern Rockies - Billings Billings Montana 59101
Northern Rockies Radiation Oncology Center Billings Montana 59101
St. Vincent Healthcare Cancer Care Services Billings Montana 59101
Billings Clinic - Downtown Billings Montana 59107-7000
Bozeman Deaconess Cancer Center Bozeman Montana 59715
St. James Healthcare Cancer Care Butte Montana 59701
Great Falls Clinic - Main Facility Great Falls Montana 59405
Sletten Cancer Institute at Benefis Healthcare Great Falls Montana 59405
Not listed Great Falls Montana 59405
Northern Montana Hospital Havre Montana 59501
St. Peter's Hospital Helena Montana 59601
Glacier Oncology, PLLC Kalispell Montana 59901
Kalispell Medical Oncology at KRMC Kalispell Montana 59901
Community Medical Center Missoula Montana 59801
Guardian Oncology and Center for Wellness Missoula Montana 59804
Montana Cancer Specialists at Montana Cancer Center Missoula Montana 59807-7877
Montana Cancer Center at St. Patrick Hospital and Health Sciences Center Missoula Montana 59807
Methodist Estabrook Cancer Center Omaha Nebraska 68114
Cancer Institute of New Jersey at UMDNJ - Robert Wood Johnson Medical School New Brunswick New Jersey 08903
Cancer Institute of New Jersey at Cooper - Voorhees Voorhees Township New Jersey 08043
Roswell Park Cancer Institute Buffalo New York 14263-0001
CCOP - Hematology-Oncology Associates of Central New York East Syracuse New York 13057
Monter Cancer Center of the North Shore-LIJ Health System Lake Success New York 11042
CCOP - North Shore University Hospital Manhasset New York 11030
Don Monti Comprehensive Cancer Center at North Shore University Hospital Manhasset New York 11030
Long Island Jewish Medical Center New Hyde Park New York 11040
NYU Cancer Institute at New York University Medical Center New York New York 10016
James P. Wilmot Cancer Center at University of Rochester Medical Center Rochester New York 14642
Our Lady of Mercy Medical Center Comprehensive Cancer Center The Bronx New York 10466
Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill Chapel Hill North Carolina 27599-7295
Blumenthal Cancer Center at Carolinas Medical Center Charlotte North Carolina 28232-2861
Wayne Memorial Hospital, Incorporated Goldsboro North Carolina 27534
Kinston Medical Specialists Kinston North Carolina 28501
Wake Forest University Comprehensive Cancer Center Winston-Salem North Carolina 27157-1096
Summa Center for Cancer Care at Akron City Hospital Akron Ohio 44309-2090
Barberton Citizens Hospital Barberton Ohio 44203
Cleveland Clinic Taussig Cancer Center Cleveland Ohio 44195
Arthur G. James Cancer Hospital and Richard J. Solove Research Institute at Ohio State University Comprehensive Cancer Center Columbus Ohio 43210-1240
St. Rita's Medical Center Lima Ohio 45801
Geisinger Cancer Institute at Geisinger Health Danville Pennsylvania 17822-0001
Geisinger Hazleton Cancer Center Hazleton Pennsylvania 18201
Abramson Cancer Center of the University of Pennsylvania Philadelphia Pennsylvania 19104-4283
Kimmel Cancer Center at Thomas Jefferson University - Philadelphia Philadelphia Pennsylvania 19107-5541
Geisinger Medical Group - Scenery Park State College Pennsylvania 16801
Frank M. and Dorothea Henry Cancer Center at Geisinger Wyoming Valley Medical Center Wilkes-Barre Pennsylvania 18711
Hollings Cancer Center at Medical University of South Carolina Charleston South Carolina 29425
Avera Cancer Institute Sioux Falls South Dakota 57105
Medical X-Ray Center, PC Sioux Falls South Dakota 57105
Sanford Cancer Center at Sanford USD Medical Center Sioux Falls South Dakota 57117-5039
St. Joseph Cancer Center Bellingham Washington 98225
Olympic Hematology and Oncology Bremerton Washington 98310
Columbia Basin Hematology Kennewick Washington 99336
Skagit Valley Hospital Cancer Care Center Mount Vernon Washington 98273
Harrison Poulsbo Hematology and Onocology Poulsbo Washington 98370
Harborview Medical Center Seattle Washington 98104
Minor and James Medical, PLLC Seattle Washington 98104
Fred Hutchinson Cancer Research Center Seattle Washington 98109
Group Health Central Hospital Seattle Washington 98112
Swedish Cancer Institute at Swedish Medical Center - First Hill Campus Seattle Washington 98122-4307
Polyclinic First Hill Seattle Washington 98122
University Cancer Center at University of Washington Medical Center Seattle Washington 98195
Cancer Care Northwest - Spokane South Spokane Washington 99202
Evergreen Hematology and Oncology, PS Spokane Washington 99218
Wenatchee Valley Medical Center Wenatchee Washington 98801-2028
Mary Babb Randolph Cancer Center at West Virginia University Hospitals Morgantown West Virginia 26506
Green Bay Oncology, Limited at St. Vincent Hospital Regional Cancer Center Green Bay Wisconsin 54301-3526
Green Bay Oncology, Limited at St. Mary's Hospital Green Bay Wisconsin 54303
St. Mary's Hospital Medical Center - Green Bay Green Bay Wisconsin 54303
St. Vincent Hospital Regional Cancer Center Green Bay Wisconsin 54307-3508
Holy Family Memorial Medical Center Cancer Care Center Manitowoc Wisconsin 54221-1450
Bay Area Cancer Care Center at Bay Area Medical Center Marinette Wisconsin 54143
Froedtert Hospital and Medical College of Wisconsin Milwaukee Wisconsin 53226
Medical College of Wisconsin Cancer Center Milwaukee Wisconsin 53226
Rocky Mountain Oncology Casper Wyoming 82609
Welch Cancer Center at Sheridan Memorial Hospital Sheridan Wyoming 82801

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 NCT00492856, 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 Jan 9, 2023 · Synced May 18, 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 protocol, eligibility criteria, and contact information for NCT00492856 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →