Study of Biomarkers in Blood and Bone Marrow Samples From Patients With Previously Untreated Chronic Lymphocytic Leukemia
Molecular Markers Of Chronic Lymphocytic Leukemia
2 other identifiers
observational
600
1 country
35
Brief Summary
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors identify and learn more about biomarkers related to cancer. PURPOSE: This research study is looking at biomarkers in blood and bone marrow samples from patients with previously untreated chronic lymphocytic leukemia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2009
Longer than P75 for all trials
35 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2009
CompletedFirst Submitted
Initial submission to the registry
October 29, 2009
CompletedFirst Posted
Study publicly available on registry
October 30, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2022
CompletedAugust 3, 2022
August 1, 2022
12.5 years
October 29, 2009
August 2, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
complete response
Up to 10 years
prolonged progression-free survival
Up to 10 years
overall survival
Up to 10 years
Study Arms (1)
Group 1
Blood and bone marrow is collected at baseline, 3 months after completion of induction therapy, 2 months after completion of consolidation therapy, 1 year after completion of study treatment, and at disease relapse. Samples are analyzed by FISH for interphase cytogenetics, PCR for IgV\_H mutational status, flow cytometry for surface expression of CD38 cells, western blot to assess Mcl-1, Bcl-2, BAK-1, ATM, ZAP-70, and Bar expression, and sequencing for p53 and ATM function.
Interventions
Eligibility Criteria
Patients diagnosed with chronic lymphocytic leukemia and were previously untreated. The patients must have also previously enrolled on a Cancer and Leukemia Group B protocol.
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (35)
Kaiser Permanente Medical Office -Vandever Medical Office
San Diego, California, 92108, United States
Tunnell Cancer Center at Beebe Medical Center
Lewes, Delaware, 19958, United States
CCOP - Christiana Care Health Services
Newark, Delaware, 19713, United States
Lombardi Comprehensive Cancer Center at Georgetown University Medical Center
Washington D.C., District of Columbia, 20007, United States
University of Chicago Cancer Research Center
Chicago, Illinois, 60637-1470, United States
Louis A. Weiss Memorial Hospital
Chicago, Illinois, 60640, United States
Fort Wayne Medical Oncology and Hematology
Fort Wayne, Indiana, 46845, United States
Holden Comprehensive Cancer Center at University of Iowa
Iowa City, Iowa, 52242-1002, United States
Harold Alfond Center for Cancer Care
Augusta, Maine, 04330, United States
CancerCare of Maine at Eastern Maine Medical Center
Bangor, Maine, 04401, United States
National Naval Medical Center
Bethesda, Maryland, 20889-5600, United States
Union Hospital of Cecil County
Elkton, Maryland, 21921, United States
Veterans Affairs Medical Center - Minneapolis
Minneapolis, Minnesota, 55417, United States
Southeast Cancer Center
Cape Girardeau, Missouri, 63703, United States
Ellis Fischel Cancer Center at University of Missouri - Columbia
Columbia, Missouri, 65203, United States
Goldschmidt Cancer Center
Jefferson City, Missouri, 65109, United States
Siteman Cancer Center at Barnes-Jewish Hospital - Saint Louis
St Louis, Missouri, 63110, United States
Missouri Baptist Cancer Center
St Louis, Missouri, 63131, United States
Saint Francis Cancer Treatment Center at Saint Francis Memorial Health Center
Grand Island, Nebraska, 68803, United States
Callahan Cancer Center at Great Plains Regional Medical Center
North Platte, Nebraska, 69103, United States
UNMC Eppley Cancer Center at the University of Nebraska Medical Center
Omaha, Nebraska, 68198-6805, United States
Cancer Institute of New Jersey at Cooper - Voorhees
Voorhees Township, New Jersey, 08043, United States
CCOP - Hematology-Oncology Associates of Central New York
East Syracuse, New York, 13057, United States
New York Weill Cornell Cancer Center at Cornell University
New York, New York, 10021, United States
SUNY Upstate Medical University Hospital
Syracuse, New York, 13210, United States
Presbyterian Cancer Center at Presbyterian Hospital
Charlotte, North Carolina, 28233-3549, United States
Wayne Memorial Hospital, Incorporated
Goldsboro, North Carolina, 27534, United States
Pardee Memorial Hospital
Hendersonville, North Carolina, 28791, United States
Kinston Medical Specialists
Kinston, North Carolina, 28501, United States
Wake Forest University Comprehensive Cancer Center
Winston-Salem, North Carolina, 27157-1096, United States
Arthur G. James Cancer Hospital and Richard J. Solove Research Institute at Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210-1240, United States
Western Pennsylvania Cancer Institute at Western Pennsylvania Hospital
Pittsburgh, Pennsylvania, 15224-1791, United States
McLeod Regional Medical Center
Florence, South Carolina, 29501, United States
Mountainview Medical
Berlin Corners, Vermont, 05602, United States
Fletcher Allen Health Care - University Health Center Campus
Burlington, Vermont, 05401, United States
Biospecimen
blood and bone marrow samples
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
John C. Byrd, MD
Ohio State University Comprehensive Cancer Center
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 29, 2009
First Posted
October 30, 2009
Study Start
October 1, 2009
Primary Completion
April 1, 2022
Study Completion
April 1, 2022
Last Updated
August 3, 2022
Record last verified: 2022-08