Rituximab in Preventing Acute Graft-Versus-Host Disease in Patients Undergoing a Donor Stem Cell Transplant for Hematologic Cancer

Sponsor
University of Nebraska (Other)
Overall Status
Terminated
CT.gov ID
NCT01044745
Collaborator
National Cancer Institute (NCI) (NIH)
20
1
1
55
0.4

Study Details

Study Description

Brief Summary

This phase II trial is studying how well rituximab works in preventing acute graft-versus-host disease (GVHD) in patients undergoing a donor stem cell transplant for hematologic cancer. Giving chemotherapy and total-body irradiation before a donor stem cell transplant helps stop the growth of cancer cells. It may also stop the patient's immune system from rejecting the donor's stem cells. The donated stem cells may replace the patient's immune cells and help destroy any remaining cancer cells (graft-versus-tumor effect). Sometimes the transplanted cells from a donor can also make an immune response against the body's normal cells. Giving a monoclonal antibody, rituximab, together with anti-thymocyte globulin, tacrolimus, and mycophenolate mofetil before and after the transplant may stop this from happening

Condition or Disease Intervention/Treatment Phase
  • Drug: rituximab
  • Drug: mycophenolate mofetil
  • Drug: tacrolimus
  • Drug: anti-thymocyte globulin
  • Procedure: allogeneic hematopoietic stem cell transplantation
  • Other: laboratory biomarker analysis
  • Biological: graft versus host disease prophylaxis/therapy
  • Drug: cyclophosphamide
  • Drug: fludarabine phosphate
  • Drug: busulfan
  • Radiation: total-body irradiation
  • Biological: graft-versus-tumor induction therapy
  • Biological: immunosuppressive therapy
Phase 2

Detailed Description

PRIMARY OBJECTIVES:
  1. To determine the incidence of grade II-IV acute GVHD at day 100 after matched unrelated donor allogeneic hematopoietic cell transplantation (HCT) when incorporating rituximab in the conditioning regimen.
SECONDARY OBJECTIVES:
  1. To determine the day 100 transplant related mortality after matched unrelated donor allogeneic HCT when incorporating rituximab in the conditioning regimen.

  2. To determine overall survival (OS) and disease-free survival (DFS) after matched unrelated donor allogeneic HCT when incorporating rituximab in the conditioning regimen.

  3. To determine the cumulative incidence of infectious complications at day 100 after matched unrelated donor HCT when incorporating rituximab in the conditioning regimen.

  4. To determine the effect of rituximab addition to the conditioning regimen on recovery of T regulatory (T-reg) cells, and to determine the effect of T-cell, including T-reg, number in the stem cell product and at day 30 on the incidence of grade II-IV acute GVHD (aGVHD) and the cumulative infectious complications at day 100.

  5. To determine the effect of rituximab addition to the conditioning regimen on antigen presenting myeloid cell recovery, and to determine the effect of dendritic cell subset DC1, DC2 and myeloid-derived suppressor cells (MDSC), number in the stem cell graft and at day +30 on the incidence of acute GVHD grade II-IV and the cumulative incidence of infectious complications at day 100.

OUTLINE:

CONDITIONING REGIMEN: Patients receive one of the following conditioning regimens as per the transplant physician: cyclophosphamide and total-body irradiation (TBI); targeted busulfan and fludarabine; reduced-dose busulfan and fludarabine; or fludarabine and TBI.

GRAFT-VERSUS-HOST DISEASE PROPHYLAXIS: Patients receive rituximab intravenously (IV) on days -6, 1, 8, and 15 and anti-thymocyte globulin IV over 6-8 hours on days -3 to -1. Patients also receive tacrolimus IV continuously and then orally (PO) beginning on day -1 and continuing until day 150 followed by a taper until day 180 and mycophenolate mofetil PO or IV twice daily on days -1 to 60.

TRANSPLANTATION: Patients undergo allogeneic hematopoietic stem cell transplantation on day 0.

Patients are followed up periodically for 100 days after transplant.

Study Design

Study Type:
Interventional
Actual Enrollment :
20 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
RITUXIMAB FOR PREVENTION OF ACUTE GRAFT-VERSUS-HOST DISEASE (GVHD) AFTER UNRELATED DONOR ALLOGENEIC HEMATOPOIETIC CELL TRANSPLANTATION (HCT)
Study Start Date :
Dec 1, 2009
Actual Primary Completion Date :
Oct 8, 2012
Actual Study Completion Date :
Jul 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Treatment (Rituximab and allogeneic HCT transplant)

CONDITIONING REGIMEN: Patients receive one of the following conditioning regimens as per the transplant physician: cyclophosphamide and TBI; targeted busulfan and fludarabine; reduced-dose busulfan and fludarabine; or fludarabine and TBI. GRAFT-VERSUS-HOST DISEASE PROPHYLAXIS: Patients receive rituximab IV on days -6, 1, 8, and 15 and anti-thymocyte globulin IV over 6-8 hours on days -3 to -1. Patients also receive tacrolimus IV continuously and then PO beginning on day -1 and continuing until day 150 followed by a taper until day 180 and mycophenolate mofetil PO or IV twice daily on days -1 to 60. TRANSPLANTATION: Patients undergo allogeneic hematopoietic stem cell transplantation on day 0.

Drug: rituximab
Given IV
Other Names:
  • IDEC-C2B8
  • IDEC-C2B8 monoclonal antibody
  • Mabthera
  • MOAB IDEC-C2B8
  • Rituxan
  • Drug: mycophenolate mofetil
    Given IV or PO
    Other Names:
  • Cellcept
  • MMF
  • Drug: tacrolimus
    Given IV
    Other Names:
  • FK 506
  • Prograf
  • Drug: anti-thymocyte globulin
    Given IV
    Other Names:
  • ATG
  • ATGAM
  • lymphocyte immune globulin
  • Thymoglobulin
  • Procedure: allogeneic hematopoietic stem cell transplantation
    Stem cell transplant

    Other: laboratory biomarker analysis
    Correlative studies

    Biological: graft versus host disease prophylaxis/therapy
    Undergo graft versus host disease prophylaxis/therapy
    Other Names:
  • prophylaxis/therapy, graft versus host disease
  • prophylaxis/therapy, GVHD
  • Drug: cyclophosphamide
    Given PO or IV
    Other Names:
  • CPM
  • CTX
  • Cytoxan
  • Endoxan
  • Endoxana
  • Drug: fludarabine phosphate
    Given IV
    Other Names:
  • 2-F-ara-AMP
  • Beneflur
  • Fludara
  • Drug: busulfan
    Given IV
    Other Names:
  • BSF
  • BU
  • Misulfan
  • Mitosan
  • Myeloleukon
  • Radiation: total-body irradiation
    Undergo TBI
    Other Names:
  • TBI
  • Biological: graft-versus-tumor induction therapy
    Undergo graft-versus-tumor induction therapy
    Other Names:
  • graft versus host disease induction
  • graft versus tumor induction
  • Biological: immunosuppressive therapy
    Undergo immunosuppressive therapy
    Other Names:
  • immunosuppression
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Grades II-IV Acute GVHD [At day 100]

      Determined with death as a competing risk. Defined and staged using the 1994 consensus conference modifications of the Glucksberg criteria.

    Secondary Outcome Measures

    1. Event-free Survival [From the date of transplant with relapse/progression or death as censored events, up to 2 years]

      Estimated using Kaplan-Meier estimator.

    2. Overall Survival [From the date of transplant with death from any cause as a censored event, up to 2 years]

      Estimated using Kaplan-Meier estimator.

    3. Transplant-related Mortality (TRM) [At day 100]

      Transplant-related mortality (TRM) defined as any mortality after transplantation except mortality from relapsed disease - Reported as a simple percentage.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    19 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosis of acute myeloid leukemia (AML), acute lymphoblastic leukemia (ALL), chronic myelogenous leukemia (CML) in accelerated phase or blast crisis, chronic lymphocytic leukemia (CLL), Non-Hodgkin lymphoma (NHL), myelodysplastic syndromes (MDS) (intermediate-2 or high-risk disease by International Pelvic Pain Society [IPPS])

    • Patients with AML, ALL, or MDS scheduled for myeloablative conditioning should have =< 10% blasts in bone marrow or peripheral blood at the start of conditioning

    • Patients with AML, ALL, or CML scheduled for reduced intensity conditioning or non-myeloablative conditioning should be in complete morphologic remission at the start of conditioning (residual disease by flow cytometry or cytogenetics and/or incomplete recovery of neutrophil or platelet count are acceptable)

    • Patients with CLL or NHL scheduled for reduced intensity or non-myeloablative conditioning should have no evidence of bulky disease (> 50% bone marrow involvement or masses > 10 cm) at the start of conditioning

    • Fulfills all pulmonary, cardiac, renal, and hepatic criteria for standard-of-care matched unrelated donor (MUD) allogeneic HCT

    • Men and women of reproductive potential must agree to use an acceptable method of birth control during treatment and for twelve months after stem cell transplantation

    • Adequately matched unrelated donor available

    • Written informed consent; written informed consent of the unrelated donor is required to participate in the optional studies

    Exclusion Criteria:
    • Patient or donor infected with human immunodeficiency virus (HIV)

    • Patient or donor with history of hepatitis B or C and/or positive serology consistent with previous hepatitis B or C infection (patients and/or donor who received Hepatitis B vaccination are acceptable)

    • Patient or donor with active hepatitis B or C and/or detectable viral ribonucleic acid (RNA)

    • More than 20,000 circulating CD20+ cells/uL

    • Treatment with rituximab for any reason in the 12 months preceding HCT

    • Patient scheduled for cord blood transplantation

    • Presence of active uncontrolled infection at start of conditioning

    • Presence of active central nervous system (CNS) disease (history of adequately treated CNS disease is acceptable)

    • Presence of uncontrolled psychiatric disorder

    • Patient unable to give informed consent

    • Unrelated donor products received from the Deutsche Knochenmarkspenderdatei (DKMS) Registry are not eligible for the optional study

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of Nebraska Medical Center Omaha Nebraska United States 68198-7830

    Sponsors and Collaborators

    • University of Nebraska
    • National Cancer Institute (NCI)

    Investigators

    • Principal Investigator: Robert Bociek, University of Nebraska

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    R. Gregory Bociek, MD, Principal Investigator, University of Nebraska
    ClinicalTrials.gov Identifier:
    NCT01044745
    Other Study ID Numbers:
    • 083-09
    • NCI-2009-01552
    • P30CA036727
    First Posted:
    Jan 8, 2010
    Last Update Posted:
    Feb 26, 2019
    Last Verified:
    Feb 1, 2019

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Treatment (Rituximab and Allogeneic HCT Transplant)
    Arm/Group Description CONDITIONING REGIMEN: Cyclophosphamide and TBI; targeted busulfan and fludarabine; reduced-dose busulfan and fludarabine; or fludarabine and TBI. GRAFT-VERSUS-HOST DISEASE PROPHYLAXIS: Rituximab IV days -6, 1, 8, and 15 and anti-thymocyte globulin IV over 6-8 hours on days -3 to -1. Tacrolimus IV continuously and then PO beginning on day -1 and continuing until day 150 followed by a taper until day 180 and mycophenolate mofetil PO or IV twice daily on days -1 to 60. TRANSPLANTATION: Allogeneic hematopoietic stem cell transplantation on day 0. laboratory biomarker analysis: Correlative studies graft versus host disease prophylaxis/therapy: Undergo graft versus host disease prophylaxis/therapy cyclophosphamide: Given PO or IV fludarabine phosphate: Given IV busulfan: Given IV total-body irradiation: Undergo TBI graft-versus-tumor induction therapy: Undergo graft-versus-tumor induction therapy immunosuppressive therapy: Undergo immunosuppressive therapy
    Period Title: Overall Study
    STARTED 20
    COMPLETED 18
    NOT COMPLETED 2

    Baseline Characteristics

    Arm/Group Title Treatment (Rituximab and Allogeneic HCT Transplant)
    Arm/Group Description CONDITIONING REGIMEN: Cyclophosphamide and TBI; targeted busulfan and fludarabine; reduced-dose busulfan and fludarabine; or fludarabine and TBI. GRAFT-VERSUS-HOST DISEASE PROPHYLAXIS: Rituximab IV days -6, 1, 8, and 15 and anti-thymocyte globulin IV over 6-8 hours on days -3 to -1. Tacrolimus IV continuously and then PO beginning on day -1 and continuing until day 150 followed by a taper until day 180 and mycophenolate mofetil PO or IV twice daily on days -1 to 60. TRANSPLANTATION: Allogeneic hematopoietic stem cell transplantation on day 0. laboratory biomarker analysis: Correlative studies graft versus host disease prophylaxis/therapy: Undergo graft versus host disease prophylaxis/therapy cyclophosphamide: Given PO or IV fludarabine phosphate: Given IV busulfan: Given IV total-body irradiation: Undergo TBI graft-versus-tumor induction therapy: Undergo graft-versus-tumor induction therapy immunosuppressive therapy: Undergo immunosuppressive therapy
    Overall Participants 20
    Age (years) [Median (Full Range) ]
    Median (Full Range) [years]
    39
    Sex: Female, Male (Count of Participants)
    Female
    11
    55%
    Male
    9
    45%
    Region of Enrollment (participants) [Number]
    United States
    20
    100%

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Grades II-IV Acute GVHD
    Description Determined with death as a competing risk. Defined and staged using the 1994 consensus conference modifications of the Glucksberg criteria.
    Time Frame At day 100

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Treatment (Rituximab and Allogeneic HCT Transplant)
    Arm/Group Description CONDITIONING REGIMEN: Cyclophosphamide and TBI; targeted busulfan and fludarabine; reduced-dose busulfan and fludarabine; or fludarabine and TBI. GRAFT-VERSUS-HOST DISEASE PROPHYLAXIS: Rituximab IV days -6, 1, 8, and 15 and anti-thymocyte globulin IV over 6-8 hours on days -3 to -1. Tacrolimus IV continuously and then PO beginning on day -1 and continuing until day 150 followed by a taper until day 180 and mycophenolate mofetil PO or IV twice daily on days -1 to 60. TRANSPLANTATION: Allogeneic hematopoietic stem cell transplantation on day 0. laboratory biomarker analysis: Correlative studies graft versus host disease prophylaxis/therapy: Undergo graft versus host disease prophylaxis/therapy cyclophosphamide: Given PO or IV fludarabine phosphate: Given IV busulfan: Given IV total-body irradiation: Undergo TBI graft-versus-tumor induction therapy: Undergo graft-versus-tumor induction therapy immunosuppressive therapy: Undergo immunosuppressive therapy
    Measure Participants 20
    Count of Participants [Participants]
    16
    80%
    2. Secondary Outcome
    Title Event-free Survival
    Description Estimated using Kaplan-Meier estimator.
    Time Frame From the date of transplant with relapse/progression or death as censored events, up to 2 years

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Treatment (Rituximab and Allogeneic HCT Transplant)
    Arm/Group Description CONDITIONING REGIMEN: Cyclophosphamide and TBI; targeted busulfan and fludarabine; reduced-dose busulfan and fludarabine; or fludarabine and TBI. GRAFT-VERSUS-HOST DISEASE PROPHYLAXIS: Rituximab IV days -6, 1, 8, and 15 and anti-thymocyte globulin IV over 6-8 hours on days -3 to -1. Tacrolimus IV continuously and then PO beginning on day -1 and continuing until day 150 followed by a taper until day 180 and mycophenolate mofetil PO or IV twice daily on days -1 to 60. TRANSPLANTATION: Allogeneic hematopoietic stem cell transplantation on day 0. laboratory biomarker analysis: Correlative studies graft versus host disease prophylaxis/therapy: Undergo graft versus host disease prophylaxis/therapy cyclophosphamide: Given PO or IV fludarabine phosphate: Given IV busulfan: Given IV total-body irradiation: Undergo TBI graft-versus-tumor induction therapy: Undergo graft-versus-tumor induction therapy immunosuppressive therapy: Undergo immunosuppressive therapy
    Measure Participants 18
    Median (Full Range) [months]
    12
    3. Secondary Outcome
    Title Overall Survival
    Description Estimated using Kaplan-Meier estimator.
    Time Frame From the date of transplant with death from any cause as a censored event, up to 2 years

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Treatment (Rituximab and Allogeneic HCT Transplant)
    Arm/Group Description CONDITIONING REGIMEN: Cyclophosphamide and TBI; targeted busulfan and fludarabine; reduced-dose busulfan and fludarabine; or fludarabine and TBI. GRAFT-VERSUS-HOST DISEASE PROPHYLAXIS: Rituximab IV days -6, 1, 8, and 15 and anti-thymocyte globulin IV over 6-8 hours on days -3 to -1. Tacrolimus IV continuously and then PO beginning on day -1 and continuing until day 150 followed by a taper until day 180 and mycophenolate mofetil PO or IV twice daily on days -1 to 60. TRANSPLANTATION: Allogeneic hematopoietic stem cell transplantation on day 0. laboratory biomarker analysis: Correlative studies graft versus host disease prophylaxis/therapy: Undergo graft versus host disease prophylaxis/therapy cyclophosphamide: Given PO or IV fludarabine phosphate: Given IV busulfan: Given IV total-body irradiation: Undergo TBI graft-versus-tumor induction therapy: Undergo graft-versus-tumor induction therapy immunosuppressive therapy: Undergo immunosuppressive therapy
    Measure Participants 18
    Median (Full Range) [months]
    12
    4. Secondary Outcome
    Title Transplant-related Mortality (TRM)
    Description Transplant-related mortality (TRM) defined as any mortality after transplantation except mortality from relapsed disease - Reported as a simple percentage.
    Time Frame At day 100

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Treatment (Rituximab and Allogeneic HCT Transplant)
    Arm/Group Description CONDITIONING REGIMEN: Patients receive one of the following conditioning regimens as per the transplant physician: cyclophosphamide and TBI; targeted busulfan and fludarabine; reduced-dose busulfan and fludarabine; or fludarabine and TBI. GRAFT-VERSUS-HOST DISEASE PROPHYLAXIS: Patients receive rituximab IV on days -6, 1, 8, and 15 and anti-thymocyte globulin IV over 6-8 hours on days -3 to -1. Patients also receive tacrolimus IV continuously and then PO beginning on day -1 and continuing until day 150 followed by a taper until day 180 and mycophenolate mofetil PO or IV twice daily on days -1 to 60. TRANSPLANTATION: Patients undergo allogeneic hematopoietic stem cell transplantation on day 0. rituximab: Given IV mycophenolate mofetil: Given IV or PO tacrolimus: Given IV anti-thymocyte globulin: Given IV allogeneic hematopoietic stem cell transplantation laboratory biomarker analysis: Correlative studies graft versus host disease prophyla
    Measure Participants 18
    Count of Participants [Participants]
    0
    0%

    Adverse Events

    Time Frame
    Adverse Event Reporting Description
    Arm/Group Title Treatment (Rituximab and Allogeneic HCT Transplant)
    Arm/Group Description CONDITIONING REGIMEN: Cyclophosphamide and TBI; targeted busulfan and fludarabine; reduced-dose busulfan and fludarabine; or fludarabine and TBI. GRAFT-VERSUS-HOST DISEASE PROPHYLAXIS: Rituximab IV days -6, 1, 8, and 15 and anti-thymocyte globulin IV over 6-8 hours on days -3 to -1. Tacrolimus IV continuously and then PO beginning on day -1 and continuing until day 150 followed by a taper until day 180 and mycophenolate mofetil PO or IV twice daily on days -1 to 60. TRANSPLANTATION: Allogeneic hematopoietic stem cell transplantation on day 0. laboratory biomarker analysis: Correlative studies graft versus host disease prophylaxis/therapy: Undergo graft versus host disease prophylaxis/therapy cyclophosphamide: Given PO or IV fludarabine phosphate: Given IV busulfan: Given IV total-body irradiation: Undergo TBI graft-versus-tumor induction therapy: Undergo graft-versus-tumor induction therapy immunosuppressive therapy: Undergo immunosuppressive therapy
    All Cause Mortality
    Treatment (Rituximab and Allogeneic HCT Transplant)
    Affected / at Risk (%) # Events
    Total 5/20 (25%)
    Serious Adverse Events
    Treatment (Rituximab and Allogeneic HCT Transplant)
    Affected / at Risk (%) # Events
    Total 10/20 (50%)
    Gastrointestinal disorders
    Diarrhea 3/20 (15%) 3
    vomiting 1/20 (5%) 1
    anorexia 1/20 (5%) 1
    mucositis oral 1/20 (5%) 1
    ileus 1/20 (5%) 1
    dehydration 1/20 (5%) 1
    Hepatobiliary disorders
    thrombotic event 1/20 (5%) 1
    Immune system disorders
    Immune system disorders-other 2/20 (10%) 2
    Infections and infestations
    pneumonitis 3/20 (15%) 3
    sepsis 3/20 (15%) 3
    urinary tract infection 1/20 (5%) 1
    cystitis 3/20 (15%) 3
    Renal and urinary disorders
    acute kidney injury 3/20 (15%) 3
    hematuria 1/20 (5%) 1
    Other (Not Including Serious) Adverse Events
    Treatment (Rituximab and Allogeneic HCT Transplant)
    Affected / at Risk (%) # Events
    Total 16/20 (80%)
    Blood and lymphatic system disorders
    Febrile Neutropenia 3/20 (15%) 3
    Gastrointestinal disorders
    Ascites 1/20 (5%) 1
    Mucositis - oral 3/20 (15%) 3
    Diarrhea 1/20 (5%) 1
    Nausea 1/20 (5%) 1
    General disorders
    Altered mental status 1/20 (5%) 1
    Immune system disorders
    Immune-system disorders- Other 2/20 (10%) 3
    Infections and infestations
    Rash 2/20 (10%) 2
    Infection and infestation - Other 1/20 (5%) 1
    Sepsis 5/20 (25%) 8
    Skin infection 1/20 (5%) 1
    sinusitis 1/20 (5%) 1
    Lung infection 2/20 (10%) 2
    Urinary tract infection 1/20 (5%) 1
    Bladder infection 1/20 (5%) 1
    Investigations
    creatinine increased 1/20 (5%) 1
    Weight loss 1/20 (5%) 1
    blood bilirubin increased 2/20 (10%) 2
    Alanin amintransferase increased 1/20 (5%) 1
    Aspartate aminotransferase 1/20 (5%) 1
    Metabolism and nutrition disorders
    Hypokalemia 7/20 (35%) 15
    Hyponatremia 5/20 (25%) 6
    Hyperglycemia 8/20 (40%) 14
    Hypophosphatemia 4/20 (20%) 6
    dehydration 1/20 (5%) 1
    Anorexia 3/20 (15%) 3
    Hypoalbuminemia 4/20 (20%) 8
    Hypocalcemia 2/20 (10%) 13
    Musculoskeletal and connective tissue disorders
    Muscle weakness 1/20 (5%) 1
    Skin and subcutaneous tissue disorders
    Palmar-plantar erythrodysesthesia syndrome 1/20 (5%) 1
    Vascular disorders
    Thromboembolic event 2/20 (10%) 2

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title R. Gregory Bociek, MD
    Organization University of Nebraska Medical Center
    Phone 402-559-5388
    Email rgbociek@unmc.edu
    Responsible Party:
    R. Gregory Bociek, MD, Principal Investigator, University of Nebraska
    ClinicalTrials.gov Identifier:
    NCT01044745
    Other Study ID Numbers:
    • 083-09
    • NCI-2009-01552
    • P30CA036727
    First Posted:
    Jan 8, 2010
    Last Update Posted:
    Feb 26, 2019
    Last Verified:
    Feb 1, 2019