Study Stopped
Due to slow accrual
Yttrium Y 90 Anti-CD19 Antibody BU-12 in Patients With Advanced Relapsed or Refractory Acute Lymphoblastic Leukemia or Chronic Lymphocytic Leukemia
Phase I Open Label, Single Arm Escalation Trial to Evaluate the Biodistribution and Safety of BU-12 in Patients With Advanced Leukemia
3 other identifiers
interventional
1
1 country
1
Brief Summary
RATIONALE: Radiolabeled monoclonal antibodies can find cancer cells and carry cancer-killing substances to them without harming normal cells. This may be effective treatment for leukemia. PURPOSE: This phase I trial is studying the best dose of yttrium Y 90-labeled monoclonal antibody BU-12 in treating patients with advanced relapsed or refractory acute lymphoblastic leukemia or chronic lymphocytic leukemia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 leukemia
Started Jan 2008
Shorter than P25 for phase_1 leukemia
1 active site
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
January 1, 2008
CompletedFirst Submitted
Initial submission to the registry
March 25, 2008
CompletedFirst Posted
Study publicly available on registry
March 26, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2010
CompletedNovember 29, 2017
November 1, 2017
2.2 years
March 25, 2008
November 27, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Biodistribution of indium-111 BU-12
Perform a whole body scan acquiring both anterior and posterior images at a speed of 10 cm/min (20 minute scan) using a medium energy collimator, a 256 x 1024 computer acquisition matrix and acquisition photo peak settings of 172 and 247 keV with 15% windows.
Immediately post infusion, 4-6 hours after infusion and Days 1, 3, 4 and 7 after infusion
Secondary Outcomes (4)
Maximum tolerated dose of yttrium Y 90 anti-CD19 antibody BU-12
Beginning Day 1 of treatment
Presence or absence of a human antibody to murine antibody
baseline, 28 and 60 days post therapy, and at 6 months post therapy
Number of Patients by Clinical Response
day 28 and day 60
Time to Clinical Response
Day 28, 60, 6 Months
Study Arms (1)
111 In-BU-12
EXPERIMENTAL111In-BU-12 is the 111Indium-labeled murine monoclonal antibody used for imaging and dosimetry.
Interventions
Patients in whom the biodistribution is as expected (unaltered) AND a HAMA response does not develop will receive a single dose of 90Y-BU-12 in a dose escalated manner to establish the maximum tolerated dose (MTD) of 90Y-BU-12 over 60 minutes on Day 0. A single course of BU-12 includes the imaging dose of 111In-BU-12 followed 7-8 days later by the therapy dose of 90YBU- 12.
Patients receive indium-111 BU-12 IV over 60 minutes on day 0
Eligibility Criteria
You may qualify if:
- Histologically confirmed CD19-positive (\> 25% by flow cytometry evaluation of bone marrow blasts) disease of 1 of the following types:
- Primary refractory or relapsed acute lymphoblastic leukemia (ALL) defined as persistent disease following a minimum of two different standard effective chemotherapy induction attempts at time of diagnosis or at relapse
- Chronic Lymphocytic leukemia (CLL) following blast crisis (≥15% bone marrow blasts following a minimum of one standard effective chemotherapy induction attempt)
- Human anti-mouse antibody (HAMA) must be negative
- Patients who have relapsed ≥ 60 days following an autologous or allogeneic transplant are eligible if all other eligibility criteria are met
- No active central nervous system (CNS) disease
- ECOG performance status (PS) 0-2 or Karnofsky PS 60-100%
- Life expectancy \> 8 weeks
- Total bilirubin ≤ 2.5 times upper limit of normal (ULN)
- AST and ALT ≤ 2.5 times ULN
- Creatinine normal OR creatinine clearance ≥ 60 mL/min
- LVEF ≥ 45% by MUGA/ECHO
- Oxygen saturation on room air \> 92% and no oxygen requirement
- Not pregnant or nursing
- Negative pregnancy test
- +1 more criteria
You may not qualify if:
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to of yttrium Y 90 anti-CD19 antibody BU-12 or other agents used in study
- Uncontrolled illness including, but not limited to, any of the following:
- Ongoing or active infection
- Symptomatic congestive heart failure
- Unstable angina pectoris
- Cardiac arrhythmia
- Psychiatric illness/social situations that would limit compliance with study requirements
- HIV-positive
- Active graft-vs-host disease
- Less than 4 weeks since prior agents and recovered
- Less than 7 days since prior therapy with any biologic agent, defined as a growth factor or cytokine
- Less than 3 months since prior antibody or biologic anticancer therapy (e.g., alemtuzumab or epratuzumab)
- Other concurrent investigational agents
- Patients with peripheral blasts \> 5,000/uL may receive concurrent hydroxyurea
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Masonic Cancer Center at University of Minnesota
Minneapolis, Minnesota, 55455, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Brenda Weigel, MD
Masonic Cancer Center, University of Minnesota
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 25, 2008
First Posted
March 26, 2008
Study Start
January 1, 2008
Primary Completion
April 1, 2010
Study Completion
April 1, 2010
Last Updated
November 29, 2017
Record last verified: 2017-11