NCT00643240

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

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1

participants targeted

Target at below P25 for phase_1 leukemia

Timeline
Completed

Started Jan 2008

Shorter than P25 for phase_1 leukemia

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2008

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 25, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 26, 2008

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2010

Completed
Last Updated

November 29, 2017

Status Verified

November 1, 2017

Enrollment Period

2.2 years

First QC Date

March 25, 2008

Last Update Submit

November 27, 2017

Conditions

Keywords

recurrent adult acute lymphoblastic leukemiarecurrent childhood acute lymphoblastic leukemiarefractory chronic lymphocytic leukemia

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

EXPERIMENTAL

111In-BU-12 is the 111Indium-labeled murine monoclonal antibody used for imaging and dosimetry.

Radiation: yttrium Y 90 anti-CD19 monoclonal antibody BU12Radiation: 111In-BU-12

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.

Also known as: 90Y-BU-12
111 In-BU-12
111In-BU-12RADIATION

Patients receive indium-111 BU-12 IV over 60 minutes on day 0

Also known as: indium-111 BU-12
111 In-BU-12

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Conditions

LeukemiaPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Lymphocytic, Chronic, B-Cell

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesLeukemia, B-CellChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Brenda Weigel, MD

    Masonic Cancer Center, University of Minnesota

    PRINCIPAL INVESTIGATOR

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

Locations