- ICH GCP
- 미국 임상 시험 레지스트리
- 임상시험 NCT00643240
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
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.
연구 개요
상세 설명
OBJECTIVES:
Primary
- To determine the biodistribution of indium-111 BU-12 in patients with refractory CD19+ leukemia.
Secondary
- To determine the maximum tolerated dose of yttrium Y 90 anti-CD19 antibody BU-12
- Determine the human anti-mouse antibody (HAMA) response.
- To define, preliminarily, the antitumor activity of yttrium Y 90 anti-CD19 antibody BU-12.
OUTLINE: Patients receive yttrium Y 90 anti-CD19 antibody BU-12/indium-111 BU-12 IV over 60 minutes on day 0 and undergo whole-body imaging on days 0, 1, 3, 4, and 7. Patients also undergo blood collection and bone marrow biopsy periodically for dosimetry calculations and pharmacokinetics.
After completion of study treatment, patients are followed periodically for 2 years.
연구 유형
등록 (실제)
단계
- 1단계
연락처 및 위치
연구 장소
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Minnesota
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Minneapolis, Minnesota, 미국, 55455
- Masonic Cancer Center at University of Minnesota
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참여기준
자격 기준
공부할 수 있는 나이
건강한 자원 봉사자를 받아들입니다
연구 대상 성별
설명
Inclusion Criteria:
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
- Fertile patients mus use effective contraception
Exclusion criteria:
- 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
공부 계획
연구는 어떻게 설계됩니까?
디자인 세부사항
- 주 목적: 치료
- 할당: 해당 없음
- 중재 모델: 단일 그룹 할당
- 마스킹: 없음(오픈 라벨)
무기와 개입
참가자 그룹 / 팔 |
개입 / 치료 |
|---|---|
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실험적: 111 In-BU-12
111In-BU-12 is the 111Indium-labeled murine monoclonal antibody used for imaging and dosimetry.
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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.
다른 이름들:
Patients receive indium-111 BU-12 IV over 60 minutes on day 0
다른 이름들:
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연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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Biodistribution of indium-111 BU-12
기간: Immediately post infusion, 4-6 hours after infusion and Days 1, 3, 4 and 7 after infusion
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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.
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Immediately post infusion, 4-6 hours after infusion and Days 1, 3, 4 and 7 after infusion
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2차 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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Maximum tolerated dose of yttrium Y 90 anti-CD19 antibody BU-12
기간: Beginning Day 1 of treatment
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DLT will be defined as bone marrow aplasia > 6 weeks duration from the first treatment day; specifically, failure to recover peripheral ANC > 500/μL and platelets > 20,000/μL documented by bone marrow aplasia, not malignant infiltration - Any NCI CTCAE v 3.0 grade 3 non-hematologic toxicity except for allergic reactions to radiolabeled BU-12 will be dose limiting.
If the BU-12 antibody is very allergenic, then ≥ grade 3 allergic reactions will be dose limiting.
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Beginning Day 1 of treatment
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Presence or absence of a human antibody to murine antibody
기간: baseline, 28 and 60 days post therapy, and at 6 months post therapy
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Presence or absence of a human antibody to murine antibody at baseline, 28 and 60 days post therapy, and at 6 months post therapy
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baseline, 28 and 60 days post therapy, and at 6 months post therapy
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Number of Patients by Clinical Response
기간: day 28 and day 60
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Patients evaluable for DLT will be assessed for response at day 28 and day 60 post therapy dose (event is whether or not the patient has a Complete Remission, Partial Remission, Stable Disease, Refractory Disease, Relapsed Disease).
The proportion of patients by disease status will be reported.
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day 28 and day 60
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Time to Clinical Response
기간: Day 28, 60, 6 Months
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Time-to-event will be measured from date of therapy dose.
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Day 28, 60, 6 Months
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공동 작업자 및 조사자
수사관
- 수석 연구원: Brenda Weigel, MD, Masonic Cancer Center, University of Minnesota
연구 기록 날짜
연구 주요 날짜
연구 시작
기본 완료 (실제)
연구 완료 (실제)
연구 등록 날짜
최초 제출
QC 기준을 충족하는 최초 제출
처음 게시됨 (추정)
연구 기록 업데이트
마지막 업데이트 게시됨 (실제)
QC 기준을 충족하는 마지막 업데이트 제출
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추가 정보
이 연구와 관련된 용어
추가 관련 MeSH 약관
기타 연구 ID 번호
- 2006LS057
- MT2006-09 (기타 식별자: Blood and Marrow Transplantation Program)
- UMN-0611M96887 (기타 식별자: IRB, University of Minnesota)
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