Antibody Therapy in Treating Patients With Refractory or Relapsed Non-Hodgkin's Lymphoma or Chronic Lymphocytic Leukemia

April 2, 2018 updated by: Dartmouth-Hitchcock Medical Center

Phase I Trial Of Intravenous Bispecific Antibody (4G7XH22) In Patients With Refractory Or Relapsed Non-Hodgkin's Lymphoma Or Chronic Lymphocytic Leukemia (CLL)

RATIONALE: Antibodies can locate tumor cells and either kill them or deliver tumor-killing substances to them without harming normal cells.

PURPOSE: Phase I trial to study the effectiveness of antibody therapy in treating patients who have refractory or relapsed non-Hodgkin's lymphoma or chronic lymphocytic leukemia.

Study Overview

Detailed Description

OBJECTIVES:

  • Determine the maximum tolerated dose and dose-limiting toxicity of bispecific antibody 4G7xH22 in patients with relapsed or refractory non-Hodgkin's lymphoma or chronic lymphocytic leukemia.
  • Assess the clinical toxicity of this antibody in these patients.

OUTLINE: This is a dose escalation study of bispecific antibody (BsAb) 4G7xH22.

Patients receive sargramostim (GM-CSF) subcutaneously on day 1 and BsAb 4G7xH22 IV over 2 hours on day 2. Treatment repeats weekly for a total of 3 courses in the absence of unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of BsAb 4G7xH22 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 6 patients experience dose-limiting toxicity.

Patients are followed weekly for 4 weeks, monthly for 3 months, and then periodically for 1 year.

PROJECTED ACCRUAL: Approximately 18 patients will be accrued for this study.

Study Type

Interventional

Enrollment (Actual)

3

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New Hampshire
      • Lebanon, New Hampshire, United States, 03756-0002
        • Norris Cotton Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 120 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Diagnosis of CD19+ non-Hodgkin's lymphoma or chronic lymphocytic leukemia

    • Primary refractory or multiply relapsed (after at least 2 prior chemotherapy regimens) disease
    • Ineligible for bone marrow or peripheral blood stem cell transplantation

PATIENT CHARACTERISTICS:

Age:

  • Over 18

Performance status:

  • ECOG 0-2

Life expectancy:

  • More than 3 months

Hematopoietic:

  • WBC greater than 3,000/mm^3
  • Platelet count greater than 100,000/mm^3
  • Absolute neutrophil count greater than 1,500/mm^3

Hepatic:

  • Bilirubin less than 1.5 mg/dL
  • Alkaline phosphatase less than 2 times normal
  • SGPT less than 2 times normal

Renal:

  • Creatinine clearance greater than 50 mL/min

Other:

  • No human-anti-murine-antibody response to prior murine monoclonal antibodies
  • No immunological or inflammatory disease (e.g., lupus erythematosus)
  • No active serious infection
  • No other serious medical condition that would limit survival to less than 2 years
  • No other active malignancy except non-melanoma skin cancer or carcinoma in situ of the cervix
  • No psychiatric or addictive disorder that would preclude study
  • Not pregnant or nursing
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Prior immunotherapy allowed

Chemotherapy:

  • See Disease Characteristics
  • No concurrent chemotherapy

Endocrine therapy:

  • Concurrent steroids for adrenal failure or adverse reactions to study drug allowed
  • Concurrent hormonal therapy for non-disease related conditions (e.g., insulin for diabetes) allowed

Radiotherapy:

  • Not specified

Surgery:

  • Not specified

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Single arm
Antibody

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical Toxicity
Time Frame: day 1-29
This study was prematurely ended by the sponsor Medarex (supplier of BsAb) due to toxicities experienced at other sites on unrelated trials leading to the decision that Medarex would not be manufacturing the investigational product (BsAb).
day 1-29
Determine the Maximum Tolerated Dose (MTD) and Dose Limiting Toxicity (DLT) of BsAb 4G7 x 22
Time Frame: Day 1-29
This study was prematurely ended by the sponsor Medarex (supplier of BsAb) due to toxicities experienced at other sites on unrelated trials leading to the decision that Medarex would not be manufacturing the investigational product (BsAb).
Day 1-29

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Serum Markers of Macrophage Activation
Time Frame: Day 1 Hours 0,2,4,6,24, day 15 Hours 0,2,4,6,24
This study was prematurely ended by the sponsor Medarex (supplier of BsAb) due to toxicities experienced at other sites on unrelated trials leading to the decision that Medarex would not be manufacturing the investigational product (BsAb).
Day 1 Hours 0,2,4,6,24, day 15 Hours 0,2,4,6,24

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Pamela Ely, MD, Norris Cotton Cancer Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 28, 2000

Primary Completion (Actual)

February 14, 2003

Study Completion (Actual)

February 14, 2003

Study Registration Dates

First Submitted

April 10, 2001

First Submitted That Met QC Criteria

July 29, 2003

First Posted (Estimate)

July 30, 2003

Study Record Updates

Last Update Posted (Actual)

May 3, 2018

Last Update Submitted That Met QC Criteria

April 2, 2018

Last Verified

April 1, 2018

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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