Cyclosporine in Treating Patients With Low Blood Counts Caused By Hematologic Cancer

Phase II Study of Cyclosporine in T-Cell Large Granular Lymphocytic Leukemia

RATIONALE: Cyclosporine may improve low blood counts caused by hematologic cancer.

PURPOSE: Phase II trial to study the effectiveness of cyclosporine in treating patients who have low blood counts caused by hematologic cancer.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

OBJECTIVES:

  • Determine the frequency of cytopenic response in patients with T-cell large granular lymphocytic leukemia treated with cyclosporine.

OUTLINE: This is a multicenter study.

Patients receive oral cyclosporine every 12 hours. Treatment continues in the absence of disease progression or unacceptable toxicity.

Patients are followed every 4 months for 1 year and then every 6 months for 9 years.

PROJECTED ACCRUAL: A total of 9-30 patients will be accrued for this study within 3 years.

Study Type

Interventional

Enrollment (Actual)

30

Phase

  • Phase 2

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 York
      • Buffalo, New York, United States, 14263-0001
        • Roswell Park Cancer Institute

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Diagnosis of T-cell large granular lymphocytic leukemia

    • Increased numbers of large granular lymphocytes in peripheral blood smears
    • CD3+CD8+CD57+ immunophenotype by flow cytometry AND
    • CD3+CD57+ cell count at least 2,000/mm^3 OR
    • CD3+CD57+ cell count at least 500/mm^3 with clonal T-cell receptor beta gene rearrangement
  • Patients must have at least 1 of the following:

    • Severe neutropenia (absolute neutrophil count (ANC) less than 500/mm^3)
    • Neutropenia (ANC less than 1,000/mm^3) and recurrent infections
    • Anemia (hemoglobin less than 9 g/dL)
    • Thrombocytopenia (platelet count less than 50,000/mm^3)

PATIENT CHARACTERISTICS:

Age:

  • 18 and over

Performance status:

  • NCI CTC 0-3

Hematopoietic:

  • See Disease Characteristics

Hepatic:

  • Bilirubin no greater than 2 times upper limit of normal (ULN)

Renal:

  • Creatinine no greater than 2 times ULN

Other:

  • Not pregnant or nursing
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Endocrine therapy:

  • No concurrent hormonal therapy except steroids for adrenal failure or hormones for nondisease-related conditions (e.g., insulin for diabetes)
  • No concurrent dexamethasone or other steroidal antiemetics

Other:

  • No prior cyclosporine therapy for this leukemia

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: Supportive Care
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: cyclosporine

Patients receive oral cyclosporine every 12 hours. Treatment continues in the absence of disease progression or unacceptable toxicity.

Patients are followed every 4 months for 1 year and then every 6 months for 9 years.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Frequency of cytopemic response
Time Frame: Up to 10 years
Up to 10 years

Collaborators and Investigators

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

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

March 1, 2002

Primary Completion (Actual)

May 1, 2005

Study Completion (Actual)

May 1, 2005

Study Registration Dates

First Submitted

March 8, 2002

First Submitted That Met QC Criteria

January 26, 2003

First Posted (Estimate)

January 27, 2003

Study Record Updates

Last Update Posted (Estimate)

July 6, 2016

Last Update Submitted That Met QC Criteria

July 1, 2016

Last Verified

July 1, 2016

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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