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Theophylline in Treating Patients With In Situ, Stage I, or Stage II Chronic Lymphocytic Leukemia
This study has been completed.
First Received: November 1, 1999   Last Updated: July 23, 2008   History of Changes
Sponsor: Eastern Cooperative Oncology Group
Collaborators: National Cancer Institute (NCI)
North Central Cancer Treatment Group
Information provided by: National Cancer Institute (NCI)
ClinicalTrials.gov Identifier: NCT00003808
  Purpose

RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die.

PURPOSE: Phase II trial to study the effectiveness of theophylline in treating patients who have in situ, stage I, or stage II chronic lymphocytic leukemia.


Condition Intervention Phase
Leukemia
Drug: theophylline
Phase II

Study Type: Interventional
Study Design: Treatment
Official Title: Phase II Study of Theophylline in Chronic Lymphocytic Leukemia

Resource links provided by NLM:


Further study details as provided by National Cancer Institute (NCI):

Study Start Date: May 1999
Detailed Description:

OBJECTIVES: I. Determine the response rate in asymptomatic patients with stage 0, I, or II B-cell chronic lymphocytic leukemia treated with theophylline. II. Determine the toxicity of this treatment in these patients.

OUTLINE: Patients receive oral theophylline daily. Daily treatment continues for a maximum of 6 months in the absence of disease progression or unacceptable toxicity. Patients are followed every 4 months for 1 year.

PROJECTED ACCRUAL: A total of 35 patients will be accrued for this study over approximately 10 months.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

DISEASE CHARACTERISTICS: Histologically proven stage 0, I, or II B-cell chronic lymphocytic leukemia Stable disease that would otherwise be observed

PATIENT CHARACTERISTICS: Age: 18 and over Performance status: ECOG 0-2 Life expectancy: At least 1 year Hematopoietic: Absolute lymphocyte count greater than 5,000/mm3 Mature lymphocytes with less than 55% prolymphocytes, atypical lymphocytes, or lymphoblasts Bone marrow with at least 30% lymphocytes Hepatic: No cirrhosis Renal: Not specified Cardiovascular: No history of unstable cardiac arrhythmia No active congestive heart failure Other: No history of uncontrolled seizure disorder Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception No other concurrent condition that would make life expectancy less than 1 year

PRIOR CONCURRENT THERAPY: Biologic therapy: No concurrent interferon alfa Chemotherapy: No prior chemotherapy No concurrent chemotherapy Endocrine therapy: At least 3 months since prior corticosteroids No concurrent corticosteroids Radiotherapy: Not specified Surgery: Not specified

  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00003808

  Show 71 Study Locations
Sponsors and Collaborators
Eastern Cooperative Oncology Group
North Central Cancer Treatment Group
Investigators
Study Chair: Della Makower, MD Albert Einstein College of Medicine of Yeshiva University
Study Chair: Rajiv K. Pruthi, MBBS Mayo Clinic
  More Information

Additional Information:
Publications:
Study ID Numbers: CDR0000066953, E-4998, NCCTG-988151
Study First Received: November 1, 1999
Last Updated: July 23, 2008
ClinicalTrials.gov Identifier: NCT00003808     History of Changes
Health Authority: United States: Federal Government

Keywords provided by National Cancer Institute (NCI):
stage 0 chronic lymphocytic leukemia
stage I chronic lymphocytic leukemia
stage II chronic lymphocytic leukemia
B-cell chronic lymphocytic leukemia

Additional relevant MeSH terms:
Respiratory System Agents
Vasodilator Agents
Leukemia, Lymphoid
Neoplasms by Histologic Type
Immunoproliferative Disorders
Molecular Mechanisms of Pharmacological Action
Immune System Diseases
Physiological Effects of Drugs
Anti-Asthmatic Agents
Enzyme Inhibitors
Cardiovascular Agents
Pharmacologic Actions
Leukemia
Lymphatic Diseases
Neoplasms
Phosphodiesterase Inhibitors
Leukemia, Lymphocytic, Chronic, B-Cell
Autonomic Agents
Therapeutic Uses
Peripheral Nervous System Agents
Leukemia, B-Cell
Lymphoproliferative Disorders
Bronchodilator Agents
Theophylline

ClinicalTrials.gov processed this record on November 25, 2009