Randomized Study of Polyethylene-Glycol-Conjugated Interleukin 2 in Patients With Common Variable Immunodeficiency
PEG-interleukin-2
Immunologic Deficiency Syndromes+9
+ Infections
+ Congenital, Hereditary, and Neonatal Diseases and Abnormalities
Treatment Study
Summary
Study start date: September 1, 1997
Actual date on which the first participant was enrolled.PROTOCOL OUTLINE: This is a randomized, open-label study. Patients are randomized to receive polyethylene-glycol-conjugated interleukin 2 (PEG-IL-2) or placebo. Patients receive PEG-IL-2 or placebo by subcutaneous injection weekly for 18 months. Patients maintain a daily diary for 24 months. Patients are followed every 4 months for 2 years. Completion date provided represents the completion date of the grant per OOPD records
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.48 patients to be enrolled
Total number of participants that the clinical trial aims to recruit.Treatment Study
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Any sex
Biological sex of participants that are eligible to enroll.Over 2 Years
Range of ages for which participants are eligible to join.Healthy volunteers not allowed
If individuals who are healthy and do not have the condition being studied can participate.Conditions
Pathology
Criteria
PROTOCOL ENTRY CRITERIA: --Disease Characteristics-- Documented common variable immunodeficiency defined as a reduction of serum IgG by at least 2 standard deviations In vitro lymphocyte proliferative response to PEG-IL-2 of at least 10 times more than unstimulated cultures --Prior/Concurrent Therapy-- No biologic response modifier therapy (i.e., interferon, cyclosporin A) except prednisone (maximum 10 mg/day) Concurrent treatment with same dosage intravenous gamma-globulin for at least 6 months is required --Patient Characteristics-- Life expectancy: At least 24 months Other: Not pregnant or nursing HIV negative