Antiphospholipid Antibody Syndrome, Systemic Lupus Erythematosus
Conditions
Keywords
antiphospholipid antibody syndrome, arthritis & connective tissue diseases, immunologic disorders and infectious disorders, rare disease, systemic lupus erythematosus
Brief summary
OBJECTIVES: I. Determine the induction of durable remission in patients with life-threatening systemic lupus erythematosus or antiphospholipid antibody syndrome treated with cyclophosphamide. II. Determine the toxicity of this drug in these patients.
Detailed description
PROTOCOL OUTLINE: Patients receive cyclophosphamide IV on days 1-4 and filgrastim (G-CSF) beginning on day 10 and continuing until blood counts recover. Patients are followed monthly for 6 months, and then every 3 months thereafter.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
PROTOCOL ENTRY CRITERIA: --Disease Characteristics-- Diagnosis of life-threatening systemic lupus erythematosus (SLE); must show at least 4 American College of Rheumatology criteria for SLE; must have severe organ damage in 1 or more organs; must have 1 or more of the following indications of ongoing disease activity: disease activity score (SLEDAI) at least 4, hospitalization for disease activity within 12 months, life-threatening disease not captured on SLEDAI OR Diagnosis of antiphospholipid antibody syndrome by the Hughes criteria; must show severity by ongoing symptoms or signs of hypercoagulability in spite of warfarin therapy --Patient Characteristics-- Hepatic: Bilirubin no greater than 2.0 mg/dL; transaminases no greater than 2.0 times normal Renal: Creatinine no greater than 3.0 mg/dL Cardiovascular: Ejection fraction at least 45% Pulmonary: FVC, FEV1, or DLCO at least 50% predicted Other: Not preterminal or moribund; not pregnant or nursing; fertile patients must use effective contraception
Countries
United States