Infection, Neutropenia, Unspecified Childhood Solid Tumor, Protocol Specific
Conditions
Keywords
infection, neutropenia, unspecified childhood solid tumor, protocol specific
Brief summary
RATIONALE: Anidulafungin may be effective in preventing fungal infections in immunocompromised children who have neutropenia. PURPOSE: This phase I/II trial is studying the side effects of anidulafungin and to see how well it works in preventing fungal infections in immunocompromised children with neutropenia caused by chemotherapy or aplastic anemia.
Detailed description
OBJECTIVES: * Determine the safety, tolerability, and pharmacokinetics of anidulafungin in immunocompromised children with neutropenia. * Determine the frequency of deeply invasive fungal infections in children receiving this drug for early empirical therapy. OUTLINE: This is a dose-escalation, open-label, multicenter study. Patients are assigned to 1 of 2 groups according to age (2 to 11 years vs 12 to 17 years). Patients receive anidulafungin IV once daily over 45-120 minutes. In both groups, cohorts of 6 patients receive escalating doses of anidulafungin. Treatment continues for up to 28 days or until patients recover from neutropenia or become eligible for standard empirical antifungal therapy in the absence of unacceptable toxicity or breakthrough fungal infection. Patients are followed at 7-9 days. PROJECTED ACCRUAL: A total of 25 patients (approximately 12 per group) were accrued for this study.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
DISEASE CHARACTERISTICS: * Neutropenia due to cytotoxic chemotherapy or aplastic anemia * Duration expected to be 10 days * Absolute neutrophil count less than 500/mm\^3 OR less than 1,000/mm\^3 and expected to fall below 500/mm\^3 within 72 hours * No deeply invasive fungal infection confirmed prior to study entry PATIENT CHARACTERISTICS: Age * 2 to 17 Performance status * Not specified Life expectancy * Not specified Hematopoietic * See Disease Characteristics Hepatic * AST or ALT no greater than 5 times upper limit of normal (ULN) * Bilirubin no greater than 2.5 times ULN Renal * Creatinine clearance at least 30 mL/min Other * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective barrier contraception during and for at least 30 days after study participation * No prior anaphylaxis attributed to the echinocandin class of antifungals * No other concurrent medical condition that would preclude study participation PRIOR CONCURRENT THERAPY: Biologic therapy * Not specified Chemotherapy * See Disease Characteristics Endocrine therapy * Not specified Radiotherapy * Not specified Surgery * Not specified Other * More than 4 weeks since prior investigational drugs * No prior participation in this clinical trial * No prior anidulafungin * No other concurrent investigational drugs * No other concurrent systemic antifungal agents (e.g., amphotericin, systemic azoles, or triazole antifungal agents) * Concurrent oral, nonabsorbable azoles and topical antifungal agents (e.g., nystatin and/or azole formulations) allowed * Concurrent broad-spectrum antibiotics allowed
Countries
United States