About this trial
This study will establish a non-invasive diagnostic approach and evaluate clinical outcomes for children at high-risk for pulmonary invasive fungal infection (PIFI).
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Males or females age > 120 days and < 22 years at any participating site
Have at least one of the following conditions associated with a known high incidence of IFI: hematopoietic stem cell transplantation (HSCT), aplastic anemia, bone marrow failure, primary or acquired immune deficiency, or malignancy
New (last 96 hours) radiographic evidence of at least one of the following: at least one nodular lesion greater than or equal to 5 mm in size, a wedge-shaped and segmental or lobar consolidation, a cavitary lesion, a lesion with a halo sign, a lesion with a reverse halo sign, or a lesion with an air crescent sign
Prolonged neutropenia (absolute neutrophil count < 500 cells/µl for a period of ≥ 5 consecutive days) in 30 days prior to and including the day of qualifying chest MRI or CT scan date OR currently receiving systemic therapy for acute or chronic graft-versus-host disease (GVHD) OR presence of neutrophil dysfunction because of underlying acquired or primary immune deficiency (e.g. chronic granulomatous disease) on the date of the qualifying chest MRI or CT scan
Disqualifiers
Weight <3 kg, so as to not exceed 3 ml/kg in a single blood draw
Previous inclusion in this study
Trial population
Patients receiving care at a participating study site
Trial design
Cohort
Prospective
Treatments tested in this trial
Non-Invasive Testing for PIFI
Diagnostic testgalactomannan assay, fungal PCRs, cell-free next-generation DNA/RNA sequencing, RNAseq
Treatment groups
Trial outcomes
Primary outcomes
Likelihood ratio of the galactomannan assay to return a positive result among subjects determined to have PIFI
Likelihood ratio of galactomannan assay to return a negative result among subjects determined not to have PIFI
Likelihood ratio of fungal PCRs (Aspergillus PCR, Mucorales PCR) to return a positive result among subjects determined to have PIFI
Likelihood ratio of fungal PCRs (Aspergillus PCR, Mucorales PCR) to return a negative result among subjects determined not to have PIFI
Secondary outcomes
Composite outcome score between patients with possible pulmonary invasive fungal infection managed with empirical antifungal therapy versus an invasive diagnostic procedure
Outcome score inclusive of outcomes and adverse events. Comprehensive clinical outcome score from most to least desirable are score of 1 (survival, improvement in pulmonary nodules, no adverse events related to anti-fungal therapy or invasive diagnostic intervention) to score of 7 (death)
Sponsors and contacts
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Arkansas Children's Hospital Research Institute
Lead sponsor
Children's Hospital of Philadelphia
Collaborator
National Institute of Allergy and Infectious Diseases (NIAID)
Collaborator