A Multiple Ascending Dose Study of PUL-042 in Stem Cell Transplant Recipients

This is an interventional prevention trial for Hematologic Diseases Read More

Inclusion Criteria:

1. Subjects with hematologic malignancies or recipients of a first allogeneic or autologous hematopoietic stem cell transplantation and presently clinically stable
2. Pulse oximetry of hemoglobin saturation ≥92% on room air
3. Adult (≥18 years)
4. Spirometry (FEV1 and forced vital capacity [FVC]) ≥80% of predicted value
5. If female, must be either post-menopausal (one year or greater without menses), surgically sterile, or, for female subjects of child-bearing potential who are capable of conception must be: practicing two effective methods of birth control
6. If female, must not be pregnant, plan to become pregnant, or nurse a child during the study and through 30 days after completion of the study
7. If male, must be surgically sterile or willing to practice two effective methods of birth control
8. Ability to understand and give informed consent

Exclusion Criteria:

1. Subjects with any evidence of respiratory infection including any signs or symptoms of either a lower respiratory infection (LRI) or upper respiratory infection (URI)
2. Known history of chronic pulmonary disease
3. Subjects who are being treated for fungal, viral, or bacterial pneumonia
4. Exposure to any investigational agent (defined as any agent not approved by the Food and Drug Administration [FDA]) within 30 days prior to the Screening Visit
5. Patients with a relapsed and/or refractory underlying hematologic malignancy
6. HSCT recipients who underwent ex vivo T-cell depletion of the graft, or a mismatched, or cord or haplo identical blood transplantation
7. HSCT recipients with active and/or chronic graft versus host disease
8. Patients on systemic corticosteroids (oral or intravenous)
9. Absolute neutrophil count (ANC) < 1,000 cells/mL
10. Clinically significant bacteremia or fungemia
11. Current smokers or subjects with any history of smoking