MedPath

PROPHESSOR: AmBisome in Antifungal Primary Prophylaxis Treatment of High Risk Patients Undergoing Allogeneic Stem Cell Transplantation

Phase 2
Completed
Conditions
Fungus Diseases
Interventions
Registration Number
NCT00326157
Lead Sponsor
Gilead Sciences
Brief Summary

This pilot study was designed in order to evaluate the safety and efficacy of an AmBisome® loading dose regimen, in a weekly administration schedule during the initial phase of allogeneic stem-cell transplant and in case of occurrence of graft versus host disease (GvHD), which are both high risk periods as far as severe fungal infection development is concerned.

Detailed Description

This pilot study was designed in order to evaluate the safety and efficacy of an AmBisome® loading dose regimen, in a weekly administration schedule during the initial phase of allogeneic stem-cell transplant and in case of occurrence of GvHD, which are both high risk periods as far as severe fungal infection development is concerned.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
34
Inclusion Criteria
  • Male or female patients aged more than 18 years
  • Patients with hematological malignancies undergoing allogeneic stem cell transplantation from donors other than human leukocyte antigen (HLA) identical sibling; source of stem cell includes either peripheral blood or bone marrow
  • No evidence of fungal infection at chest computed tomography (CT) scan and at sinus X-ray at baseline
  • Patients with no sign or symptoms of fungal infection and no previous proven or probable invasive fungal infection (IFI)
  • Females of childbearing potential must be surgically incapable of pregnancy, or practising a method of birth control, or agree to abstain from heterosexual intercourse while participating in the study, and with a negative pregnancy test (blood or urine) at baseline
  • An understanding of the study and agreement of the patient to give written informed consent
  • Ability and agreement to comply with all study requirements
  • Patient willing to attend hospital appointments for each injection (infusions will be performed in the hospital, under strict medical supervision). All patients will be hospitalised prior to, and remain in the hospital for at least one day, after the first infusion.
Exclusion Criteria
  • Known hypersensitivity to amphotericin B, in particular known history of anaphylactic reaction to amphotericin B
  • Patients undergoing cord transplantation
  • Creatinine > 2.0 mg/dL
  • Patient with moderate or severe liver disease as defined by AST or ALT > 5 times the upper limit of normal (ULN)
  • Patients who are unlikely to survive more than 1 month
  • Patients who have received systemic antifungal therapy within 15 days prior to the inclusion
  • Any severe cardiovascular disease (such as arrhythmias, in particular) which may constitute a contra-indication to AmBisome® administration
  • Any severe disease other than the hematological diseases described at the second point of inclusion criteria, which in the investigator's judgement may interfere with study evaluations or affect the patient's safety
  • Pregnant or nursing females
  • Patients previously included in this study
  • Patients who have taken any investigational drug in the last 30 days prior to the inclusion.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
1AmBisomeAmBisome® will be administered for a duration of 8 weeks
Primary Outcome Measures
NameTimeMethod
Safety and tolerability profile will be obtained by considering: Number (%) of patients with adverse events (AEs)Through 16 weeks
Number (%) of patients with infusion related AEThrough 16 weeks
Laboratory parameters (in particular renal toxicity, hepatotoxicity, hypokalaemia, hypomagnesaemia)Through 16 weeks
Overall adverse eventsThrough 16 weeks
Secondary Outcome Measures
NameTimeMethod
Number (%) of patients with probable or proven invasive fungal infection according to EORTC-MSG criteria within the 6 months following the initiation of prophylaxis treatmentWithin previous 6 months
Number (%) of patients with fever of unknown origin requiring empirical antifungal treatment within the 6 months following the initiation of prophylaxis treatmentWithin previous 6 months
Number (%) of patients with superficial fungal infections within the 6 months following the initiation of prophylaxis treatmentWithin previous 6 months
Number (%) of patients with evidence of colonization by fungal organisms observed within the 6 months following the initiation of prophylaxis treatmentWithin previous 6 months
Reasons for early study discontinuationThrough 16 weeks
Survival rate and incidence of mortality related to fungal infection at the end of treatment and within 3, 6, and 12 months after the initiation of prophylaxis treatmentWithin 12 months
Time to probable or proven invasive fungal infection; fever of unknown origin requiring empirical antifungal treatmentThrough 16 weeks
Time to superficial fungal infectionsThrough 16 weeks
Time to initiation of empirical antifungal treatmentThrough 16 weeks
Time to study discontinuationThrough 16 weeks
Number of patients enrolledThrough 16 weeks
Number of patients completing the studyThrough 16 weeks
Number of patients with early discontinuationThrough 16 weeks
Number of patients classified by reason for discontinuing study drug (including the study completion)Through 16 weeks

Trial Locations

Locations (1)

Gilead Sciences

🇮🇹

Milan, Italy

© Copyright 2025. All Rights Reserved by MedPath