A Study of the Safety, Tolerability, and Pharmacokinetics of Intravenous (IV) and Powder for Oral Suspension Formulations of Posaconazole (POS) in Immunocompromised Pediatric Subjects With Neutropenia
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 入组人数
- 118
- 主要终点
- Area Under the Plasma Concentration Versus Time Curve (AUC) From Time 0 to 24 Hours Post-dose for POS
研究概览
简要总结
This study aims to evaluate the pharmacokinetics of posaconazole (POS) administered intravenously (IV) or orally to immunocompromised pediatric participants.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Parallel
- 主要目的
- Prevention
- 盲法
- None
入排标准
- 年龄范围
- 2 Years 至 17 Years（Child）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Have documented or anticipated neutropenia expected to last for at least 7 days, following treatment in at least one of the following clinical situations: acute leukemia, myelodysplasia, severe aplastic anemia, recipients of Autologous Hematopoietic Stem Cell Transplant (HSCT), high risk neuroblastoma, advanced stage non-Hodgkin's lymphoma, hemophagocytic lymphohistiocytosis
- •Have a central line in place prior to IV study therapy
- •Participants of reproductive potential agree to remain abstinent, or use a medically accepted method of birth control
排除标准
- •Has a proven or probable invasive fungal infection
- •Has received any formulation of POS within prior 10 days
- •Is receiving any prohibited drugs
- •Has laboratory results that are outside of normal limits at screening, as follows: a) Moderate or severe liver dysfunction, as defined as: Aspartate Aminotransferase (AST) > 5 times the upper limit of normal (ULN), OR Alanine Aminotransferase (ALT) > 5 times the ULN, OR Serum total bilirubin >2.5 times the ULN, OR AST or ALT > 3 times ULN with total bilirubin > 2 times ULN; b) Calculated creatinine clearance <30 mL/min.
- •Has QTc (QT interval corrected for rate) prolongation defined as: a) Symptomatic QTc prolongation >450 msec (males) or >470 msec (females) OR b) Any QTc prolongation of >500 msec
- •Is pregnant, intends to become pregnant during study, or is breastfeeding
- •Has a history of anaphylaxis attributed to the azole class of antifungal agents
- •Is not expected to receive a minimum of 10 days of POS IV solution
- •Has participated in any Phase 1 Investigational New Drug (IND) study within prior 30 days or expects to do so within the following 60 days
- •Is or has an immediate family member (e.g., spouse, parent/legal guardian, sibling or child) who is investigational site or sponsor staff directly involved with this trial
研究组 & 干预措施
3.5 mg/kg POS (2<7 years old)
Children 2 to less than 7 years of age will receive POS at 3.5 mg/kg by intravenous (IV) solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 3.5 mg/kg POS once daily by powder for oral suspension (PFS) for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole IV solution (Drug)
3.5 mg/kg POS (2<7 years old)
Children 2 to less than 7 years of age will receive POS at 3.5 mg/kg by intravenous (IV) solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 3.5 mg/kg POS once daily by powder for oral suspension (PFS) for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole powder for oral suspension (Drug)
4.5 mg/kg POS (2<7 years old)
Children 2 to less than 7 years of age will receive POS at 4.5 mg/kg by IV solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 4.5 mg/kg POS once daily by PFS for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole IV solution (Drug)
4.5 mg/kg POS (2<7 years old)
Children 2 to less than 7 years of age will receive POS at 4.5 mg/kg by IV solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 4.5 mg/kg POS once daily by PFS for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole powder for oral suspension (Drug)
3.5 mg/kg POS (7-17 years old)
Children 7 to 17 years of age will receive POS at 3.5 mg/kg by IV solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 3.5 mg/kg POS once daily by PFS for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole IV solution (Drug)
3.5 mg/kg POS (7-17 years old)
Children 7 to 17 years of age will receive POS at 3.5 mg/kg by IV solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 3.5 mg/kg POS once daily by PFS for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole powder for oral suspension (Drug)
4.5 mg/kg POS (7-17 years old)
Children 7 to 17 years of age will receive POS at 4.5 mg/kg by IV solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 4.5 mg/kg POS once daily by PFS for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole IV solution (Drug)
4.5 mg/kg POS (7-17 years old)
Children 7 to 17 years of age will receive POS at 4.5 mg/kg by IV solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 4.5 mg/kg POS once daily by PFS for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole powder for oral suspension (Drug)
6 mg/kg POS (2<7 years old)
Children 2 to less than 7 years of age will receive POS at 6 mg/kg by IV solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 6 mg/kg POS once daily by PFS for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole IV solution (Drug)
6 mg/kg POS (2<7 years old)
Children 2 to less than 7 years of age will receive POS at 6 mg/kg by IV solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 6 mg/kg POS once daily by PFS for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole powder for oral suspension (Drug)
6 mg/kg POS (7-17 years old)
Children 7 to 17 years of age will receive POS at 6 mg/kg by IV solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 6 mg/kg POS once daily by PFS for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole IV solution (Drug)
6 mg/kg POS (7-17 years old)
Children 7 to 17 years of age will receive POS at 6 mg/kg by IV solution twice on Day 1, then once daily on Days 2-10. This will be followed by treatment with 6 mg/kg POS once daily by PFS for a minimum of 10 days; or, if they are unwilling or unable to tolerate POS PFS, continued treatment with POS IV.
干预措施: Posaconazole powder for oral suspension (Drug)
结局指标
主要结局
Area Under the Plasma Concentration Versus Time Curve (AUC) From Time 0 to 24 Hours Post-dose for POS
时间窗: Any day from Day 7 to Day 10 of therapy for each formulation (up to 28 days) at pre-dose, within 15 minutes after end of infusion (up to 2 hours), and 4, 6, 8, 12, 24 hours post-infusion
Blood was collected from pre-dose up to 24 hours post-dose in order to determine the plasma AUC from time 0-24 hours post-dose (AUC0-24hr) of posaconazole. A non compartmental analysis of posaconazole plasma concentrations was performed. Results are reported for each treatment arm according to the formulation that participants received (IV or PFS). Participants receiving both formulations were counted once for each formulation.
Maximum Plasma Concentration (Cmax) for POS
时间窗: Any day from Day 7 to Day 10 of therapy for each formulation (up to 28 days) at pre-dose, within 15 minutes after end of infusion (up to 2 hours), and 4, 6, 8, 12, 24 hours post-infusion
Blood was collected from pre-dose up to 24 hours post-dose in order to determine the plasma Cmax of posaconazole. A non-compartmental analysis of posaconazole plasma concentrations was performed. Results are reported for each treatment arm according to the formulation that participants received (IV or PFS). Participants receiving both formulations were counted once for each formulation.
Minimum Plasma Concentration (Cmin) for POS
时间窗: Any day from Day 7 to Day 10 of therapy for each formulation (up to 28 days) at pre-dose, within 15 minutes after end of infusion (up to 2 hours), and 4, 6, 8, 12, 24 hours post-infusion
Blood was collected from pre-dose up to 24 hours post-dose in order to determine the plasma Cmin of posaconazole. A non-compartmental analysis of posaconazole plasma concentrations was performed. Results are reported for each treatment arm according to the formulation that participants received (IV or PFS). Participants receiving both formulations were counted once for each formulation.
Average Steady-state Plasma Concentration (Cavg) for POS
时间窗: Any day from Day 7 to Day 10 of therapy for each formulation (up to 28 days) at pre-dose, within 15 minutes after end of infusion (up to 2 hours), and 4, 6, 8, 12, 24 hours post-infusion
Blood was collected from pre-dose up to 24 hours post-dose in order to determine the plasma Cavg of posaconazole. A non-compartmental analysis of posaconazole plasma concentrations was performed. Results are reported for each treatment arm according to the formulation that participants received (IV or PFS). Participants receiving both formulations were counted once for each formulation.
Time of Maximum Plasma Concentration (Tmax) for POS
时间窗: Any day from Day 7 to Day 10 of therapy for each formulation (up to 28 days) at pre-dose, within 15 minutes after end of infusion (up to 2 hours), and 4, 6, 8, 12, 24 hours post-infusion
Blood was collected from pre-dose up to 24 hours post-dose in order to determine the plasma Tmax of posaconazole. A non-compartmental analysis of posaconazole plasma concentrations was performed. Results are reported for each treatment arm according to the formulation that participants received (IV or PFS). Participants receiving both formulations were counted once for each formulation.
Total Body Clearance (CL) for POS Administered by IV
时间窗: Any day from Day 7 to Day 10 of therapy (up to 28 days) at pre-dose, within 15 minutes after end of infusion (up to 2 hours), and 4, 6, 8, 12, 24 hours post-infusion
Blood was collected from pre-dose up to 24 hours post-dose in order to determine the plasma CL of posaconazole administered by IV. A non-compartmental analysis of posaconazole plasma concentrations was performed. Results are reported for participants that received IV treatment.
Apparent Total Body Clearance (CL/F) for POS Administered by PFS
时间窗: Any day from Day 7 to Day 10 of therapy (up to 28 days) at pre-dose, within 15 minutes after end of infusion (up to 2 hours), and 4, 6, 8, 12, 24 hours post-infusion
Blood was collected from pre-dose up to 24 hours post-dose in order to determine the plasma CL/F of posaconazole administered by PFS. A non-compartmental analysis of posaconazole plasma concentrations was performed. Results are reported for participants that received PFS treatment.
次要结局
- Number of Participants With an Adverse Event (AE)(14 days after end of treatment (Up to 42 days))
- Number of Participants Who Discontinued Treatment of Study Drug Due to an Adverse Event (AE)(Up to 28 days)