search
Back to results

Safety and Pharmacokinetics of Intravenous and Oral Posaconazole in Immunocompromised Children (MK-5592-097)

Primary Purpose

Neutropenia

Status
Completed
Phase
Phase 1
Locations
Study Type
Interventional
Intervention
Posaconazole IV solution
Posaconazole powder for oral suspension
Sponsored by
Merck Sharp & Dohme LLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Neutropenia

Eligibility Criteria

2 Years - 17 Years (Child)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • 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

Exclusion Criteria:

  • 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

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm 3

    Arm 4

    Arm 5

    Arm 6

    Arm Type

    Experimental

    Experimental

    Experimental

    Experimental

    Experimental

    Experimental

    Arm Label

    3.5 mg/kg POS (2<7 years old)

    4.5 mg/kg POS (2<7 years old)

    3.5 mg/kg POS (7-17 years old)

    4.5 mg/kg POS (7-17 years old)

    6 mg/kg POS (2<7 years old)

    6 mg/kg POS (7-17 years old)

    Arm Description

    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.

    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.

    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.

    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.

    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.

    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.

    Outcomes

    Primary Outcome Measures

    Area Under the Plasma Concentration Versus Time Curve (AUC) From Time 0 to 24 Hours Post-dose for POS
    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
    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
    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
    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
    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
    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
    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.

    Secondary Outcome Measures

    Number of Participants With an Adverse Event (AE)
    An adverse event (AE) is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol - specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE.
    Number of Participants Who Discontinued Treatment of Study Drug Due to an Adverse Event (AE)
    An adverse event (AE) is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol - specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE.

    Full Information

    First Posted
    May 20, 2015
    Last Updated
    May 28, 2019
    Sponsor
    Merck Sharp & Dohme LLC
    search

    1. Study Identification

    Unique Protocol Identification Number
    NCT02452034
    Brief Title
    Safety and Pharmacokinetics of Intravenous and Oral Posaconazole in Immunocompromised Children (MK-5592-097)
    Official Title
    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
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    May 2019
    Overall Recruitment Status
    Completed
    Study Start Date
    September 7, 2015 (Actual)
    Primary Completion Date
    June 26, 2018 (Actual)
    Study Completion Date
    September 3, 2018 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Merck Sharp & Dohme LLC

    4. Oversight

    Studies a U.S. FDA-regulated Drug Product
    Yes
    Studies a U.S. FDA-regulated Device Product
    No
    Data Monitoring Committee
    Yes

    5. Study Description

    Brief Summary
    This study aims to evaluate the pharmacokinetics of posaconazole (POS) administered intravenously (IV) or orally to immunocompromised pediatric participants.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Neutropenia

    7. Study Design

    Primary Purpose
    Prevention
    Study Phase
    Phase 1
    Interventional Study Model
    Parallel Assignment
    Masking
    None (Open Label)
    Allocation
    Non-Randomized
    Enrollment
    118 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    3.5 mg/kg POS (2<7 years old)
    Arm Type
    Experimental
    Arm Description
    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.
    Arm Title
    4.5 mg/kg POS (2<7 years old)
    Arm Type
    Experimental
    Arm Description
    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.
    Arm Title
    3.5 mg/kg POS (7-17 years old)
    Arm Type
    Experimental
    Arm Description
    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.
    Arm Title
    4.5 mg/kg POS (7-17 years old)
    Arm Type
    Experimental
    Arm Description
    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.
    Arm Title
    6 mg/kg POS (2<7 years old)
    Arm Type
    Experimental
    Arm Description
    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.
    Arm Title
    6 mg/kg POS (7-17 years old)
    Arm Type
    Experimental
    Arm Description
    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.
    Intervention Type
    Drug
    Intervention Name(s)
    Posaconazole IV solution
    Other Intervention Name(s)
    Noxafil
    Intervention Description
    Posaconazole by IV solution twice on Day 1, then once daily on Days 2-10.
    Intervention Type
    Drug
    Intervention Name(s)
    Posaconazole powder for oral suspension
    Other Intervention Name(s)
    Noxafil
    Intervention Description
    Posaconazole once daily by PFS for a minimum of 10 days
    Primary Outcome Measure Information:
    Title
    Area Under the Plasma Concentration Versus Time Curve (AUC) From Time 0 to 24 Hours Post-dose for POS
    Description
    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.
    Time Frame
    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
    Title
    Maximum Plasma Concentration (Cmax) for POS
    Description
    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.
    Time Frame
    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
    Title
    Minimum Plasma Concentration (Cmin) for POS
    Description
    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.
    Time Frame
    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
    Title
    Average Steady-state Plasma Concentration (Cavg) for POS
    Description
    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 Frame
    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
    Title
    Time of Maximum Plasma Concentration (Tmax) for POS
    Description
    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.
    Time Frame
    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
    Title
    Total Body Clearance (CL) for POS Administered by IV
    Description
    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.
    Time Frame
    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
    Title
    Apparent Total Body Clearance (CL/F) for POS Administered by PFS
    Description
    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.
    Time Frame
    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
    Secondary Outcome Measure Information:
    Title
    Number of Participants With an Adverse Event (AE)
    Description
    An adverse event (AE) is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol - specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE.
    Time Frame
    14 days after end of treatment (Up to 42 days)
    Title
    Number of Participants Who Discontinued Treatment of Study Drug Due to an Adverse Event (AE)
    Description
    An adverse event (AE) is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol - specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE.
    Time Frame
    Up to 28 days

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    2 Years
    Maximum Age & Unit of Time
    17 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: 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 Exclusion Criteria: 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
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Medical Director
    Organizational Affiliation
    Merck Sharp & Dohme LLC
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Plan to Share IPD
    Yes
    IPD Sharing Plan Description
    http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf
    IPD Sharing URL
    http://engagezone.msd.com/ds_documentation.php
    Citations:
    PubMed Identifier
    32682946
    Citation
    Groll AH, Abdel-Azim H, Lehrnbecher T, Steinbach WJ, Paschke A, Mangin E, Winchell GA, Waskin H, Bruno CJ. Pharmacokinetics and safety of posaconazole intravenous solution and powder for oral suspension in children with neutropenia: an open-label, sequential dose-escalation trial. Int J Antimicrob Agents. 2020 Sep;56(3):106084. doi: 10.1016/j.ijantimicag.2020.106084. Epub 2020 Jul 17.
    Results Reference
    derived

    Learn more about this trial

    Safety and Pharmacokinetics of Intravenous and Oral Posaconazole in Immunocompromised Children (MK-5592-097)

    We'll reach out to this number within 24 hrs