Randomized Study of CX-01 Combined With Standard Induction Therapy for Newly Diagnosed Acute Myeloid Leukemia

Sponsor
Chimerix (Industry)
Overall Status
Completed
CT.gov ID
NCT02873338
Collaborator
(none)
75
23
3
34
3.3
0.1

Study Details

Study Description

Brief Summary

This was an exploratory Phase 2, open label, randomized, multicenter , parallel group study to determine whether there was evidence that the addition of dociparstat (CX-01) at 2 different does levels to standard induction therapy (cytarabine+idarubicin, "7+3") and consolidation therapy had an additive therapeutic effect for subjects newly diagnosed with acute myeloid leukemia (AML) when compared with subjects receiving standard induction chemotherapy alone.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This was an exploratory Phase 2, open label, randomized, multicenter , parallel group study to determine whether there was evidence that the addition of dociparstat (CX-01) at 2 different does levels to standard induction therapy (cytarabine+idarubicin, "7+3") and consolidation therapy had an additive therapeutic effect for subjects newly diagnosed with acute myeloid leukemia (AML) when compared with subjects receiving standard induction chemotherapy alone.

Approximately 75 subjects were to be randomized in a 1:1:1 ratio to 1 of the following treatment groups:

  • Group 1: cytarabine+idarubicin

  • Group 2: cytarabine+idarubicin + dociparstat 0.125 mg/kg/h

  • Group 3: cytarabine+idarubicin + dociparstat 0.25 mg/kg/h

Subjects received up to 2 induction cycles and up to 2 consolidation cycles and participated in the study for up to 18 months. Clinical laboratory tests were conducted routinely, and bone marrow aspirates and biopsies were performed during the induction cycles. Safety was monitored through adverse events and clinical laboratory results.

Study Design

Study Type:
Interventional
Actual Enrollment :
75 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Randomized, Phase II Study of CX-01 Combined With Standard Induction Therapy for Newly Diagnosed Acute Myeloid Leukemia
Actual Study Start Date :
Aug 1, 2016
Actual Primary Completion Date :
Jun 1, 2019
Actual Study Completion Date :
Jun 1, 2019

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Control (idarubicin+cytarabine)

Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)

Drug: Idarubicin
12 mg/m2/day by slow (10 to 15 minutes) IV injection daily on days 1, 2 and 3 of induction therapy, and on days 1 and 2 of re-induction therapy
Other Names:
  • Idamycin
  • Drug: Cytarabine
    100 mg/m2/day by continuous IV infusion on days 1 through 7 of induction therapy, and on days 1 through 5 of re-induction therapy 1.0 g/m2 IV infusion given over 3 hours every 12 hours on days 1, 3, and 5 of consolidation therapy

    Experimental: Dociparstat 0.125 mg/kg

    Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5)

    Drug: CX-01
    4 mg/kg IV bolus followed by doses of 0.125, or 0.25 mg/kg/hr given on days 1 through 7 with standard induction therapy, on days 1 through 5 or 7 with standard re-induction therapy, and on days 1, 3 and 5 with standard consolidation therapy
    Other Names:
  • 2-O, 3-O desulfated heparin
  • ODSH
  • PGX-100
  • Drug: Idarubicin
    12 mg/m2/day by slow (10 to 15 minutes) IV injection daily on days 1, 2 and 3 of induction therapy, and on days 1 and 2 of re-induction therapy
    Other Names:
  • Idamycin
  • Drug: Cytarabine
    100 mg/m2/day by continuous IV infusion on days 1 through 7 of induction therapy, and on days 1 through 5 of re-induction therapy 1.0 g/m2 IV infusion given over 3 hours every 12 hours on days 1, 3, and 5 of consolidation therapy

    Experimental: Dociparstat 0.25 mg/kg

    Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)

    Drug: CX-01
    4 mg/kg IV bolus followed by doses of 0.125, or 0.25 mg/kg/hr given on days 1 through 7 with standard induction therapy, on days 1 through 5 or 7 with standard re-induction therapy, and on days 1, 3 and 5 with standard consolidation therapy
    Other Names:
  • 2-O, 3-O desulfated heparin
  • ODSH
  • PGX-100
  • Drug: Idarubicin
    12 mg/m2/day by slow (10 to 15 minutes) IV injection daily on days 1, 2 and 3 of induction therapy, and on days 1 and 2 of re-induction therapy
    Other Names:
  • Idamycin
  • Drug: Cytarabine
    100 mg/m2/day by continuous IV infusion on days 1 through 7 of induction therapy, and on days 1 through 5 of re-induction therapy 1.0 g/m2 IV infusion given over 3 hours every 12 hours on days 1, 3, and 5 of consolidation therapy

    Outcome Measures

    Primary Outcome Measures

    1. Number of Subjects Who Achieved Morphologic Complete Remission [during induction and re-induction phases of treatment (up to 60 days after the start of each treatment cycle)]

      Morphologic complete remission (CR) was evaluated by IWG criteria and defined as ANC >1000/microliter; platelet count >100,000, <5% blasts in bone marrow aspirate, no blasts with Auer rods, and no evidence of extramedullary disease.

    Secondary Outcome Measures

    1. Duration of Event-free Survival [randomization through treatment failure]

      Event-free survival was measured as time from randomization until treatment failure. Treatment failure was defined as failure to achieve composite completed morphological remission during the induction and re-induction phase of the study lasting up to 60 days, relapse from complete response, or death from any cause, whichever occurred first. Assessments were performed every 3 months and continued until death or 18 months after the last subject was randomized, whichever occurred first.

    2. Time to Leukemia-free Survival [Randomization until disease relapse or death from any cause, whichever occurred first.]

      Leukemia-free survival was assessed as a secondary endpoint only in subjects who achieved composite complete remission and was measured from randomization until disease relapse or death from any cause, whichever occurred first. Assessments were performed every 3 months until death or 18 months after the last subject was randomized, whichever occurred first.

    3. Number of Subjects Who Achieved Overall Survival [Randomization until death or 18 months after the last patient was randomized, whichever occurred first.]

      Overall survival was measured from the date of randomization until death from any cause. Assessments were performed every 3 months and continued until death or 18 months after the last patient was randomized, whichever came first.

    4. Number of Subjects Who Achieved Composite Complete Remission [Up to 60 days after the start of each treatment cycle]

      The composite complete remission (CR) rate included CR, CR without recovery of platelets (CRp), and CR without recovery of neutrophils and/or platelets (CRi), as defined by the International Working Group criteria during the induction and re-induction phases of treatment. CR was defined as an Absolute Neutrophil Count (ANC) >1000/μL, platelet count >100,000/μL, <5% blasts in bone marrow aspirate, no blasts with Auer rods, and no evidence of extramedullary disease. CRi was defined as an ANC <1000/μL and/or platelet count <100,000/, <5% blasts in bone marrow aspirate, no blasts with Auer rods, and no evidence of extramedullary disease.

    5. Duration of Morphologic Complete Remission [Randomization until death or 18 months after the last patient was randomized, whichever occurred first.]

      The duration of morphologic complete remission was assessed only in subjects who had achieved morphologic complete remission and was defined as the time from achievement of complete response to the detection or relapse. Relapse was defined as the reappearance of leukemia blasts in the peripheral blood, >5% blasts in the bone marrow not attributable to another cause, or appearance/reappearance of extramedullary disease and with a bone marrow blast percentage of >5% but ≤20%. If the latter, a repeat bone marrow examination was performed at least 7 days after the first marrow examination; documentation of the bone marrow blast percentage of >5% was necessary to establish relapse. Assessments were performed every 3 months and continued until death or 18 months after the last subject was randomized, whichever occurred first. Duration of morphologic complete remission (time from the achievement of complete response to the detection of relapse)

    6. Time to Recovery of Neutrophils [Randomization to ANC recovery, for up to 60 days after the start of each treatment cycle]

      Neutrophil recovery was assessed from randomization to Absolute Neutrophil Count (ANC) recovery (ANC >500/µL and >1000/µL) for up to 60 days after the start of each treatment cycle.

    7. Time to Platelet Recovery [Randomization to platelet recovery, for up to 60 days after the start of each treatment cycle]

      Platelet recovery was measured from randomization to platelet recovery (platelet count >20,000/µL and >100,000/µL)

    8. Number of Subjects Who Died by Day 30 [30 days (from first day of induction treatment to 30 days after)]

      Mortality (rate of death) of subjects by Day 30, measured from the first day of induction treatment to 30 days post-induction.

    9. Number of Subjects Who Died by Day 60. [60 days (from the first day of induction treatment to 60 days after)]

      Mortality (rate of death) of subjects by Day 60, measured from the first day of induction treatment to 60 days post-induction.

    10. Number of Subjects Who Died by Day 90 [90 days (from the first day of induction treatment to 90 days after)]

      Mortality (rate of death) of subjects at Day 90, measured from the first day of induction treatment to 90 days post-induction.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    60 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Newly diagnosed, de novo or secondary, previously untreated AML

    • Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2

    Exclusion Criteria:
    • Acute promyelocytic leukemia

    • Prior chemotherapy for AML

    • Prior intensive chemotherapy or stem cell transplantation for the treatment of myelodysplastic syndrome

    • CNS leukemia

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of California, San Diego, Moores Cancer Center La Jolla California United States 92093
    2 Colorado Blood Cancer Institute Denver Colorado United States 80218
    3 George Washington University Washington District of Columbia United States 20037
    4 Franciscan St. Francis Health Indianapolis Indiana United States 46237
    5 June E. Nylen Cancer Center Sioux City Iowa United States 51101
    6 Norton Cancer Institute Louisville Kentucky United States 40207
    7 Tulane University/Tulane Cancer Center New Orleans Louisiana United States 70112
    8 Karmanos Cancer Institute Detroit Michigan United States 48201
    9 Allina Health - Virginia Piper Cancer Institute Minneapolis Minnesota United States 55407
    10 Washington University School of Medicine in St. Louis Saint Louis Missouri United States 63110
    11 New Mexico Cancer Care Alliance Albuquerque New Mexico United States 87131
    12 Montefiore Medical Center Bronx New York United States 10467
    13 Northwell Health, Monter Cancer Center Lake Success New York United States 11042
    14 University of Cincinnati Cincinnati Ohio United States 45267
    15 Oregon Health & Science University Knight Cancer Institute Portland Oregon United States 97239
    16 Rhode Island Hospital Providence Rhode Island United States 02903
    17 Medical University of South Carolina Charleston South Carolina United States 29425
    18 Avera Cancer Institute Sioux Falls South Dakota United States 57105
    19 Tennessee Oncology/Sarah Cannon Research Institute Nashville Tennessee United States 37203
    20 Baylor Research Institute/Baylor Sammons Cancer Center/Baylor University Medical Center Dallas Texas United States 75246
    21 Methodist Healthcare System of San Antonio San Antonio Texas United States 78229
    22 Huntsman Cancer Institute Salt Lake City Utah United States 84112
    23 LDS Hospital Salt Lake City Utah United States 84143

    Sponsors and Collaborators

    • Chimerix

    Investigators

    • Study Director: Stephen Marcus, MD, Cantex Pharmaceuticals. Inc.

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Chimerix
    ClinicalTrials.gov Identifier:
    NCT02873338
    Other Study ID Numbers:
    • CNTX-CX-01-2015-AML-1
    First Posted:
    Aug 19, 2016
    Last Update Posted:
    Oct 29, 2021
    Last Verified:
    Aug 1, 2018

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Period Title: Overall Study
    STARTED 26 25 24
    COMPLETED 8 4 6
    NOT COMPLETED 18 21 18

    Baseline Characteristics

    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg Total
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Total of all reporting groups
    Overall Participants 26 25 24 75
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    67
    (3.6)
    67
    (4.8)
    68
    (4.3)
    67
    (4.2)
    Sex: Female, Male (Count of Participants)
    Female
    6
    23.1%
    10
    40%
    13
    54.2%
    29
    38.7%
    Male
    20
    76.9%
    15
    60%
    11
    45.8%
    46
    61.3%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    1
    4%
    1
    4.2%
    2
    2.7%
    Asian
    1
    3.8%
    0
    0%
    0
    0%
    1
    1.3%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    2
    7.7%
    1
    4%
    1
    4.2%
    4
    5.3%
    White
    23
    88.5%
    22
    88%
    20
    83.3%
    65
    86.7%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    1
    4%
    2
    8.3%
    3
    4%
    AML (Count of Participants)
    De novo
    22
    84.6%
    18
    72%
    22
    91.7%
    62
    82.7%
    Secondary
    4
    15.4%
    7
    28%
    2
    8.3%
    13
    17.3%
    Time since AML diagnosis (weeks) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [weeks]
    1.1
    (1.19)
    1.2
    (1.15)
    1.0
    (0.75)
    1.1
    (1.04)
    Baseline blasts in bone marrow (percentage) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [percentage]
    44
    (25.9)
    47
    (22.3)
    46
    (26.6)
    46
    (24.6)

    Outcome Measures

    1. Primary Outcome
    Title Number of Subjects Who Achieved Morphologic Complete Remission
    Description Morphologic complete remission (CR) was evaluated by IWG criteria and defined as ANC >1000/microliter; platelet count >100,000, <5% blasts in bone marrow aspirate, no blasts with Auer rods, and no evidence of extramedullary disease.
    Time Frame during induction and re-induction phases of treatment (up to 60 days after the start of each treatment cycle)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 26 25 24
    Count of Participants [Participants]
    14
    53.8%
    8
    32%
    11
    45.8%
    2. Secondary Outcome
    Title Duration of Event-free Survival
    Description Event-free survival was measured as time from randomization until treatment failure. Treatment failure was defined as failure to achieve composite completed morphological remission during the induction and re-induction phase of the study lasting up to 60 days, relapse from complete response, or death from any cause, whichever occurred first. Assessments were performed every 3 months and continued until death or 18 months after the last subject was randomized, whichever occurred first.
    Time Frame randomization through treatment failure

    Outcome Measure Data

    Analysis Population Description
    Note, in the Dociparstat 0.125 mg/kg group, fewer than half of the subjects achieved complete CR, and thus were assessed as having an event on Day 1.
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 26 25 24
    Median (Full Range) [days]
    243.5
    1
    171.5
    3. Secondary Outcome
    Title Time to Leukemia-free Survival
    Description Leukemia-free survival was assessed as a secondary endpoint only in subjects who achieved composite complete remission and was measured from randomization until disease relapse or death from any cause, whichever occurred first. Assessments were performed every 3 months until death or 18 months after the last subject was randomized, whichever occurred first.
    Time Frame Randomization until disease relapse or death from any cause, whichever occurred first.

    Outcome Measure Data

    Analysis Population Description
    This analysis only included subjects who achieved composite complete remission. The following number of subjects were censored in each treatment group: Control: 6/16 (37.5%) subjects Dociparstat 0.125 mg/kg: 4/9 (44.4%) subjects Dociparstat 0.25 mg/kg: 10/15 (66.7%) subjects
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 16 9 15
    Median (Full Range) [days]
    292
    448
    166
    4. Secondary Outcome
    Title Number of Subjects Who Achieved Overall Survival
    Description Overall survival was measured from the date of randomization until death from any cause. Assessments were performed every 3 months and continued until death or 18 months after the last patient was randomized, whichever came first.
    Time Frame Randomization until death or 18 months after the last patient was randomized, whichever occurred first.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 26 25 24
    Subjects died
    14
    53.8%
    14
    56%
    9
    37.5%
    Subjects still alive
    12
    46.2%
    11
    44%
    15
    62.5%
    5. Secondary Outcome
    Title Number of Subjects Who Achieved Composite Complete Remission
    Description The composite complete remission (CR) rate included CR, CR without recovery of platelets (CRp), and CR without recovery of neutrophils and/or platelets (CRi), as defined by the International Working Group criteria during the induction and re-induction phases of treatment. CR was defined as an Absolute Neutrophil Count (ANC) >1000/μL, platelet count >100,000/μL, <5% blasts in bone marrow aspirate, no blasts with Auer rods, and no evidence of extramedullary disease. CRi was defined as an ANC <1000/μL and/or platelet count <100,000/, <5% blasts in bone marrow aspirate, no blasts with Auer rods, and no evidence of extramedullary disease.
    Time Frame Up to 60 days after the start of each treatment cycle

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 26 25 24
    Count of Participants [Participants]
    16
    61.5%
    9
    36%
    15
    62.5%
    6. Secondary Outcome
    Title Duration of Morphologic Complete Remission
    Description The duration of morphologic complete remission was assessed only in subjects who had achieved morphologic complete remission and was defined as the time from achievement of complete response to the detection or relapse. Relapse was defined as the reappearance of leukemia blasts in the peripheral blood, >5% blasts in the bone marrow not attributable to another cause, or appearance/reappearance of extramedullary disease and with a bone marrow blast percentage of >5% but ≤20%. If the latter, a repeat bone marrow examination was performed at least 7 days after the first marrow examination; documentation of the bone marrow blast percentage of >5% was necessary to establish relapse. Assessments were performed every 3 months and continued until death or 18 months after the last subject was randomized, whichever occurred first. Duration of morphologic complete remission (time from the achievement of complete response to the detection of relapse)
    Time Frame Randomization until death or 18 months after the last patient was randomized, whichever occurred first.

    Outcome Measure Data

    Analysis Population Description
    This analysis only included subjects who had achieved morphologic complete remission. The following number of subjects were censored in each treatment group for this analysis; however the full ranges include censored subjects: Control: 7/14 (50%) subjects Dociparstat 0.125 mg/kg: 6/8 (75.0%) subjects Dociparstat 0.25 mg/kg: 9/11 (81.8%) subjects
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 14 8 11
    Median (Full Range) [days]
    233
    494
    294
    7. Secondary Outcome
    Title Time to Recovery of Neutrophils
    Description Neutrophil recovery was assessed from randomization to Absolute Neutrophil Count (ANC) recovery (ANC >500/µL and >1000/µL) for up to 60 days after the start of each treatment cycle.
    Time Frame Randomization to ANC recovery, for up to 60 days after the start of each treatment cycle

    Outcome Measure Data

    Analysis Population Description
    The following number of subjects were censored in each treatment group for both analyses (neutrophil recovery to >500/µL and >1000/µL): Control: 6/26 (23.1%) subjects for both analyses (>500/µL and >1000/µL) Dociparstat 0.125 mg/kg: 9/25 (36.0%) subjects for both analyses (>500/µL and >1000/µL) Dociparstat 0.25 mg/kg: 7/24 (29.2%) subjects for >500/µL and 11/24 (45.8%) subjects for >1000/µL
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 26 25 24
    Recovery to >500/µL
    32
    43
    29
    Recovery to >1000/µL
    37
    42
    35
    8. Secondary Outcome
    Title Time to Platelet Recovery
    Description Platelet recovery was measured from randomization to platelet recovery (platelet count >20,000/µL and >100,000/µL)
    Time Frame Randomization to platelet recovery, for up to 60 days after the start of each treatment cycle

    Outcome Measure Data

    Analysis Population Description
    The following number of subjects were censored in each treatment group for each analysis (platelet recovery to >20,000µL and >100,000µL): Control: 5/26 (19.2%) subjects for >20,000µL and 7/26 (26.9%) subjects for >100,000µL Dociparstat 0.125 mg/kg: 5/25 (20%) subjects for >20,000µL and 12/25 (48.0%) subjects for >100,000µL Dociparstat 0.25 mg/kg: 8/24 (33.3%) subjects for >20,000µL and 11/24 (45.8%) subjects for >100,000µL
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 26 25 24
    Recovery to >20,000µL
    35
    36
    29
    Recovery to >100,000µL
    38
    50
    32
    9. Secondary Outcome
    Title Number of Subjects Who Died by Day 30
    Description Mortality (rate of death) of subjects by Day 30, measured from the first day of induction treatment to 30 days post-induction.
    Time Frame 30 days (from first day of induction treatment to 30 days after)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 26 25 24
    Count of Participants [Participants]
    2
    7.7%
    1
    4%
    3
    12.5%
    10. Secondary Outcome
    Title Number of Subjects Who Died by Day 60.
    Description Mortality (rate of death) of subjects by Day 60, measured from the first day of induction treatment to 60 days post-induction.
    Time Frame 60 days (from the first day of induction treatment to 60 days after)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 26 25 24
    Count of Participants [Participants]
    2
    7.7%
    2
    8%
    3
    12.5%
    11. Secondary Outcome
    Title Number of Subjects Who Died by Day 90
    Description Mortality (rate of death) of subjects at Day 90, measured from the first day of induction treatment to 90 days post-induction.
    Time Frame 90 days (from the first day of induction treatment to 90 days after)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    Measure Participants 26 25 24
    Count of Participants [Participants]
    2
    7.7%
    3
    12%
    3
    12.5%

    Adverse Events

    Time Frame From the date and time of first dose of study treatment to 30 days after the last dose of treatment, or if the event start date was prior to the date of first dose of study treatment and the severity worsened on or after the date and time of the first dose of study treatment.
    Adverse Event Reporting Description
    Arm/Group Title Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Arm/Group Description Induction: Idarubicin 12 mg/m2/day by slow (10 to 30 minutes) intravenous (IV) injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Idarubicin 12 mg/m2/day slow (10 to 30 minutes) IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hour IV infusion (Days 1-5) Consolidation: • Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.125 mg/kg/h continuous 24-hr IV infusion on (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hrs, every 12 hrs (Days 1, 3, 5) Induction: Dociparstat 4 mg/kg initial bolus 30 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-7) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2, 3) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-7) Reinduction: Dociparstat 4 mg/kg initial bolus 20 minutes post-idarubicin dose (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5) Idarubicin 12 mg/m2/day slow IV injection/infusion daily (Days 1, 2) Cytarabine 100 mg/m2/day continuous 24-hr IV infusion (Days 1-5) Consolidation: Dociparstat 4 mg/kg initial bolus 30 minutes post-3-hour cytarabine infusion (Day 1), followed by dociparstat 0.25 mg/kg/h continuous 24-hr IV infusion (Days 1-5; total 120 hours) Cytarabine 1.0 g/m2 over 3 hours, every 12 hours (Days 1, 3, 5)
    All Cause Mortality
    Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 14/25 (56%) 14/25 (56%) 9/23 (39.1%)
    Serious Adverse Events
    Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 7/25 (28%) 8/25 (32%) 13/23 (56.5%)
    Blood and lymphatic system disorders
    Febrile neutropenia 1/25 (4%) 3/25 (12%) 3/23 (13%)
    Disseminated intravascular coagulation 1/25 (4%) 1/25 (4%) 1/23 (4.3%)
    Haemorrhagic anaemia 0/25 (0%) 1/25 (4%) 0/23 (0%)
    Cardiac disorders
    Arrhythmia 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Cardio-respiratory arrest 1/25 (4%) 0/25 (0%) 0/23 (0%)
    Pulseless electrical activity 0/25 (0%) 1/25 (4%) 0/23 (0%)
    Gastrointestinal disorders
    Colitis 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Gastric ulcer 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Ileus 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Lower gastrointestinal haemorrhage 1/25 (4%) 0/25 (0%) 0/23 (0%)
    Small intestinal obstruction 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Vomiting 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    General disorders
    Pyrexia 1/25 (4%) 0/25 (0%) 0/23 (0%)
    Hepatobiliary disorders
    Venoocclusive liver disease 0/25 (0%) 1/25 (4%) 0/23 (0%)
    Infections and infestations
    Pneumonia 1/25 (4%) 0/25 (0%) 1/23 (4.3%)
    Bacteraemia 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Escherichia sepsis 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Pneumonia fungal 1/25 (4%) 0/25 (0%) 0/23 (0%)
    Sepsis 0/25 (0%) 1/25 (4%) 0/23 (0%)
    Septic shock 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Urosepsis 1/25 (4%) 0/25 (0%) 0/23 (0%)
    Injury, poisoning and procedural complications
    Subdural haematoma 0/25 (0%) 1/25 (4%) 0/23 (0%)
    Metabolism and nutrition disorders
    Tumor lysis syndrome 0/25 (0%) 1/25 (4%) 0/23 (0%)
    Nervous system disorders
    Encephalopathy 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Haemorrhage intracranial 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Respiratory, thoracic and mediastinal disorders
    Respiratory failure 1/25 (4%) 1/25 (4%) 0/23 (0%)
    Acute respiratory failure 0/25 (0%) 1/25 (4%) 0/23 (0%)
    Hypoxia 0/25 (0%) 1/25 (4%) 0/23 (0%)
    Pulmonary embolism 0/25 (0%) 0/25 (0%) 1/23 (4.3%)
    Other (Not Including Serious) Adverse Events
    Control (Idarubicin+Cytarabine) Dociparstat 0.125 mg/kg Dociparstat 0.25 mg/kg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 25/25 (100%) 25/25 (100%) 23/23 (100%)
    Blood and lymphatic system disorders
    Febrile neutropenia 14/25 (56%) 16/25 (64%) 17/23 (73.9%)
    Anaemia 13/25 (52%) 12/25 (48%) 8/23 (34.8%)
    Neutropenia 6/25 (24%) 5/25 (20%) 4/23 (17.4%)
    Thrombocytopenia 7/25 (28%) 4/25 (16%) 3/23 (13%)
    Leukopenia 3/25 (12%) 1/25 (4%) 1/23 (4.3%)
    Disseminated intravascular coagulation 1/25 (4%) 2/25 (8%) 1/23 (4.3%)
    Cardiac disorders
    Atrial fibrillation 4/25 (16%) 3/25 (12%) 1/23 (4.3%)
    Tachycardia 1/25 (4%) 3/25 (12%) 0/23 (0%)
    Atrial flutter 2/25 (8%) 0/25 (0%) 0/23 (0%)
    Sinus bradycardia 0/25 (0%) 2/25 (8%) 0/23 (0%)
    Ventricular tachycardia 0/25 (0%) 2/25 (8%) 0/23 (0%)
    Ear and labyrinth disorders
    Ear pain 0/25 (0%) 2/25 (8%) 0/23 (0%)
    Eye disorders
    Vision blurred 1/25 (4%) 2/25 (8%) 1/23 (4.3%)
    Eye irritation 2/25 (8%) 1/25 (4%) 0/23 (0%)
    Eye pain 2/25 (8%) 1/25 (4%) 0/23 (0%)
    Gastrointestinal disorders
    Nausea 16/25 (64%) 15/25 (60%) 15/23 (65.2%)
    Diarrhoea 14/25 (56%) 14/25 (56%) 15/23 (65.2%)
    Constipation 10/25 (40%) 7/25 (28%) 9/23 (39.1%)
    Abdominal pain 8/25 (32%) 5/25 (20%) 9/23 (39.1%)
    Vomiting 6/25 (24%) 4/25 (16%) 8/23 (34.8%)
    Stomatitis 4/25 (16%) 6/25 (24%) 5/23 (21.7%)
    Dyspepsia 4/25 (16%) 2/25 (8%) 7/23 (30.4%)
    Flatulence 2/25 (8%) 6/25 (24%) 2/23 (8.7%)
    Abdominal distension 2/25 (8%) 4/25 (16%) 2/23 (8.7%)
    Gastrooesophageal reflux disease 2/25 (8%) 5/25 (20%) 1/23 (4.3%)
    Haemorrhoids 0/25 (0%) 6/25 (24%) 1/23 (4.3%)
    Dry mouth 0/25 (0%) 3/25 (12%) 2/23 (8.7%)
    Abdominal pain upper 0/25 (0%) 1/25 (4%) 2/23 (8.7%)
    Chapped lips 2/25 (8%) 0/25 (0%) 0/23 (0%)
    Haematochezia 1/25 (4%) 2/25 (8%) 0/23 (0%)
    Ileus 1/25 (4%) 0/25 (0%) 2/23 (8.7%)
    Lower gastrointestinal haemorrhage 2/25 (8%) 1/25 (4%) 0/23 (0%)
    Mouth haemorrhage 3/25 (12%) 0/25 (0%) 0/23 (0%)
    Oral pain 1/25 (4%) 2/25 (8%) 0/23 (0%)
    Proctalgia 0/25 (0%) 2/25 (8%) 1/23 (4.3%)
    Gingival pain 2/25 (8%) 0/25 (0%) 0/23 (0%)
    General disorders
    Oedema peripheral 14/25 (56%) 16/25 (64%) 12/23 (52.2%)
    Pyrexia 13/25 (52%) 8/25 (32%) 9/23 (39.1%)
    Fatigue 6/25 (24%) 11/25 (44%) 10/23 (43.5%)
    Chills 6/25 (24%) 5/25 (20%) 4/23 (17.4%)
    Mucosal inflammation 1/25 (4%) 4/25 (16%) 4/23 (17.4%)
    Peripheral swelling 1/25 (4%) 2/25 (8%) 2/23 (8.7%)
    Localised oedema 2/25 (8%) 1/25 (4%) 0/23 (0%)
    Oedema 1/25 (4%) 0/25 (0%) 2/23 (8.7%)
    Injection site bruising 2/25 (8%) 0/25 (0%) 0/23 (0%)
    Non-cardiac chest pain 0/25 (0%) 2/25 (8%) 0/23 (0%)
    Hepatobiliary disorders
    Hyperbilirubinaemia 2/25 (8%) 0/25 (0%) 0/23 (0%)
    Infections and infestations
    Pneumonia 6/25 (24%) 2/25 (8%) 3/23 (13%)
    Sepsis 2/25 (8%) 3/25 (12%) 1/23 (4.3%)
    Clostridium difficile colitis 2/25 (8%) 3/25 (12%) 0/23 (0%)
    Bacteraemia 1/25 (4%) 1/25 (4%) 2/23 (8.7%)
    Candida infection 0/25 (0%) 1/25 (4%) 2/23 (8.7%)
    Enterococcal infection 1/25 (4%) 2/25 (8%) 0/23 (0%)
    Pneumonia fungal 2/25 (8%) 0/25 (0%) 0/23 (0%)
    Sinusitis 0/25 (0%) 2/25 (8%) 0/23 (0%)
    Injury, poisoning and procedural complications
    Fall 4/25 (16%) 2/25 (8%) 3/23 (13%)
    Contusion 1/25 (4%) 3/25 (12%) 1/23 (4.3%)
    Procedural pain 1/25 (4%) 3/25 (12%) 1/23 (4.3%)
    Infusion related reaction 1/25 (4%) 1/25 (4%) 2/23 (8.7%)
    Transfusion reaction 0/25 (0%) 1/25 (4%) 2/23 (8.7%)
    Skin abrasion 2/25 (8%) 0/25 (0%) 0/23 (0%)
    Investigations
    Platelet count decreased 8/25 (32%) 9/25 (36%) 7/23 (30.4%)
    White blood cell count decreased 6/25 (24%) 7/25 (28%) 7/23 (30.4%)
    Aspartate aminotransferase increased 5/25 (20%) 5/25 (20%) 5/23 (21.7%)
    Neutrophil count decreased 4/25 (16%) 4/25 (16%) 7/23 (30.4%)
    Alanine aminotransferase increased 4/25 (16%) 6/25 (24%) 4/23 (17.4%)
    Lymphocyte count decreased 2/25 (8%) 4/25 (16%) 6/23 (26.1%)
    Blood bilirubin increased 1/25 (4%) 4/25 (16%) 1/23 (4.3%)
    Activated partial thromboplastin time prolonged 0/25 (0%) 2/25 (8%) 3/23 (13%)
    Blood creatinine increased 2/25 (8%) 1/25 (4%) 1/23 (4.3%)
    Weight decreased 1/25 (4%) 1/25 (4%) 2/23 (8.7%)
    International normalised ration increased 0/25 (0%) 0/25 (0%) 3/23 (13%)
    Metabolism and nutrition disorders
    Hypokalaemia 15/25 (60%) 16/25 (64%) 13/23 (56.5%)
    Decreased appetite 7/25 (28%) 10/25 (40%) 9/23 (39.1%)
    Hypophosphataemia 9/25 (36%) 8/25 (32%) 9/23 (39.1%)
    Hypocalcaemia 5/25 (20%) 5/25 (20%) 7/23 (30.4%)
    Hypoalbuminaemia 3/25 (12%) 6/25 (24%) 5/23 (21.7%)
    Hypomagnesaemia 3/25 (12%) 4/25 (16%) 6/23 (26.1%)
    Hyperglycaemia 1/25 (4%) 7/25 (28%) 3/23 (13%)
    Hyponatraemia 1/25 (4%) 3/25 (12%) 3/23 (13%)
    Fluid overload 1/25 (4%) 4/25 (16%) 1/23 (4.3%)
    Alkalosis 1/25 (4%) 1/25 (4%) 2/23 (8.7%)
    Hypoglycaemia 0/25 (0%) 0/25 (0%) 2/23 (8.7%)
    Malnutrition 2/25 (8%) 0/25 (0%) 0/23 (0%)
    Vitamin D deficiency 2/25 (8%) 0/25 (0%) 0/23 (0%)
    Hypernatraemia 1/25 (4%) 3/25 (12%) 3/23 (13%)
    Musculoskeletal and connective tissue disorders
    Muscular weakness 2/25 (8%) 4/25 (16%) 3/23 (13%)
    Arthralgia 3/25 (12%) 3/25 (12%) 0/23 (0%)
    Myalgia 1/25 (4%) 2/25 (8%) 1/23 (4.3%)
    Pain in jaw 0/25 (0%) 2/25 (8%) 2/23 (8.7%)
    Arthritis 0/25 (0%) 2/25 (8%) 0/23 (0%)
    Nervous system disorders
    Headache 6/25 (24%) 9/25 (36%) 6/23 (26.1%)
    Dizziness 5/25 (20%) 5/25 (20%) 4/23 (17.4%)
    Dysgeusia 1/25 (4%) 2/25 (8%) 1/23 (4.3%)
    Encephalopathy 1/25 (4%) 0/25 (0%) 2/23 (8.7%)
    Syncope 2/25 (8%) 0/25 (0%) 0/23 (0%)
    Psychiatric disorders
    Insomnia 8/25 (32%) 6/25 (24%) 6/23 (26.1%)
    Anxiety 4/25 (16%) 2/25 (8%) 3/23 (13%)
    Confusional state 0/25 (0%) 3/25 (12%) 3/23 (13%)
    Depression 1/25 (4%) 0/25 (0%) 5/23 (21.7%)
    Hallucination 1/25 (4%) 4/25 (16%) 1/23 (4.3%)
    Delirium 3/25 (12%) 1/25 (4%) 1/23 (4.3%)
    Agitation 1/25 (4%) 2/25 (8%) 0/23 (0%)
    Renal and urinary disorders
    Pollakiuria 4/25 (16%) 1/25 (4%) 4/23 (17.4%)
    Acute kidney injury 1/25 (4%) 3/25 (12%) 2/23 (8.7%)
    Haematuria 2/25 (8%) 2/25 (8%) 2/23 (8.7%)
    Dysuria 0/25 (0%) 3/25 (12%) 2/23 (8.7%)
    Urinary retention 0/25 (0%) 2/25 (8%) 1/23 (4.3%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnoea 9/25 (36%) 6/25 (24%) 8/23 (34.8%)
    Cough 8/25 (32%) 6/25 (24%) 5/23 (21.7%)
    Epistaxis 9/25 (36%) 5/25 (20%) 2/23 (8.7%)
    Oropharyngeal pain 4/25 (16%) 4/25 (16%) 2/23 (8.7%)
    Hiccups 4/25 (16%) 1/25 (4%) 2/23 (8.7%)
    Hypoxia 1/25 (4%) 4/25 (16%) 2/23 (8.7%)
    Pulmonary oedema 1/25 (4%) 2/25 (8%) 4/23 (17.4%)
    Wheezing 3/25 (12%) 3/25 (12%) 1/23 (4.3%)
    Haemoptysis 2/25 (8%) 2/25 (8%) 2/23 (8.7%)
    Pleural effusion 1/25 (4%) 1/25 (4%) 3/23 (13%)
    Nasal congestion 1/25 (4%) 2/25 (8%) 1/23 (4.3%)
    Productive cough 1/25 (4%) 1/25 (4%) 2/23 (8.7%)
    Respiratory failure 2/25 (8%) 2/25 (8%) 0/23 (0%)
    Skin and subcutaneous tissue disorders
    Rash maculo-papular 5/25 (20%) 7/25 (28%) 2/23 (8.7%)
    Alopecia 5/25 (20%) 1/25 (4%) 1/23 (4.3%)
    Dry skin 2/25 (8%) 2/25 (8%) 3/23 (13%)
    Petechiae 2/25 (8%) 4/25 (16%) 1/23 (4.3%)
    Pruritus 2/25 (8%) 1/25 (4%) 2/23 (8.7%)
    Urticaria 2/25 (8%) 1/25 (4%) 2/23 (8.7%)
    Drug eruption 3/25 (12%) 0/25 (0%) 1/23 (4.3%)
    Rash 1/25 (4%) 2/25 (8%) 1/23 (4.3%)
    Rash erythematous 1/25 (4%) 2/25 (8%) 1/23 (4.3%)
    Erythema 0/25 (0%) 2/25 (8%) 0/23 (0%)
    Rash follicular 0/25 (0%) 0/25 (0%) 2/23 (8.7%)
    Vascular disorders
    Hypertension 4/25 (16%) 6/25 (24%) 6/23 (26.1%)
    Hypotension 4/25 (16%) 4/25 (16%) 3/23 (13%)
    Deep vein thrombosis 2/25 (8%) 4/25 (16%) 0/23 (0%)
    Thrombophlebitis superficial 1/25 (4%) 2/25 (8%) 0/23 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Details of the Study and its results shall not be publicized or published in any form without prior consent of the Sponsor.

    Results Point of Contact

    Name/Title Chief Medical Officer
    Organization Chimerix, Inc.
    Phone 919-806-1074 ext 101
    Email dmoore@chimerix.com
    Responsible Party:
    Chimerix
    ClinicalTrials.gov Identifier:
    NCT02873338
    Other Study ID Numbers:
    • CNTX-CX-01-2015-AML-1
    First Posted:
    Aug 19, 2016
    Last Update Posted:
    Oct 29, 2021
    Last Verified:
    Aug 1, 2018