ADVICE: Attenuation of D-dimer Using Vorapaxar to Target Inflammatory and Coagulation Endpoints

Sponsor
Kirby Institute (Other)
Overall Status
Completed
CT.gov ID
NCT02394730
Collaborator
National Institute of Allergy and Infectious Diseases (NIAID) (NIH), University of Minnesota (Other), University of Melbourne (Other), Merck Sharp & Dohme LLC (Industry)
65
7
2
28
9.3
0.3

Study Details

Study Description

Brief Summary

ADVICE is a randomised, international, double-blind, placebo-controlled trial. The purpose of the ADVICE study is to compare the safety and efficacy of vorapaxar in reducing d-dimer expression and markers of cellular immune activation over a period of 12 weeks among people with HIV infection who are successfully treated with combination antiretroviral therapy containing an HIV integrase inhibitor. A secondary objective of the study will be to demonstrate that following cessation of vorapaxar in patients with well controlled HIV replication there will be an increase in the levels of d-dimer over a 6 week period. 60 participants from 4 clinical sites in Australia and the USA will be recruited and followed for a minimum of 18 weeks.

Condition or Disease Intervention/Treatment Phase
Phase 1/Phase 2

Detailed Description

Consenting participants will be screened and within 14 days randomly allocated to receive either vorapaxar (2.5mg) or matched placebo once daily for 12 weeks (phase 1). Participants will be seen one week after randomisation and then at weeks 4, 8 and 12 (phase 1). At the week 12 visit, patients will not be dispensed any study treatment. In phase 2 all study treatment will stop for 6 weeks. At week 18 patients will be seen for a final study visit.

Study Design

Study Type:
Interventional
Actual Enrollment :
65 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Double Blind Randomised Comparison of Vorapaxar Versus Placebo for the Treatment of HIV Associated Inflammation and Coagulopathy in Patients With Well Controlled HIV Replication
Study Start Date :
Sep 1, 2015
Actual Primary Completion Date :
Nov 1, 2017
Actual Study Completion Date :
Jan 1, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: vorapaxar

2.5mg of vorapaxar po qd

Drug: vorapaxar
2.5mg of vorapaxar taken orally once daily for 12 weeks
Other Names:
  • Zontivity
  • Placebo Comparator: Placebo

    sugar pill po qd

    Drug: Placebo
    Sugar pill taken orally once daily for 12 weeks
    Other Names:
  • sugar pill
  • Outcome Measures

    Primary Outcome Measures

    1. Mean Percent Change From Baseline for D-dimer (ng/mL) to the Average of Weeks 8 and 12 [at week 8 and week 12]

      Mean of week 8 and week 12 minus week 0 (on log10 scale) then back transforming the log10 difference to obtain percentage change from baseline.

    Secondary Outcome Measures

    1. Number of Participants in Each Treatment Group With Plasma HIV-1 RNA <50 Copies/mL [at week 18]

      Number of participants in each treatment group with plasma HIV-1 RNA <50 copies/mL at week 18

    2. Mean Change From Baseline to Week 12 in CD4+ Cell Counts [at week 12]

      Mean of week 12 CD4+ cell count minus mean of week 0 CD4+ cell count

    3. Mean Change From Baseline to Week 12 in CD8+ Cell Counts [at week 12]

      Mean of week 12 CD8+ cell count minus mean of week 0 CD4+ cell count

    4. Number of Patients in Each Treatment Group With D-dimer <165ng/mL at Week 12 [week 12]

      Number of patients in each treatment group with d-dimer <165ng/mL at week 12

    5. Number of Patients in Each Treatment Group With D-dimer > or Equal to 165ng/mL at Week 18 [week 18]

      Number of patients in each treatment group with d-dimer > or equal to 165ng/mL at week 18

    6. Mean Change From Baseline in log10 D-Dimer [at week 18]

      Differences between treatment groups in mean change from week 0 log10 d-dimer to week 18

    7. Mean Change From Baseline in log10 Hs-CRP at Week 18 [at week 18]

      Differences between treatment groups in mean change from baseline log10 hs-CRP to week 18. ie Week 18 log10 hs-CRP minus week 0 log10 hs-CRP

    8. Percent Change From Baseline Hs-CRP (ug/mL) to the Average of Week 8 and Week 12 [week 8 and 12]

      Mean of week 8 and week 12 minus week 0 (on log10 scale) then back transformed the log10 difference to obtain percentage change from baseline.

    9. Mean Percent Change From Baseline IL-6 (pg/mL) to the Average of Week 8 and Week 12 [at week 8 and week 12]

      Mean of week 8 and week 12 minus week 0 (on log10 scale) then back transformed the log10 difference to obtain percentage change from baseline.

    10. Differences Between Treatment Groups in Mean Change From Baseline log10 IL-6 [at week 18]

      Differences between treatment groups in mean change from baseline log10 IL-6 at week 18

    11. Total Number of Participants With BARC Type 1, 2, 3, 4, or 5 Bleeding Episodes [at week 18]

      Bleeding Academic Research Consortium (BARC) Definitions for Bleeding Events Type 1 -bleeding that is not actionable and does not cause the patient to seek unscheduled performance of studies, hospitalization, or treatment by a healthcare professional; may include episodes leading to self-discontinuation of medical therapy by the patient without consulting a healthcare professional Type 2 - overt, actionable sign of haemorrhage (eg, more bleeding than would be expected for a clinical circumstance, including bleeding found by imaging alone) that does not fit the criteria for type 3, 4, or 5 but does meet at least one of the following criteria: (1) requiring nonsurgical, medical intervention by a healthcare professional, (2) leading to hospitalization or increased level of care, or (3) prompting evaluation Type 3- Bleeding requiring surgical intervention for control (excluding dental/nasal/skin/hemorrhoid) Type 4 - Coronary Artery Bypass Graft procedure-related bleeding Type 5 -

    12. Total Number of Participants With Any SAE Between Baseline and Week 18 [week 18]

      Total number of participants with any SAE between baseline and week 18

    13. Total Number of Participants With Any AE Between Baseline to Week 18 [week 18]

      Total number of participants with any AE between week 0 to week 18

    14. Changes From Baseline in Renal Function Measured by the CKD-EPI Estimate of Creatinine Clearance at Week 12 [at week 12]

      Changes from baseline in renal function measured by the CKD-EPI estimate of creatinine clearance at week 12

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    40 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. HIV-1 positive by licensed diagnostic test

    2. aged ≥40 years

    3. plasma HIV RNA <50 copies/mL for at least 24 weeks

    4. screening CD4+ cell count > 50 cells/mm3

    5. treated for at least 12 weeks with a suppressive regimen of combination antiretroviral therapy that does not include HIV protease inhibitors and/or NNRTIs (except rilpivirine)

    6. plasma d-dimer >200ng/mL (>0.2μg/mL or >0.2mg/L) fibrinogen equivalent units or

    100ng/mL (>0.1 μg/mL or >0.1mg/L) d-dimer units in the absence of established cause (deep vein thrombosis/embolism)

    1. provision of written informed consent
    Exclusion Criteria:
    1. Absolute neutrophil count (ANC) <1000 cells/μL

    2. hemoglobin <10.0 g/dL

    3. platelet count <75,000 cells/μL

    4. AST and/or ALT >2.5 x ULN

    5. estimated glomerular filtration rate <30mL/min/1.73m2 ) using CKD-EPI (Chronic Kidney Disease Epidemiology Collaboration) equation

    6. history of myocardial infarction or unstable atherosclerotic disease

    7. history of ischemic stroke or transient ischaemic attack (TIA)

    8. active peptic/duodenal ulcer or other bleeding disorder within the previous 12 months

    9. intent to have surgery within the 6 month period after randomisation

    10. current use of aspirin or P2Y12 antiplatelet therapy

    11. use of anticoagulants, (eg. heparin or warfarin), fibrinolytic therapy, chronic use (more than 5 consecutive days) of nonsteroidal anti-inflammatory drugs (NSAIDS), strong CYP3A4 inhibitors or inducers. See Manual of Operations for full list of medications to avoid.

    12. participants unlikely to be able to remain in follow-up

    13. pregnant or nursing mothers

    14. in the clinical judgement of the investigator, participation in this trial is deemed inappropriate as this may conflict with the well-being of the participant.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Georgetown University Hospital Georgetown Maryland United States 20007
    2 Hennepin County Medical Centre Minneapolis Minnesota United States 55415
    3 St Vincent's Hospital Darlinghurst New South Wales Australia 2010
    4 Taylor Square Private Clinic Darlinghurst New South Wales Australia 2010
    5 Melbourne Sexual Health Centre Carlton Victoria Australia 3053
    6 Monash Medical Centre Melbourne Victoria Australia 3168
    7 Northside Clinic North Fitzroy Victoria Australia 3068

    Sponsors and Collaborators

    • Kirby Institute
    • National Institute of Allergy and Infectious Diseases (NIAID)
    • University of Minnesota
    • University of Melbourne
    • Merck Sharp & Dohme LLC

    Investigators

    • Study Director: Sean Emery, University of NSW, Kirby Institute

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Kirby Institute
    ClinicalTrials.gov Identifier:
    NCT02394730
    Other Study ID Numbers:
    • 2014-01-ADV
    • AI000585-26-288416
    First Posted:
    Mar 20, 2015
    Last Update Posted:
    Mar 6, 2019
    Last Verified:
    Mar 1, 2019
    Individual Participant Data (IPD) Sharing Statement:
    Undecided
    Plan to Share IPD:
    Undecided
    Keywords provided by Kirby Institute
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Participants were screened and randomised from 2 sites in USA and 5 sites in Australia.
    Pre-assignment Detail 125 were screened and 60 were not randomised (55 ineligible, 4 lost to follow up and 1 withdrew consent prior to randomisation).
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Period Title: Overall Study
    STARTED 34 31
    COMPLETED 33 30
    NOT COMPLETED 1 1

    Baseline Characteristics

    Arm/Group Title Vorapaxar Placebo Total
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks Total of all reporting groups
    Overall Participants 33 31 64
    Age (years) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [years]
    53
    52
    52
    Sex: Female, Male (Count of Participants)
    Female
    2
    6.1%
    3
    9.7%
    5
    7.8%
    Male
    31
    93.9%
    28
    90.3%
    59
    92.2%
    Race/Ethnicity, Customized (Count of Participants)
    White
    25
    75.8%
    23
    74.2%
    48
    75%
    Asian
    1
    3%
    2
    6.5%
    3
    4.7%
    Black
    7
    21.2%
    5
    16.1%
    12
    18.8%
    Hispanic/Latino
    0
    0%
    1
    3.2%
    1
    1.6%
    Region of Enrollment (participants) [Number]
    United States
    12
    36.4%
    10
    32.3%
    22
    34.4%
    Australia
    21
    63.6%
    21
    67.7%
    42
    65.6%
    Total Cholesterol (mmol/L) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [mmol/L]
    4.6
    4.7
    4.7
    HDL Cholesterol ((mmol/L)) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [(mmol/L)]
    1.2
    1.3
    1.2
    Systolic blood pressure ((mm Hg)) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [(mm Hg)]
    125
    127
    126.5
    Diastolic blood pressure ((mm Hg)) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [(mm Hg)]
    77
    80
    78.5
    Current smoker (Count of Participants)
    Count of Participants [Participants]
    9
    27.3%
    9
    29%
    18
    28.1%
    Framingham 10 yr CHD Risk Score (Percentage of risk) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [Percentage of risk]
    10.6
    12.1
    11.4
    d-dimer (ng/mL) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [ng/mL]
    432.5
    391.6
    421.9
    High sensitivity C Reactive Protein (hs-CRP) (ug/mL) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [ug/mL]
    1.53
    1.97
    1.58
    Interleukin 6 (IL-6) (pg/mL) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [pg/mL]
    0.93
    0.99
    0.94
    Estimated duration of HIV infection (years) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [years]
    12.8
    12.2
    12.5
    Plasma HIV RNA (copies/mL) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [copies/mL]
    20
    20
    20
    CD4 count (cells per uL) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [cells per uL]
    639
    698
    643
    Time on current Anti-Retroviral Treatment regimen (years) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [years]
    1.3
    2
    1.5

    Outcome Measures

    1. Primary Outcome
    Title Mean Percent Change From Baseline for D-dimer (ng/mL) to the Average of Weeks 8 and 12
    Description Mean of week 8 and week 12 minus week 0 (on log10 scale) then back transforming the log10 difference to obtain percentage change from baseline.
    Time Frame at week 8 and week 12

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 31
    Mean (95% Confidence Interval) [percent]
    -10.8
    -8.5
    2. Secondary Outcome
    Title Number of Participants in Each Treatment Group With Plasma HIV-1 RNA <50 Copies/mL
    Description Number of participants in each treatment group with plasma HIV-1 RNA <50 copies/mL at week 18
    Time Frame at week 18

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 30
    Count of Participants [Participants]
    31
    93.9%
    29
    93.5%
    3. Secondary Outcome
    Title Mean Change From Baseline to Week 12 in CD4+ Cell Counts
    Description Mean of week 12 CD4+ cell count minus mean of week 0 CD4+ cell count
    Time Frame at week 12

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 29 28
    Mean (Standard Deviation) [cells/mm3]
    -21.3
    (143.7)
    -29.7
    (400.3)
    4. Secondary Outcome
    Title Mean Change From Baseline to Week 12 in CD8+ Cell Counts
    Description Mean of week 12 CD8+ cell count minus mean of week 0 CD4+ cell count
    Time Frame at week 12

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 29 28
    Mean (Standard Deviation) [cells/mm3]
    3
    (191.6)
    81.1
    (244.7)
    5. Secondary Outcome
    Title Number of Patients in Each Treatment Group With D-dimer <165ng/mL at Week 12
    Description Number of patients in each treatment group with d-dimer <165ng/mL at week 12
    Time Frame week 12

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 30
    Count of Participants [Participants]
    1
    3%
    2
    6.5%
    6. Secondary Outcome
    Title Number of Patients in Each Treatment Group With D-dimer > or Equal to 165ng/mL at Week 18
    Description Number of patients in each treatment group with d-dimer > or equal to 165ng/mL at week 18
    Time Frame week 18

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 30
    Count of Participants [Participants]
    32
    97%
    29
    93.5%
    7. Secondary Outcome
    Title Mean Change From Baseline in log10 D-Dimer
    Description Differences between treatment groups in mean change from week 0 log10 d-dimer to week 18
    Time Frame at week 18

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 30
    Mean (95% Confidence Interval) [percent change]
    -2.21
    -14.1
    8. Secondary Outcome
    Title Mean Change From Baseline in log10 Hs-CRP at Week 18
    Description Differences between treatment groups in mean change from baseline log10 hs-CRP to week 18. ie Week 18 log10 hs-CRP minus week 0 log10 hs-CRP
    Time Frame at week 18

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 30
    Mean (Standard Deviation) [pg/mL]
    -0.03
    (0.39)
    -0.10
    (0.54)
    9. Secondary Outcome
    Title Percent Change From Baseline Hs-CRP (ug/mL) to the Average of Week 8 and Week 12
    Description Mean of week 8 and week 12 minus week 0 (on log10 scale) then back transformed the log10 difference to obtain percentage change from baseline.
    Time Frame week 8 and 12

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 30
    Mean (95% Confidence Interval) [Percent]
    -0.02
    -15.7
    10. Secondary Outcome
    Title Mean Percent Change From Baseline IL-6 (pg/mL) to the Average of Week 8 and Week 12
    Description Mean of week 8 and week 12 minus week 0 (on log10 scale) then back transformed the log10 difference to obtain percentage change from baseline.
    Time Frame at week 8 and week 12

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 30
    Mean (90% Confidence Interval) [percent]
    12.6
    -11.6
    11. Secondary Outcome
    Title Differences Between Treatment Groups in Mean Change From Baseline log10 IL-6
    Description Differences between treatment groups in mean change from baseline log10 IL-6 at week 18
    Time Frame at week 18

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 30
    Mean (Standard Deviation) [pg/mL]
    0.03
    (0.36)
    -0.10
    (0.25)
    12. Secondary Outcome
    Title Total Number of Participants With BARC Type 1, 2, 3, 4, or 5 Bleeding Episodes
    Description Bleeding Academic Research Consortium (BARC) Definitions for Bleeding Events Type 1 -bleeding that is not actionable and does not cause the patient to seek unscheduled performance of studies, hospitalization, or treatment by a healthcare professional; may include episodes leading to self-discontinuation of medical therapy by the patient without consulting a healthcare professional Type 2 - overt, actionable sign of haemorrhage (eg, more bleeding than would be expected for a clinical circumstance, including bleeding found by imaging alone) that does not fit the criteria for type 3, 4, or 5 but does meet at least one of the following criteria: (1) requiring nonsurgical, medical intervention by a healthcare professional, (2) leading to hospitalization or increased level of care, or (3) prompting evaluation Type 3- Bleeding requiring surgical intervention for control (excluding dental/nasal/skin/hemorrhoid) Type 4 - Coronary Artery Bypass Graft procedure-related bleeding Type 5 -
    Time Frame at week 18

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 31
    Count of Participants [Participants]
    12
    36.4%
    10
    32.3%
    13. Secondary Outcome
    Title Total Number of Participants With Any SAE Between Baseline and Week 18
    Description Total number of participants with any SAE between baseline and week 18
    Time Frame week 18

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 31
    Count of Participants [Participants]
    3
    9.1%
    2
    6.5%
    14. Secondary Outcome
    Title Total Number of Participants With Any AE Between Baseline to Week 18
    Description Total number of participants with any AE between week 0 to week 18
    Time Frame week 18

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 33 31
    Count of Participants [Participants]
    28
    84.8%
    28
    90.3%
    15. Secondary Outcome
    Title Changes From Baseline in Renal Function Measured by the CKD-EPI Estimate of Creatinine Clearance at Week 12
    Description Changes from baseline in renal function measured by the CKD-EPI estimate of creatinine clearance at week 12
    Time Frame at week 12

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    Measure Participants 31 30
    Mean (Standard Deviation) [ml/min/1.73m2]
    2.08
    (8.38)
    2.05
    (7.71)

    Adverse Events

    Time Frame 18 weeks
    Adverse Event Reporting Description
    Arm/Group Title Vorapaxar Placebo
    Arm/Group Description 2.5mg of vorapaxar po qd vorapaxar: 2.5mg of vorapaxar taken orally once daily for 12 weeks sugar pill po qd Placebo: Sugar pill taken orally once daily for 12 weeks
    All Cause Mortality
    Vorapaxar Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/33 (0%) 0/31 (0%)
    Serious Adverse Events
    Vorapaxar Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 2/33 (6.1%) 2/31 (6.5%)
    Gastrointestinal disorders
    Colitis 0/33 (0%) 0 1/31 (3.2%) 1
    Injury, poisoning and procedural complications
    Post Procedural haematoma 1/33 (3%) 1 0/31 (0%) 0
    Metabolism and nutrition disorders
    Gout 1/33 (3%) 1 0/31 (0%) 0
    Nervous system disorders
    spinal stenosis 1/33 (3%) 1 0/31 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Pneumonia 0/33 (0%) 0 1/31 (3.2%) 1
    Other (Not Including Serious) Adverse Events
    Vorapaxar Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 15/33 (45.5%) 22/31 (71%)
    Blood and lymphatic system disorders
    Epistaxis 4/33 (12.1%) 6 2/31 (6.5%) 2
    Gastrointestinal disorders
    Vomiting 0/33 (0%) 0 2/31 (6.5%) 2
    Dyspepsia 2/33 (6.1%) 2 1/31 (3.2%) 1
    General disorders
    Chest pain 2/33 (6.1%) 2 1/31 (3.2%) 1
    Peripheral Swelling 1/33 (3%) 1 2/31 (6.5%) 2
    Injury, poisoning and procedural complications
    Laceration 3/33 (9.1%) 3 3/31 (9.7%) 3
    Metabolism and nutrition disorders
    Gout 2/33 (6.1%) 5 0/31 (0%) 0
    Musculoskeletal and connective tissue disorders
    Contusion 1/33 (3%) 1 3/31 (9.7%) 3
    Back pain 1/33 (3%) 1 2/31 (6.5%) 2
    Pain in extremety 0/33 (0%) 0 2/31 (6.5%) 2
    Nervous system disorders
    Headache 4/33 (12.1%) 4 2/31 (6.5%) 2
    Dizziness 0/33 (0%) 0 2/31 (6.5%) 2
    Paraesthesia 0/33 (0%) 0 2/31 (6.5%) 2
    Respiratory, thoracic and mediastinal disorders
    Upper Respiratory Tract Injection 4/33 (12.1%) 4 7/31 (22.6%) 8

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    Investigators need to submit a proposal, abstract, manuscript or other form of communication of trial results to the Protocol Steering Committee for review and approval.

    Results Point of Contact

    Name/Title Sean Emery, Chief Principal Investigator
    Organization University of New South Wales
    Phone +61 2 9385 0897
    Email s.emery@unsw.edu.au
    Responsible Party:
    Kirby Institute
    ClinicalTrials.gov Identifier:
    NCT02394730
    Other Study ID Numbers:
    • 2014-01-ADV
    • AI000585-26-288416
    First Posted:
    Mar 20, 2015
    Last Update Posted:
    Mar 6, 2019
    Last Verified:
    Mar 1, 2019