Assessment Of Vascular Health After Niacin Therapy (AVANT)

Sponsor
University of Pennsylvania (Other)
Overall Status
Completed
CT.gov ID
NCT02003638
Collaborator
(none)
9
1
2
10.1
0.9

Study Details

Study Description

Brief Summary

This study is looking to see if niacin will lessen atherosclerotic plaque inflammation and favorably affect circulating levels of endothelial progenitor cells and microparticles in people with atherosclerotic disease on chronic statin therapy.

Condition or Disease Intervention/Treatment Phase
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
9 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Official Title:
A 12-WEEK STUDY EVALUATING THE EFFECTS OF NIACIN ON VASCULAR HEALTH ASSESSED BY FLUORODEOXYGLUCOSE-PET/CT AND CIRCULATING ENDOTHELIAL PROGENITOR CELLS AND MICROPARTICLES
Study Start Date :
Mar 1, 2012
Actual Primary Completion Date :
Jan 1, 2013
Actual Study Completion Date :
Jan 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: Niacin

Niacin titrated up to 6 grams taken orally every day for 12 weeks

Drug: Niacin
Niacin titrated to 6000 mg daily
Other Names:
  • Niaspan
  • Niacor
  • Placebo Comparator: Placebo

    Placebo taken orally every day for 12 weeks

    Drug: Placebo
    Placebo provided in the same pill quantity as niacin arm
    Other Names:
  • Sugar pill
  • Outcome Measures

    Primary Outcome Measures

    1. Change From Baseline in Arterial Fluorodeoxyglucose (FDG) Uptake Assessed by FDG-PET/CT [12 weeks]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    45 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Men age 55 years and above with coronary artery disease or women age 65 years and above with coronary artery disease OR Men age 45 years and above with both coronary artery disease and carotid or lower extremity peripheral artery disease or women age 55 years and above with both coronary artery disease and carotid or lower extremity peripheral artery disease.

    • Subjects must be on statin monotherapy, defined as a stable statin dose for at least 12 weeks, with no anticipated need for further titration during the study period

    Exclusion Criteria:
    • Anxiety or claustrophobia prohibiting imaging

    • History of allergy to intravenous contrast, iodine, or shellfish

    • Renal insufficiency

    • History of allergy or severe intolerance to niacin

    • History of diabetes mellitus or elevated fasting glucose

    • Moderate to severe gout

    • Peptic ulcer disease

    • Acute coronary syndrome, transient ischemic attack or cerebrovascular accident, or acute limb ischemia in the preceding 12 months

    • Heart failure or unstable angina pectoris

    • Use of daily non-statin lipid-altering therapy prior to the initiation of study medication

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of Pennsylvania Philadelphia Pennsylvania United States 19104

    Sponsors and Collaborators

    • University of Pennsylvania

    Investigators

    • Principal Investigator: Emil deGoma, MD, University of Pennsylvania

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Emil deGoma, Assistant Professor of Medicine, University of Pennsylvania
    ClinicalTrials.gov Identifier:
    NCT02003638
    Other Study ID Numbers:
    • 812962
    First Posted:
    Dec 6, 2013
    Last Update Posted:
    Jun 25, 2014
    Last Verified:
    Jun 1, 2014

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Niacin Placebo
    Arm/Group Description Niacin titrated up to 6 grams taken orally every day for 12 weeks Placebo taken orally every day for 12 weeks
    Period Title: Overall Study
    STARTED 6 3
    COMPLETED 5 3
    NOT COMPLETED 1 0

    Baseline Characteristics

    Arm/Group Title Niacin Placebo Total
    Arm/Group Description Niacin titrated up to 6 grams taken orally every day for 12 weeks Placebo taken orally every day for 12 weeks Total of all reporting groups
    Overall Participants 5 3 8
    Age (years) [Mean (Full Range) ]
    Mean (Full Range) [years]
    63
    66
    64
    Sex: Female, Male (Count of Participants)
    Female
    0
    0%
    0
    0%
    0
    0%
    Male
    5
    100%
    3
    100%
    8
    100%
    Body-mass index (kg/m^2) [Mean (Full Range) ]
    Mean (Full Range) [kg/m^2]
    28.9
    32
    30.0
    Coronary artery disease (participants) [Number]
    Number [participants]
    5
    100%
    3
    100%
    8
    100%

    Outcome Measures

    1. Primary Outcome
    Title Change From Baseline in Arterial Fluorodeoxyglucose (FDG) Uptake Assessed by FDG-PET/CT
    Description
    Time Frame 12 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Niacin Placebo
    Arm/Group Description Niacin titrated up to 6 grams taken orally every day for 12 weeks Placebo taken orally every day for 12 weeks
    Measure Participants 5 3
    Mean (Standard Deviation) [Target to Background Ratio (TBR)]
    -0.02
    (.14)
    -0.05
    (.12)

    Adverse Events

    Time Frame 12 weeks
    Adverse Event Reporting Description
    Arm/Group Title Niacin Placebo
    Arm/Group Description Niacin titrated up to 6 grams taken orally every day for 12 weeks Placebo taken orally every day for 12 weeks
    All Cause Mortality
    Niacin Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Niacin Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/5 (20%) 0/3 (0%)
    General disorders
    Abdominal pain 1/5 (20%) 1 0/3 (0%) 0
    Other (Not Including Serious) Adverse Events
    Niacin Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 3/5 (60%) 0/3 (0%)
    Infections and infestations
    Rocky Mountain Spotted Fever 1/5 (20%) 1 0/3 (0%) 0
    Bacterial pharyngitis 1/5 (20%) 1 0/3 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Chronic pulmonary embolism 1/5 (20%) 1 0/3 (0%) 0

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    All Principal Investigators ARE employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr. Emil deGoma
    Organization University of Pennsylvania
    Phone 2156156521
    Email emil.degoma@uphs.upenn.edu
    Responsible Party:
    Emil deGoma, Assistant Professor of Medicine, University of Pennsylvania
    ClinicalTrials.gov Identifier:
    NCT02003638
    Other Study ID Numbers:
    • 812962
    First Posted:
    Dec 6, 2013
    Last Update Posted:
    Jun 25, 2014
    Last Verified:
    Jun 1, 2014