Ranolazine in Ischemic Cardiomyopathy

Sponsor
Midwest Cardiovascular Research Foundation (Other)
Overall Status
Completed
CT.gov ID
NCT01345188
Collaborator
Gilead Sciences (Industry)
28
1
2
36
0.8

Study Details

Study Description

Brief Summary

Patients with ischemic cardiomyopathy may continue to experience persistent chest pain and shortness of breath despite conventional medical therapy and/or revascularization. The purpose of this study is to determine the efficacy of taking Ranexa versus placebo in patients with ischemic (due to blockages) cardiomyopathy treated with optimal conventional medical therapy and/or percutaneous revascularization.

Condition or Disease Intervention/Treatment Phase
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
28 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Triple (Participant, Care Provider, Investigator)
Primary Purpose:
Treatment
Official Title:
Ranolazine in Ischemic Cardiomyopathy Patients With Persistent Chest Pain or Dyspnea Despite Conventional Therapy: A Cross-Over Study
Study Start Date :
Apr 1, 2011
Actual Primary Completion Date :
Apr 1, 2014
Actual Study Completion Date :
Apr 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Ranolazine

1000 mg Ranexa orally once daily titrated as tolerated after 1 week up to taking 1000 mg twice daily.

Drug: Ranexa
1000 mg Ranexa orally once daily titrated as tolerated after 1 week up to taking 1000 mg twice daily.
Other Names:
  • Ranolazine
  • Placebo Comparator: Placebo

    1000 mg placebo orally once daily titrated as tolerated after 1 week up to taking 1000 mg twice daily.

    Drug: Placebo
    1000 mg placebo orally once daily titrated as tolerated after 1 week up to taking 1000 mg twice daily.

    Outcome Measures

    Primary Outcome Measures

    1. Anginal Frequency [12 weeks]

      Anginal frequency as assessed by Seattle Angina Questionnaire. Scoring is done by assessing responses on an ordinal value. Anginal score is scored by the patient by selecting a number from 0 to 100 with low score indicates more anginal frequency. The mean of the the scores of all patients analyzed were compared between placebo and Ranolazine.

    2. Quality of Life [12 weeks]

      Quality of life as measured by the Seattle Angina Questionnaire as a score ranging from 0 to 100. Higher score indicates better quality of life. The Qaulity of life is scored by the patient. It assesses the perceived satisfaction or dissatisfaction in the major domains of life. These include mobility, self-care, Usual activities (leisure, work, family), Pain/Discomfort, and Anxiety.

    3. Dyspnea Assessed by the Rose Dyspnea Questionnaire (RDQ) [12 weeks]

      RDQ is a four item questionnaire that evaluates a patient's dyspnea with regular activity. Each question answered postiviely is given a score of 1. Total score possible is 4. A higher score indicates worse dyspnea. A difference between the score at end of treatment minus baseline is performed. A negative score indicates improvement. Comparing the difference between the 2 arms (placebo and ranolazine) is performed.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Ischemic cardiomyopathy patients on optimal medical treatment. Optimal medical treatment is defined as the continued symptoms of chest pain or dyspnea despite treatment with 2 antiischemic agents (beta blockers, CCB or nitrates). Unless contraindicated, all cardiomyopathy patients should be treated with a beta blocker and an ACEI/ARB.

    2. Anginal chest pain or dyspnea

    3. Documentation of non treatable or optimally treated coronary artery disease

    4. Ejection Fraction of less than or equal to 40%

    Exclusion Criteria:
    1. Less than 18 years of age

    2. Pregnant or breast feeding

    3. Patients with non ischemic cardiomyopathy

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Midwest Cardiovascular Research Foundation Davenport Iowa United States 52803

    Sponsors and Collaborators

    • Midwest Cardiovascular Research Foundation
    • Gilead Sciences

    Investigators

    • Principal Investigator: Nicolas W Shammas, MD, Midwest Cardiovascular Research Foundation

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Dr. Nicolas Shammas, Principal Investigator, MD, Midwest Cardiovascular Research Foundation
    ClinicalTrials.gov Identifier:
    NCT01345188
    Other Study ID Numbers:
    • IN-US-259-D032
    First Posted:
    Apr 29, 2011
    Last Update Posted:
    Mar 4, 2020
    Last Verified:
    Feb 1, 2020
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Participants recruited from a cardiovascular clinic in Davenport, Iowa between 5/21/2012 and 11/22/2013
    Pre-assignment Detail A total of 36 patients assessed for eligibility. Excluded were 8 patients (did not meet inclusion criteria=4; declined to participate=3;other=1). 28 patients were included in this randomized cross-over study.
    Arm/Group Title Ranolazine, Then Placebo
    Arm/Group Description Patient received Ranolazine to 1,000 mg ranolazine orally twice a day, as tolerated for 6 weeks. After a washout period of 2 weeks, they then received Placebo tablet (matching Ranolazine 1000 mg tablet twice a week) for 6 weeks.
    Period Title: Randomization Ranolazine/Placebo 6 Weeks
    STARTED 28
    COMPLETED 26
    NOT COMPLETED 2
    Period Title: Randomization Ranolazine/Placebo 6 Weeks
    STARTED 26
    COMPLETED 25
    NOT COMPLETED 1

    Baseline Characteristics

    Arm/Group Title Entire Study Population
    Arm/Group Description Includes both groups randomized to placebo and ranolazine
    Overall Participants 28
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    71.5
    (8.4)
    Sex: Female, Male (Count of Participants)
    Female
    5
    17.9%
    Male
    23
    82.1%
    Ejection Fraction (Percentage) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Percentage]
    33.1
    (7.6)
    Diabetes Mellitus (participants) [Number]
    Number [participants]
    19
    67.9%
    Prior myocardial infarction (participants) [Number]
    Number [participants]
    23
    82.1%

    Outcome Measures

    1. Primary Outcome
    Title Anginal Frequency
    Description Anginal frequency as assessed by Seattle Angina Questionnaire. Scoring is done by assessing responses on an ordinal value. Anginal score is scored by the patient by selecting a number from 0 to 100 with low score indicates more anginal frequency. The mean of the the scores of all patients analyzed were compared between placebo and Ranolazine.
    Time Frame 12 weeks

    Outcome Measure Data

    Analysis Population Description
    Patients receiving ranolazine for 6 weeks and crossed over to placebo or vice versa. Higher number on the angina scale indicates less angina
    Arm/Group Title Ranolazine Placebo
    Arm/Group Description Patients that received placebo
    Measure Participants 24 24
    Mean (Full Range) [units on a scale]
    86.67
    74.44
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Ranolazine, Placebo
    Comments
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.058
    Comments
    Method Paired t test
    Comments
    2. Primary Outcome
    Title Quality of Life
    Description Quality of life as measured by the Seattle Angina Questionnaire as a score ranging from 0 to 100. Higher score indicates better quality of life. The Qaulity of life is scored by the patient. It assesses the perceived satisfaction or dissatisfaction in the major domains of life. These include mobility, self-care, Usual activities (leisure, work, family), Pain/Discomfort, and Anxiety.
    Time Frame 12 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Ranolazine Placebo
    Arm/Group Description Patients that received ranolazine Patients that received placebo
    Measure Participants 24 24
    Mean (Full Range) [units on a scale]
    72.22
    66.67
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Ranolazine, Placebo
    Comments
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.048
    Comments
    Method Paired t test
    Comments
    3. Primary Outcome
    Title Dyspnea Assessed by the Rose Dyspnea Questionnaire (RDQ)
    Description RDQ is a four item questionnaire that evaluates a patient's dyspnea with regular activity. Each question answered postiviely is given a score of 1. Total score possible is 4. A higher score indicates worse dyspnea. A difference between the score at end of treatment minus baseline is performed. A negative score indicates improvement. Comparing the difference between the 2 arms (placebo and ranolazine) is performed.
    Time Frame 12 weeks

    Outcome Measure Data

    Analysis Population Description
    Patients with dsypnea. The score reflects difference between baseline and following treatment with ranolazine or placebo
    Arm/Group Title Ranolazine Placebo
    Arm/Group Description Patients that received ranolazine Patients that received placebo
    Measure Participants 20 20
    Mean (Full Range) [units on a scale]
    -0.45
    -0.34
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Ranolazine, Placebo
    Comments
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value >0.05
    Comments
    Method Wilcoxon Signed rank
    Comments

    Adverse Events

    Time Frame 12 weeks
    Adverse Event Reporting Description
    Arm/Group Title Ranolazine Placebo
    Arm/Group Description patients receiving ranolazine Patients receiving placebo
    All Cause Mortality
    Ranolazine Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/24 (0%) 0/24 (0%)
    Serious Adverse Events
    Ranolazine Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 2/24 (8.3%) 0/24 (0%)
    Cardiac disorders
    Heart failure 1/24 (4.2%) 1 0/24 (0%) 0
    Nervous system disorders
    stroke 1/24 (4.2%) 1 0/24 (0%) 0
    Other (Not Including Serious) Adverse Events
    Ranolazine Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 6/24 (25%) 2/24 (8.3%)
    Gastrointestinal disorders
    Nausea 2/24 (8.3%) 2 0/24 (0%) 0
    constipation 2/24 (8.3%) 2 0/24 (0%) 0
    Nervous system disorders
    diziness 3/24 (12.5%) 3 2/24 (8.3%) 2

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT 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 Nicolas W Shammas
    Organization Midwest Cardiovascular Research Foundation
    Phone 5633242828
    Email shammas@mchsi.com
    Responsible Party:
    Dr. Nicolas Shammas, Principal Investigator, MD, Midwest Cardiovascular Research Foundation
    ClinicalTrials.gov Identifier:
    NCT01345188
    Other Study ID Numbers:
    • IN-US-259-D032
    First Posted:
    Apr 29, 2011
    Last Update Posted:
    Mar 4, 2020
    Last Verified:
    Feb 1, 2020