Study of Ranexa in Patients With Coronary Artery Disease and Painful Polyneuropathy

Sponsor
Gilead Sciences (Industry)
Overall Status
Terminated
CT.gov ID
NCT00832572
Collaborator
(none)
5
1
2
5
1

Study Details

Study Description

Brief Summary

This study was to determine whether ranolazine was effective in the treatment of neuropathic pain in patients with coronary artery disease.

Eligibility required neurological examination by the study doctor and assessment of the patient's pain. Eligible participants were randomized to receive blinded study medication for a total of 12 weeks.

Condition or Disease Intervention/Treatment Phase
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
5 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Double-blind, Placebo-controlled, Cross-over Study of Ranolazine in Patients With Coronary Artery Disease for the Treatment of Painful Polyneuropathy
Study Start Date :
Jan 1, 2009
Actual Primary Completion Date :
Jun 1, 2009
Actual Study Completion Date :
Jun 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Experimental: Placebo-Ranolazine

Participants were randomized to receive placebo to match ranolazine during Weeks 1 to 6, then ranolazine during Weeks 7 to 12.

Drug: Ranolazine
Ranolazine ER tablet administered orally for 6 weeks (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks).
Other Names:
  • Ranexa
  • Drug: Placebo
    Placebo to match ranolazine administered twice a day for 6 weeks

    Experimental: Ranolazine-Placebo

    Participants were randomized to receive ranolazine during Weeks 1 to 6, then placebo to match ranolazine during Weeks 7 to 12.

    Drug: Ranolazine
    Ranolazine ER tablet administered orally for 6 weeks (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks).
    Other Names:
  • Ranexa
  • Drug: Placebo
    Placebo to match ranolazine administered twice a day for 6 weeks

    Outcome Measures

    Primary Outcome Measures

    1. Reduction in Neuropathic Pain [Baseline to Week 6]

      Reduction in patient-reported neuropathic pain (by 2 numeric levels as measured by the Numeric Pain Scale)

    Secondary Outcome Measures

    1. Assess Participant Quality of Life Utilizing the Short Form 36 Health Survey (SF-36v2) Questionnaire [Baseline to Week 6]

      The participant quality of life assessed utilizing the SF-36v2 questionnaire

    2. Response to Thermal and Mechanical Stimuli [Baseline to Week 6]

      The participant response to thermal and mechanical stimuli as measured by the Hargreaves and Von Frey tests

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Males or females aged ≥ 18 years

    • Coronary artery disease with a clinically diagnosed peripheral neuropathy

    • Willing and able to provide signed informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization

    • Willing and able to comply with the requirements of the protocol and follow directions from the clinic staff

    Exclusion Criteria:
    • History of allergy or intolerance to ranolazine

    • Any condition or concomitant medication that would have precluded the safe use of ranolazine as outlined in the prescribing information sheet (see Appendix E)

    • In the judgment of the investigator, any clinically-significant ongoing medical condition that might jeopardize the patient's safety or interfere with the absorption, distribution, metabolism or excretion of the study drug

    • In the judgment of the investigator, clinically-significant abnormal physical findings during screening (excluding the patient's peripheral neuropathy condition)

    • Use of any experimental or investigational drug or device within 30 days prior to screening

    • Pregnant or breast feeding, or (if premenopausal), not practicing an acceptable method of birth control (as detailed in Inclusion Criterion 4)

    • Had received prior treatment with, or investigational exposure to, ranolazine within 7 days prior to randomization

    • Clinically significant hepatic impairment

    • Had end-stage renal disease requiring dialysis

    • Psychological or addictive disorders (not limited to, but including drug and/or alcohol dependency) that may have precluded patient consent or compliance, or that may have confounded study interpretation

    • Positive pregnancy test at Baseline (pre-randomization, Day 0)

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Cardiovascular Institute of the South Clinical Research Corporation Houma Louisiana United States 70360

    Sponsors and Collaborators

    • Gilead Sciences

    Investigators

    • Principal Investigator: Craig Walker, MD, Cardiovascular Institute of the South Clinical Research Corporation

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Gilead Sciences
    ClinicalTrials.gov Identifier:
    NCT00832572
    Other Study ID Numbers:
    • CVT 3042
    First Posted:
    Jan 30, 2009
    Last Update Posted:
    Jun 30, 2014
    Last Verified:
    May 1, 2014

    Study Results

    Participant Flow

    Recruitment Details Five participants were enrolled and treated.
    Pre-assignment Detail
    Arm/Group Title Placebo/Ranolazine Ranolazine/Placebo
    Arm/Group Description Participants were randomized to receive placebo to match ranolazine during Weeks 1 to 6 (Period 1), then ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 7 to 12 (Period 2). Participants were randomized to receive ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 1 to 6 (Period 1), then placebo to match ranolazine during Weeks 7 to 12 (Period 2).
    Period Title: Period 1
    STARTED 3 2
    COMPLETED 3 2
    NOT COMPLETED 0 0
    Period Title: Period 1
    STARTED 3 2
    COMPLETED 3 2
    NOT COMPLETED 0 0

    Baseline Characteristics

    Arm/Group Title Placebo/Ranolazine Ranolazine/Placebo Total
    Arm/Group Description Participants were randomized to receive placebo to match ranolazine during Weeks 1 to 6 (Period 1), then ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 7 to 12 (Period 2). Participants were randomized to receive ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 1 to 6 (Period 1), then placebo to match ranolazine during Weeks 7 to 12 (Period 2). Total of all reporting groups
    Overall Participants 3 2 5
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    0
    0%
    2
    100%
    2
    40%
    >=65 years
    3
    100%
    0
    0%
    3
    60%
    Sex: Female, Male (Count of Participants)
    Female
    1
    33.3%
    1
    50%
    2
    40%
    Male
    2
    66.7%
    1
    50%
    3
    60%

    Outcome Measures

    1. Primary Outcome
    Title Reduction in Neuropathic Pain
    Description Reduction in patient-reported neuropathic pain (by 2 numeric levels as measured by the Numeric Pain Scale)
    Time Frame Baseline to Week 6

    Outcome Measure Data

    Analysis Population Description
    Study was stopped and no analysis was performed on the primary outcome measure.
    Arm/Group Title Placebo/Ranolazine Ranolazine/Placebo
    Arm/Group Description Participants were randomized to receive placebo to match ranolazine during Weeks 1 to 6 (Period 1), then ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 7 to 12 (Period 2). Participants were randomized to receive ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 1 to 6 (Period 1), then placebo to match ranolazine during Weeks 7 to 12 (Period 2).
    Measure Participants 0 0
    2. Secondary Outcome
    Title Assess Participant Quality of Life Utilizing the Short Form 36 Health Survey (SF-36v2) Questionnaire
    Description The participant quality of life assessed utilizing the SF-36v2 questionnaire
    Time Frame Baseline to Week 6

    Outcome Measure Data

    Analysis Population Description
    Study was stopped and no analyses were performed on the secondary outcome measures.
    Arm/Group Title Placebo/Ranolazine Ranolazine/Placebo
    Arm/Group Description Participants were randomized to receive placebo to match ranolazine during Weeks 1 to 6 (Period 1), then ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 7 to 12 (Period 2). Participants were randomized to receive ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 1 to 6 (Period 1), then placebo to match ranolazine during Weeks 7 to 12 (Period 2).
    Measure Participants 0 0
    3. Secondary Outcome
    Title Response to Thermal and Mechanical Stimuli
    Description The participant response to thermal and mechanical stimuli as measured by the Hargreaves and Von Frey tests
    Time Frame Baseline to Week 6

    Outcome Measure Data

    Analysis Population Description
    Study was stopped and no analyses were performed on the secondary outcome measures.
    Arm/Group Title Placebo/Ranolazine Ranolazine/Placebo
    Arm/Group Description Participants were randomized to receive placebo to match ranolazine during Weeks 1 to 6 (Period 1), then ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 7 to 12 (Period 2). Participants were randomized to receive ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 1 to 6 (Period 1), then placebo to match ranolazine during Weeks 7 to 12 (Period 2).
    Measure Participants 0 0

    Adverse Events

    Time Frame Up to 12 weeks
    Adverse Event Reporting Description
    Arm/Group Title Placebo/Ranolazine, Period 1 Placebo/Ranolazine, Period 2 Ranolazine/Placebo, Period 1 Ranolazine/Placebo, Period 2
    Arm/Group Description Adverse events for this reporting group are those occurring during Period 1 (participants were receiving placebo). Participants were randomized to receive placebo to match ranolazine during Weeks 1 to 6 (Period 1), then ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 7 to 12 (Period 2). Adverse events for this reporting group are those occurring during Period 2 (participants were receiving ranolazine). Participants were randomized to receive placebo to match ranolazine during Weeks 1 to 6 (Period 1), then ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 7 to 12 (Period 2). Adverse events for this reporting group are those occurring during Period 1 (participants were receiving ranolazine). Participants were randomized to receive ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 1 to 6 (Period 1), then placebo to match ranolazine during Weeks 7 to 12 (Period 2). Adverse events for this reporting group are those occurring during Period 2 (participants were receiving placebo). Participants were randomized to receive ranolazine (500 mg twice a day for 3 weeks, followed by either 500 mg or 1000 mg twice a day for 3 weeks) during Weeks 1 to 6 (Period 1), then placebo to match ranolazine during Weeks 7 to 12 (Period 2).
    All Cause Mortality
    Placebo/Ranolazine, Period 1 Placebo/Ranolazine, Period 2 Ranolazine/Placebo, Period 1 Ranolazine/Placebo, Period 2
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    Placebo/Ranolazine, Period 1 Placebo/Ranolazine, Period 2 Ranolazine/Placebo, Period 1 Ranolazine/Placebo, Period 2
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/3 (0%) 0/3 (0%) 0/2 (0%) 0/2 (0%)
    Other (Not Including Serious) Adverse Events
    Placebo/Ranolazine, Period 1 Placebo/Ranolazine, Period 2 Ranolazine/Placebo, Period 1 Ranolazine/Placebo, Period 2
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/3 (33.3%) 0/3 (0%) 0/2 (0%) 1/2 (50%)
    General disorders
    Fever 0/3 (0%) 0/3 (0%) 0/2 (0%) 1/2 (50%)
    Chills 0/3 (0%) 0/3 (0%) 0/2 (0%) 1/2 (50%)
    Musculoskeletal and connective tissue disorders
    Right leg muscle tendon pulled 0/3 (0%) 0/3 (0%) 0/2 (0%) 1/2 (50%)
    Stabbing pain to right leg calf 0/3 (0%) 0/3 (0%) 0/2 (0%) 1/2 (50%)
    Aching pain to right calf 0/3 (0%) 0/3 (0%) 0/2 (0%) 1/2 (50%)
    Expiratory wheezing 1/3 (33.3%) 0/3 (0%) 0/2 (0%) 0/2 (0%)
    Nervous system disorders
    Headache 0/3 (0%) 0/3 (0%) 0/2 (0%) 1/2 (50%)
    Sensitivity to light (eyes) 0/3 (0%) 0/3 (0%) 0/2 (0%) 1/2 (50%)

    Limitations/Caveats

    The study was stopped after 5 participants were enrolled. No outcome measure analyses were performed. Adverse events were collected and reported to the study center's Institutional Review Board.

    More Information

    Certain Agreements

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

    After conclusion of the study and without prior written approval from Gilead, investigators in this study may communicate, orally present, or publish in scientific journals or other media only after the following conditions have been met: The results of the study in their entirety have been publicly disclosed by or with the consent of Gilead in an abstract, manuscript, or presentation form; or The study has been completed at all study sites for at least 2 years

    Results Point of Contact

    Name/Title Clinical Trial Disclosures
    Organization Gilead Sciences, Inc.
    Phone
    Email ClinicalTrialDisclosures@gilead.com
    Responsible Party:
    Gilead Sciences
    ClinicalTrials.gov Identifier:
    NCT00832572
    Other Study ID Numbers:
    • CVT 3042
    First Posted:
    Jan 30, 2009
    Last Update Posted:
    Jun 30, 2014
    Last Verified:
    May 1, 2014