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Study of AzaSite (Azithromycin) Versus Vigamox in the Conjunctiva of Healthy Volunteers

Primary Purpose

Bacterial Infections, Eye Infections

Status
Completed
Phase
Phase 4
Locations
Study Type
Interventional
Intervention
Azithromycin
Moxifloxacin
Sponsored by
Merck Sharp & Dohme LLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional supportive care trial for Bacterial Infections

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Have best corrected visual acuity of 0.60 logMAR or better in each eye as measured using Early Treatment of Diabetic Retinopathy Study chart

Exclusion Criteria:

  • Have a known allergy and/or sensitivity to the test article(s) or its components or any therapies associated with the trial
  • Have active signs or symptoms of any clinically significant ocular disorder (other than refractive disorders)
  • Have a known bleeding disorder or history of bleeding complications after surgical or dental procedures
  • Take aspirin, or take any other blood thinners or anti-coagulants (e.g. warfarin) including prescription, over the counter, or homeopathic therapies
  • Have undergone any ocular surgical intervention within 3 months prior to Visit 1 or anticipate having ocular surgery during the study

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm 3

    Arm 4

    Arm 5

    Arm 6

    Arm 7

    Arm 8

    Arm Type

    Experimental

    Experimental

    Experimental

    Experimental

    Experimental

    Experimental

    Experimental

    Experimental

    Arm Label

    Azithromycin-30 minutes Post dose

    Azithromycin-2 hours post dose

    Azithromycin-12 hours post dose

    Azithromycin-24 hours post dose

    Moxifloxacin-30 minutes post dose

    Moxifloxacin-2 hours post dose

    Moxifloxacin-12 hours post dose

    Moxafloxacin-24 hours post dose

    Arm Description

    Outcomes

    Primary Outcome Measures

    Assessment of Pharmacokinetic Parameters
    Assessment of Pharmacokinetic Parameters
    Conjunctiva Concentration of Azithromycin and Moxifloxacin

    Secondary Outcome Measures

    Full Information

    First Posted
    November 20, 2007
    Last Updated
    September 20, 2011
    Sponsor
    Merck Sharp & Dohme LLC
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    1. Study Identification

    Unique Protocol Identification Number
    NCT00564447
    Brief Title
    Study of AzaSite (Azithromycin) Versus Vigamox in the Conjunctiva of Healthy Volunteers
    Official Title
    A Single-Center, Open-Label, Randomized Study of the Pharmacokinetics of AzaSite Ophthalmic Solution Versus Vigamox in the Conjunctiva of Healthy Volunteers Following a Single Ocular Administration
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    September 2011
    Overall Recruitment Status
    Completed
    Study Start Date
    December 2007 (undefined)
    Primary Completion Date
    December 2007 (Actual)
    Study Completion Date
    undefined (undefined)

    3. Sponsor/Collaborators

    Name of the Sponsor
    Merck Sharp & Dohme LLC

    4. Oversight

    5. Study Description

    Brief Summary
    The purpose of this study is to evaluate the drug concentrations of AzaSite™ compared to Vigamox at various time points in conjunctiva tissue of healthy volunteers

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Bacterial Infections, Eye Infections

    7. Study Design

    Primary Purpose
    Supportive Care
    Study Phase
    Phase 4
    Interventional Study Model
    Parallel Assignment
    Masking
    None (Open Label)
    Allocation
    Randomized
    Enrollment
    48 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Azithromycin-30 minutes Post dose
    Arm Type
    Experimental
    Arm Title
    Azithromycin-2 hours post dose
    Arm Type
    Experimental
    Arm Title
    Azithromycin-12 hours post dose
    Arm Type
    Experimental
    Arm Title
    Azithromycin-24 hours post dose
    Arm Type
    Experimental
    Arm Title
    Moxifloxacin-30 minutes post dose
    Arm Type
    Experimental
    Arm Title
    Moxifloxacin-2 hours post dose
    Arm Type
    Experimental
    Arm Title
    Moxifloxacin-12 hours post dose
    Arm Type
    Experimental
    Arm Title
    Moxafloxacin-24 hours post dose
    Arm Type
    Experimental
    Intervention Type
    Drug
    Intervention Name(s)
    Azithromycin
    Other Intervention Name(s)
    AzaSite
    Intervention Description
    azithromycin topical solution 1% given as a single drop in a single eye
    Intervention Type
    Drug
    Intervention Name(s)
    Moxifloxacin
    Other Intervention Name(s)
    Vigamox
    Intervention Description
    Moxifloxacin topical solution given as a single drop in a single eye
    Primary Outcome Measure Information:
    Title
    Assessment of Pharmacokinetic Parameters
    Time Frame
    Up to 24 hours
    Title
    Assessment of Pharmacokinetic Parameters
    Description
    Conjunctiva Concentration of Azithromycin and Moxifloxacin
    Time Frame
    Over 24 hours

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Accepts Healthy Volunteers
    Accepts Healthy Volunteers
    Eligibility Criteria
    Inclusion Criteria: Have best corrected visual acuity of 0.60 logMAR or better in each eye as measured using Early Treatment of Diabetic Retinopathy Study chart Exclusion Criteria: Have a known allergy and/or sensitivity to the test article(s) or its components or any therapies associated with the trial Have active signs or symptoms of any clinically significant ocular disorder (other than refractive disorders) Have a known bleeding disorder or history of bleeding complications after surgical or dental procedures Take aspirin, or take any other blood thinners or anti-coagulants (e.g. warfarin) including prescription, over the counter, or homeopathic therapies Have undergone any ocular surgical intervention within 3 months prior to Visit 1 or anticipate having ocular surgery during the study
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Reza Haque
    Organizational Affiliation
    Merck Sharp & Dohme LLC
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Citations:
    PubMed Identifier
    19108788
    Citation
    Torkildsen G, O'Brien TP. Conjunctival tissue pharmacokinetic properties of topical azithromycin 1% and moxifloxacin 0.5% ophthalmic solutions: a single-dose, randomized, open-label, active-controlled trial in healthy adult volunteers. Clin Ther. 2008 Nov;30(11):2005-14. doi: 10.1016/j.clinthera.2008.10.020.
    Results Reference
    derived

    Learn more about this trial

    Study of AzaSite (Azithromycin) Versus Vigamox in the Conjunctiva of Healthy Volunteers

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