NCT00703313

Brief Summary

The primary objective of this study is to compare the concentration in human tears of levofloxacin and the active comparators at 15 minutes, 2,6, 12, and 24 hours after instillation of a single drop of medication.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for phase_4 healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2008

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

June 19, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 23, 2008

Completed
Last Updated

February 6, 2009

Status Verified

February 1, 2009

Enrollment Period

1 month

First QC Date

June 19, 2008

Last Update Submit

February 4, 2009

Conditions

Keywords

Study drug concentration in human tears

Outcome Measures

Primary Outcomes (1)

  • Concentration of levofloxacin, moxifloxacin or gatifloxacin in tears

    15 minutes, 2, 6, 12 and 24 hours

Study Arms (3)

2

ACTIVE COMPARATOR

described in intervention

Drug: 0.5% moxifloxacin hydrochloride ophthalmic solution

3

ACTIVE COMPARATOR

described in intervention

Drug: 0.3% gatifloxacin ophthalmic solution

1

ACTIVE COMPARATOR

described in intervention

Drug: 1.5% levofloxacin ophthalmic solution

Interventions

1 drop instilled at each visit

3

1 drop instilled at each visit

1

1 drop instilled at each visit

2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be willing and able to provide written informed consent and HIPAA indicating that they understand the purpose of and procedures required for the study and are willing to participate in the study
  • Be willing and able to follow all instructions and attend all study visits
  • If female and of childbearing potential, not be pregnant, nursing or planning a pregnancy and agree to submit to a pregnancy test. The result of the test must be negative and female subjects of childbearing potential must also agree to use an acceptable method of contraception for the duration of the study (acceptable method of contraception includes oral, implantable, transdermal, or injectible contraceptives, spermicide with barrier, IUD, or surgical sterilization of partner)

You may not qualify if:

  • Have a known allergy and/or sensitivity to the test article(s) or its components or any therapies associated with the study
  • Have active signs or symptoms of any clinically significant ocular disorder (other than refractive disorders)
  • Have a history of dry eye syndrome
  • Use disallowed medications (systemic or topical) (i.e. any fluoroquinolone anti-infective agents or any topical ophthalmic products) during the appropriate pre-study washout period and during the study.
  • Be a contact lens wearer who is unwilling to forego contact lens wear within 3 days prior to the start of the study and for the duration of the study
  • Have had any ocular surgical intervention 12 months prior to the study or anticipate having ocular surgery during the study
  • Be pregnant or nursing women; or women who have a positive urine pregnancy test at screening or women of childbearing potential who refuse to use an adequate hormonal or mechanical means of birth control
  • Be concurrently enrolled in an investigational drug or device study or have used an investigational drug or device within 30 days of entry into this study
  • Employees of the investigator or study center, with direct involvement in th proposed study or other studies under the direction of that investigator or study center, as well as family members of the employees or the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vistakon

Jacksonville, Florida, 32256, United States

Location

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

June 19, 2008

First Posted

June 23, 2008

Study Start

May 1, 2008

Primary Completion

June 1, 2008

Last Updated

February 6, 2009

Record last verified: 2009-02

Locations