Safety and Efficacy Study of Besivance™ for Treatment of Congenital Nasolacrimal Duct Obstruction in Children

A Prospective, Double-Blinded, Parallel-Group, Randomized Study to Assess the Safety and Efficacy of Besivance™ for Treatment of Congenital Nasolacrimal Duct Obstruction in Children

The goal of the study is to evaluate the application of Besivance™ (besifloxacin ophthalmic suspension, 0.6%) to treat congenital nasolacrimal duct obstruction in children. The hypothesis of the study is that Besivance™ is as safe and effective as the current standard of care for the treatment of nasolacrimal duct obstruction in children.

Study Overview

Detailed Description

The primary objective of this study is to evaluate the safety and efficacy of Besivance™ as an antibiotic treatment for congenital nasolacrimal duct obstruction with infection in children. The primary outcome measure is the change from baseline on the physician rated scale of Nasolacrimal Duct Obstruction (NLDO)with infection to follow-up visit #2 (Week 8) or at the time of treatment failure, if earlier.

Study Type

Interventional

Enrollment (Actual)

24

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New Jersey
      • Newark, New Jersey, United States, 07103
        • Institute of Ophthalmology and Visual Science, RUTGERS-New Jersey Medical School

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 year to 4 months (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Persons who have been diagnosed with congenital Nasolacrimal Duct Obstruction (NLDO) with infection by the Principal Investigator
  • Both males and females
  • Persons who are age of 1 to 12 months at time of diagnosis (time of diagnosis is defined as when the Principal Investigator makes clinical diagnosis.)

Exclusion Criteria:

  • Persons who have received any antibiotic treatment for NLDO with infection for more than 2 week in the past 4 weeks.
  • Persons who are currently receiving systemic antibiotic treatment that cannot be discontinued.
  • Persons with any other ocular anomalies that could potentially interfere with interpretation of study results.
  • Persons who have had any prior nasolacrimal duct system procedures such as stenting or probing.
  • Persons who have previously participated in any clinical trial(s) of Besivance™
  • Persons who have participated in any other clinical trial(s) of any investigational agent(s) within 30 days prior to the Baseline visit
  • Persons who have any chronic diseases that might interfere with study participation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Besivance Treatment Group
Besivance™ ophthalmic suspension, 0.6%
Subjects Receive Besivance™ ophthalmic suspension, 0.6% one drop in the study eye three times daily (TID) for 10 days.
Other Names:
  • Besifloxacin,Besivance
Active Comparator: Polytrim Treatment Group
Polytrim ophthalmic solution
Subjects receive Polytrim ophthalmic solution one drop in the study eye three times daily (TID) for 10 days.
Other Names:
  • polymyxin b/trimethoprim - ophthalmic

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Physician-rated Scale of NLDO From Baseline to Follow-Up Visit at Week 8 or From Baseline to Time of Treatment Failure, if Earlier.
Time Frame: Baseline to Week 8

The NLDO grading scale in the study eye at every visit. The scale ranges from 0 to +4:

  • 0: No tearing and discharge.
  • 1: Tearing, moderate mucous discharge around nasolacrimal punctum
  • 2: Moderate redness of the medial eyelid with mucous discharge
  • 3: Redness and swelling of the eyelid with mucopurulent discharge
  • 4: Redness and swelling of eyelid with purulent discharge

Due to varying baseline severity (measured by NLDO grade) among subjects, change from baseline to week 8 in NLDO grade was further classified as the following:

Treatment success: grade of 0 or improvement by 2 or more compared to the prior visit.

Recurrence: NLDO with infection returns in the study eye, as indicated by a NLDO grade >0 after a grade of 0 at the prior visit.

Treatment Failure: grade is worse than or same as the baseline visit.

Baseline to Week 8

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Recurrences by Randomization Group
Time Frame: Baseline to Week 16 (Closeout Visit )

Recurrence is defined as when the NLDO with infection in the subject's study eye returns, as indicated by a NLDO grading scale of greater than zero after achieving a grade of zero at the previous visit.

Number of subjects who had a recurrence event of the subjects who completed the study by treatment Group.

Baseline to Week 16 (Closeout Visit )
Efficacy of Recurrence Treatment as Measured by Change in the Physician- Rated Scale of NLDO
Time Frame: Baseline to Week 16 (Closeout Visit)
Subjects who experience recurrence were re-treated as if they were a new patient, with the same study medication, were followed up then classified as "Treatment Success" or "Treatment Failure" according to study protocol.
Baseline to Week 16 (Closeout Visit)
Treatment Failure
Time Frame: Baseline to the time of failure or Week 16 (Closeout Visit)

Possible treatment failure at a follow-up examination is operationally defined as follows: if the physician-grading scale of NLDO is worse than or same as the prior visit at any given follow-up visit, possible treatment failure then exists.

Treatment Failure occurred if at visit #1 (2-week visit), the physician-grading scale of NLDO is worse than or same as the baseline visit. Treatment failure can also occur at recurrence visit #1 if the NLDO grading scale is worse or the same as compared to the previous visit. Subjects who meet the criteria for treatment failure were withdrawn from the study by the principal investigator and no additional data was collected. Subjects were referred for continued care.

Baseline to the time of failure or Week 16 (Closeout Visit)
Medication Safety Outcomes
Time Frame: Baseline to Week 16 (Closeout Visit )
During each study visit, the Principal Investigator will evaluate any possible adverse events by assessing clinical complaints and symptoms that are experienced by subjects and observed by the parent(s)/legal guardian(s), including findings in external, lacrimal duct system and anterior segment using slit lamp and fundus exam using indirect ophthalmoscope by principal investigator, as well as clinical signs including findings in external, nasolacrimal duct system and anterior segment using slit lamp and fundus exam using indirect ophthalmoscope by principal investigator.
Baseline to Week 16 (Closeout Visit )

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Suqin Guo, M.D., Institute of Ophthalmology and Visual Science, RUTGERS-New Jersey Medical School

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2011

Primary Completion (Actual)

June 1, 2014

Study Completion (Actual)

June 1, 2014

Study Registration Dates

First Submitted

September 6, 2011

First Submitted That Met QC Criteria

September 7, 2011

First Posted (Estimate)

September 9, 2011

Study Record Updates

Last Update Posted (Estimate)

July 14, 2016

Last Update Submitted That Met QC Criteria

June 15, 2016

Last Verified

March 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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