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Trial · NCT00518089

A Study of the Safety and Efficacy of Gatifloxacin in Patients With Bacterial Conjunctivitis

NCT00518089, Phase 3, Completed, Allergan; results first posted 2011-11-30

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study of the Safety and Efficacy of Gatifloxacin in Patients With Bacterial Conjunctivitis. Trials, record NCT00518089. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00518089

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study of the Safety and Efficacy of Gatifloxacin in Patients With Bacterial Conjunctivitis
NCT number
NCT00518089
Status
Completed
Phases
Phase 3
Enrollment
859 participants, actual
Lead sponsor
Allergan
Conditions
Bacterial Conjunctivitis
Interventions
Gatifloxacin 0.5% eye drops, placebo eye drops
First posted
2007-08-20
Last updated
2019-04-23
Results first posted
2011-11-30

Source ClinicalTrials.gov

Registered outcomes5

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of Patients With Clearing (Clinical Success) of Conjunctival Hyperemia and Conjunctival Discharge Up to Day 66 Days
Percentage of patients that achieved clinical success, defined as achievement of a score of zero for both conjunctival hyperemia and conjunctival discharge in the study eye up to Day 6. Conjunctival hyperemia and conjunctival discharge were each assessed on a 4-point severity grade scale (0=none, +1=mild, +2=moderate, +3=severe).
SecondaryPercentage of Patients With Clearing (Clinical Success) of Conjunctival Hyperemia and Conjunctival Discharge at Day 6Day 6
Percentage of patients that achieved clinical success, defined as achievement of a score of zero for both conjunctival hyperemia and conjunctival discharge in the study eye at Day 6. Conjunctival hyperemia and conjunctival discharge were each assessed on a 4-point severity grade scale (0=none, +1=mild, +2=moderate, +3=severe).
SecondaryPercentage of Patients With Microbiological Cure Up to Day 66 Days
Percentage of patients with microbiological cure, defined such that all bacteria present in the study eye at Day 1 (Baseline) are eradicated up to Day 6 based on a Classification of Microbial Response. (Eradication=pathogen is absent in follow-up culture; Reduction=pathogen is reduced from baseline below threshold count in follow-up culture; Persistence=pathogen reduced from baseline but is above or equal to threshold count in follow-up culture; and Proliferation=pathogen has increased in count from baseline in follow-up culture).
SecondaryPercentage of Patients With Clinical Improvement of Ocular Signs Up to Day 66 Days
Percentage of patients with clinical improvement of ocular signs up to Day 6 based on a 4-point scale (0 = none, 1 = mild, 2 = moderate, and 3 = severe), defined as a decrease (improvement) from Day 1 (Baseline) in the total score of conjunctival hyperemia and mucopurulent discharge (pus), with no increase (worsening) from Day 1 (Baseline) in either individual variable in the study eye.
SecondaryPercentage of Patients With Clinical Improvement of Ocular Symptoms Up to Day 66 Days
Percentage of patients with clinical improvement of ocular symptoms, defined as a decrease (improvement) up to Day 6 from Day 1 (Baseline) in the total score of itching and tearing (each on 4-point scale: 0 = none, 1 = mild, 2 = moderate, and 3 = severe), with no increase (worsening) from Day 1 (Baseline) in any individual score in the study eye diagnosed with bacterial conjunctivitis.

Outcomes5

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
SECONDARYPercentage of Patients With Clearing (Clinical Success) of Conjunctival Hyperemia and Conjunctival Discharge at Day 6Day 6
Modified Intent to Treat; defined as all randomized patients who were culture positive at baseline meaning the culture of the eye grew bacteria. (Note: The Day 6 analysis included all Day 6 visit data, regardless of whether it was collected on Day 6 or on a later day).
Percentage of PatientsNUMBER
SECONDARYPercentage of Patients With Microbiological Cure Up to Day 66 Days
Modified Intent to Treat; defined as all randomized patients who were culture positive at baseline meaning the culture of the eye grew bacteria. (Note: The Up to Day 6 analysis included all data up to the Day 6 time point but excluded any Day 6 visit data that was collected after the Day 6 time point).
Percentage of PatientsNUMBER
SECONDARYPercentage of Patients With Clinical Improvement of Ocular Signs Up to Day 66 Days
Modified Intent to Treat; defined as all randomized patients who were culture positive at baseline meaning the culture of the eye grew bacteria. (Note: The Up to Day 6 analysis included all data up to the Day 6 time point but excluded any Day 6 visit data that was collected after the Day 6 time point).
Percentage of PatientsNUMBER
SECONDARYPercentage of Patients With Clinical Improvement of Ocular Symptoms Up to Day 66 Days
Modified Intent to Treat; defined as all randomized patients who were culture positive at baseline meaning the culture of the eye grew bacteria. (Note: The Up to Day 6 analysis included all data up to the Day 6 time point but excluded any Day 6 visit data that was collected after the Day 6 time point).
Percentage of PatientsNUMBER
PRIMARYPercentage of Patients With Clearing (Clinical Success) of Conjunctival Hyperemia and Conjunctival Discharge Up to Day 66 Days
Modified Intent to Treat; defined as all randomized patients who were culture positive at baseline meaning the culture of the eye grew bacteria. (Note: The Up to Day 6 analysis included all data up to the Day 6 time point but excluded any Day 6 visit data that was collected after the Day 6 time point).
Percentage of PatientsNUMBER

Results by group10

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Patients With Clearing (Clinical Success) of Conjunctival Hyperemia and Conjunctival Discharge at Day 6Gatifloxacin 0.5% Eye Drops59.6Percentage of Patients
Percentage of Patients With Clearing (Clinical Success) of Conjunctival Hyperemia and Conjunctival Discharge at Day 6Placebo Eye Drops46.7Percentage of Patients
Percentage of Patients With Microbiological Cure Up to Day 6Gatifloxacin 0.5% Eye Drops92.2Percentage of Patients
Percentage of Patients With Microbiological Cure Up to Day 6Placebo Eye Drops80.2Percentage of Patients
Percentage of Patients With Clinical Improvement of Ocular Signs Up to Day 6Gatifloxacin 0.5% Eye Drops97.0Percentage of Patients
Percentage of Patients With Clinical Improvement of Ocular Signs Up to Day 6Placebo Eye Drops92.2Percentage of Patients
Percentage of Patients With Clinical Improvement of Ocular Symptoms Up to Day 6Gatifloxacin 0.5% Eye Drops92.8Percentage of Patients
Percentage of Patients With Clinical Improvement of Ocular Symptoms Up to Day 6Placebo Eye Drops88.6Percentage of Patients
Percentage of Patients With Clearing (Clinical Success) of Conjunctival Hyperemia and Conjunctival Discharge Up to Day 6Gatifloxacin 0.5% Eye Drops51.8Percentage of Patients
Percentage of Patients With Clearing (Clinical Success) of Conjunctival Hyperemia and Conjunctival Discharge Up to Day 6Placebo Eye Drops41.3Percentage of Patients

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDGatifloxacin 0.5% Eye Drops430
Overall StudySTARTEDPlacebo Eye Drops429
Overall StudyCOMPLETEDGatifloxacin 0.5% Eye Drops402
Overall StudyCOMPLETEDPlacebo Eye Drops398
Overall StudyNOT COMPLETEDGatifloxacin 0.5% Eye Drops28
Overall StudyNOT COMPLETEDPlacebo Eye Drops31

Adverse events8

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherEye IrritationEye disordersGatifloxacin 0.5% Eye Drops14429
otherEye IrritationEye disordersPlacebo Eye Drops7427
otherConjunctivitis bacterialInfections and infestationsGatifloxacin 0.5% Eye Drops5429
otherConjunctivitis bacterialInfections and infestationsPlacebo Eye Drops19427
seriousAnxietyPsychiatric disordersGatifloxacin 0.5% Eye Drops1429
seriousAnxietyPsychiatric disordersPlacebo Eye Drops0427
seriousDepressionPsychiatric disordersGatifloxacin 0.5% Eye Drops1429
seriousDepressionPsychiatric disordersPlacebo Eye Drops0427

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityGatifloxacin 0.5% Eye Drops
Total, all-cause mortalityPlacebo Eye Drops
Total, other adverse eventsGatifloxacin 0.5% Eye Drops19429
Total, other adverse eventsPlacebo Eye Drops26427
Total, serious adverse eventsGatifloxacin 0.5% Eye Drops2429
Total, serious adverse eventsPlacebo Eye Drops0427

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
25244402BACKGROUND

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Gatifloxacin 0.5% Eye Drops vs Placebo Eye Drops: serious adverse events

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00518089

GET https://conductscience.org/api/trials/v1/NCT00518089/registered