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Trial · NCT02980523

Safety and Efficacy of PRO-157 vs Moxifloxacin vs Gatifloxacin in Patients With Bacterial Conjunctivitis (Pazufloxacin)

NCT02980523, Phase 2, Completed, Laboratorios Sophia S.A de C.V.; results first posted 2019-02-15

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Safety and Efficacy of PRO-157 vs Moxifloxacin vs Gatifloxacin in Patients With Bacterial Conjunctivitis (Pazufloxacin). Trials, record NCT02980523. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02980523

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Trial

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

Title
Safety and Efficacy of PRO-157 vs Moxifloxacin vs Gatifloxacin in Patients With Bacterial Conjunctivitis (Pazufloxacin)
NCT number
NCT02980523
Status
Completed
Phases
Phase 2
Enrollment
150 participants, actual
Lead sponsor
Laboratorios Sophia S.A de C.V.
Conditions
Bacterial Conjunctivitis
Interventions
PRO-157, Vigamox, Zymar®, Lagricel Ofteno®
First posted
2016-12-02
Last updated
2019-05-22
Results first posted
2019-02-15
Limitations and caveats
In the present study the efficacy of pazufloxacin at different doses has not been demonstrated. In addition, the minimum inhibitory dose for ophthalmic administration is not established. Cultures could also not be determined in all study subjects.

Source ClinicalTrials.gov

Registered outcomes7

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline Bacterial Cultureup to one week
Efficacy will be determined comparing the cultures of the lower conjunctival pouch, of the baseline (day 1) against final visit (day 8), quantifying and identifying the colony forming units (CFU) by genus and species. The evaluated variable is discrete quantitative type and the scale of measurement used will be CFU x mL considering the eradication, reduction or proliferation of the bacterial agent. It will be determined as effective if there is a reduction in number of bacterial flora in at least 95% of the evaluated subjects.
PrimaryAdverse Eventsduring the intervention period for 7 days, and 15 days after the final visit
Number of adverse events: dependent variable, discrete quantitative, the number of adverse events per group will be compared at the end of the study and it will be considered safe if there is not greater increase of 5% of serious adverse events.
SecondaryCases Frequency of Ocular SecretionUp to one week.
Secretion ocular: qualitative ordinal variable. The secretion was evaluated by subject of study as present / absent, taking into consideration that each study subject represents two probable cases, one for each eye. On this premise, the statistical analysis of the number of cases reported in the final visit was made by study group.
SecondaryNumber of Cases of Conjunctival Hyperemiaup to one week
Conjunctival hyperemia: qualitative ordinal variable. The conjunctival hyperemia was evaluated by subject of study as present / absent, taking into consideration that each study subject represents two probable cases, one for each eye. On this premise, the statistical analysis of the number of cases reported in the final visit was made by study group.
SecondaryChemosis Frequencyup to one week
Chemosis: qualitative ordinal variable, measurement scale absent or present. The chemosis was evaluated by subject of study as present / absent, taking into consideration that each study subject represents two probable cases, one for each eye. On this premise, the statistical analysis of the number of cases reported in the final visit was made by study group.
SecondaryEyelid Edema FrequencyUp to one week
Eyelid edema: qualitative ordinal variable, measurement scale absent or present.Between baseline (day 0) versus final visit (day 7). The eyelid edema was evaluated by subject of study as present / absent, taking into consideration that each study subject represents two probable cases, one for each eye. On this premise, the statistical analysis of the number of cases reported in the final visit was made by study group.
SecondaryFrequency of Corneal Epithelial DefectsUp to one week
Corneal epithelial defects: qualitative ordinal variable, measurement scale present or absent. The corneal epithelial defects was evaluated by subject of study as present / absent, taking into consideration that each study subject represents two probable cases, one for each eye. On this premise, the statistical analysis of the number of cases reported in the final visit was made by study group.

Outcomes7

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline Bacterial Cultureup to one weekTreatment analysis, a culture was performed per eyeculturesNUMBER
PRIMARYAdverse Eventsduring the intervention period for 7 days, and 15 days after the final visitTreatment analysiseventsNUMBER
SECONDARYCases Frequency of Ocular SecretionUp to one week.treatment analysis.secretion cases reportedNUMBER
SECONDARYNumber of Cases of Conjunctival Hyperemiaup to one weekTreatment analysishyperemia cases reportedNUMBER
SECONDARYChemosis Frequencyup to one weekTreatment analysischemosis cases reportedNUMBER
SECONDARYEyelid Edema FrequencyUp to one weekTreatment analysiseyelid edema cases reportedNUMBER
SECONDARYFrequency of Corneal Epithelial DefectsUp to one weekTreatment analysisCorneal defects cases reportedNUMBER

Results by group40

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

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline Bacterial CulturePRO-157 BID (2 Times Per Day)basal cultures positives30cultures
Change From Baseline Bacterial CulturePRO-157 TID (3 Times Per Day)basal cultures positives16cultures
Change From Baseline Bacterial CulturePRO-157 QID (4 Times Per Day)basal cultures positives26cultures
Change From Baseline Bacterial CultureMoxifloxacin (Vigamox®)basal cultures positives29cultures
Change From Baseline Bacterial CultureGatifloxacin (Zymar®)basal cultures positives17cultures
Change From Baseline Bacterial CulturePRO-157 BID (2 Times Per Day)final cultures negatives17cultures
Change From Baseline Bacterial CulturePRO-157 TID (3 Times Per Day)final cultures negatives14cultures
Change From Baseline Bacterial CulturePRO-157 QID (4 Times Per Day)final cultures negatives16cultures
Change From Baseline Bacterial CultureMoxifloxacin (Vigamox®)final cultures negatives28cultures
Change From Baseline Bacterial CultureGatifloxacin (Zymar®)final cultures negatives15cultures

Participant flow15

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPRO-157 BID (2 Times Per Day)3060
Overall StudySTARTEDPRO-157 TID (3 Times Per Day)3060
Overall StudySTARTEDPRO-157 QID (4 Times Per Day)3060
Overall StudySTARTEDMoxifloxacin (Vigamox®)3060
Overall StudySTARTEDGatifloxacin (Zymar®)3060
Overall StudyCOMPLETEDPRO-157 BID (2 Times Per Day)2754
Overall StudyCOMPLETEDPRO-157 TID (3 Times Per Day)1938
Overall StudyCOMPLETEDPRO-157 QID (4 Times Per Day)2448
Overall StudyCOMPLETEDMoxifloxacin (Vigamox®)2142
Overall StudyCOMPLETEDGatifloxacin (Zymar®)2040

Adverse events95

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherEyelid ecchymosisEye disordersPRO-157 BID (2 Times Per Day)0300
otherEyelid ecchymosisEye disordersPRO-157 TID (3 Times Per Day)1301
otherEyelid ecchymosisEye disordersPRO-157 QID (4 Times Per Day)0300
otherEyelid ecchymosisEye disordersMoxifloxacin (Vigamox®)0300
otherEyelid ecchymosisEye disordersGatifloxacin (Zymar®)0300
otherstomach fluGastrointestinal disordersPRO-157 BID (2 Times Per Day)0300
otherstomach fluGastrointestinal disordersPRO-157 TID (3 Times Per Day)1301
otherstomach fluGastrointestinal disordersPRO-157 QID (4 Times Per Day)0300
otherstomach fluGastrointestinal disordersMoxifloxacin (Vigamox®)0300
otherstomach fluGastrointestinal disordersGatifloxacin (Zymar®)0300

Adverse event totals15

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPRO-157 BID (2 Times Per Day)
Total, all-cause mortalityPRO-157 TID (3 Times Per Day)
Total, all-cause mortalityPRO-157 QID (4 Times Per Day)
Total, all-cause mortalityMoxifloxacin (Vigamox®)
Total, all-cause mortalityGatifloxacin (Zymar®)
Total, other adverse eventsPRO-157 BID (2 Times Per Day)730
Total, other adverse eventsPRO-157 TID (3 Times Per Day)530
Total, other adverse eventsPRO-157 QID (4 Times Per Day)730
Total, other adverse eventsMoxifloxacin (Vigamox®)330
Total, other adverse eventsGatifloxacin (Zymar®)630

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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 comparisons0

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

None in this release.

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.

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