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Trial · NCT01175902

Intraocular Pressure and Ocular Perfusion Pressure of Cosopt in Normal Tension Glaucoma

NCT01175902, Not applicable, Completed, The Catholic University of Korea; results first posted 2014-12-12

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Intraocular Pressure and Ocular Perfusion Pressure of Cosopt in Normal Tension Glaucoma. Trials, record NCT01175902. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01175902

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Trial

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

Title
Intraocular Pressure and Ocular Perfusion Pressure of Cosopt in Normal Tension Glaucoma
NCT number
NCT01175902
Status
Completed
Phases
Not applicable
Enrollment
44 participants, actual
Lead sponsor
The Catholic University of Korea
Conditions
Normal Tension Glaucoma
Interventions
dorzolamide/timolol, latanoprost
First posted
2010-08-05
Last updated
2015-01-08
Results first posted
2014-12-12

Source ClinicalTrials.gov

Registered outcomes6

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

ListOutcomeTime frameDescription
PrimaryIntraocular Pressure (IOP), Period 14 weeksIOP (mean IOP) after 4 weeks of treatment
PrimaryIntraocular Pressure (IOP), Period 212 weeksIOP (mean IOP) after treaemt from week 8 to week 12
PrimaryBlood Pressure (BP), Period 14 weekssystolic and diastolic BP at 4 weeks after use of eyedrops
PrimaryBlood Pressure (BP), Period 212 weekssystolic and diastolic BP measured after treaemt from week 8 to week 12
SecondaryOcular Perfusion Pressure (OPP), Period 14 weeksOPP was calculated according to the following formula: OPP=(1/3 systolic BP + 2/3 diastolic BP) x 2/3 -IOP, diastolic OPP (DOPP)=diastolic BP-IOP
SecondaryOPP, Period 212 weeksOPP was calculated according to the following formula: OPP=(1/3 systolic BP + 2/3 diastolic BP) x 2/3 -IOP, diastolic OPP (DOPP)=diastolic BP-IOP OPP after treaemt from week 8 to week 12

Outcomes6

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYIntraocular Pressure (IOP), Period 14 weeksmmHgMEAN
PRIMARYIntraocular Pressure (IOP), Period 212 weeksmmHgMEAN
PRIMARYBlood Pressure (BP), Period 14 weeksmmHgMEAN
PRIMARYBlood Pressure (BP), Period 212 weeksmmHgMEAN
SECONDARYOcular Perfusion Pressure (OPP), Period 14 weeksmmHgMEAN
SECONDARYOPP, Period 212 weeksmmHgMEAN

Results by group80

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

OutcomeGroupCategoryValueSpreadUnits
Intraocular Pressure (IOP), Period 1Latanoprost, Period 1IOP at 8am13.72Standard Deviation 2.93mmHg
Intraocular Pressure (IOP), Period 1Dorzolamide/Timolol, Period 1IOP at 8am13.50Standard Deviation 3.09mmHg
Intraocular Pressure (IOP), Period 1Latanoprost, Period 1IOP at 10am13.27Standard Deviation 2.37mmHg
Intraocular Pressure (IOP), Period 1Dorzolamide/Timolol, Period 1IOP at 10am13.36Standard Deviation 2.75mmHg
Intraocular Pressure (IOP), Period 1Latanoprost, Period 1IOP at 12pm13.54Standard Deviation 2.30mmHg
Intraocular Pressure (IOP), Period 1Dorzolamide/Timolol, Period 1IOP at 12pm12.63Standard Deviation 2.98mmHg
Intraocular Pressure (IOP), Period 1Latanoprost, Period 1IOP at 16pm13.77Standard Deviation 2.50mmHg
Intraocular Pressure (IOP), Period 1Dorzolamide/Timolol, Period 1IOP at 16pm13.77Standard Deviation 2.61mmHg
Intraocular Pressure (IOP), Period 1Latanoprost, Period 1IOP at 20pm13.36Standard Deviation 1.89mmHg
Intraocular Pressure (IOP), Period 1Dorzolamide/Timolol, Period 1IOP at 20pm13.63Standard Deviation 2.46mmHg

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDLatanoprost22
Overall StudySTARTEDDorzolamide/Timolol22
Overall StudyCOMPLETEDLatanoprost22
Overall StudyCOMPLETEDDorzolamide/Timolol22
Overall StudyNOT COMPLETEDLatanoprost0
Overall StudyNOT COMPLETEDDorzolamide/Timolol0

Adverse events0

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

None in this release.

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityLatanoprost
Total, all-cause mortalityDorzolamide/Timolol
Total, other adverse eventsLatanoprost044
Total, other adverse eventsDorzolamide/Timolol044
Total, serious adverse eventsLatanoprost044
Total, serious adverse eventsDorzolamide/Timolol044

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
26756747DERIVED

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
Latanoprost vs Dorzolamide/Timolol: 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/NCT01175902

GET https://conductscience.org/api/trials/v1/NCT01175902/results?page=2