CClinicalTrials.gg
CompletedNCT01987752Updated Apr 4, 2014Results posted

Safety and Efficacy of Combigan® Ophthalmic Solution in Korea

An observational study in Glaucoma, Open-Angle and Ocular Hypertension, sponsored by Allergan. Completed at 1 site in Korea, Republic of. Per ClinicalTrials.gov, last updated 2014-04-04.

Sponsored by Allergan · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
732
Sex
All
01

Study summary

This study is a Post-Marketing Surveillance study in Korea to evaluate the safety and efficacy of Combigan® (brimonidine tartrate/timolol maleate) Ophthalmic Solution in patients with Open Angle Glaucoma or Ocular hypertension with insufficient response to local beta blockers treated as per standard of care in clinical practice.

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Conditions studied

  • Glaucoma, Open-Angle
  • Ocular Hypertension
03

In context

Ocular Hypertension

649 studies on the registry are indexed under Ocular Hypertension; 48 are open to participants now.

This study's enrollment of 732 is above the median of 142 across 98 observational studies indexed under Ocular Hypertension.

Browse Ocular Hypertension studies →

Lead sponsor

Allergan is the lead sponsor of 499 studies on the registry; none are open to participants now.

Of its 91 completed or terminated interventional studies of FDA-regulated products, 89 (98%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with Open Angle Glaucoma or Ocular Hypertension treated with Combigan® Ophthalmic Solution in Clinical practice.

Inclusion criteria

  • Patients with Open Angle Glaucoma or Ocular Hypertension treated with Combigan® Ophthalmic Solution as standard of care in clinical practice.

Exclusion criteria

Exclusion Criteria:

  • None.
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
732 participants (actual)

Groups and cohorts

  • Combigan® Ophthalmic Solution

    Patients treated with Combigan® Ophthalmic Solution as per local standard of care in clinical practice.

    Drug: brimonidine tartrate/timolol maleate Ophthalmic Solution

Interventions

  • Drugbrimonidine tartrate/timolol maleate Ophthalmic Solution

    brimonidine tartrate/timolol maleate (Combigan®) Ophthalmic Solution as per local standard of care in clinical practice.

    Also known as: Combigan®

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What researchers measure

Primary outcomes

  1. Percentage of Participants Reporting Adverse Events

    An adverse event was any unfavorable and unintended sign, symptom, or disease associated with the use of the study drug, whether or not considered related to the study drug.

    Time frame: Up to 2.6 Years

  2. Percentage of Participants With Overall Improvement From Baseline in Intraocular Pressure (IOP)

    IOP is a measurement of the fluid pressure inside the eye. The study doctor classified the overall improvement of the IOP change from Baseline into 3 categories: Improvement (effective), No Change or Exacerbation (ineffective). The percentage of participants with Improvement is reported.

    Time frame: Baseline, Week 4

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Results

Posted Apr 4, 2014

Participant flow

Participant flow — Overall Study
MilestoneCombigan® Ophthalmic Solution
Started732
Completed732
Not completed0

Outcome measures

PrimaryPercentage of Participants Reporting Adverse Events

An adverse event was any unfavorable and unintended sign, symptom, or disease associated with the use of the study drug, whether or not considered related to the study drug.

Time frame:
Up to 2.6 Years
Reported as:
Number · Percentage of participants
Percentage of Participants Reporting Adverse Events
Percentage of participantsCombigan® Ophthalmic Solution
Percentage of Participants Reporting Adverse Events6.56
PrimaryPercentage of Participants With Overall Improvement From Baseline in Intraocular Pressure (IOP)

IOP is a measurement of the fluid pressure inside the eye. The study doctor classified the overall improvement of the IOP change from Baseline into 3 categories: Improvement (effective), No Change or Exacerbation (ineffective). The percentage of participants with Improvement is reported.

Time frame:
Baseline, Week 4
Reported as:
Number · Percentage of participants
Percentage of Participants With Overall Improvement From Baseline in Intraocular Pressure (IOP)
Percentage of participantsCombigan® Ophthalmic Solution
Percentage of Participants With Overall Improvement From Baseline in Intraocular Pressure (IOP)85.69

Adverse events

Collected over Adverse Events were assessed for up to 2.6 years. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Combigan® Ophthalmic Solution—0/732 (0%)0/732 (0%)

Baseline characteristics

Age, Customized
Age, Customized(Participants)Combigan® Ophthalmic Solution
< 50 years140
50 - 59 years144
60 - 69 years219
≥ 70 years225
Missing Data4
Sex/Gender, Customized
Sex/Gender, Customized(Participants)Combigan® Ophthalmic Solution
Female347
Male384
Missing Data1
08

Study locations

1 site
  • Seoul, Korea, Republic of
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 4, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01987752
Lead sponsor
Allergan
Responsible party
Sponsor
First posted
Nov 19, 2013
Start date
Jan 2009
Primary completion
Nov 2011
Completion
Nov 2011
Results posted
Apr 4, 2014
Last update
Apr 4, 2014

Study contacts

Medical Director
study director · Allergan

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2014. You cannot join it, but the record below documents what was studied.

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