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CompletedNCT02105285Updated Dec 28, 2015Results posted

Efficacy and Safety Study of OPC-1085EL Ophthalmic Solution in Subjects With Glaucoma or Ocular Hypertension

A Phase 3 interventional study of OPC-1085EL ophthalmic solution and Carteolol long-acting ophthalmic solution in Glaucoma and Ocular Hypertension, sponsored by Otsuka Pharmaceutical Co., Ltd.. Completed at 1 site in Japan. Open to participants aged 20 Years to 80 Years. Per ClinicalTrials.gov, last updated 2015-12-28.

Sponsored by Otsuka Pharmaceutical Co., Ltd. · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
193
Allocation
Randomized
Ages
20 Years to 80 Years
Sex
All
01

Study summary

The purpose of this study is to determine the efficacy and safety of OPC-1085EL ophthalmic solution in comparison with carteolol long-acting ophthalmic solution in subjects who are insufficiently responsive to carteolol long-acting ophthalmic solution.

02

Conditions studied

  • Glaucoma
  • Ocular Hypertension
03

In context

Glaucoma

1,818 studies on the registry are indexed under Glaucoma; 231 are open to participants now.

This study's enrollment of 193 is above the median of 65 across 1,272 interventional studies indexed under Glaucoma.

Browse Glaucoma studies →

Lead sponsor

Otsuka Pharmaceutical Co., Ltd. is the lead sponsor of 140 studies on the registry; 11 are open to participants now.

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

04

Who can participate

Ages eligible
20 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Subjects with diagnosis of bilateral primary open-angle glaucoma or ocular hypertension

Exclusion criteria

Exclusion Criteria:

  • Subjects with ocular conditions as defined by the protocol
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
193 participants (actual)

Study arms

  • Experimental
    OPC-1085EL ophthalmic solution

    Once daily

    Drug: OPC-1085EL ophthalmic solution

  • Active comparator
    Carteolol long-acting ophthalmic solution

    Once daily

    Drug: Carteolol long-acting ophthalmic solution

Interventions

  • DrugOPC-1085EL ophthalmic solution
  • DrugCarteolol long-acting ophthalmic solution
06

What researchers measure

Primary outcomes

  1. Decrease From Baseline in Intraocular Pressure at Week 8 Predose

    Comparison of each group in change from baseline in intraocular pressure. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group.

    Time frame: Baseline, Week 8 Predose

Secondary outcomes

  1. Intraocular Pressure at Week 8 Predose

    Comparison of each group in intraocular pressure at Week 8 Predose. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group. The number of subjects showed in the Participant Flow comes from all the subjects administered IMP. For efficacy analysis, on the other hand, several subjects were excluded from the analysis according to the statistical analysis plan. For example, subjects without IOP after administration were excluded. In addition, IOP measurement at 8 hours was not mandatory. That is why there are differences between the number in the Participant Flow and Outcome.

    Time frame: Week 8 Predose

  2. Intraocular Pressure at Week 8 at 2 Hours After IMP Administration

    Comparison of each group in intraocular pressure at Week 8 at 2 hours after IMP administration. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group. The number of subjects showed in the Participant Flow comes from all the subjects administered IMP. For efficacy analysis, on the other hand, several subjects were excluded from the analysis according to the statistical analysis plan. For example, subjects without IOP after administration were excluded. In addition, IOP measurement at 8 hours was not mandatory. That is why there are differences between the number in the Participant Flow and Outcome.

    Time frame: Week 8 at 2 hours after IMP administration

  3. Intraocular Pressure at Week 8 at 8 Hours After IMP Administration

    Comparison of each group in intraocular pressure at Week 8 at 8 hours after IMP administration. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group. The number of subjects showed in the Participant Flow comes from all the subjects administered IMP. For efficacy analysis, on the other hand, several subjects were excluded from the analysis according to the statistical analysis plan. For example, subjects without IOP after administration were excluded. In addition, IOP measurement at 8 hours was not mandatory. That is why there are differences between the number in the Participant Flow and Outcome.

    Time frame: Week 8 at 8 hours after IMP administration

  4. Decrease From Baseline in Intraocular Pressure at Week 8 at 2 Hours After IMP Administration

    Comparison of each group in change from baseline in intraocular pressure at Week 8 at 2 hours after IMP administration. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group. The number of subjects showed in the Participant Flow comes from all the subjects administered IMP. For efficacy analysis, on the other hand, several subjects were excluded from the analysis according to the statistical analysis plan. For example, subjects without IOP after administration were excluded. In addition, IOP measurement at 8 hours was not mandatory. That is why there are differences between the number in the Participant Flow and Outcome.

    Time frame: Baseline, Week 8 at 2 hours after IMP administration

  5. Change From Baseline in Intraocular Pressure at Week 8 at 8 Hours After IMP Administration

    Comparison of each group in change from baseline in intraocular pressure at Week 8 at 8 hours after IMP administration. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group. The number of subjects showed in the Participant Flow comes from all the subjects administered IMP. For efficacy analysis, on the other hand, several subjects were excluded from the analysis according to the statistical analysis plan. For example, subjects without IOP after administration were excluded. In addition, IOP measurement at 8 hours was not mandatory. That is why there are differences between the number in the Participant Flow and Outcome.

    Time frame: Baseline, Week 8 at 8 hours after IMP administration

07

Results

Posted Nov 17, 2015

Participant flow

Participant flow — Overall Study
MilestoneOPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic SolutionCarteolol and Latanoprost Ophthalmic Solution
Started787837
Completed767637
Not completed220
Withdrew: Adverse event110
Withdrew: Protocol violation010
Withdrew: Withdrawal by subject100

Outcome measures

PrimaryDecrease From Baseline in Intraocular Pressure at Week 8 Predose

Comparison of each group in change from baseline in intraocular pressure. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group.

Time frame:
Baseline, Week 8 Predose
Reported as:
Mean · mmHg
Decrease From Baseline in Intraocular Pressure at Week 8 Predose
mmHgOPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic Solution
Decrease From Baseline in Intraocular Pressure at Week 8 Predose3.5 (3.1 to 3.9)1.6 (1.2 to 2.0)
SecondaryIntraocular Pressure at Week 8 Predose

Comparison of each group in intraocular pressure at Week 8 Predose. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group. The number of subjects showed in the Participant Flow comes from all the subjects administered IMP. For efficacy analysis, on the other hand, several subjects were excluded from the analysis according to the statistical analysis plan. For example, subjects without IOP after administration were excluded. In addition, IOP measurement at 8 hours was not mandatory. That is why there are differences between the number in the Participant Flow and Outcome.

Time frame:
Week 8 Predose
Reported as:
Mean · mmHg
Intraocular Pressure at Week 8 Predose
mmHgOPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic Solution
Intraocular Pressure at Week 8 Predose16.3 ± 0.218.2 ± 0.2
SecondaryIntraocular Pressure at Week 8 at 2 Hours After IMP Administration

Comparison of each group in intraocular pressure at Week 8 at 2 hours after IMP administration. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group. The number of subjects showed in the Participant Flow comes from all the subjects administered IMP. For efficacy analysis, on the other hand, several subjects were excluded from the analysis according to the statistical analysis plan. For example, subjects without IOP after administration were excluded. In addition, IOP measurement at 8 hours was not mandatory. That is why there are differences between the number in the Participant Flow and Outcome.

Time frame:
Week 8 at 2 hours after IMP administration
Reported as:
Mean · mmHg
Intraocular Pressure at Week 8 at 2 Hours After IMP Administration
mmHgOPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic Solution
Intraocular Pressure at Week 8 at 2 Hours After IMP Administration15.7 ± 0.217.8 ± 0.2
SecondaryIntraocular Pressure at Week 8 at 8 Hours After IMP Administration

Comparison of each group in intraocular pressure at Week 8 at 8 hours after IMP administration. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group. The number of subjects showed in the Participant Flow comes from all the subjects administered IMP. For efficacy analysis, on the other hand, several subjects were excluded from the analysis according to the statistical analysis plan. For example, subjects without IOP after administration were excluded. In addition, IOP measurement at 8 hours was not mandatory. That is why there are differences between the number in the Participant Flow and Outcome.

Time frame:
Week 8 at 8 hours after IMP administration
Reported as:
Mean · mmHg
Intraocular Pressure at Week 8 at 8 Hours After IMP Administration
mmHgOPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic Solution
Intraocular Pressure at Week 8 at 8 Hours After IMP Administration15.2 ± 0.217.9 ± 0.3
SecondaryDecrease From Baseline in Intraocular Pressure at Week 8 at 2 Hours After IMP Administration

Comparison of each group in change from baseline in intraocular pressure at Week 8 at 2 hours after IMP administration. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group. The number of subjects showed in the Participant Flow comes from all the subjects administered IMP. For efficacy analysis, on the other hand, several subjects were excluded from the analysis according to the statistical analysis plan. For example, subjects without IOP after administration were excluded. In addition, IOP measurement at 8 hours was not mandatory. That is why there are differences between the number in the Participant Flow and Outcome.

Time frame:
Baseline, Week 8 at 2 hours after IMP administration
Reported as:
Mean · mmHg
Decrease From Baseline in Intraocular Pressure at Week 8 at 2 Hours After IMP Administration
mmHgOPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic Solution
Decrease From Baseline in Intraocular Pressure at Week 8 at 2 Hours After IMP Administration2.9 (2.5 to 3.3)0.8 (0.4 to 1.2)
SecondaryChange From Baseline in Intraocular Pressure at Week 8 at 8 Hours After IMP Administration

Comparison of each group in change from baseline in intraocular pressure at Week 8 at 8 hours after IMP administration. Arm of "a treatment group coming together with latanoprost / carteolol" is a reference group. As for "Primary Outcome" and "Secondary Outcome" analysis , the OPC-1085EL group was compared only to the carteolol group, not to the latanoprost/carteolol concomitant group. The number of subjects showed in the Participant Flow comes from all the subjects administered IMP. For efficacy analysis, on the other hand, several subjects were excluded from the analysis according to the statistical analysis plan. For example, subjects without IOP after administration were excluded. In addition, IOP measurement at 8 hours was not mandatory. That is why there are differences between the number in the Participant Flow and Outcome.

Time frame:
Baseline, Week 8 at 8 hours after IMP administration
Reported as:
Mean · mmHg
Change From Baseline in Intraocular Pressure at Week 8 at 8 Hours After IMP Administration
mmHgOPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic Solution
Change From Baseline in Intraocular Pressure at Week 8 at 8 Hours After IMP Administration3.0 (2.5 to 3.6)0.3 (-0.3 to 0.8)

Adverse events

Collected over From the start date of IMP administration to date of the final examination (up to Week 8 at e hours after IMP administration). Non-serious events are listed at a 2% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
OPC-1085EL Ophthalmic Solution—0/78 (0%)21/78 (26.9%)
Carteolol Long-acting Ophthalmic Solution—1/78 (1.3%)3/78 (3.8%)
Carteolol and Latanoprost Ophthalmic Solution—0/37 (0%)4/37 (10.8%)
Most frequent serious events
Most frequent serious events
EventOPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic SolutionCarteolol and Latanoprost Ophthalmic Solution
Subdural haematomaInjury, poisoning and procedural complications0/781/780/37
Most frequent other events
Most frequent other events
EventOPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic SolutionCarteolol and Latanoprost Ophthalmic Solution
Conjunctival hyperaemiaEye disorders2/781/782/37
Eye painEye disorders3/780/780/37
Eye irritationEye disorders2/780/781/37
Ocular hyperaemiaEye disorders2/780/781/37
NasopharyngitisInfections and infestations2/782/780/37
Abnormal sensation in eyeEye disorders2/780/780/37
BlepharitisEye disorders2/780/780/37
Punctate keratitisEye disorders2/780/780/37
Foreign body sensation in eyesEye disorders2/780/780/37
Eye pruritusEye disorders2/780/780/37

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)OPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic SolutionCarteolol and Latanoprost Ophthalmic SolutionTotal
<=18 years0000
Between 18 and 65 years494224115
>=65 years29361378
Age, Continuous
Age, Continuous(years)OPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic SolutionCarteolol and Latanoprost Ophthalmic SolutionTotal
Mean57.9 ± 12.160.6 ± 10.656.6 ± 12.658.8 ± 11.7
Sex: Female, Male
Sex: Female, Male(Participants)OPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic SolutionCarteolol and Latanoprost Ophthalmic SolutionTotal
Female403921100
Male38391693
Region of Enrollment
Region of Enrollment(participants)OPC-1085EL Ophthalmic SolutionCarteolol Long-acting Ophthalmic SolutionCarteolol and Latanoprost Ophthalmic SolutionTotal
Japan787837193
08

Study locations

1 site
  • Kansai Region, Japan
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 28, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02105285
Lead sponsor
Otsuka Pharmaceutical Co., Ltd.
Responsible party
Sponsor
First posted
Apr 7, 2014
Start date
Apr 2014
Primary completion
Jan 2015
Completion
Jan 2015
Results posted
Nov 17, 2015
Last update
Dec 28, 2015

Oversight

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

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