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

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02105285
Enrollment
193
Registered
2014-04-07
Start date
2014-04-30
Completion date
2015-01-31
Last updated
2015-12-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glaucoma, Ocular Hypertension

Brief 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.

Interventions

Sponsors

Otsuka Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

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

Exclusion criteria

* Subjects with ocular conditions as defined by the protocol

Design outcomes

Primary

MeasureTime frameDescription
Decrease From Baseline in Intraocular Pressure at Week 8 PredoseBaseline, Week 8 PredoseComparison 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.

Secondary

MeasureTime frameDescription
Intraocular Pressure at Week 8 PredoseWeek 8 PredoseComparison 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.
Intraocular Pressure at Week 8 at 2 Hours After IMP AdministrationWeek 8 at 2 hours after IMP administrationComparison 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.
Intraocular Pressure at Week 8 at 8 Hours After IMP AdministrationWeek 8 at 8 hours after IMP administrationComparison 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.
Decrease From Baseline in Intraocular Pressure at Week 8 at 2 Hours After IMP AdministrationBaseline, Week 8 at 2 hours after IMP administrationComparison 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.
Change From Baseline in Intraocular Pressure at Week 8 at 8 Hours After IMP AdministrationBaseline, Week 8 at 8 hours after IMP administrationComparison 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.

Countries

Japan

Participant flow

Participants by arm

ArmCount
OPC-1085EL Ophthalmic Solution
Once daily OPC-1085EL ophthalmic solution
78
Carteolol Long-acting Ophthalmic Solution
Once daily Carteolol long-acting ophthalmic solution
78
Carteolol and Latanoprost Ophthalmic Solution
Once daily Carteolol ophthalmic solution and Latanoprost ophthalmic solution
37
Total193

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event110
Overall StudyProtocol Violation010
Overall StudyWithdrawal by Subject100

Baseline characteristics

CharacteristicCarteolol Long-acting Ophthalmic SolutionCarteolol and Latanoprost Ophthalmic SolutionOPC-1085EL Ophthalmic SolutionTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
36 Participants13 Participants29 Participants78 Participants
Age, Categorical
Between 18 and 65 years
42 Participants24 Participants49 Participants115 Participants
Age, Continuous60.6 years
STANDARD_DEVIATION 10.6
56.6 years
STANDARD_DEVIATION 12.6
57.9 years
STANDARD_DEVIATION 12.1
58.8 years
STANDARD_DEVIATION 11.7
Region of Enrollment
Japan
78 participants37 participants78 participants193 participants
Sex: Female, Male
Female
39 Participants21 Participants40 Participants100 Participants
Sex: Female, Male
Male
39 Participants16 Participants38 Participants93 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
21 / 783 / 784 / 37
serious
Total, serious adverse events
0 / 781 / 780 / 37

Outcome results

Primary

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

ArmMeasureValue (MEAN)
OPC-1085EL Ophthalmic SolutionDecrease From Baseline in Intraocular Pressure at Week 8 Predose3.5 mmHg
Carteolol Long-acting Ophthalmic SolutionDecrease From Baseline in Intraocular Pressure at Week 8 Predose1.6 mmHg
Secondary

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

ArmMeasureValue (MEAN)
OPC-1085EL Ophthalmic SolutionChange From Baseline in Intraocular Pressure at Week 8 at 8 Hours After IMP Administration3.0 mmHg
Carteolol Long-acting Ophthalmic SolutionChange From Baseline in Intraocular Pressure at Week 8 at 8 Hours After IMP Administration0.3 mmHg
Secondary

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

ArmMeasureValue (MEAN)
OPC-1085EL Ophthalmic SolutionDecrease From Baseline in Intraocular Pressure at Week 8 at 2 Hours After IMP Administration2.9 mmHg
Carteolol Long-acting Ophthalmic SolutionDecrease From Baseline in Intraocular Pressure at Week 8 at 2 Hours After IMP Administration0.8 mmHg
Secondary

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

ArmMeasureValue (MEAN)Dispersion
OPC-1085EL Ophthalmic SolutionIntraocular Pressure at Week 8 at 2 Hours After IMP Administration15.7 mmHgStandard Error 0.2
Carteolol Long-acting Ophthalmic SolutionIntraocular Pressure at Week 8 at 2 Hours After IMP Administration17.8 mmHgStandard Error 0.2
Secondary

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

ArmMeasureValue (MEAN)Dispersion
OPC-1085EL Ophthalmic SolutionIntraocular Pressure at Week 8 at 8 Hours After IMP Administration15.2 mmHgStandard Error 0.2
Carteolol Long-acting Ophthalmic SolutionIntraocular Pressure at Week 8 at 8 Hours After IMP Administration17.9 mmHgStandard Error 0.3
Secondary

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

ArmMeasureValue (MEAN)Dispersion
OPC-1085EL Ophthalmic SolutionIntraocular Pressure at Week 8 Predose16.3 mmHgStandard Error 0.2
Carteolol Long-acting Ophthalmic SolutionIntraocular Pressure at Week 8 Predose18.2 mmHgStandard Error 0.2

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026