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DE-111 Against Timolol Ophthalmic Solution 0.5%

A Double-masked Study of DE-111 Ophthalmic Solution Versus Timolol Ophthalmic Solution 0.5% in Patients With Primary Open Angle Glaucoma or Ocular Hypertension - Phase 3, Confirmatory Study -

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01342094
Enrollment
166
Registered
2011-04-26
Start date
2011-05-31
Completion date
Unknown
Last updated
2015-07-10

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

Conditions

Ocular Hypertension, Open Angle Glaucoma

Keywords

Primary open angle glaucoma or ocular hypertension

Brief summary

DE-111 ophthalmic solution will be evaluated for superiority in comparison with Timolol ophthalmic solution 0.5%, in IOP(intraocular pressure ) -lowering effect in primary open-angle glaucoma or ocular hypertension patients, in a multicenter, randomized, double-masked, parallel-group comparison study. Safety will be compared and evaluated as well.

Interventions

DRUGPlacebo ophthalmic solution

Sponsors

Santen Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum

Inclusion criteria

* Diagnosed with primary open angle glaucoma or ocular hypertension * Provided signed, written informed consent * 20 years of age and older * If a subject is a female of childbearing potential, she must utilize reliable contraceptive throughout the study, and must have a negative urine pregnancy test prior to enrollment into this study

Exclusion criteria

* Females who are pregnant, nursing or planning a pregnancy, or females of childbearing potential who are not using a reliable method of contraception * Presence of any abnormality or significant illness that could be expected to interfere with the study

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Mean Diurnal IOP (Intraocular Pressure) at End of StudyWeek 0(Baseline) and Week 4(End of Study)Mean diurnal IOP (intraocular pressure) was calculated as an average of IOP (intraocular pressure) at 9:30 (pre-dose), 11:30 and 17:30.

Countries

Japan

Participant flow

Pre-assignment details

Prior to randomization all participants in the study were receiving Timolol ophthalmic solution 0.5% (one drop at a time, BID).

Participants by arm

ArmCount
DE-111
DE-111 ophthalmic solution (one drop at a time, once daily) and Placebo ophthalmic solution (one drop at a time, BID) in both eyes.
82
Timolol
Timolol ophthalmic solution 0.5% (one drop at a time, BID) and Placebo ophthalmic solution (one drop at a time, once daily) in both eyes.
84
Total166

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event50
Overall StudyNot meeting inclusion/exclusion criteria01
Overall StudyWithdrawal by Subject02

Baseline characteristics

CharacteristicTimololDE-111Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
49 Participants36 Participants85 Participants
Age, Categorical
Between 18 and 65 years
35 Participants46 Participants81 Participants
Age, Continuous63.1 years
STANDARD_DEVIATION 12.4
61.6 years
STANDARD_DEVIATION 11.4
62.4 years
STANDARD_DEVIATION 11.9
Region of Enrollment
Japan
84 participants82 participants166 participants
Sex: Female, Male
Female
46 Participants44 Participants90 Participants
Sex: Female, Male
Male
38 Participants38 Participants76 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
11 / 822 / 84
serious
Total, serious adverse events
0 / 820 / 84

Outcome results

Primary

Change From Baseline in Mean Diurnal IOP (Intraocular Pressure) at End of Study

Mean diurnal IOP (intraocular pressure) was calculated as an average of IOP (intraocular pressure) at 9:30 (pre-dose), 11:30 and 17:30.

Time frame: Week 0(Baseline) and Week 4(End of Study)

ArmMeasureValue (MEAN)Dispersion
DE-111Change From Baseline in Mean Diurnal IOP (Intraocular Pressure) at End of Study-3.2 mmHgStandard Deviation 2.1
TimololChange From Baseline in Mean Diurnal IOP (Intraocular Pressure) at End of Study-1.7 mmHgStandard Deviation 2.1
p-value: <0.00195% CI: [-2.2, -0.9]ANCOVA

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