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DE-117 Spectrum 5 Study

An Open-Label, Multicenter Study Assessing the Efficacy and Safety of DE-117 Ophthalmic Solution 0.002% in Latanoprost Low/Non-Responder Subjects Diagnosed With Primary Open-Angle Glaucoma or Ocular Hypertension - Spectrum 5 Study

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03697811
Enrollment
107
Registered
2018-10-05
Start date
2018-09-27
Completion date
2022-01-13
Last updated
2023-08-30

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

Conditions

Primary Open-angle Glaucoma and Ocular Hypertension

Brief summary

Santen will evaluate the intraocular pressure (IOP) lowering effect and efficacy of DE-117 ophthalmic solution 0.002% in latanoprost low/non-responder subjects diagnosed with POAG or OHT

Interventions

Interventional treatment will be made with DE-117 Ophthalmic Solution 0.002% once daily in the evening for the duration of the 3 month treatment period.

Sponsors

Santen Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with Primary Open-Angle Glaucoma or Ocular Hypertension in one or both eyes. * Provide signed written informed consent. * Diagnosis of POAG or OHT in both eyes. * Qualifying corrected visual acuity in each eye. * Qualifying central corneal thickness in each eye. * Qualifying Day 1 IOP measurement at 3 time-points in both eyes after latanoprost Run-in Period. * Qualifying Anterior chamber angle. * Qualifying IOP measurement at 3 time-points during latanoprost Run-in Period.

Exclusion criteria

* Patients who cannot safely discontinue use of Ocular Hypotensive Medications during Washout. * Patients with prior exposure to DE-117. * History of ocular surgery specifically intended to lower IOP * Advanced glaucoma in either eye. * Any corneal abnormality or other condition interfering with or preventing reliable Goldmann applanation tonometry. * Any ocular surgery or ocular laser treatment within 180 days prior to Visit 1 (Screening) and throughout the study in either eye. * Females who are pregnant, nursing, or planning a pregnancy.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Mean Diurnal Intraocular Pressure (IOP) at Month 3.Month 3IOP lowering effect of DE-117 ophthalmic solution 0.002% in Latanoprost low/non-responder subjects. Mean Diurnal Intraocular Pressure: Analysis of Change from Baseline in IOP score at Month 3 using Paired T-test on Observed Case. Mean Diurnal IOP is defined as the average IOP of all three timepoints (8:00,12:00, 16:00) at Month 3.

Secondary

MeasureTime frameDescription
Change From Baseline in Mean Diurnal IOP at Week 2 and Week 6week 2 and 6Change from baseline (Visit 4) in mean diurnal IOP at Week 2 (Visit 5) and Week 6 (Visit 6).
Change From Baseline in IOP at Timepoints at Week 208:00, 12:00 and 16:00 at Week 2Change in mean IOP were evaluated at each time point at all post-baseline visits. (Change from baseline measurement at each timepoint was calculated by deducting the baseline value at corresponding timepoint from the IOP measurement).
Change From Baseline in IOP at Timepoints at Week 608:00, 12:00 and 16:00 at Week 6Change in mean IOP were evaluated at each time point at all post-baseline visits.
Percent Change From Baseline in Mean Diurnal IOP at Week 2, Week 6 and Month 3week 2, 6 and month 3The secondary efficacy endpoint evaluated percent change from baseline in mean DIOP at week 2, 6 and month 3.
Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Week 208:00, 12:00 and 16:00 at week 2Intraocular Pressure: Percent Change from Baseline by Analysis Visit and Timepoint.
Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Week 608:00, 12:00 and 16:00 at week 6Intraocular Pressure: Percent Change from Baseline by Analysis Visit and Timepoint.
Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Month 308:00, 12:00 and 16:00 at month 3.Intraocular Pressure: Percent Change from Baseline by Analysis Visit and Timepoint.
Change From Baseline in IOP at Timepoints at Month 308:00, 12:00 and 16:00 at month 3Change in mean IOP were evaluated at each time point at all post-baseline visits.

Countries

United States

Participant flow

Participants by arm

ArmCount
DE-117 Ophthalmic Solution 0.002%
Interventional treatment will be made with DE-117 Ophthalmic Solution 0.002% once daily in the evening for the duration of the 3 month treatment period. DE-117 Ophthalmic Solution: Interventional treatment will be made with DE-117 Ophthalmic Solution 0.002% once daily in the evening for the duration of the 3 month treatment period.
107
Total107

Baseline characteristics

CharacteristicDE-117 Ophthalmic Solution 0.002%
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
54 Participants
Age, Categorical
Between 18 and 65 years
53 Participants
Age, Continuous63.1 years
STANDARD_DEVIATION 10.17
Ethnicity (NIH/OMB)
Hispanic or Latino
16 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
91 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
42 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
64 Participants
Region of Enrollment
United States
107 participants
Sex: Female, Male
Female
63 Participants
Sex: Female, Male
Male
44 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 107
other
Total, other adverse events
27 / 107
serious
Total, serious adverse events
0 / 107

Outcome results

Primary

Change From Baseline in Mean Diurnal Intraocular Pressure (IOP) at Month 3.

IOP lowering effect of DE-117 ophthalmic solution 0.002% in Latanoprost low/non-responder subjects. Mean Diurnal Intraocular Pressure: Analysis of Change from Baseline in IOP score at Month 3 using Paired T-test on Observed Case. Mean Diurnal IOP is defined as the average IOP of all three timepoints (8:00,12:00, 16:00) at Month 3.

Time frame: Month 3

Population: Full Analysis Set (observed cases only)

ArmMeasureValue (MEAN)Dispersion
DE-117 Ophthalmic Solution 0.002%Change From Baseline in Mean Diurnal Intraocular Pressure (IOP) at Month 3.-2.96 mmHgStandard Deviation 2.831
Secondary

Change From Baseline in IOP at Timepoints at Month 3

Change in mean IOP were evaluated at each time point at all post-baseline visits.

Time frame: 08:00, 12:00 and 16:00 at month 3

Population: Full Analysis Set (observed cases only).

ArmMeasureGroupValue (MEAN)Dispersion
DE-117 Ophthalmic Solution 0.002%Change From Baseline in IOP at Timepoints at Month 38:00-2.76 mmHgStandard Deviation 3.18
DE-117 Ophthalmic Solution 0.002%Change From Baseline in IOP at Timepoints at Month 312:00-2.98 mmHgStandard Deviation 3.2
DE-117 Ophthalmic Solution 0.002%Change From Baseline in IOP at Timepoints at Month 316:00-3.08 mmHgStandard Deviation 3.186
Secondary

Change From Baseline in IOP at Timepoints at Week 2

Change in mean IOP were evaluated at each time point at all post-baseline visits. (Change from baseline measurement at each timepoint was calculated by deducting the baseline value at corresponding timepoint from the IOP measurement).

Time frame: 08:00, 12:00 and 16:00 at Week 2

Population: Full Analysis Set (observed cases only).

ArmMeasureGroupValue (MEAN)Dispersion
DE-117 Ophthalmic Solution 0.002%Change From Baseline in IOP at Timepoints at Week 28:00-2.52 mmHgStandard Deviation 2.976
DE-117 Ophthalmic Solution 0.002%Change From Baseline in IOP at Timepoints at Week 212:00-2.94 mmHgStandard Deviation 2.922
DE-117 Ophthalmic Solution 0.002%Change From Baseline in IOP at Timepoints at Week 216:00-3.15 mmHgStandard Deviation 3.077
Secondary

Change From Baseline in IOP at Timepoints at Week 6

Change in mean IOP were evaluated at each time point at all post-baseline visits.

Time frame: 08:00, 12:00 and 16:00 at Week 6

Population: Full Analysis Set (observed cases only)

ArmMeasureGroupValue (MEAN)Dispersion
DE-117 Ophthalmic Solution 0.002%Change From Baseline in IOP at Timepoints at Week 68:00-2.42 mmHgStandard Deviation 3.209
DE-117 Ophthalmic Solution 0.002%Change From Baseline in IOP at Timepoints at Week 612:00-2.86 mmHgStandard Deviation 2.832
DE-117 Ophthalmic Solution 0.002%Change From Baseline in IOP at Timepoints at Week 616:00-3.44 mmHgStandard Deviation 3.127
Secondary

Change From Baseline in Mean Diurnal IOP at Week 2 and Week 6

Change from baseline (Visit 4) in mean diurnal IOP at Week 2 (Visit 5) and Week 6 (Visit 6).

Time frame: week 2 and 6

Population: Full Analysis Set (observed cases only).

ArmMeasureGroupValue (MEAN)Dispersion
DE-117 Ophthalmic Solution 0.002%Change From Baseline in Mean Diurnal IOP at Week 2 and Week 6Week 2-2.87 mmHgStandard Deviation 2.531
DE-117 Ophthalmic Solution 0.002%Change From Baseline in Mean Diurnal IOP at Week 2 and Week 6Week 6-2.89 mmHgStandard Deviation 2.578
Secondary

Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Month 3

Intraocular Pressure: Percent Change from Baseline by Analysis Visit and Timepoint.

Time frame: 08:00, 12:00 and 16:00 at month 3.

Population: Full Analysis Set (observed cases only).

ArmMeasureGroupValue (MEAN)Dispersion
DE-117 Ophthalmic Solution 0.002%Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Month 38:00-11.43 Percent changeStandard Deviation 13.133
DE-117 Ophthalmic Solution 0.002%Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Month 312:00-12.72 Percent changeStandard Deviation 13.467
DE-117 Ophthalmic Solution 0.002%Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Month 316:00-13.13 Percent changeStandard Deviation 13.309
Secondary

Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Week 2

Intraocular Pressure: Percent Change from Baseline by Analysis Visit and Timepoint.

Time frame: 08:00, 12:00 and 16:00 at week 2

Population: Full Analysis Set (observed cases only).

ArmMeasureGroupValue (MEAN)Dispersion
DE-117 Ophthalmic Solution 0.002%Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Week 28:00-10.42 Percent changeStandard Deviation 12.509
DE-117 Ophthalmic Solution 0.002%Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Week 212:00-12.51 Percent changeStandard Deviation 12.765
DE-117 Ophthalmic Solution 0.002%Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Week 216:00-13.47 Percent changeStandard Deviation 13.204
Secondary

Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Week 6

Intraocular Pressure: Percent Change from Baseline by Analysis Visit and Timepoint.

Time frame: 08:00, 12:00 and 16:00 at week 6

Population: Full Analysis Set

ArmMeasureGroupValue (MEAN)Dispersion
DE-117 Ophthalmic Solution 0.002%Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Week 68:00-10.04 Percent changeStandard Deviation 13.653
DE-117 Ophthalmic Solution 0.002%Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Week 612:00-12.22 Percent changeStandard Deviation 12.432
DE-117 Ophthalmic Solution 0.002%Intraocular Pressure: Percent Change From Baseline by Analysis Visit and Timepoint at Week 616:00-14.80 Percent changeStandard Deviation 13.482
Secondary

Percent Change From Baseline in Mean Diurnal IOP at Week 2, Week 6 and Month 3

The secondary efficacy endpoint evaluated percent change from baseline in mean DIOP at week 2, 6 and month 3.

Time frame: week 2, 6 and month 3

Population: Full Analysis Set (observed cases only).

ArmMeasureGroupValue (MEAN)Dispersion
DE-117 Ophthalmic Solution 0.002%Percent Change From Baseline in Mean Diurnal IOP at Week 2, Week 6 and Month 3Week 2-12.21 Percent changeStandard Deviation 10.855
DE-117 Ophthalmic Solution 0.002%Percent Change From Baseline in Mean Diurnal IOP at Week 2, Week 6 and Month 3Week 6-12.40 Percent changeStandard Deviation 11.218
DE-117 Ophthalmic Solution 0.002%Percent Change From Baseline in Mean Diurnal IOP at Week 2, Week 6 and Month 3Month 3-12.57 Percent changeStandard Deviation 11.907

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026