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Safety and Pharmacodynamics Study of AGN-207281 Ophthalmic Solutions Compared With Timolol Ophthalmic Solution or Placebo in Patients With Ocular Hypertension or Primary Open-Angle Glaucoma

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01215786
Enrollment
50
Registered
2010-10-07
Start date
2010-10-31
Completion date
2010-12-31
Last updated
2015-08-17

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

Conditions

Glaucoma, Open-Angle, Ocular Hypertension

Brief summary

This is an exploratory study that will evaluate the safety and pharmacodynamics of up to 3 doses of AGN-207281 based on an ongoing review of data during the study period compared with timolol ophthalmic solution or placebo in patients with ocular hypertension or primary open-angle glaucoma.

Interventions

DRUGAGN-207281 ophthalmic solutions (0.1% and 0.3%); AGN-207281 vehicle ophthalmic solution (placebo)

One drop of AGN-207281 ophthalmic solutions (0.1% on Days 1-7 and 0.3% on Days 8-14) instilled to both eyes in the morning followed by one drop of AGN-207281 vehicle ophthalmic solution (placebo) instilled to both eyes in the evening for 13 days.

One drop of timolol ophthalmic solution 0.5% instilled to both eyes, in the morning for 14 days, and in the evening for 13 days

DRUGAGN-207281 vehicle ophthalmic solution (Placebo)

One drop of AGN-207281 vehicle ophthalmic solution instilled to both eyes, in the morning for 14 days and in the evening for 13 days.

Sponsors

Allergan
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Ocular hypertension or primary open-angle glaucoma in each eye * Requires IOP-lowering therapy in both eyes * Visual acuity score of 20/100 or better in each eye

Exclusion criteria

* Experienced significant weight change (over 10 pounds) within 60 days * History of alcohol or drug addiction * History of migraines or frequent headaches * Anticipated wearing of contact lenses during the study * Required chronic use of ocular medications during study * Eye surgery within 6 months * Use of systemic beta blockers (eg, atenolol, propranolol) within 2 months * Use of oral, intramuscular, intravenous corticosteroids within 21 days * Use of ophthalmic corticosteroids within 2 months

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Baseline, Day 14Change from baseline in worse eye IOP at day 14. Worse eye IOP refers to the eye with the worse (highest) baseline IOP (a measurement of the fluid pressure inside the eye). A negative number change from baseline indicates a reduction in IOP (improvement).

Secondary

MeasureTime frameDescription
Mean Concentration of AGN-207281 in Plasma at Day 7Day 7Mean concentration of AGN-207281 in plasma at day 7. Plasma is the liquid component of the blood in which the blood cells are suspended. On day 7, the plasma sample collected 15 minutes post-morning dose from each patient receiving AGN-207281 was analyzed to determine the average drug concentration levels of AGN-207281.
Mean Concentration of AGN-207281 in Plasma at Day 14Day 14Mean concentration of AGN-207281 in plasma at day 14. Plasma is the liquid component of the blood in which the blood cells are suspended. On day 14, the plasma sample collected 15 minutes post-morning dose from each patient receiving AGN-207281 was analyzed to determine the average drug concentration levels of AGN-207281.

Countries

United States

Participant flow

Pre-assignment details

Patients in the AGN-207281 ophthalmic solution arm received AGN-207281 ophthalmic solution 0.1% on Days 1 to 7 and AGN-207281 ophthalmic solution 0.3% on Days 8 to 14.

Participants by arm

ArmCount
AGN-207281 Ophthalmic Solution
AGN-207281 0.1% ophthalmic solution on Days 1-7 and AGN-207281 0.3% ophthalmic solution on Days 8-14
21
Timolol Ophthalmic Solution 0.5%
timolol ophthalmic solution 0.5%
19
Placebo
AGN-207281 vehicle ophthalmic solution (Placebo)
10
Total50

Baseline characteristics

CharacteristicAGN-207281 Ophthalmic SolutionTimolol Ophthalmic Solution 0.5%PlaceboTotal
Age, Customized
<45 years
0 participants0 participants1 participants1 participants
Age, Customized
>65 years
14 participants12 participants7 participants33 participants
Age, Customized
Between 45 and 65 years
7 participants7 participants2 participants16 participants
Sex: Female, Male
Female
13 Participants8 Participants7 Participants28 Participants
Sex: Female, Male
Male
8 Participants11 Participants3 Participants22 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
9 / 2119 / 192 / 10
serious
Total, serious adverse events
0 / 210 / 190 / 10

Outcome results

Primary

Change From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14

Change from baseline in worse eye IOP at day 14. Worse eye IOP refers to the eye with the worse (highest) baseline IOP (a measurement of the fluid pressure inside the eye). A negative number change from baseline indicates a reduction in IOP (improvement).

Time frame: Baseline, Day 14

Population: Safety population, which consisted of all patients who started the study and received treatment.

ArmMeasureGroupValue (MEAN)Dispersion
AGN-207281 Ophthalmic SolutionChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Baseline, Hour 025.98 Millimeters of mercury (mm Hg)Standard Deviation 2.581
AGN-207281 Ophthalmic SolutionChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Baseline, Hour 225.93 Millimeters of mercury (mm Hg)Standard Deviation 3.207
AGN-207281 Ophthalmic SolutionChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Baseline, Hour 824.69 Millimeters of mercury (mm Hg)Standard Deviation 2.61
AGN-207281 Ophthalmic SolutionChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Change from Baseline at Day 14, Hour 0-4.17 Millimeters of mercury (mm Hg)Standard Deviation 2.825
AGN-207281 Ophthalmic SolutionChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Change from Baseline at Day 14, Hour 2-4.38 Millimeters of mercury (mm Hg)Standard Deviation 3.244
AGN-207281 Ophthalmic SolutionChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Change from Baseline at Day 14, Hour 8-4.02 Millimeters of mercury (mm Hg)Standard Deviation 2.826
Timolol Ophthalmic Solution 0.5%Change From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Change from Baseline at Day 14, Hour 8-4.00 Millimeters of mercury (mm Hg)Standard Deviation 3
Timolol Ophthalmic Solution 0.5%Change From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Baseline, Hour 026.58 Millimeters of mercury (mm Hg)Standard Deviation 2.673
Timolol Ophthalmic Solution 0.5%Change From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Change from Baseline at Day 14, Hour 0-6.16 Millimeters of mercury (mm Hg)Standard Deviation 3.189
Timolol Ophthalmic Solution 0.5%Change From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Change from Baseline at Day 14, Hour 2-6.08 Millimeters of mercury (mm Hg)Standard Deviation 2.955
Timolol Ophthalmic Solution 0.5%Change From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Baseline, Hour 226.61 Millimeters of mercury (mm Hg)Standard Deviation 3.125
Timolol Ophthalmic Solution 0.5%Change From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Baseline, Hour 824.82 Millimeters of mercury (mm Hg)Standard Deviation 2.578
PlaceboChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Baseline, Hour 226.30 Millimeters of mercury (mm Hg)Standard Deviation 2.781
PlaceboChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Baseline, Hour 825.25 Millimeters of mercury (mm Hg)Standard Deviation 2.889
PlaceboChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Change from Baseline at Day 14, Hour 8-1.70 Millimeters of mercury (mm Hg)Standard Deviation 1.814
PlaceboChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Change from Baseline at Day 14, Hour 0-1.10 Millimeters of mercury (mm Hg)Standard Deviation 2.039
PlaceboChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Baseline, Hour 026.45 Millimeters of mercury (mm Hg)Standard Deviation 2.661
PlaceboChange From Baseline in Worse Eye Intraocular Pressure (IOP) at Day 14Change from Baseline at Day 14, Hour 2-1.75 Millimeters of mercury (mm Hg)Standard Deviation 2.69
Secondary

Mean Concentration of AGN-207281 in Plasma at Day 14

Mean concentration of AGN-207281 in plasma at day 14. Plasma is the liquid component of the blood in which the blood cells are suspended. On day 14, the plasma sample collected 15 minutes post-morning dose from each patient receiving AGN-207281 was analyzed to determine the average drug concentration levels of AGN-207281.

Time frame: Day 14

Population: The analysis population included all patients that started the study and were treated with AGN-207281.

ArmMeasureValue (MEAN)Dispersion
AGN-207281 Ophthalmic SolutionMean Concentration of AGN-207281 in Plasma at Day 14540 Picograms per milliliter (pg/mL)Standard Deviation 263
Secondary

Mean Concentration of AGN-207281 in Plasma at Day 7

Mean concentration of AGN-207281 in plasma at day 7. Plasma is the liquid component of the blood in which the blood cells are suspended. On day 7, the plasma sample collected 15 minutes post-morning dose from each patient receiving AGN-207281 was analyzed to determine the average drug concentration levels of AGN-207281.

Time frame: Day 7

Population: The analysis population included all patients that started the study and were treated with AGN-207281.

ArmMeasureValue (MEAN)Dispersion
AGN-207281 Ophthalmic SolutionMean Concentration of AGN-207281 in Plasma at Day 7177 Picograms per milliliter (pg/mL)Standard Deviation 113

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