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Dose-Ranging Study of the Bimatoprost Ocular Insert

A Phase 2 Prospective, Multicenter, Randomized, Double-masked, Controlled Study to Evaluate the Efficacy and Safety and Dose-response of the Bimatoprost Ocular Insert (2.2 mg, 13 mg) With and Without Concomitant Artificial Tears Compared to a Placebo Ocular Insert With and Without Concomitant Timolol (0.5%) Ophthalmic Solution in Patients With Open-angle Glaucoma or Ocular Hypertension

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02358369
Enrollment
156
Registered
2015-02-09
Start date
2015-01-19
Completion date
2015-10-07
Last updated
2020-06-04

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

Conditions

Primary Open-Angle Glaucoma, Ocular Hypertension

Brief summary

The Bimatoprost Ocular Insert is intended to provide sustained delivery of bimatoprost to the ocular surface to lower the intraocular pressure (IOP) in patients with Open-Angle Glaucoma or Ocular Hypertension. This study evaluated the safety and efficacy of two different doses of the Bimatoprost Ocular Insert, compared to an active control arm with timolol ophthalmic solution (0.5%).

Interventions

Bimatoprost sustained release Ocular Insert

BID drops OU, 0.5% ophthalmic solution

Placebo ocular insert OU.

Placebo eye drops BID OU.

Sponsors

ForSight Vision5, Inc.
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: * Written informed consent * At least 18 years of age * Diagnosis in both eyes of either primary open-angle glaucoma (POAG) or ocular hypertension * Best corrected-distance visual acuity score equivalent to 20/80 or better * Stable visual field * Central corneal thickness between 490 - 620 micrometers Inclusion Criteria at the Randomization Visit: (T is defined as time and hr is defined as hour\[s\]) * IOP for each eye is ≥ 23 mm Hg at T=0 hr, ≥ 20 mm Hg at T=2 hr and T=8 hr. * Inter-eye IOP difference of ≤ 5.0 mm Hg at T=0 hr, T=2 hr and T=8 hr. * IOP for each eye is ≤ 30 mm Hg at T=0 hr, T=2 hr and T=8 hr. Key

Exclusion criteria

* Any known contraindication to prostaglandin analog (latanoprost, travoprost, bimatoprost, tafluprost) or timolol * A cardiac or pulmonary condition that in the opinion of the Investigator would contraindicate the use of beta-blocker drops * Cup-to-disc ratio of greater than 0.8 * Significant risk of angle closure due to pupil dilation, defined as a Shaffer classification of less than Grade 2 based on gonioscopy * Ocular, orbital, and/or eyelid surgery of any type within the past six (6) months from screening date * Laser surgery for glaucoma / ocular hypertension on one (1) or both eyes within the last six (6) months * Past history of any incisional surgery for glaucoma at any time * Past history of corneal refractive surgery * Corneal abnormalities that would interfere with accurate IOP readings with an applanation tonometer * Current participation in an investigational drug or device study or participation in such a study within 30 days of Screening * Inability to adequately evaluate the retina * Participants who will require contact lens use during the study period. * Participants who currently have punctal occlusion * Pregnant, lactating or of child-bearing potential and not using a medically acceptable form of birth control

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period CWeek 12 to Week 24An AE was defined as any untoward medical occurrence (eg, sign, symptom, disease, syndrome, intercurrent illness) that occurred in a study participant, regardless of the suspected cause during the study. An ocular AE is an AE that occurred in the eye and non-ocular is an AE that occurred not in the eye. The investigator assessed the worst severity of each AE as: Mild=aware of sign or symptom, but readily tolerated, Moderate=discomfort enough to cause interference with usual activity or Severe=incapacitating with inability to work or do usual activity.
Dilated Fundus Exam: Cup-to-Disc-RatioWeek 12The cup-to-disk-ratio is an eye test to assess the progression of glaucoma. The diameter of the cup is compared to the diameter of the disk and a ratio is determined. The normal cup-disk ratio is 0.3. An increase in the cup-to-disc-ratio is a possible indication of glaucoma.
Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Week 12Dilated fundus examination pathology findings were noted, described and graded on a scale of None (0), Mild (+1), Moderate (+2) and Severe (+3). The percentage of participants in each grade is reported.
Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BBaseline (Day 0) to Week 12An AE was defined as any untoward medical occurrence (eg, sign, symptom, disease, syndrome, intercurrent illness) that occurred in a study participant, regardless of the suspected cause during the study. An ocular AE is an AE that occurred in the eye and non-ocular is an AE that occurred not in the eye. Th investigator assessed the worst severity of each AE as: Mild=aware of sign or symptom, but readily tolerated, Moderate=discomfort enough to cause interference with usual activity or Severe=incapacitating with inability to work or do usual activity.
Change From Baseline in Intraocular Pressure (IOP) at Week 8Baseline (Day 0) to Week 8IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 8. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated an improvement.
Change From Baseline in IOP at Week 12Baseline (Day 0) to Week 12IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 12. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated an improvement.
Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Baseline (Day 0) to Week 8BCVA is measured using an eye chart and is reported as the number of letters read correctly (ranging from 0 to 100 letters). The lower the number of letters read correctly on the eye chart, the worse the vision (or visual acuity). An increase in the number of letters read correctly means that vision has improved.
Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Baseline (Day 0) to Week 12BCVA is measured using an eye chart and is reported as the number of letters read correctly (ranging from 0 to 100 letters). The lower the number of letters read correctly on the eye chart, the worse the vision (or visual acuity). An increase in the number of letters read correctly means that vision has improved.
Percentage of Participants With Clinically Significant Change From Baseline in Slit-Lamp Examination Findings at Week 12Baseline (Day 0) to Week 12The clinician examined and graded the eyelids, conjunctiva, cornea and anterior chamber of the eye with the aid of a slit-lamp, (conjunctival erythema was assessed as part of the examination). Fluorescein dye was instilled into the ocular cul-de-sac to facilitate this examination.
Change From Baseline in Automated Visual Field at Week 12Baseline (Day 0) to Week 12Automated Visual Field was examined used the Humphrey Visual Field Analyzer, a test that measures the entire area of peripheral vision that can be seen while the eye is focused on a central point. A positive change from Baseline indicates improvement.

Secondary

MeasureTime frameDescription
Change From Baseline in IOP at Week 6Baseline (Day 0) to Week 6IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 6. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated an improvement.
Change From Baseline in IOP in Period CBaseline (Day 0) to Weeks 14, 18 and 24IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Weeks 14, 18 and 24. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated an improvement.
Change From Baseline in IOP at Week 2Baseline (Day 0) to Week 2IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 2. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated an improvement.

Countries

United States

Participant flow

Pre-assignment details

156 participants were enrolled and entered the washout placebo and trial-wear period. A total of 121 participants were randomized to one of three treatment groups.

Participants by arm

ArmCount
Placebo Ocular Insert + Timolol 0.5%
Following the washout period, timolol ophthalmic solution 0.5% twice a day in each eye plus placebo ocular inserts in each eye for 6 weeks in Treatment Period A. In Treatment Period B participants continued to wear the placebo ocular inserts for 6 weeks but the eye drops were discontinued. In Treatment Period C all participants were fitted with 13 mg Bimatoprost Ocular Inserts for 12 weeks.
40
2.2 mg Bimatoprost Ocular Insert
Following the washout period, 2.2 mg Bimatoprost Ocular Insert in each eye plus placebo eye drops in each eye twice a day for 6 weeks in Treatment Period A. In Treatment Period B participants continued to wear the 2.2 mg Bimatoprost Ocular Inserts for 6 weeks but the eye drops were discontinued. In Treatment Period C all participants were fitted with 13 mg Bimatoprost Ocular Insert in each eye for 12 weeks.
40
13 mg Bimatoprost Ocular Insert
Following the washout period, 13 mg Bimatoprost Ocular Insert in each eye plus placebo eye drops in each eye twice a day for 6 weeks in Treatment Period A. In Treatment Period B participants continued to wear the 13 mg Bimatoprost Ocular Inserts for 6 weeks but the eye drops were discontinued. In Treatment Period C all participants were fitted with 13 mg Bimatoprost Ocular Insert in each eye for 12 weeks.
41
Total121

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Pre-Randomization Washout PeriodNot Qualified for Randomization350000
Treatment Period A/BAdverse Event00120
Treatment Period A/BDeath00100
Treatment Period A/BWithdrawal by Subject02020
Treatment Period CAdverse Event00007

Baseline characteristics

CharacteristicPlacebo Ocular Insert + Timolol 0.5%2.2 mg Bimatoprost Ocular Insert13 mg Bimatoprost Ocular InsertTotal
Age, Continuous67.7 years
STANDARD_DEVIATION 8.7
64.1 years
STANDARD_DEVIATION 9.24
63.0 years
STANDARD_DEVIATION 10.01
64.9 years
STANDARD_DEVIATION 9.47
Sex: Female, Male
Female
27 Participants20 Participants35 Participants82 Participants
Sex: Female, Male
Male
13 Participants20 Participants6 Participants39 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
9 / 15616 / 4012 / 4020 / 41
serious
Total, serious adverse events
0 / 1563 / 401 / 401 / 41

Outcome results

Primary

Change From Baseline in Automated Visual Field at Week 12

Automated Visual Field was examined used the Humphrey Visual Field Analyzer, a test that measures the entire area of peripheral vision that can be seen while the eye is focused on a central point. A positive change from Baseline indicates improvement.

Time frame: Baseline (Day 0) to Week 12

Population: Safety Population included all randomized participants who had an ocular insert placed. The number of participants analyzed is the number of participants with data available at the given time-point.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in Automated Visual Field at Week 12Baseline-2.58 decibels (dB)Standard Deviation 3.377
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in Automated Visual Field at Week 12Change from Baseline to Week 12-0.18 decibels (dB)Standard Deviation 2.01
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in Automated Visual Field at Week 12Baseline-1.45 decibels (dB)Standard Deviation 4.041
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in Automated Visual Field at Week 12Change from Baseline to Week 120.02 decibels (dB)Standard Deviation 1.819
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in Automated Visual Field at Week 12Baseline-2.70 decibels (dB)Standard Deviation 2.934
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in Automated Visual Field at Week 12Change from Baseline to Week 120.39 decibels (dB)Standard Deviation 1.446
Primary

Change From Baseline in Intraocular Pressure (IOP) at Week 8

IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 8. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated an improvement.

Time frame: Baseline (Day 0) to Week 8

Population: Participants from the FAS, all participants who were randomized, treated and returned for at least one post-treatment visit, with data available at Week 8.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in Intraocular Pressure (IOP) at Week 8Change from Baseline to Week 8 (T=2 hour)-3.62 mm HgStandard Deviation 2.924
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in Intraocular Pressure (IOP) at Week 8Change from Baseline to Week 8 (T=0 hour)-4.68 mm HgStandard Deviation 2.931
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in Intraocular Pressure (IOP) at Week 8Change from Baseline to Week 8 (T=8 hour)-3.21 mm HgStandard Deviation 2.812
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in Intraocular Pressure (IOP) at Week 8Change from Baseline to Week 8 (T=2 hour)-3.31 mm HgStandard Deviation 3.063
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in Intraocular Pressure (IOP) at Week 8Change from Baseline to Week 8 (T=0 hour)-3.68 mm HgStandard Deviation 3.105
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in Intraocular Pressure (IOP) at Week 8Change from Baseline to Week 8 (T=8 hour)-3.23 mm HgStandard Deviation 2.573
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in Intraocular Pressure (IOP) at Week 8Change from Baseline to Week 8 (T=0 hour)-4.56 mm HgStandard Deviation 3.007
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in Intraocular Pressure (IOP) at Week 8Change from Baseline to Week 8 (T=8 hour)-3.22 mm HgStandard Deviation 3.061
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in Intraocular Pressure (IOP) at Week 8Change from Baseline to Week 8 (T=2 hour)-3.98 mm HgStandard Deviation 3.522
Primary

Change From Baseline in IOP at Week 12

IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 12. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated an improvement.

Time frame: Baseline (Day 0) to Week 12

Population: FAS, all participants who were randomized, treated and returned for at least one post-treatment visit, with data available at Week 12. Participants on rescue therapy with missing data during the evaluation period or measurements out of the pre-specified visit window had IOP data imputed using LOCF (last observation carried forward) for the visit.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP at Week 12Change from Baseline to Week 12 (T=0 hour)-3.37 mm HgStandard Deviation 3.147
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP at Week 12Change from Baseline to Week 12 (T=8 hour)-2.34 mm HgStandard Deviation 2.756
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP at Week 12Change from Baseline to Week 12 (T=2 hour)-2.74 mm HgStandard Deviation 2.891
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 12Change from Baseline to Week 12 (T=0 hour)-3.64 mm HgStandard Deviation 3.454
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 12Change from Baseline to Week 12 (T=8 hour)-3.20 mm HgStandard Deviation 2.491
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 12Change from Baseline to Week 12 (T=2 hour)-3.67 mm HgStandard Deviation 3.182
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 12Change from Baseline to Week 12 (T=8 hour)-2.69 mm HgStandard Deviation 2.523
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 12Change from Baseline to Week 12 (T=2 hour)-3.40 mm HgStandard Deviation 3.815
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 12Change from Baseline to Week 12 (T=0 hour)-4.08 mm HgStandard Deviation 2.893
Primary

Dilated Fundus Exam: Cup-to-Disc-Ratio

The cup-to-disk-ratio is an eye test to assess the progression of glaucoma. The diameter of the cup is compared to the diameter of the disk and a ratio is determined. The normal cup-disk ratio is 0.3. An increase in the cup-to-disc-ratio is a possible indication of glaucoma.

Time frame: Week 12

Population: Participants from the Safety Population, all randomized participants who had an ocular insert placed, with data available for analysis. The number analyzed is the number of participants with data available at the given time-point.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Dilated Fundus Exam: Cup-to-Disc-RatioRight Eye, Week 120.53 ratioStandard Deviation 0.172
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Dilated Fundus Exam: Cup-to-Disc-RatioLeft Eye, Week 120.54 ratioStandard Deviation 0.16
2.2 mg Bimatoprost Ocular Insert (Period A/B)Dilated Fundus Exam: Cup-to-Disc-RatioLeft Eye, Week 120.56 ratioStandard Deviation 0.157
2.2 mg Bimatoprost Ocular Insert (Period A/B)Dilated Fundus Exam: Cup-to-Disc-RatioRight Eye, Week 120.55 ratioStandard Deviation 0.161
13 mg Bimatoprost Ocular Insert (Period A/B)Dilated Fundus Exam: Cup-to-Disc-RatioLeft Eye, Week 120.48 ratioStandard Deviation 0.176
13 mg Bimatoprost Ocular Insert (Period A/B)Dilated Fundus Exam: Cup-to-Disc-RatioRight Eye, Week 120.47 ratioStandard Deviation 0.184
Primary

Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12

BCVA is measured using an eye chart and is reported as the number of letters read correctly (ranging from 0 to 100 letters). The lower the number of letters read correctly on the eye chart, the worse the vision (or visual acuity). An increase in the number of letters read correctly means that vision has improved.

Time frame: Baseline (Day 0) to Week 12

Population: Participants from the Safety Population, all randomized participants who had an ocular insert placed, with data available for analysis at Week 12.

ArmMeasureGroupValue (NUMBER)
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 10+ Letter Improvement0 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 5+ Letter Improvement7.9 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, No Change73.7 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 5- Letter Worsening13.2 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 10- Letter Worsening5.3 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 5+ Letter Improvement7.9 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 5- Letter Worsening18.4 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 10- Letter Worsening2.6 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, No Change71.1 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 10+ Letter Improvement0 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 5- Letter Worsening28.9 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 5- Letter Worsening15.8 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 10- Letter Worsening7.9 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 5+ Letter Improvement13.2 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, No Change68.4 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 10+ Letter Improvement0 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 5+ Letter Improvement5.3 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 10- Letter Worsening2.6 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, No Change57.9 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 10+ Letter Improvement0 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 10- Letter Worsening0 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 5- Letter Worsening22.2 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 5+ Letter Improvement11.1 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 10+ Letter Improvement2.8 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 10+ Letter Improvement5.6 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 5- Letter Worsening13.9 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, 10- Letter Worsening2.8 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, 5+ Letter Improvement19.4 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Right Eye, No Change61.1 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 12Left Eye, No Change61.1 percentage of participants
Primary

Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8

BCVA is measured using an eye chart and is reported as the number of letters read correctly (ranging from 0 to 100 letters). The lower the number of letters read correctly on the eye chart, the worse the vision (or visual acuity). An increase in the number of letters read correctly means that vision has improved.

Time frame: Baseline (Day 0) to Week 8

Population: Participants from the Safety Population, all randomized participants who had an ocular insert placed, with data available for analysis at Week 8.

ArmMeasureGroupValue (NUMBER)
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 10+ Letter Improvement2.6 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 5+ Letter Improvement18.4 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 5- Letter Worsening13.2 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 10- Letter Worsening0 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, No Change68.4 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 5- Letter Worsening15.8 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 10- Letter Worsening2.6 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, No Change65.8 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 10+ Letter Improvement2.6 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 5+ Letter Improvement10.5 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 10- Letter Worsening5.1 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 10+ Letter Improvement0 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 5- Letter Worsening7.7 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 10- Letter Worsening5.1 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 5+ Letter Improvement20.5 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 10+ Letter Improvement0 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 5- Letter Worsening17.9 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 5+ Letter Improvement7.7 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, No Change69.2 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, No Change66.7 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 5+ Letter Improvement19.4 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, No Change77.8 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 10+ Letter Improvement5.6 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 10- Letter Worsening0 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 5- Letter Worsening5.6 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, No Change66.7 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 5- Letter Worsening13.9 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Left Eye, 10- Letter Worsening2.8 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 10+ Letter Improvement2.8 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Change From Baseline in Best-corrected Visual Acuity (BCVA) Categories at Week 8Right Eye, 5+ Letter Improvement5.6 percentage of participants
Primary

Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12

Dilated fundus examination pathology findings were noted, described and graded on a scale of None (0), Mild (+1), Moderate (+2) and Severe (+3). The percentage of participants in each grade is reported.

Time frame: Week 12

Population: Safety Population included all randomized participants who had an ocular insert placed. The number of participants analyzed is the number of participants with data available at the given time-point.

ArmMeasureGroupValue (NUMBER)
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Right Eye, None63.2 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Right Eye, Mild34.2 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Left Eye, Moderate2.7 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Left Eye, None62.2 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Left Eye, Mild35.1 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Right Eye, Moderate2.6 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Left Eye, Mild26.3 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Right Eye, None71.1 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Right Eye, Moderate2.6 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Left Eye, Moderate2.6 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Left Eye, None71.1 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Right Eye, Mild26.3 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Left Eye, None47.2 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Right Eye, Moderate5.6 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Right Eye, None50.0 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Right Eye, Mild44.4 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Left Eye, Moderate2.8 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants by Dilated Fundus Exam Pathology Grade at Week 12Left Eye, Mild50.0 percentage of participants
Primary

Percentage of Participants With Clinically Significant Change From Baseline in Slit-Lamp Examination Findings at Week 12

The clinician examined and graded the eyelids, conjunctiva, cornea and anterior chamber of the eye with the aid of a slit-lamp, (conjunctival erythema was assessed as part of the examination). Fluorescein dye was instilled into the ocular cul-de-sac to facilitate this examination.

Time frame: Baseline (Day 0) to Week 12

Population: Safety population included all participants who had an ocular insert placed.

ArmMeasureValue (NUMBER)
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Clinically Significant Change From Baseline in Slit-Lamp Examination Findings at Week 120 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Clinically Significant Change From Baseline in Slit-Lamp Examination Findings at Week 120 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Clinically Significant Change From Baseline in Slit-Lamp Examination Findings at Week 120 percentage of participants
Primary

Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/B

An AE was defined as any untoward medical occurrence (eg, sign, symptom, disease, syndrome, intercurrent illness) that occurred in a study participant, regardless of the suspected cause during the study. An ocular AE is an AE that occurred in the eye and non-ocular is an AE that occurred not in the eye. Th investigator assessed the worst severity of each AE as: Mild=aware of sign or symptom, but readily tolerated, Moderate=discomfort enough to cause interference with usual activity or Severe=incapacitating with inability to work or do usual activity.

Time frame: Baseline (Day 0) to Week 12

Population: Safety Population included all randomized participants who had an ocular insert placed.

ArmMeasureGroupValue (NUMBER)
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BOcular, Moderate2.5 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BNon-Ocular, Moderate15.0 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BNon-ocular, Mild5.0 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BOcular, Mild12.5 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BNon-ocular, Severe0 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BOcular, Severe0 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BNon-ocular, Mild5.0 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BOcular, Moderate5.0 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BOcular, Severe0 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BNon-Ocular, Moderate2.5 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BNon-ocular, Severe2.5 percentage of participants
2.2 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BOcular, Mild17.5 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BNon-Ocular, Moderate7.3 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BOcular, Moderate4.9 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BOcular, Mild26.8 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BNon-ocular, Mild9.8 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BOcular, Severe0 percentage of participants
13 mg Bimatoprost Ocular Insert (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period A/BNon-ocular, Severe0 percentage of participants
Primary

Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period C

An AE was defined as any untoward medical occurrence (eg, sign, symptom, disease, syndrome, intercurrent illness) that occurred in a study participant, regardless of the suspected cause during the study. An ocular AE is an AE that occurred in the eye and non-ocular is an AE that occurred not in the eye. The investigator assessed the worst severity of each AE as: Mild=aware of sign or symptom, but readily tolerated, Moderate=discomfort enough to cause interference with usual activity or Severe=incapacitating with inability to work or do usual activity.

Time frame: Week 12 to Week 24

Population: Safety Population included all randomized participants who had an ocular insert placed.

ArmMeasureGroupValue (NUMBER)
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period COcular, Mild23.9 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period COcular, Moderate5.3 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period COcular, Severe0 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period CNon-ocular, Mild5.3 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period CNon-ocular, Moderate4.4 percentage of participants
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Percentage of Participants With Ocular and Non-ocular Adverse Events (AE) by Severity in Period CNon-ocular, Severe0.9 percentage of participants
Secondary

Change From Baseline in IOP at Week 2

IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 2. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated an improvement.

Time frame: Baseline (Day 0) to Week 2

Population: Participants from the FAS, all participants who were randomized, treated and returned for at least one post-treatment visit, with data available at Week 2.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP at Week 2Change from Baseline to Week 2 (T=2 hour)-5.71 mm HgStandard Deviation 2.277
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP at Week 2Change from Baseline to Week 2 (T=0 hour)-6.84 mm HgStandard Deviation 2.264
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP at Week 2Change from Baseline to Week 2 (T=8 hour)-4.81 mm HgStandard Deviation 2.612
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 2Change from Baseline to Week 2 (T=2 hour)-4.14 mm HgStandard Deviation 2.637
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 2Change from Baseline to Week 2 (T=0 hour)-4.56 mm HgStandard Deviation 3.134
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 2Change from Baseline to Week 2 (T=8 hour)-3.76 mm HgStandard Deviation 2.32
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 2Change from Baseline to Week 2 (T=0 hour)-5.95 mm HgStandard Deviation 2.367
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 2Change from Baseline to Week 2 (T=8 hour)-4.52 mm HgStandard Deviation 2.594
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 2Change from Baseline to Week 2 (T=2 hour)-5.34 mm HgStandard Deviation 2.499
Secondary

Change From Baseline in IOP at Week 6

IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 6. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated an improvement.

Time frame: Baseline (Day 0) to Week 6

Population: Participants from the FAS, all participants who were randomized, treated and returned for at least one post-treatment visit, with data available at Week 6.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP at Week 6Change from Baseline to Week 6 (T=0 hour)-6.42 mm HgStandard Deviation 2.77
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP at Week 6Change from Baseline to Week 6 (T=8 hour)-4.40 mm HgStandard Deviation 2.529
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP at Week 6Change from Baseline to Week 6 (T=2 hour)-4.97 mm HgStandard Deviation 2.948
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 6Change from Baseline to Week 6 (T=0 hour)-4.87 mm HgStandard Deviation 3.212
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 6Change from Baseline to Week 6 (T=2 hour)-4.40 mm HgStandard Deviation 3.138
2.2 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 6Change from Baseline to Week 6 (T=8 hour)-3.73 mm HgStandard Deviation 2.393
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 6Change from Baseline to Week 6 (T=8 hour)-3.77 mm HgStandard Deviation 2.291
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 6Change from Baseline to Week 6 (T=2 hour)-4.42 mm HgStandard Deviation 2.83
13 mg Bimatoprost Ocular Insert (Period A/B)Change From Baseline in IOP at Week 6Change from Baseline to Week 6 (T=0 hour)-5.30 mm HgStandard Deviation 2.941
Secondary

Change From Baseline in IOP in Period C

IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Weeks 14, 18 and 24. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated an improvement.

Time frame: Baseline (Day 0) to Weeks 14, 18 and 24

Population: Participants from the FAS, all participants who were randomized, treated and returned for at least one post-treatment visit, with data available at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP in Period CChange from Baseline to Week 14 (T=0 hour)-5.72 mm HgStandard Deviation 2.919
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP in Period CChange from Baseline to Week 14 (T=2 hour)-4.64 mm HgStandard Deviation 3.1
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP in Period CChange from Baseline to Week 14 (T=8 hour)-4.13 mm HgStandard Deviation 2.849
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP in Period CChange from Baseline to Week 18 (T=0 hour)-5.62 mm HgStandard Deviation 3.135
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP in Period CChange from Baseline to Week 18 (T=2 hour)-4.33 mm HgStandard Deviation 3.072
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP in Period CChange from Baseline to Week 18 (T=8 hour)-4.17 mm HgStandard Deviation 2.714
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP in Period CChange from Baseline to Week 24 (T=0 hour)-4.85 mm HgStandard Deviation 2.882
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP in Period CChange from Baseline to Week 24 (T=2 hour)-3.99 mm HgStandard Deviation 2.847
Placebo Ocular Insert + Timolol 0.5% (Period A/B)Change From Baseline in IOP in Period CChange from Baseline to Week 24 (T=8 hour)-2.99 mm HgStandard Deviation 3.01

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