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A Phase 2 Study Of The 24-Hour Intraocular Pressure Lowering And Systemic Exposure Of PF-04217329

A Phase 2, Single-masked, Randomized, Crossover Study Of The 24-hour Intraocular Pressure Lowering And Systemic Exposure of Pf-04217329 Alone And In Combination With Latanoprost

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00934089
Enrollment
31
Registered
2009-07-08
Start date
2010-01-31
Completion date
2010-06-30
Last updated
2021-05-03

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 study will characterize the effect of PF-04217329, alone and in combination with latanoprost, on circadian intraocular pressure and blood pressure in glaucoma patients. Blood samples will be collected to measure the amount of active metabolite of PF-04217329 in the plasma following dosing.

Interventions

DRUGPF-04217329

Topical ocular solution, once-daily for 14 days

Topical ocular solution, once-daily for 14 days

DRUGlatanoprost

Topical ocular solution, once-daily for 14 days

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosis of primary open-angle glaucoma or ocular hypertension in one or both eyes * Intraocular Pressure (IOP) of at least 22 mmHg and not more than 30 mmHg in either eye at 8 AM after discontinuing previous glaucoma treatment * Visual acuity correctable to 20/100 or better in each eye.

Exclusion criteria

* Closed/barely open anterior chamber angle or a history of acute angle closure in either eye. * Diagnosis of a clinically significant or progressive retinal disease (eg, diabetic retinopathy, macular degeneration) in either eye. * Advanced glaucoma or a history of severe central visual field loss in either eye. * History of ocular surgery or trauma in either eye within 6 months of the screening visit. * History of ocular infection, ocular inflammation, or laser surgery in either eye within 3 months of the screening visit.

Design outcomes

Primary

MeasureTime frameDescription
Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 1 Hour on Day 141 hour post-dose on Day 14
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 4 AM (20 Hours)4 AM on Baseline (Day -7), 4 AM on Day 15 (20 Hours)IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit, Day -7 and Day 15. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 4 AM on Day -7 as baseline for 4 AM value on Day 15.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 6 AM (22 Hours)6 AM on Baseline (Day -7), 6 AM on Day 15 (22 Hours)IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit, Day -7 and Day 15. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as the IOP at that time point. If difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 6 AM on Day -7 as baseline for 6 AM value on Day 15.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 8 AM (24 Hours)8 AM on Baseline (Day -7), 8 AM on Day 15 (24 Hours)IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit, Day -7 and Day 15. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 AM on Day -7 as baseline for 8 AM value on Day 15.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 16: 8 AM (48 Hours)8 AM on Baseline (Day -8), 8 AM on Day 16 (48 Hours)IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit and Day 16. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), the mean of 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 AM on Day -8 as baseline for 8 AM value on Day 16.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 17: 8 AM (72 Hours)8 AM on Baseline (Day -8), 8 AM on Day 17 (72 Hours)IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit and Day 17. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), the mean of 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 AM on Day -8 as baseline for 8 AM value on Day 17.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 21: 8 AM (168 Hours)8 AM on Day -8 (Baseline), 8 AM on Day 21 (168 Hours)IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit and Day 21. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), the mean of 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 AM on Day -8 as baseline for 8 AM value on Day 21.
Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 5 Minutes on Day 145 minutes post-dose on Day 14
Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.25 Hours on Day 140.25 hours post-dose on Day 14
Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.5 Hours on Day 140.5 hours post-dose on Day 14
Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.75 Hours on Day 140.75 hours post-dose on Day 14
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 Ante Meridiem (AM) (0 Hour)8 AM on Baseline (Day -8), 8 AM on Day 14 (0 Hour)IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 AM on Day -8 as baseline for 8 AM value on Day 14.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 AM (2 Hours)10 AM on Baseline (Day -8), 10 AM on Day 14 (2 Hours)IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury, mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 10 AM on Day -8 as baseline for 10 AM value on Day 14.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 12 Post Meridiem (PM) (4 Hours)12 PM on Baseline (Day -8), 12 PM on Day 14 (4 Hours)IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 12 PM on Day -8 as baseline for 12 PM value on Day 14.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 2 PM (6 Hours)2 PM on Baseline (Day -8), 2 PM on Day 14 (6 Hours)IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 2 PM on Day -8 as baseline for 2 PM value on Day 14.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 4 PM (8 Hours)4 PM on Baseline (Day -8), 4 PM on Day 14 (8 Hours)IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 4 PM on Day -8 as baseline for 4 PM value on Day 14.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 6 PM (10 Hours)6 PM on Baseline (Day -8), 6 PM on Day 14 (10 Hours)IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 6 PM on Day -8 as baseline for 6 PM value on Day 14.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 PM (12 Hours)8 PM on Baseline (Day -8), 8 PM on Day 14 (12 Hours)IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both the eyes, and eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 PM on Day -8 as baseline for 8 PM value on Day 14.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 PM (14 Hours)10 PM on Day -8 (Baseline), 10 PM on Day 14 (14 Hours)IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 10 PM on Day -8 as baseline for 10 PM value on Day 14.
Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 12 AM (16 Hours)12 AM on Baseline (Day -7), 12 AM on Day 15 (16 Hours)IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit, Day -7 and Day 15. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 12 AM on Day -7 as baseline for 12 AM value on Day 15.

Secondary

MeasureTime frameDescription
Percentage of Participants With Photophobia and IritisBaseline up to 28 days after last dose of study medication (up to 58 Days)Percentage of participants with treatment emergent photophobia (abnormal sensitivity or intolerance of eye towards light) and iritis (inflammation of the iris of eye) were reported. Treatment-emergent are events between first dose of study medication and up to 28 days after last dose that were absent before treatment or that worsened relative to pretreatment state.
Change From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 358 AM on Day 1 (Baseline), Days 7, 13, 16, 21, 28, 35Corneal thickness was measured using an ultrasonic pachymeter. Corneal thickness in both study eye and fellow eye were reported. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.
Change From Baseline in Corneal Endothelial Cell Counts at Day 13 and 358 AM on Day 1 (Baseline), Day 13, 35Endothelial cell count was defined as the number of cells per millimeter square (cells/mm\^2) of endothelium and was calculated using confocal microscopy for both study eye and fellow eye. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.
Diastolic Ocular Perfusion Pressure (DOPP)8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM on Day 14; 12 AM, 4 AM, 6 AM, 8 AM on Day 15DOPP = diastolic blood pressure minus IOP of the study eye. IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit and Day 15. IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both the measurements were equal, right eye was selected as the study eye.
Change From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, and 10 PM on Day -8 (Baseline), Day 14; 12 AM, 4 AM, 6 AM, 8 AM on Day -7 (Baseline), Day 15DOPP=diastolic blood pressure minus IOP of the study eye. IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit, Day -7 and Day 15. IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both the measurements were equal, right eye was selected as the study eye. Change at various post-dose time points on Day 14 and Day 15 was calculated from the values at same time points on Day -8 and Day -7 respectively (for example, value at 8 AM on Day -8 was used as baseline value for 8 AM value on Day 14 and value at 8 AM on Day -7 was used as baseline value for 8 AM value on Day 15).
Number of Participants With Ocular and Systemic Adverse Events (AEs)Baseline up to 28 days after last dose of study medication (up to 58 Days)An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment-emergent are events between first dose of study medication and up to 28 days after last dose that were absent before treatment or that worsened relative to pretreatment state. Number of participants with ocular (AE related to eye) and systemic (all AEs including eye) AEs were reported.

Other

MeasureTime frameDescription
Maximum Conjunctival Hyperemia ScoreDay -8 (Baseline), Day 1 to 35Conjunctival hyperemia score was assessed using slit-lamp examination on a photographic reference scale ranging from 0 (normal) to 3 (severe). Higher score indicated severe condition. Conjunctival hyperemia was recorded to the nearest whole number using standard rounding rules (for example, a score of 1.5 was rounded up to 2 and a score of 1.4 was rounded down to 1). Highest conjunctival hyperemia score observed at Day -8 (baseline) and through Day 1 to 35 were reported. Maximum conjunctival hyperemia score for both study eye and fellow eye was reported. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.
Total Corneal Staining Score8 AM on Day 1 (Baseline)Corneal staining was assessed using fluorescein dye, a yellow filter, and a slit lamp. The cornea was divided into 5 different zones. Each corneal zone was graded independently using a 0 to 3 grading scale; where 0= no staining, 1= scattered micropunctate staining (dots were discrete and countable), 2= areas of clustered micropunctate or one macropunctate stain, 3= areas of confluent micropunctate stain or two or more macropunctate stain or filaments. Sum of scores of each zone led to total score. Total score range: 0 to 15, higher score indicated greater staining. Total corneal score from both study eye and fellow eye were reported. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and baseline visit was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.
Change From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 358 AM Day 1 (Baseline), Day 7, 13, 16, 21, 28, 35Corneal staining was assessed using fluorescein dye, a yellow filter, and a slit lamp. The cornea was divided into 5 different zones. Each corneal zone was graded independently using a 0 to 3 grading scale; where 0= no staining, 1= scattered micropunctate staining (dots were discrete and countable), 2= areas of clustered micropunctate or one macropunctate stain, 3= areas of confluent micropunctate stain or two or more macropunctate stain or filaments. Sum of scores of each zone led to total score. Total score range: 0 to 15, higher score indicated greater staining. Total corneal score from both study eye and fellow eye were reported. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and baseline visit was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.
Change From Baseline in Maximum Conjunctival Hyperemia Score ObservedDay -8 (Baseline), Day 1 to 35Conjunctival hyperemia score was assessed using slit-lamp examination on a photographic reference scale ranging from 0 (normal) to 3 (severe). Conjunctival hyperemia was recorded to the nearest whole number using standard rounding rules (for example, a score of 1.5 was rounded up to 2 and a score of 1.4 was rounded down to 1). Change between highest conjunctival hyperemia score observed through Day 1 to 35 and highest conjunctival hyperemia score at baseline (Day -8) was reported. Maximum conjunctival hyperemia score for both study eye and fellow eye was reported. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.

Countries

United States

Participant flow

Participants by arm

ArmCount
Taprenepag+Latanoprost, Then Taprenepag+Latanoprost Vehicle
Participants self-administered 1 drop (27 microliter \[mcL\]) of latanoprost 0.005 percent (%) ophthalmic solution followed by taprenepag (taprenepag isopropyl, PF-04217329) 0.01% ophthalmic solution into each eye once daily for 14 days in first intervention period and then vehicle matched to latanoprost ophthalmic solution followed by taprenepag (taprenepag isopropyl, PF-04217329) 0.01% ophthalmic solution into each eye once daily for 14 days in second intervention period. A 28-day washout period was maintained between each period.
14
Taprenepag+Latanoprost Vehicle,Then Taprenepag+Latanoprost
Participants self-administered 1 drop (27 mcL) of vehicle matched to latanoprost ophthalmic solution followed by taprenepag (taprenepag isopropyl, PF-04217329) 0.01% ophthalmic solution into each eye once daily for 14 days in first intervention period and then latanoprost 0.005% ophthalmic solution followed by taprenepag (taprenepag isopropyl, PF-04217329) 0.01% ophthalmic solution into each eye once daily for 14 days in second intervention period. A 28-day washout period was maintained between each period.
16
Total30

Withdrawals & dropouts

PeriodReasonFG000FG001
First Intervention Period (14 Days)Randomized, but not treated10
First Intervention Period (14 Days)Withdrawal by Subject10

Baseline characteristics

CharacteristicTaprenepag+Latanoprost, Then Taprenepag+Latanoprost VehicleTaprenepag+Latanoprost Vehicle,Then Taprenepag+LatanoprostTotal
Age, Continuous68.2 years
STANDARD_DEVIATION 9
65.2 years
STANDARD_DEVIATION 11.3
66.6 years
STANDARD_DEVIATION 10.3
Sex: Female, Male
Female
11 Participants11 Participants22 Participants
Sex: Female, Male
Male
3 Participants5 Participants8 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
30 / 3028 / 29
serious
Total, serious adverse events
0 / 300 / 29

Outcome results

Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 AM (2 Hours)

IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury, mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 10 AM on Day -8 as baseline for 10 AM value on Day 14.

Time frame: 10 AM on Baseline (Day -8), 10 AM on Day 14 (2 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 AM (2 Hours)Baseline (Day -8): 10 AM21.40 mmHgStandard Deviation 3.022
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 AM (2 Hours)Change at Day 14: 10 AM3.90 mmHgStandard Deviation 2.445
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 AM (2 Hours)Baseline (Day -8): 10 AM20.82 mmHgStandard Deviation 2.385
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 AM (2 Hours)Change at Day 14: 10 AM3.09 mmHgStandard Deviation 2.822
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 PM (14 Hours)

IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 10 PM on Day -8 as baseline for 10 PM value on Day 14.

Time frame: 10 PM on Day -8 (Baseline), 10 PM on Day 14 (14 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 PM (14 Hours)Baseline (Day -8): 10 PM18.25 mmHgStandard Deviation 2.978
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 PM (14 Hours)Change at Day 14: 10 PM5.40 mmHgStandard Deviation 3.365
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 PM (14 Hours)Baseline (Day -8): 10 PM17.96 mmHgStandard Deviation 3.347
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 PM (14 Hours)Change at Day 14: 10 PM3.88 mmHgStandard Deviation 3.693
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 12 Post Meridiem (PM) (4 Hours)

IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 12 PM on Day -8 as baseline for 12 PM value on Day 14.

Time frame: 12 PM on Baseline (Day -8), 12 PM on Day 14 (4 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 12 Post Meridiem (PM) (4 Hours)Baseline (Day -8): 12 PM21.54 mmHgStandard Deviation 3.514
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 12 Post Meridiem (PM) (4 Hours)Change at Day 14: 12 PM5.15 mmHgStandard Deviation 2.482
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 12 Post Meridiem (PM) (4 Hours)Baseline (Day -8): 12 PM21.45 mmHgStandard Deviation 2.518
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 12 Post Meridiem (PM) (4 Hours)Change at Day 14: 12 PM4.43 mmHgStandard Deviation 2.53
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 2 PM (6 Hours)

IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 2 PM on Day -8 as baseline for 2 PM value on Day 14.

Time frame: 2 PM on Baseline (Day -8), 2 PM on Day 14 (6 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations. Here 'number analyzed' signifies those participants who were evaluable for this measure at given time points for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 2 PM (6 Hours)Baseline (Day -8): 2 PM22.25 mmHgStandard Deviation 2.766
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 2 PM (6 Hours)Change at Day 14: 2 PM6.56 mmHgStandard Deviation 2.438
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 2 PM (6 Hours)Baseline (Day -8): 2 PM20.80 mmHgStandard Deviation 2.601
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 2 PM (6 Hours)Change at Day 14: 2 PM3.91 mmHgStandard Deviation 2.5
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 4 PM (8 Hours)

IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 4 PM on Day -8 as baseline for 4 PM value on Day 14.

Time frame: 4 PM on Baseline (Day -8), 4 PM on Day 14 (8 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations. Here 'number analyzed' signifies those participants who were evaluable for this measure at given time points for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 4 PM (8 Hours)Baseline (Day -8): 4 PM18.56 mmHgStandard Deviation 3.383
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 4 PM (8 Hours)Change at Day 14: 4 PM5.79 mmHgStandard Deviation 3.333
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 4 PM (8 Hours)Baseline (Day -8): 4 PM17.68 mmHgStandard Deviation 3.403
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 4 PM (8 Hours)Change at Day 14: 4 PM4.50 mmHgStandard Deviation 3.611
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 6 PM (10 Hours)

IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 6 PM on Day -8 as baseline for 6 PM value on Day 14.

Time frame: 6 PM on Baseline (Day -8), 6 PM on Day 14 (10 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 6 PM (10 Hours)Baseline (Day -8): 6 PM19.10 mmHgStandard Deviation 3.369
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 6 PM (10 Hours)Change at Day 14: 6 PM6.42 mmHgStandard Deviation 4.655
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 6 PM (10 Hours)Baseline (Day -8): 6 PM17.29 mmHgStandard Deviation 3.326
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 6 PM (10 Hours)Change at Day 14: 6 PM3.95 mmHgStandard Deviation 3.417
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 Ante Meridiem (AM) (0 Hour)

IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 AM on Day -8 as baseline for 8 AM value on Day 14.

Time frame: 8 AM on Baseline (Day -8), 8 AM on Day 14 (0 Hour)

Population: Per-protocol (PP) population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 Ante Meridiem (AM) (0 Hour)Baseline (Day -8) : 8 AM22.77 mmHgStandard Deviation 3.264
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 Ante Meridiem (AM) (0 Hour)Change at Day 14: 8 AM5.00 mmHgStandard Deviation 2.391
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 Ante Meridiem (AM) (0 Hour)Baseline (Day -8) : 8 AM22.41 mmHgStandard Deviation 2.786
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 Ante Meridiem (AM) (0 Hour)Change at Day 14: 8 AM3.79 mmHgStandard Deviation 2.942
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 PM (12 Hours)

IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit. IOP was measured in both the eyes, and eye with higher IOP reading across eligibility visit and Day -8 visit was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of the 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 PM on Day -8 as baseline for 8 PM value on Day 14.

Time frame: 8 PM on Baseline (Day -8), 8 PM on Day 14 (12 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 PM (12 Hours)Baseline (Day -8) for Day 14 : 8 PM18.58 mmHgStandard Deviation 3.79
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 PM (12 Hours)Change at Day 14: 8 PM6.44 mmHgStandard Deviation 4.22
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 PM (12 Hours)Baseline (Day -8) for Day 14 : 8 PM16.66 mmHgStandard Deviation 3.483
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 PM (12 Hours)Change at Day 14: 8 PM3.30 mmHgStandard Deviation 3.425
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 12 AM (16 Hours)

IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit, Day -7 and Day 15. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 12 AM on Day -7 as baseline for 12 AM value on Day 15.

Time frame: 12 AM on Baseline (Day -7), 12 AM on Day 15 (16 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 12 AM (16 Hours)Baseline (Day -7): 12 AM17.98 mmHgStandard Deviation 3.58
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 12 AM (16 Hours)Change at Day 15: 12 AM5.71 mmHgStandard Deviation 2.4
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 12 AM (16 Hours)Baseline (Day -7): 12 AM16.77 mmHgStandard Deviation 3.77
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 12 AM (16 Hours)Change at Day 15: 12 AM4.34 mmHgStandard Deviation 3.443
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 4 AM (20 Hours)

IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit, Day -7 and Day 15. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 4 AM on Day -7 as baseline for 4 AM value on Day 15.

Time frame: 4 AM on Baseline (Day -7), 4 AM on Day 15 (20 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 4 AM (20 Hours)Baseline (Day -7) : 4 AM16.77 mmHgStandard Deviation 3.742
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 4 AM (20 Hours)Change at Day 15: 4 AM4.31 mmHgStandard Deviation 3.978
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 4 AM (20 Hours)Baseline (Day -7) : 4 AM16.66 mmHgStandard Deviation 2.941
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 4 AM (20 Hours)Change at Day 15: 4 AM4.39 mmHgStandard Deviation 2.551
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 6 AM (22 Hours)

IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit, Day -7 and Day 15. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as the IOP at that time point. If difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 6 AM on Day -7 as baseline for 6 AM value on Day 15.

Time frame: 6 AM on Baseline (Day -7), 6 AM on Day 15 (22 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 6 AM (22 Hours)Baseline (Day -7): 6 AM17.98 mmHgStandard Deviation 3.952
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 6 AM (22 Hours)Change at Day 15: 6 AM5.02 mmHgStandard Deviation 4.415
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 6 AM (22 Hours)Baseline (Day -7): 6 AM17.36 mmHgStandard Deviation 2.785
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 6 AM (22 Hours)Change at Day 15: 6 AM4.32 mmHgStandard Deviation 2.878
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 8 AM (24 Hours)

IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit, Day -7 and Day 15. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), mean of 2 readings was recorded as IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 AM on Day -7 as baseline for 8 AM value on Day 15.

Time frame: 8 AM on Baseline (Day -7), 8 AM on Day 15 (24 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 8 AM (24 Hours)Baseline (Day -7): 8 AM23.31 mmHgStandard Deviation 2.497
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 8 AM (24 Hours)Change at Day 15: 8 AM6.19 mmHgStandard Deviation 2.801
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 8 AM (24 Hours)Baseline (Day -7): 8 AM22.71 mmHgStandard Deviation 2.347
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 8 AM (24 Hours)Change at Day 15: 8 AM4.77 mmHgStandard Deviation 2.518
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 16: 8 AM (48 Hours)

IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit and Day 16. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), the mean of 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 AM on Day -8 as baseline for 8 AM value on Day 16.

Time frame: 8 AM on Baseline (Day -8), 8 AM on Day 16 (48 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 16: 8 AM (48 Hours)1.21 mmHgStandard Deviation 5.009
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 16: 8 AM (48 Hours)-0.20 mmHgStandard Deviation 3.023
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 17: 8 AM (72 Hours)

IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit and Day 17. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), the mean of 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 AM on Day -8 as baseline for 8 AM value on Day 17.

Time frame: 8 AM on Baseline (Day -8), 8 AM on Day 17 (72 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations. Here 'overall number of participants analyzed) signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 17: 8 AM (72 Hours)0.89 mmHgStandard Deviation 3.769
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 17: 8 AM (72 Hours)-0.95 mmHgStandard Deviation 3.563
Primary

Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 21: 8 AM (168 Hours)

IOP was measured using Perkins applanation tonometer at Day -8 and using standard Goldmann applanation tonometer at eligibility visit and Day 21. IOP was measured in both eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both measurements were equal, right eye was selected as study eye. IOP was measured twice in the same eye, and if difference between 2 measurements was less than or equal to 2 millimeter of mercury (mmHg), the mean of 2 readings was recorded as the IOP at that time point. If the difference between 2 readings was greater than 2 mmHg, a third consecutive reading was taken and the median IOP was recorded as the IOP at that time point. Mean IOP was reported as the average of individual participants' mean or median IOP values. Change from baseline in IOP = baseline IOP - post-baseline IOP. Change was calculated using the value at 8 AM on Day -8 as baseline for 8 AM value on Day 21.

Time frame: 8 AM on Day -8 (Baseline), 8 AM on Day 21 (168 Hours)

Population: PP population included all participants who completed the study treatment with no major protocol violations.

ArmMeasureValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 21: 8 AM (168 Hours)-0.19 mmHgStandard Deviation 3.017
Taprenepag+Latanoprost VehicleChange From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 21: 8 AM (168 Hours)-0.36 mmHgStandard Deviation 3.197
Primary

Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.25 Hours on Day 14

Time frame: 0.25 hours post-dose on Day 14

Population: Evaluable PK population included all enrolled participants who completed study treatment, had at least 1 quantifiable concentration (that is, at least 1 concentration above the limit of quantification) and had no major protocol deviation.

ArmMeasureValue (MEAN)Dispersion
Taprenepag+LatanoprostPlasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.25 Hours on Day 1467.23 pg/mLStandard Deviation 33.885
Taprenepag+Latanoprost VehiclePlasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.25 Hours on Day 1488.65 pg/mLStandard Deviation 54.679
Primary

Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.5 Hours on Day 14

Time frame: 0.5 hours post-dose on Day 14

Population: Evaluable PK population included all enrolled participants who completed study treatment, had at least 1 quantifiable concentration (that is, at least 1 concentration above the limit of quantification) and had no major protocol deviation.

ArmMeasureValue (MEAN)Dispersion
Taprenepag+LatanoprostPlasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.5 Hours on Day 1447.88 pg/mLStandard Deviation 29.811
Taprenepag+Latanoprost VehiclePlasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.5 Hours on Day 1453.07 pg/mLStandard Deviation 34.336
Primary

Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.75 Hours on Day 14

Time frame: 0.75 hours post-dose on Day 14

Population: Evaluable PK population included all enrolled participants who completed study treatment, had at least 1 quantifiable concentration (that is, at least 1 concentration above the limit of quantification) and had no major protocol deviation.

ArmMeasureValue (MEAN)Dispersion
Taprenepag+LatanoprostPlasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.75 Hours on Day 1431.68 pg/mLStandard Deviation 20.692
Taprenepag+Latanoprost VehiclePlasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.75 Hours on Day 1430.74 pg/mLStandard Deviation 18.726
Primary

Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 1 Hour on Day 14

Time frame: 1 hour post-dose on Day 14

Population: Evaluable PK population included all enrolled participants who completed study treatment, had at least 1 quantifiable concentration (that is, at least 1 concentration above the limit of quantification) and had no major protocol deviation.

ArmMeasureValue (MEAN)Dispersion
Taprenepag+LatanoprostPlasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 1 Hour on Day 1424.94 pg/mLStandard Deviation 25.301
Taprenepag+Latanoprost VehiclePlasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 1 Hour on Day 1418.96 pg/mLStandard Deviation 14.827
Primary

Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 5 Minutes on Day 14

Time frame: 5 minutes post-dose on Day 14

Population: Evaluable PK population included all enrolled participants who completed study treatment, had at least 1 quantifiable concentration (that is, at least 1 concentration above the limit of quantification) and had no major protocol deviation. Here 'overall number of participants analyzed' signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Taprenepag+LatanoprostPlasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 5 Minutes on Day 1436.20 pg/mLStandard Deviation 23.847
Taprenepag+Latanoprost VehiclePlasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 5 Minutes on Day 1443.27 pg/mLStandard Deviation 36.29
Secondary

Change From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35

Endothelial cell count was defined as the number of cells per millimeter square (cells/mm\^2) of endothelium and was calculated using confocal microscopy for both study eye and fellow eye. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.

Time frame: 8 AM on Day 1 (Baseline), Day 13, 35

Population: ITT population included all randomized participants who received at least 1 dose of study medication. Here 'number analyzed' signifies those participants who were evaluable for this outcome measure at given time points, for each group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Day 1 8 AM: Baseline for fellow eye2456.5 cells/mm^2Standard Deviation 476.69
Taprenepag+LatanoprostChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Change at Day 13 8 AM: fellow eye29.5 cells/mm^2Standard Deviation 127.07
Taprenepag+LatanoprostChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Day 1 8 AM: Baseline for study eye2560.7 cells/mm^2Standard Deviation 501.79
Taprenepag+LatanoprostChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Change at Day 35 8 AM: study eye-10.6 cells/mm^2Standard Deviation 140.5
Taprenepag+LatanoprostChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Change at Day 35 8 AM: fellow eye-12.6 cells/mm^2Standard Deviation 147.25
Taprenepag+LatanoprostChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Change at Day 13 8 AM: study eye-41.8 cells/mm^2Standard Deviation 162.76
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Change at Day 35 8 AM: fellow eye-13.4 cells/mm^2Standard Deviation 122.5
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Day 1 8 AM: Baseline for study eye2585.3 cells/mm^2Standard Deviation 460.49
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Day 1 8 AM: Baseline for fellow eye2519.1 cells/mm^2Standard Deviation 440.66
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Change at Day 13 8 AM: study eye17.2 cells/mm^2Standard Deviation 192.4
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Change at Day 13 8 AM: fellow eye-12.1 cells/mm^2Standard Deviation 130.47
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35Change at Day 35 8 AM: study eye-45.3 cells/mm^2Standard Deviation 136.64
Comparison: Change at Day 13 8 AM study eye: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.24590% CI: [-127.05, 22.22]ANCOVA
Comparison: Change at Day 13 8 AM fellow eye: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.306890% CI: [-21.89, 90.91]ANCOVA
Comparison: Change at Day 35 8 AM study eye: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.263290% CI: [-19.69, 101.67]ANCOVA
Comparison: Change at Day 35 8 AM fellow eye: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.837390% CI: [-60.84, 47.64]ANCOVA
Secondary

Change From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35

Corneal thickness was measured using an ultrasonic pachymeter. Corneal thickness in both study eye and fellow eye were reported. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.

Time frame: 8 AM on Day 1 (Baseline), Days 7, 13, 16, 21, 28, 35

Population: ITT population included all randomized participants who received at least 1 dose of study medication.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Day 1 8 AM: Baseline for study eye562.8 micrometerStandard Deviation 24.11
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Day 1 8 AM: Baseline for fellow eye562.5 micrometerStandard Deviation 24.86
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 7 8 AM: study eye26.6 micrometerStandard Deviation 21.55
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 7 8 AM: fellow eye26.7 micrometerStandard Deviation 19.81
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 13 8 AM: study eye20.2 micrometerStandard Deviation 22.86
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 13 8 AM: fellow eye24.4 micrometerStandard Deviation 19.63
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 16 8 AM: study eye20.7 micrometerStandard Deviation 16.7
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 16 8 AM: fellow eye21.7 micrometerStandard Deviation 18.77
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 21 8 AM: study eye5.7 micrometerStandard Deviation 13
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 21 8 AM: fellow eye6.4 micrometerStandard Deviation 10.09
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 28 8 AM: study eye7.8 micrometerStandard Deviation 15.93
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 28 8 AM: fellow eye8.2 micrometerStandard Deviation 9.2
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 35 8 AM: study eye2.3 micrometerStandard Deviation 13.2
Taprenepag+LatanoprostChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 35 8 AM: fellow eye5.1 micrometerStandard Deviation 10.99
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 28 8 AM: study eye6.9 micrometerStandard Deviation 11.69
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Day 1 8 AM: Baseline for study eye561.0 micrometerStandard Deviation 25.94
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 16 8 AM: fellow eye22.0 micrometerStandard Deviation 18.41
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Day 1 8 AM: Baseline for fellow eye560.7 micrometerStandard Deviation 28.36
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 35 8 AM: study eye5.4 micrometerStandard Deviation 10.6
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 7 8 AM: study eye25.0 micrometerStandard Deviation 16.2
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 21 8 AM: study eye8.9 micrometerStandard Deviation 10.42
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 7 8 AM: fellow eye26.4 micrometerStandard Deviation 18.12
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 28 8 AM: fellow eye9.2 micrometerStandard Deviation 9.88
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 13 8 AM: study eye21.2 micrometerStandard Deviation 16.35
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 21 8 AM: fellow eye10.9 micrometerStandard Deviation 13.38
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 13 8 AM: fellow eye24.9 micrometerStandard Deviation 20.42
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 35 8 AM: fellow eye5.9 micrometerStandard Deviation 12.79
Taprenepag+Latanoprost VehicleChange From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35Change at Day 16 8 AM: study eye19.7 micrometerStandard Deviation 17.93
Secondary

Change From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)

DOPP=diastolic blood pressure minus IOP of the study eye. IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit, Day -7 and Day 15. IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both the measurements were equal, right eye was selected as the study eye. Change at various post-dose time points on Day 14 and Day 15 was calculated from the values at same time points on Day -8 and Day -7 respectively (for example, value at 8 AM on Day -8 was used as baseline value for 8 AM value on Day 14 and value at 8 AM on Day -7 was used as baseline value for 8 AM value on Day 15).

Time frame: 8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, and 10 PM on Day -8 (Baseline), Day 14; 12 AM, 4 AM, 6 AM, 8 AM on Day -7 (Baseline), Day 15

Population: PP population included all participants who completed the study treatment with no major protocol violations. Here 'number analyzed' signifies those participants who were evaluable for this measure at given time points for each group, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 8 PM (n=24,28)52.50 mmHgStandard Deviation 15.829
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 10 AM(n=24,28)46.06 mmHgStandard Deviation 10.862
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 12 PM (n=24,28)47.29 mmHgStandard Deviation 10.917
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 2 PM (n=24,28)46.75 mmHgStandard Deviation 10.26
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 4 PM (n=24,28)53.98 mmHgStandard Deviation 13.218
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 6 PM (n=24,28)53.98 mmHgStandard Deviation 12.883
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 8 AM (n=24,28)52.81 mmHgStandard Deviation 11.179
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 10 PM (n=24,28)46.54 mmHgStandard Deviation 9.894
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -7: Baseline for Day 15 12 AM (n=24,28)48.73 mmHgStandard Deviation 9.88
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -7: Baseline for Day 15 4 AM (n=24,28)51.98 mmHgStandard Deviation 12.386
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -7: Baseline for Day 15: 6 AM53.60 mmHgStandard Deviation 13.672
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -7: Baseline for Day 15: 8 AM52.94 mmHgStandard Deviation 10.584
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 8 AM5.38 mmHgStandard Deviation 8.403
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 10 AM2.77 mmHgStandard Deviation 9.336
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 12 PM6.65 mmHgStandard Deviation 8.906
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 2 PM4.15 mmHgStandard Deviation 12.645
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 4 PM3.25 mmHgStandard Deviation 13.492
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 6 PM6.00 mmHgStandard Deviation 10.208
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 8 PM6.94 mmHgStandard Deviation 11.9
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 10 PM5.73 mmHgStandard Deviation 10.332
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 15: 12 AM3.04 mmHgStandard Deviation 6.716
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 15: 4 AM2.85 mmHgStandard Deviation 8.222
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 15: 6 AM1.81 mmHgStandard Deviation 8.899
Taprenepag+LatanoprostChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 15: 8 AM4.23 mmHgStandard Deviation 8.18
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 15: 6 AM-0.43 mmHgStandard Deviation 7.595
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 8 AM (n=24,28)53.05 mmHgStandard Deviation 13.183
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 8 AM4.43 mmHgStandard Deviation 7.262
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 10 AM(n=24,28)44.57 mmHgStandard Deviation 13.493
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 8 PM2.16 mmHgStandard Deviation 8.423
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 12 PM (n=24,28)50.34 mmHgStandard Deviation 11.341
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 10 AM3.70 mmHgStandard Deviation 11.108
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 2 PM (n=24,28)46.13 mmHgStandard Deviation 9.988
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 15: 4 AM1.86 mmHgStandard Deviation 6.592
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 4 PM (n=24,28)52.39 mmHgStandard Deviation 10.495
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 12 PM2.82 mmHgStandard Deviation 8.79
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 6 PM (n=24,28)58.14 mmHgStandard Deviation 12.28
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 10 PM2.05 mmHgStandard Deviation 10.401
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 8 PM (n=24,28)53.77 mmHgStandard Deviation 13.349
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 2 PM7.31 mmHgStandard Deviation 7.558
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -8: Baseline for Day 14 10 PM (n=24,28)47.79 mmHgStandard Deviation 14.196
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 15: 8 AM3.23 mmHgStandard Deviation 9.857
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -7: Baseline for Day 15 12 AM (n=24,28)49.73 mmHgStandard Deviation 11.843
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 4 PM3.98 mmHgStandard Deviation 7.597
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -7: Baseline for Day 15 4 AM (n=24,28)51.73 mmHgStandard Deviation 10.801
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 15: 12 AM3.80 mmHgStandard Deviation 8.231
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -7: Baseline for Day 15: 6 AM54.39 mmHgStandard Deviation 13.151
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Change at Day 14: 6 PM2.59 mmHgStandard Deviation 10.723
Taprenepag+Latanoprost VehicleChange From Baseline in Diastolic Ocular Perfusion Pressure (DOPP) at Day 14 (8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM) and Day 15 (12 AM, 2 AM, 4 AM, 6 AM and 8 AM)Day -7: Baseline for Day 15: 8 AM55.18 mmHgStandard Deviation 11.923
Comparison: Change at Day 14 8 AM: Analysis was based on analysis of covariance (ANCOVA) using statistical analysis system (SAS) mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.53390% CI: [-1.82, 3.95]ANCOVA
Comparison: Change at Day 14 10 AM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.953290% CI: [-4.13, 3.85]ANCOVA
Comparison: Change at Day 14 12 PM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.249390% CI: [-1.11, 6.18]ANCOVA
Comparison: Change at Day 14 2 PM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.280190% CI: [-7.59, 1.6]ANCOVA
Comparison: Change at Day 14 4 PM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.928890% CI: [-3.77, 3.39]ANCOVA
Comparison: Change at Day 14 6 PM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.645990% CI: [-2.62, 4.58]ANCOVA
Comparison: Change at Day 14 8 PM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.052790% CI: [0.63, 7.48]ANCOVA
Comparison: Change at Day 14 10 PM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.199890% CI: [-0.95, 7.52]ANCOVA
Comparison: Change at Day 15 12 AM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.676590% CI: [-4.22, 2.53]ANCOVA
Comparison: Change at Day 15 4 AM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.622190% CI: [-2.35, 4.33]ANCOVA
Comparison: Change at Day 15 6 AM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.390% CI: [-1.11, 4.74]ANCOVA
Comparison: Change at Day 15 8 AM: Analysis was based on ANCOVA using SAS mixed procedure with covariates of baseline IOP, sequence, study period and treatment as fixed effects and participant within sequence as random effect.p-value: 0.910390% CI: [-3.85, 3.37]ANCOVA
Secondary

Diastolic Ocular Perfusion Pressure (DOPP)

DOPP = diastolic blood pressure minus IOP of the study eye. IOP was measured using Perkins applanation tonometer at Day -8, Day 14 and using standard Goldmann applanation tonometer at eligibility visit and Day 15. IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye' for efficacy assessment. If both the measurements were equal, right eye was selected as the study eye.

Time frame: 8 AM, 10 AM, 12 PM, 2 PM, 4 PM, 6 PM, 8 PM, 10 PM on Day 14; 12 AM, 4 AM, 6 AM, 8 AM on Day 15

Population: The intent-to-treat population included all randomized participants who receive at least 1 dose of study medication. Here 'number analyzed' signifies those participants who were evaluable for this measure at given time points for each group, respectively. Last observation carried forward (LOCF) was used to impute missing data.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 8AM57.42 mmHgStandard Deviation 8.984
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 10AM48.28 mmHgStandard Deviation 10.902
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 12PM52.70 mmHgStandard Deviation 10.289
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 2PM49.73 mmHgStandard Deviation 12.744
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 4PM56.73 mmHgStandard Deviation 9.555
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 6PM59.38 mmHgStandard Deviation 9.527
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 8PM58.18 mmHgStandard Deviation 10.929
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 10PM51.57 mmHgStandard Deviation 12.317
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 15: 12AM51.10 mmHgStandard Deviation 10.247
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 15: 4AM54.25 mmHgStandard Deviation 11.929
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 15: 6AM54.08 mmHgStandard Deviation 11.784
Taprenepag+LatanoprostDiastolic Ocular Perfusion Pressure (DOPP)Day 15: 8AM57.32 mmHgStandard Deviation 10.431
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 15: 6AM53.90 mmHgStandard Deviation 11.385
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 8AM57.48 mmHgStandard Deviation 12.1
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 8PM55.98 mmHgStandard Deviation 10.351
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 10AM48.29 mmHgStandard Deviation 10.652
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 15: 4AM54.00 mmHgStandard Deviation 11.168
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 12PM52.84 mmHgStandard Deviation 10.105
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 10PM49.86 mmHgStandard Deviation 10.419
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 2PM52.52 mmHgStandard Deviation 10.908
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 15: 8AM58.47 mmHgStandard Deviation 10.941
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 4PM56.75 mmHgStandard Deviation 9.776
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 15: 12AM53.52 mmHgStandard Deviation 12.302
Taprenepag+Latanoprost VehicleDiastolic Ocular Perfusion Pressure (DOPP)Day 14: 6PM60.41 mmHgStandard Deviation 9.809
Secondary

Number of Participants With Ocular and Systemic Adverse Events (AEs)

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment-emergent are events between first dose of study medication and up to 28 days after last dose that were absent before treatment or that worsened relative to pretreatment state. Number of participants with ocular (AE related to eye) and systemic (all AEs including eye) AEs were reported.

Time frame: Baseline up to 28 days after last dose of study medication (up to 58 Days)

Population: Intent-to-treat (ITT) population included all randomized participants who received at least 1 dose of study medication.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Taprenepag+LatanoprostNumber of Participants With Ocular and Systemic Adverse Events (AEs)Ocular AEs29 Participants
Taprenepag+LatanoprostNumber of Participants With Ocular and Systemic Adverse Events (AEs)Systemic AEs30 Participants
Taprenepag+Latanoprost VehicleNumber of Participants With Ocular and Systemic Adverse Events (AEs)Ocular AEs25 Participants
Taprenepag+Latanoprost VehicleNumber of Participants With Ocular and Systemic Adverse Events (AEs)Systemic AEs28 Participants
Secondary

Percentage of Participants With Photophobia and Iritis

Percentage of participants with treatment emergent photophobia (abnormal sensitivity or intolerance of eye towards light) and iritis (inflammation of the iris of eye) were reported. Treatment-emergent are events between first dose of study medication and up to 28 days after last dose that were absent before treatment or that worsened relative to pretreatment state.

Time frame: Baseline up to 28 days after last dose of study medication (up to 58 Days)

Population: ITT population included all randomized participants who received at least 1 dose of study medication.

ArmMeasureGroupValue (NUMBER)
Taprenepag+LatanoprostPercentage of Participants With Photophobia and IritisPhotophobia83.33 percentage of participants
Taprenepag+LatanoprostPercentage of Participants With Photophobia and IritisIritis3.33 percentage of participants
Taprenepag+Latanoprost VehiclePercentage of Participants With Photophobia and IritisPhotophobia24.14 percentage of participants
Taprenepag+Latanoprost VehiclePercentage of Participants With Photophobia and IritisIritis6.90 percentage of participants
Comparison: Photophobia: p-value was calculated using fisher exact test.p-value: <0.00195% CI: [38.69, 79.7]Fisher Exact
Comparison: Iritis: p-value was calculated using fisher exact test.p-value: 0.61295% CI: [-14.8, 7.68]Fisher Exact
Other Pre-specified

Change From Baseline in Maximum Conjunctival Hyperemia Score Observed

Conjunctival hyperemia score was assessed using slit-lamp examination on a photographic reference scale ranging from 0 (normal) to 3 (severe). Conjunctival hyperemia was recorded to the nearest whole number using standard rounding rules (for example, a score of 1.5 was rounded up to 2 and a score of 1.4 was rounded down to 1). Change between highest conjunctival hyperemia score observed through Day 1 to 35 and highest conjunctival hyperemia score at baseline (Day -8) was reported. Maximum conjunctival hyperemia score for both study eye and fellow eye was reported. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.

Time frame: Day -8 (Baseline), Day 1 to 35

Population: ITT population included all randomized participants who received at least 1 dose of study medication.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Maximum Conjunctival Hyperemia Score ObservedChange in study eye1.57 units on a scaleStandard Deviation 0.679
Taprenepag+LatanoprostChange From Baseline in Maximum Conjunctival Hyperemia Score ObservedChange in fellow eye1.47 units on a scaleStandard Deviation 0.86
Taprenepag+Latanoprost VehicleChange From Baseline in Maximum Conjunctival Hyperemia Score ObservedChange in study eye1.07 units on a scaleStandard Deviation 0.593
Taprenepag+Latanoprost VehicleChange From Baseline in Maximum Conjunctival Hyperemia Score ObservedChange in fellow eye1.10 units on a scaleStandard Deviation 0.673
Other Pre-specified

Change From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35

Corneal staining was assessed using fluorescein dye, a yellow filter, and a slit lamp. The cornea was divided into 5 different zones. Each corneal zone was graded independently using a 0 to 3 grading scale; where 0= no staining, 1= scattered micropunctate staining (dots were discrete and countable), 2= areas of clustered micropunctate or one macropunctate stain, 3= areas of confluent micropunctate stain or two or more macropunctate stain or filaments. Sum of scores of each zone led to total score. Total score range: 0 to 15, higher score indicated greater staining. Total corneal score from both study eye and fellow eye were reported. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and baseline visit was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.

Time frame: 8 AM Day 1 (Baseline), Day 7, 13, 16, 21, 28, 35

Population: ITT population included all randomized participants who received at least 1 dose of study medication.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 7 8 AM: study eye0.6 units on a scaleStandard Deviation 1.28
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 7 8 AM: fellow eye0.5 units on a scaleStandard Deviation 0.9
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 13 8 AM: study eye0.9 units on a scaleStandard Deviation 1.44
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 13 8 AM: fellow eye0.9 units on a scaleStandard Deviation 1.67
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 16 8 AM: study eye0.7 units on a scaleStandard Deviation 1.49
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 16 8 AM: fellow eye0.8 units on a scaleStandard Deviation 1.56
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 21 8 AM: study eye0.4 units on a scaleStandard Deviation 0.81
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 21 8 AM: fellow eye0.4 units on a scaleStandard Deviation 0.86
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 28 8 AM: study eye0.1 units on a scaleStandard Deviation 0.61
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 28 8 AM: fellow eye0.1 units on a scaleStandard Deviation 0.45
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 35 8 AM: study eye-0.0 units on a scaleStandard Deviation 0.32
Taprenepag+LatanoprostChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 35 8 AM: fellow eye-0.0 units on a scaleStandard Deviation 0.18
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 35 8 AM: study eye0.0 units on a scaleStandard Deviation 0.19
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 7 8 AM: study eye0.3 units on a scaleStandard Deviation 0.81
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 21 8 AM: study eye0.4 units on a scaleStandard Deviation 0.9
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 7 8 AM: fellow eye0.4 units on a scaleStandard Deviation 0.87
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 28 8 AM: fellow eye0.0 units on a scaleStandard Deviation 0
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 13 8 AM: study eye1.0 units on a scaleStandard Deviation 1.48
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 21 8 AM: fellow eye0.2 units on a scaleStandard Deviation 0.69
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 13 8 AM: fellow eye1.0 units on a scaleStandard Deviation 1.74
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 35 8 AM: fellow eye0.0 units on a scaleStandard Deviation 0
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 16 8 AM: study eye1.1 units on a scaleStandard Deviation 1.48
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 28 8 AM: study eye0.3 units on a scaleStandard Deviation 0.65
Taprenepag+Latanoprost VehicleChange From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35Change at Day 16 8 AM: fellow eye0.9 units on a scaleStandard Deviation 1.4
Other Pre-specified

Maximum Conjunctival Hyperemia Score

Conjunctival hyperemia score was assessed using slit-lamp examination on a photographic reference scale ranging from 0 (normal) to 3 (severe). Higher score indicated severe condition. Conjunctival hyperemia was recorded to the nearest whole number using standard rounding rules (for example, a score of 1.5 was rounded up to 2 and a score of 1.4 was rounded down to 1). Highest conjunctival hyperemia score observed at Day -8 (baseline) and through Day 1 to 35 were reported. Maximum conjunctival hyperemia score for both study eye and fellow eye was reported. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and Day -8 was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.

Time frame: Day -8 (Baseline), Day 1 to 35

Population: ITT population included all randomized participants who received at least 1 dose of study medication.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostMaximum Conjunctival Hyperemia ScoreDay -8: Baseline for study eye0.30 units on a scaleStandard Deviation 0.466
Taprenepag+LatanoprostMaximum Conjunctival Hyperemia ScoreDay -8: Baseline for fellow eye0.30 units on a scaleStandard Deviation 0.466
Taprenepag+LatanoprostMaximum Conjunctival Hyperemia ScoreDay 1 to 35: study eye1.87 units on a scaleStandard Deviation 0.776
Taprenepag+LatanoprostMaximum Conjunctival Hyperemia ScoreDay 1 to 35: fellow eye1.77 units on a scaleStandard Deviation 0.898
Taprenepag+Latanoprost VehicleMaximum Conjunctival Hyperemia ScoreDay 1 to 35: fellow eye1.38 units on a scaleStandard Deviation 0.728
Taprenepag+Latanoprost VehicleMaximum Conjunctival Hyperemia ScoreDay -8: Baseline for study eye0.38 units on a scaleStandard Deviation 0.494
Taprenepag+Latanoprost VehicleMaximum Conjunctival Hyperemia ScoreDay 1 to 35: study eye1.45 units on a scaleStandard Deviation 0.632
Taprenepag+Latanoprost VehicleMaximum Conjunctival Hyperemia ScoreDay -8: Baseline for fellow eye0.28 units on a scaleStandard Deviation 0.455
Other Pre-specified

Total Corneal Staining Score

Corneal staining was assessed using fluorescein dye, a yellow filter, and a slit lamp. The cornea was divided into 5 different zones. Each corneal zone was graded independently using a 0 to 3 grading scale; where 0= no staining, 1= scattered micropunctate staining (dots were discrete and countable), 2= areas of clustered micropunctate or one macropunctate stain, 3= areas of confluent micropunctate stain or two or more macropunctate stain or filaments. Sum of scores of each zone led to total score. Total score range: 0 to 15, higher score indicated greater staining. Total corneal score from both study eye and fellow eye were reported. Study eye: IOP was measured in both the eyes, and the eye with higher IOP reading across eligibility visit and baseline visit was referred as 'study eye'. If both the measurements were equal, right eye was selected as the study eye. The other eye was referred as 'fellow eye'.

Time frame: 8 AM on Day 1 (Baseline)

Population: ITT population included all randomized participants who received at least 1 dose of study medication.

ArmMeasureGroupValue (MEAN)Dispersion
Taprenepag+LatanoprostTotal Corneal Staining ScoreDay 1 8 AM: Baseline for study eye0.1 units on a scaleStandard Deviation 0.25
Taprenepag+LatanoprostTotal Corneal Staining ScoreDay 1 8 AM: Baseline for fellow eye0.0 units on a scaleStandard Deviation 0.18
Taprenepag+Latanoprost VehicleTotal Corneal Staining ScoreDay 1 8 AM: Baseline for study eye0.0 units on a scaleStandard Deviation 0
Taprenepag+Latanoprost VehicleTotal Corneal Staining ScoreDay 1 8 AM: Baseline for fellow eye0.0 units on a scaleStandard Deviation 0

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