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

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT00934089
Collaborator
(none)
31
8
2
5
3.9
0.8

Study Details

Study Description

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.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
31 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Single (Participant)
Primary Purpose:
Treatment
Official Title:
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
Study Start Date :
Jan 1, 2010
Actual Primary Completion Date :
Jun 1, 2010
Actual Study Completion Date :
Jun 1, 2010

Arms and Interventions

Arm Intervention/Treatment
Experimental: PF-04217329 + placebo

Active study drug + latanoprost vehicle

Drug: PF-04217329
Topical ocular solution, once-daily for 14 days

Drug: latanoprost vehicle
Topical ocular solution, once-daily for 14 days

Experimental: PF-04217329 + latanoprost

Active study drug + latanoprost

Drug: PF-04217329
Topical ocular solution, once-daily for 14 days

Drug: latanoprost
Topical ocular solution, once-daily for 14 days
Other Names:
  • Xalatan
  • Outcome Measures

    Primary Outcome Measures

    1. 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.

    2. 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.

    3. 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.

    4. 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.

    5. 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.

    6. 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.

    7. 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.

    8. 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.

    9. 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.

    10. 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.

    11. 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.

    12. 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.

    13. 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.

    14. 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.

    15. 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.

    16. Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 5 Minutes on Day 14 [5 minutes post-dose on Day 14]

    17. Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.25 Hours on Day 14 [0.25 hours post-dose on Day 14]

    18. Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.5 Hours on Day 14 [0.5 hours post-dose on Day 14]

    19. Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.75 Hours on Day 14 [0.75 hours post-dose on Day 14]

    20. Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 1 Hour on Day 14 [1 hour post-dose on Day 14]

    Secondary Outcome Measures

    1. 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 15]

      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.

    2. 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 15]

      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).

    3. 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.

    4. Percentage of Participants With Photophobia and Iritis [Baseline 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.

    5. Change From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35 [8 AM on Day 1 (Baseline), Days 7, 13, 16, 21, 28, 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'.

    6. Change From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35 [8 AM on Day 1 (Baseline), Day 13, 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'.

    Other Outcome Measures

    1. Maximum Conjunctival Hyperemia Score [Day -8 (Baseline), Day 1 to 35]

      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'.

    2. Change From Baseline in Maximum Conjunctival Hyperemia Score Observed [Day -8 (Baseline), Day 1 to 35]

      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'.

    3. Total Corneal Staining Score [8 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'.

    4. Change From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35 [8 AM Day 1 (Baseline), Day 7, 13, 16, 21, 28, 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'.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 99 Years
    Sexes Eligible for Study:
    All
    Accepts 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.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 West Coast Clinical Trials, LLC Cypress California United States 90630
    2 Glory Medical Group Garden Grove California United States 92844
    3 East-West Eye Institute Gardena California United States 90247
    4 Ophthalmology Corporation Long Beach California United States 90806
    5 East-West Eye Institute Los Angeles California United States 90013
    6 Los Angeles Eye Medical Group Los Angeles California United States 90057
    7 Eye Research Foundation Newport Beach California United States 92663
    8 Southern California Glaucoma Consultants Pasadena California United States 91105

    Sponsors and Collaborators

    • Pfizer

    Investigators

    • Study Director: Pfizer CT.gov Call Center, Pfizer

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Pfizer
    ClinicalTrials.gov Identifier:
    NCT00934089
    Other Study ID Numbers:
    • A0191002
    First Posted:
    Jul 8, 2009
    Last Update Posted:
    May 3, 2021
    Last Verified:
    Apr 1, 2021
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Taprenepag+Latanoprost, Then Taprenepag+Latanoprost Vehicle Taprenepag+Latanoprost Vehicle,Then Taprenepag+Latanoprost
    Arm/Group Description 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. 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.
    Period Title: First Intervention Period (14 Days)
    STARTED 15 16
    Treated 14 16
    COMPLETED 13 16
    NOT COMPLETED 2 0
    Period Title: First Intervention Period (14 Days)
    STARTED 13 16
    COMPLETED 13 16
    NOT COMPLETED 0 0
    Period Title: First Intervention Period (14 Days)
    STARTED 13 16
    COMPLETED 13 16
    NOT COMPLETED 0 0

    Baseline Characteristics

    Arm/Group Title Taprenepag+Latanoprost, Then Taprenepag+Latanoprost Vehicle Taprenepag+Latanoprost Vehicle,Then Taprenepag+Latanoprost Total
    Arm/Group Description 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. 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. Total of all reporting groups
    Overall Participants 14 16 30
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    68.2
    (9.0)
    65.2
    (11.3)
    66.6
    (10.3)
    Sex: Female, Male (Count of Participants)
    Female
    11
    78.6%
    11
    68.8%
    22
    73.3%
    Male
    3
    21.4%
    5
    31.3%
    8
    26.7%

    Outcome Measures

    1. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 Ante Meridiem (AM) (0 Hour)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    Per-protocol (PP) population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -8) : 8 AM
    22.77
    (3.264)
    22.41
    (2.786)
    Change at Day 14: 8 AM
    5.00
    (2.391)
    3.79
    (2.942)
    2. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 AM (2 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -8): 10 AM
    21.40
    (3.022)
    20.82
    (2.385)
    Change at Day 14: 10 AM
    3.90
    (2.445)
    3.09
    (2.822)
    3. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 12 Post Meridiem (PM) (4 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -8): 12 PM
    21.54
    (3.514)
    21.45
    (2.518)
    Change at Day 14: 12 PM
    5.15
    (2.482)
    4.43
    (2.530)
    4. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 2 PM (6 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -8): 2 PM
    22.25
    (2.766)
    20.80
    (2.601)
    Change at Day 14: 2 PM
    6.56
    (2.438)
    3.91
    (2.500)
    5. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 4 PM (8 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -8): 4 PM
    18.56
    (3.383)
    17.68
    (3.403)
    Change at Day 14: 4 PM
    5.79
    (3.333)
    4.50
    (3.611)
    6. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 6 PM (10 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -8): 6 PM
    19.10
    (3.369)
    17.29
    (3.326)
    Change at Day 14: 6 PM
    6.42
    (4.655)
    3.95
    (3.417)
    7. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 8 PM (12 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -8) for Day 14 : 8 PM
    18.58
    (3.790)
    16.66
    (3.483)
    Change at Day 14: 8 PM
    6.44
    (4.220)
    3.30
    (3.425)
    8. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 14: 10 PM (14 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -8): 10 PM
    18.25
    (2.978)
    17.96
    (3.347)
    Change at Day 14: 10 PM
    5.40
    (3.365)
    3.88
    (3.693)
    9. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 12 AM (16 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -7): 12 AM
    17.98
    (3.580)
    16.77
    (3.770)
    Change at Day 15: 12 AM
    5.71
    (2.400)
    4.34
    (3.443)
    10. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 4 AM (20 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -7) : 4 AM
    16.77
    (3.742)
    16.66
    (2.941)
    Change at Day 15: 4 AM
    4.31
    (3.978)
    4.39
    (2.551)
    11. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 6 AM (22 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -7): 6 AM
    17.98
    (3.952)
    17.36
    (2.785)
    Change at Day 15: 6 AM
    5.02
    (4.415)
    4.32
    (2.878)
    12. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 15: 8 AM (24 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Baseline (Day -7): 8 AM
    23.31
    (2.497)
    22.71
    (2.347)
    Change at Day 15: 8 AM
    6.19
    (2.801)
    4.77
    (2.518)
    13. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 16: 8 AM (48 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Mean (Standard Deviation) [mmHg]
    1.21
    (5.009)
    -0.20
    (3.023)
    14. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 17: 8 AM (72 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 23 28
    Mean (Standard Deviation) [mmHg]
    0.89
    (3.769)
    -0.95
    (3.563)
    15. Primary Outcome
    Title Change From Baseline in Mean Intra Ocular Pressure (IOP) in Study Eye at Day 21: 8 AM (168 Hours)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    PP population included all participants who completed the study treatment with no major protocol violations.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Mean (Standard Deviation) [mmHg]
    -0.19
    (3.017)
    -0.36
    (3.197)
    16. Primary Outcome
    Title Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 5 Minutes on Day 14
    Description
    Time Frame 5 minutes post-dose on Day 14

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 26 27
    Mean (Standard Deviation) [pg/mL]
    36.20
    (23.847)
    43.27
    (36.290)
    17. Primary Outcome
    Title Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.25 Hours on Day 14
    Description
    Time Frame 0.25 hours post-dose on Day 14

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 26 28
    Mean (Standard Deviation) [pg/mL]
    67.23
    (33.885)
    88.65
    (54.679)
    18. Primary Outcome
    Title Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.5 Hours on Day 14
    Description
    Time Frame 0.5 hours post-dose on Day 14

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 26 28
    Mean (Standard Deviation) [pg/mL]
    47.88
    (29.811)
    53.07
    (34.336)
    19. Primary Outcome
    Title Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 0.75 Hours on Day 14
    Description
    Time Frame 0.75 hours post-dose on Day 14

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 26 28
    Mean (Standard Deviation) [pg/mL]
    31.68
    (20.692)
    30.74
    (18.726)
    20. Primary Outcome
    Title Plasma Concentration for PF-04217329 Active Metabolite (CP-544326) at 1 Hour on Day 14
    Description
    Time Frame 1 hour post-dose on Day 14

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 26 28
    Mean (Standard Deviation) [pg/mL]
    24.94
    (25.301)
    18.96
    (14.827)
    21. Secondary Outcome
    Title Diastolic Ocular Perfusion Pressure (DOPP)
    Description 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

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 30 29
    Day 14: 8AM
    57.42
    (8.984)
    57.48
    (12.100)
    Day 14: 10AM
    48.28
    (10.902)
    48.29
    (10.652)
    Day 14: 12PM
    52.70
    (10.289)
    52.84
    (10.105)
    Day 14: 2PM
    49.73
    (12.744)
    52.52
    (10.908)
    Day 14: 4PM
    56.73
    (9.555)
    56.75
    (9.776)
    Day 14: 6PM
    59.38
    (9.527)
    60.41
    (9.809)
    Day 14: 8PM
    58.18
    (10.929)
    55.98
    (10.351)
    Day 14: 10PM
    51.57
    (12.317)
    49.86
    (10.419)
    Day 15: 12AM
    51.10
    (10.247)
    53.52
    (12.302)
    Day 15: 4AM
    54.25
    (11.929)
    54.00
    (11.168)
    Day 15: 6AM
    54.08
    (11.784)
    53.90
    (11.385)
    Day 15: 8AM
    57.32
    (10.431)
    58.47
    (10.941)
    22. Secondary Outcome
    Title 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)
    Description 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

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 24 28
    Day -8: Baseline for Day 14 8 AM (n=24,28)
    52.81
    (11.179)
    53.05
    (13.183)
    Day -8: Baseline for Day 14 10 AM(n=24,28)
    46.06
    (10.862)
    44.57
    (13.493)
    Day -8: Baseline for Day 14 12 PM (n=24,28)
    47.29
    (10.917)
    50.34
    (11.341)
    Day -8: Baseline for Day 14 2 PM (n=24,28)
    46.75
    (10.260)
    46.13
    (9.988)
    Day -8: Baseline for Day 14 4 PM (n=24,28)
    53.98
    (13.218)
    52.39
    (10.495)
    Day -8: Baseline for Day 14 6 PM (n=24,28)
    53.98
    (12.883)
    58.14
    (12.280)
    Day -8: Baseline for Day 14 8 PM (n=24,28)
    52.50
    (15.829)
    53.77
    (13.349)
    Day -8: Baseline for Day 14 10 PM (n=24,28)
    46.54
    (9.894)
    47.79
    (14.196)
    Day -7: Baseline for Day 15 12 AM (n=24,28)
    48.73
    (9.880)
    49.73
    (11.843)
    Day -7: Baseline for Day 15 4 AM (n=24,28)
    51.98
    (12.386)
    51.73
    (10.801)
    Day -7: Baseline for Day 15: 6 AM
    53.60
    (13.672)
    54.39
    (13.151)
    Day -7: Baseline for Day 15: 8 AM
    52.94
    (10.584)
    55.18
    (11.923)
    Change at Day 14: 8 AM
    5.38
    (8.403)
    4.43
    (7.262)
    Change at Day 14: 10 AM
    2.77
    (9.336)
    3.70
    (11.108)
    Change at Day 14: 12 PM
    6.65
    (8.906)
    2.82
    (8.790)
    Change at Day 14: 2 PM
    4.15
    (12.645)
    7.31
    (7.558)
    Change at Day 14: 4 PM
    3.25
    (13.492)
    3.98
    (7.597)
    Change at Day 14: 6 PM
    6.00
    (10.208)
    2.59
    (10.723)
    Change at Day 14: 8 PM
    6.94
    (11.900)
    2.16
    (8.423)
    Change at Day 14: 10 PM
    5.73
    (10.332)
    2.05
    (10.401)
    Change at Day 15: 12 AM
    3.04
    (6.716)
    3.80
    (8.231)
    Change at Day 15: 4 AM
    2.85
    (8.222)
    1.86
    (6.592)
    Change at Day 15: 6 AM
    1.81
    (8.899)
    -0.43
    (7.595)
    Change at Day 15: 8 AM
    4.23
    (8.180)
    3.23
    (9.857)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.5330
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 1.07
    Confidence Interval (2-Sided) 90%
    -1.82 to 3.95
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.9532
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -0.14
    Confidence Interval (2-Sided) 90%
    -4.13 to 3.85
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.2493
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 2.53
    Confidence Interval (2-Sided) 90%
    -1.11 to 6.18
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.2801
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -2.99
    Confidence Interval (2-Sided) 90%
    -7.59 to 1.60
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 5
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.9288
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -0.19
    Confidence Interval (2-Sided) 90%
    -3.77 to 3.39
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 6
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.6459
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 0.98
    Confidence Interval (2-Sided) 90%
    -2.62 to 4.58
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 7
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.0527
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 4.06
    Confidence Interval (2-Sided) 90%
    0.63 to 7.48
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 8
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.1998
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 3.29
    Confidence Interval (2-Sided) 90%
    -0.95 to 7.52
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 9
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.6765
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -0.85
    Confidence Interval (2-Sided) 90%
    -4.22 to 2.53
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 10
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.6221
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 0.99
    Confidence Interval (2-Sided) 90%
    -2.35 to 4.33
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 11
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.3000
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 1.81
    Confidence Interval (2-Sided) 90%
    -1.11 to 4.74
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 12
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.9103
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -0.24
    Confidence Interval (2-Sided) 90%
    -3.85 to 3.37
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    23. Secondary Outcome
    Title Number of Participants With Ocular and Systemic Adverse Events (AEs)
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    Intent-to-treat (ITT) population included all randomized participants who received at least 1 dose of study medication.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 30 29
    Ocular AEs
    29
    207.1%
    25
    156.3%
    Systemic AEs
    30
    214.3%
    28
    175%
    24. Secondary Outcome
    Title Percentage of Participants With Photophobia and Iritis
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    ITT population included all randomized participants who received at least 1 dose of study medication.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 30 29
    Photophobia
    83.33
    595.2%
    24.14
    150.9%
    Iritis
    3.33
    23.8%
    6.90
    43.1%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments Photophobia: p-value was calculated using fisher exact test.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Fisher Exact
    Comments
    Method of Estimation Estimation Parameter Percent Difference
    Estimated Value 59.20
    Confidence Interval (2-Sided) 95%
    38.69 to 79.70
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments Iritis: p-value was calculated using fisher exact test.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.612
    Comments
    Method Fisher Exact
    Comments
    Method of Estimation Estimation Parameter Percent Difference
    Estimated Value -3.56
    Confidence Interval (2-Sided) 95%
    -14.80 to 7.68
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    25. Secondary Outcome
    Title Change From Baseline in Corneal Thickness at Day 7, 13, 16, 21, 28 and 35
    Description 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

    Outcome Measure Data

    Analysis Population Description
    ITT population included all randomized participants who received at least 1 dose of study medication.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 30 29
    Day 1 8 AM: Baseline for study eye
    562.8
    (24.11)
    561.0
    (25.94)
    Day 1 8 AM: Baseline for fellow eye
    562.5
    (24.86)
    560.7
    (28.36)
    Change at Day 7 8 AM: study eye
    26.6
    (21.55)
    25.0
    (16.20)
    Change at Day 7 8 AM: fellow eye
    26.7
    (19.81)
    26.4
    (18.12)
    Change at Day 13 8 AM: study eye
    20.2
    (22.86)
    21.2
    (16.35)
    Change at Day 13 8 AM: fellow eye
    24.4
    (19.63)
    24.9
    (20.42)
    Change at Day 16 8 AM: study eye
    20.7
    (16.70)
    19.7
    (17.93)
    Change at Day 16 8 AM: fellow eye
    21.7
    (18.77)
    22.0
    (18.41)
    Change at Day 21 8 AM: study eye
    5.7
    (13.00)
    8.9
    (10.42)
    Change at Day 21 8 AM: fellow eye
    6.4
    (10.09)
    10.9
    (13.38)
    Change at Day 28 8 AM: study eye
    7.8
    (15.93)
    6.9
    (11.69)
    Change at Day 28 8 AM: fellow eye
    8.2
    (9.20)
    9.2
    (9.88)
    Change at Day 35 8 AM: study eye
    2.3
    (13.20)
    5.4
    (10.60)
    Change at Day 35 8 AM: fellow eye
    5.1
    (10.99)
    5.9
    (12.79)
    26. Secondary Outcome
    Title Change From Baseline in Corneal Endothelial Cell Counts at Day 13 and 35
    Description 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

    Outcome Measure Data

    Analysis Population Description
    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.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 30 29
    Day 1 8 AM: Baseline for study eye
    2560.7
    (501.79)
    2585.3
    (460.49)
    Day 1 8 AM: Baseline for fellow eye
    2456.5
    (476.69)
    2519.1
    (440.66)
    Change at Day 13 8 AM: study eye
    -41.8
    (162.76)
    17.2
    (192.40)
    Change at Day 13 8 AM: fellow eye
    29.5
    (127.07)
    -12.1
    (130.47)
    Change at Day 35 8 AM: study eye
    -10.6
    (140.50)
    -45.3
    (136.64)
    Change at Day 35 8 AM: fellow eye
    -12.6
    (147.25)
    -13.4
    (122.50)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.2450
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -52.42
    Confidence Interval (2-Sided) 90%
    -127.05 to 22.22
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.3068
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 34.51
    Confidence Interval (2-Sided) 90%
    -21.89 to 90.91
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.2632
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 40.99
    Confidence Interval (2-Sided) 90%
    -19.69 to 101.67
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Taprenepag+Latanoprost, Taprenepag+Latanoprost Vehicle
    Comments 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.
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.8373
    Comments
    Method ANCOVA
    Comments
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -6.60
    Confidence Interval (2-Sided) 90%
    -60.84 to 47.64
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    27. Other Pre-specified Outcome
    Title Maximum Conjunctival Hyperemia Score
    Description 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

    Outcome Measure Data

    Analysis Population Description
    ITT population included all randomized participants who received at least 1 dose of study medication.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 30 29
    Day -8: Baseline for study eye
    0.30
    (0.466)
    0.38
    (0.494)
    Day -8: Baseline for fellow eye
    0.30
    (0.466)
    0.28
    (0.455)
    Day 1 to 35: study eye
    1.87
    (0.776)
    1.45
    (0.632)
    Day 1 to 35: fellow eye
    1.77
    (0.898)
    1.38
    (0.728)
    28. Other Pre-specified Outcome
    Title Change From Baseline in Maximum Conjunctival Hyperemia Score Observed
    Description 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

    Outcome Measure Data

    Analysis Population Description
    ITT population included all randomized participants who received at least 1 dose of study medication.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 30 29
    Change in study eye
    1.57
    (0.679)
    1.07
    (0.593)
    Change in fellow eye
    1.47
    (0.860)
    1.10
    (0.673)
    29. Other Pre-specified Outcome
    Title Total Corneal Staining Score
    Description 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)

    Outcome Measure Data

    Analysis Population Description
    ITT population included all randomized participants who received at least 1 dose of study medication.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 30 29
    Day 1 8 AM: Baseline for study eye
    0.1
    (0.25)
    0.0
    (0.00)
    Day 1 8 AM: Baseline for fellow eye
    0.0
    (0.18)
    0.0
    (0.00)
    30. Other Pre-specified Outcome
    Title Change From Baseline in Total Corneal Staining Score at Day 7, 13, 16, 21, 28 and 35
    Description 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

    Outcome Measure Data

    Analysis Population Description
    ITT population included all randomized participants who received at least 1 dose of study medication.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    Measure Participants 30 29
    Change at Day 7 8 AM: study eye
    0.6
    (1.28)
    0.3
    (0.81)
    Change at Day 7 8 AM: fellow eye
    0.5
    (0.90)
    0.4
    (0.87)
    Change at Day 13 8 AM: study eye
    0.9
    (1.44)
    1.0
    (1.48)
    Change at Day 13 8 AM: fellow eye
    0.9
    (1.67)
    1.0
    (1.74)
    Change at Day 16 8 AM: study eye
    0.7
    (1.49)
    1.1
    (1.48)
    Change at Day 16 8 AM: fellow eye
    0.8
    (1.56)
    0.9
    (1.40)
    Change at Day 21 8 AM: study eye
    0.4
    (0.81)
    0.4
    (0.90)
    Change at Day 21 8 AM: fellow eye
    0.4
    (0.86)
    0.2
    (0.69)
    Change at Day 28 8 AM: study eye
    0.1
    (0.61)
    0.3
    (0.65)
    Change at Day 28 8 AM: fellow eye
    0.1
    (0.45)
    0.0
    (0.00)
    Change at Day 35 8 AM: study eye
    -0.0
    (0.32)
    0.0
    (0.19)
    Change at Day 35 8 AM: fellow eye
    -0.0
    (0.18)
    0.0
    (0.00)

    Adverse Events

    Time Frame Baseline up to 28 days after last dose of study medication (up to 58 Days)
    Adverse Event Reporting Description ITT population, which included all randomized participants who received at least 1 dose of study medication.
    Arm/Group Title Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Arm/Group Description Participants self-administered 1 drop (27 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 either first intervention period or second intervention period. 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 either first intervention period or second intervention period.
    All Cause Mortality
    Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/30 (0%) 0/29 (0%)
    Other (Not Including Serious) Adverse Events
    Taprenepag+Latanoprost Taprenepag+Latanoprost Vehicle
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 30/30 (100%) 28/29 (96.6%)
    Eye disorders
    Asthenopia 1/30 (3.3%) 0/29 (0%)
    Conjunctival hyperaemia 13/30 (43.3%) 13/29 (44.8%)
    Corneal disorder 23/30 (76.7%) 22/29 (75.9%)
    Dry eye 1/30 (3.3%) 2/29 (6.9%)
    Eye pain 5/30 (16.7%) 1/29 (3.4%)
    Eye pruritus 1/30 (3.3%) 0/29 (0%)
    Iritis 1/30 (3.3%) 2/29 (6.9%)
    Lacrimation increased 0/30 (0%) 1/29 (3.4%)
    Ocular hyperaemia 2/30 (6.7%) 0/29 (0%)
    Photophobia 25/30 (83.3%) 7/29 (24.1%)
    Vision blurred 3/30 (10%) 3/29 (10.3%)
    Gastrointestinal disorders
    Diarrhoea 1/30 (3.3%) 0/29 (0%)
    General disorders
    Instillation site pain 2/30 (6.7%) 1/29 (3.4%)
    Sensation of foreign body 2/30 (6.7%) 0/29 (0%)
    Immune system disorders
    Food allergy 1/30 (3.3%) 0/29 (0%)
    Infections and infestations
    Fungal infection 0/30 (0%) 1/29 (3.4%)
    Upper respiratory tract infection 3/30 (10%) 3/29 (10.3%)
    Injury, poisoning and procedural complications
    Arthropod bite 0/30 (0%) 1/29 (3.4%)
    Contusion 1/30 (3.3%) 0/29 (0%)
    Investigations
    Blood potassium increased 1/30 (3.3%) 1/29 (3.4%)
    Corneal staining 20/30 (66.7%) 20/29 (69%)
    Musculoskeletal and connective tissue disorders
    Costochondritis 1/30 (3.3%) 0/29 (0%)
    Nervous system disorders
    Headache 6/30 (20%) 5/29 (17.2%)
    Sciatica 1/30 (3.3%) 1/29 (3.4%)
    Reproductive system and breast disorders
    Uterine prolapse 1/30 (3.3%) 1/29 (3.4%)
    Respiratory, thoracic and mediastinal disorders
    Epistaxis 1/30 (3.3%) 1/29 (3.4%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.

    Results Point of Contact

    Name/Title Pfizer ClinicalTrials.gov Call Center
    Organization Pfizer, Inc.
    Phone 1-800-718-1021
    Email ClinicalTrials.gov_Inquiries@pfizer.com
    Responsible Party:
    Pfizer
    ClinicalTrials.gov Identifier:
    NCT00934089
    Other Study ID Numbers:
    • A0191002
    First Posted:
    Jul 8, 2009
    Last Update Posted:
    May 3, 2021
    Last Verified:
    Apr 1, 2021