Glaucoma, Open-Angle, Ocular Hypertension
Conditions
Brief summary
To compare the safety and efficacy of Perrigo's product to an FDA approved product in the treatment of Primary Open Angle Glaucoma or Ocular Hypertension in Both Eyes.
Interventions
Test product
Reference product
Sponsors
Study design
Eligibility
Inclusion criteria
1. Male or nonpregnant females aged at least 18 years with chronic open angle glaucoma or ocular hypertension in both eyes 2. Subject requires treatment of both eyes and is able to discontinue use of all ocular hypotensive medication(s) or switch ocular hypotensive medications and undergo appropriate washout period. 3. Adequate wash-out period prior to baseline of any ocular hypotensive medication. 4. Baseline (Day 0/hour 0) pressure ≥ 22 mm Hg and ≤ 34 mm Hg in each eye and any asymmetry of pressure between the eyes no greater than 5 mm Hg. 5. Baseline best corrected visual acuity equivalent to 20/200 or better in each eye
Exclusion criteria
1. Females who are pregnant, breast feeding, or planning a pregnancy. 2. Females of childbearing potential who do not agree to utilize an adequate form of contraception 3. Current, or past history of, severe hepatic or renal impairment 4. Current, or history within two months prior to baseline of, significant ocular disease, e.g., corneal edema, uveitis, ocular infection, or ocular trauma in either eye 5. Current corneal abnormalities that would prevent accurate readings with the Goldmann applanation tonometer 6. Functionally significant visual field loss 7. Contraindication to brinzolamide or sulfonamide therapy or known hypersensitivity to any component of brinzolamide or sulfonamide therapy 8. Use at any time prior to baseline of an intraocular corticosteroid implant 9. Use within one week prior to baseline of contact lens 10. Use within two weeks prior to baseline of: 1) topical ophthalmic corticosteroid, or 2) topical corticosteroid 11. Use within one month prior to baseline of: 1) systemic corticosteroid or 2) high-dose salicylate therapy 12. Use within six months prior to baseline of intravitreal or subtenon injection of ophthalmic corticosteroid 13. Having undergone within six months prior to baseline any other intraocular surgery (e.g., cataract surgery) 14. Having undergone within twelve months prior to baseline refractive surgery, filtering surgery, or laser surgery for pressure reduction
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Mean Change in Intra-ocular Pressure | 6 weeks | mean change in intra-ocular pressure of both eyes at four time points : at approximately 8:00 a.m. (hour 0; before the morning drop) and approximately 10:00 a.m. (hour 2) on Day 14 (Week 2) and Day 42 (Week 6) visits. |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Perrigo Active Test product
Brinzolamide 1% ophthalmic suspension: Test product | 249 |
| Reference Active Azopt ophthalmic suspension
Azopt 1% Ophthalmic Suspension: Reference product | 246 |
| Total | 495 |
Baseline characteristics
| Characteristic | Reference Active | Perrigo Active | Total |
|---|---|---|---|
| Age, Categorical <=18 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical >=65 years | 150 Participants | 151 Participants | 301 Participants |
| Age, Categorical Between 18 and 65 years | 96 Participants | 98 Participants | 194 Participants |
| Age, Continuous | 65.6 years STANDARD_DEVIATION 11.12 | 65.8 years STANDARD_DEVIATION 9.85 | 65.7 years STANDARD_DEVIATION 10.49 |
| Ethnicity (NIH/OMB) Hispanic or Latino | 31 Participants | 25 Participants | 56 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 215 Participants | 223 Participants | 438 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 0 Participants | 1 Participants | 1 Participants |
| Iris Color Left eye Dark | 162 Participants | 158 Participants | 320 Participants |
| Iris Color Left eye Light | 84 Participants | 91 Participants | 175 Participants |
| Iris Color Right eye Dark | 163 Participants | 158 Participants | 321 Participants |
| Iris Color Right eye Light | 83 Participants | 91 Participants | 174 Participants |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Asian | 5 Participants | 5 Participants | 10 Participants |
| Race (NIH/OMB) Black or African American | 84 Participants | 81 Participants | 165 Participants |
| Race (NIH/OMB) More than one race | 2 Participants | 1 Participants | 3 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 1 Participants | 1 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) White | 155 Participants | 161 Participants | 316 Participants |
| Sex: Female, Male Female | 132 Participants | 145 Participants | 277 Participants |
| Sex: Female, Male Male | 114 Participants | 104 Participants | 218 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 249 | 0 / 246 |
| other Total, other adverse events | 32 / 249 | 36 / 246 |
| serious Total, serious adverse events | 0 / 249 | 1 / 246 |
Outcome results
Mean Change in Intra-ocular Pressure
mean change in intra-ocular pressure of both eyes at four time points : at approximately 8:00 a.m. (hour 0; before the morning drop) and approximately 10:00 a.m. (hour 2) on Day 14 (Week 2) and Day 42 (Week 6) visits.
Time frame: 6 weeks
Population: Per-protocol population
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Perrigo Active | Mean Change in Intra-ocular Pressure | 10AM Day 42 | -4.05 mmHG | Standard Deviation 2.961 |
| Perrigo Active | Mean Change in Intra-ocular Pressure | 8AM Day 42 | -4.43 mmHG | Standard Deviation 2.967 |
| Perrigo Active | Mean Change in Intra-ocular Pressure | 8AM Day 14 | -4.25 mmHG | Standard Deviation 2.713 |
| Perrigo Active | Mean Change in Intra-ocular Pressure | 10AM Day 14 | -4.22 mmHG | Standard Deviation 2.722 |
| Reference Active | Mean Change in Intra-ocular Pressure | 8AM Day 14 | -3.80 mmHG | Standard Deviation 2.719 |
| Reference Active | Mean Change in Intra-ocular Pressure | 8AM Day 42 | -4.20 mmHG | Standard Deviation 2.591 |
| Reference Active | Mean Change in Intra-ocular Pressure | 10AM Day 42 | -4.06 mmHG | Standard Deviation 2.842 |
| Reference Active | Mean Change in Intra-ocular Pressure | 10AM Day 14 | -4.00 mmHG | Standard Deviation 2.756 |