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To Compare the Safety and Efficacy of Perrigo's Product to an FDA Approved Product for the Treatment of Glaucoma or Ocular Hypertension in Both Eyes

Multi-Center, Randomized, Double-Masked, Active Controlled, Parallel Group Study to Compare Perrigo's Brinzolamide Ophthalmic Suspension 1% to Azopt® in the Treatment of Primary Open Angle Glaucoma or Ocular Hypertension in Both Eyes

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04024072
Enrollment
495
Registered
2019-07-18
Start date
2019-06-24
Completion date
2020-04-30
Last updated
2023-03-06

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

Conditions

Glaucoma, Open-Angle, Ocular Hypertension

Brief summary

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

DRUGAzopt 1% Ophthalmic Suspension

Reference product

Sponsors

Padagis LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

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

MeasureTime frameDescription
Mean Change in Intra-ocular Pressure6 weeksmean 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

ArmCount
Perrigo Active
Test product Brinzolamide 1% ophthalmic suspension: Test product
249
Reference Active
Azopt ophthalmic suspension Azopt 1% Ophthalmic Suspension: Reference product
246
Total495

Baseline characteristics

CharacteristicReference ActivePerrigo ActiveTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
150 Participants151 Participants301 Participants
Age, Categorical
Between 18 and 65 years
96 Participants98 Participants194 Participants
Age, Continuous65.6 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 Participants25 Participants56 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
215 Participants223 Participants438 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants
Iris Color
Left eye
Dark
162 Participants158 Participants320 Participants
Iris Color
Left eye
Light
84 Participants91 Participants175 Participants
Iris Color
Right eye
Dark
163 Participants158 Participants321 Participants
Iris Color
Right eye
Light
83 Participants91 Participants174 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
5 Participants5 Participants10 Participants
Race (NIH/OMB)
Black or African American
84 Participants81 Participants165 Participants
Race (NIH/OMB)
More than one race
2 Participants1 Participants3 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
155 Participants161 Participants316 Participants
Sex: Female, Male
Female
132 Participants145 Participants277 Participants
Sex: Female, Male
Male
114 Participants104 Participants218 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 2490 / 246
other
Total, other adverse events
32 / 24936 / 246
serious
Total, serious adverse events
0 / 2491 / 246

Outcome results

Primary

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

ArmMeasureGroupValue (MEAN)Dispersion
Perrigo ActiveMean Change in Intra-ocular Pressure10AM Day 42-4.05 mmHGStandard Deviation 2.961
Perrigo ActiveMean Change in Intra-ocular Pressure8AM Day 42-4.43 mmHGStandard Deviation 2.967
Perrigo ActiveMean Change in Intra-ocular Pressure8AM Day 14-4.25 mmHGStandard Deviation 2.713
Perrigo ActiveMean Change in Intra-ocular Pressure10AM Day 14-4.22 mmHGStandard Deviation 2.722
Reference ActiveMean Change in Intra-ocular Pressure8AM Day 14-3.80 mmHGStandard Deviation 2.719
Reference ActiveMean Change in Intra-ocular Pressure8AM Day 42-4.20 mmHGStandard Deviation 2.591
Reference ActiveMean Change in Intra-ocular Pressure10AM Day 42-4.06 mmHGStandard Deviation 2.842
Reference ActiveMean Change in Intra-ocular Pressure10AM Day 14-4.00 mmHGStandard Deviation 2.756
95% CI: [-0.93, 0.01]
95% CI: [-0.7, 0.24]
95% CI: [-0.74, 0.27]
95% CI: [-0.51, 0.51]

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