Open-Angle Glaucoma, Ocular Hypertension
Conditions
Keywords
Intraocular pressure
Brief summary
In participants with a diagnosis of open angle glaucoma (OAG) or ocular hypertension (OHT), the primary objective is to demonstrate that the mean IOP reduction after 3 months of treatment with BOL-303259-X once daily (QD) is non-inferior to timolol maleate 0.5% twice daily (BID). The secondary objective is to demonstrate the superiority of BOL-303259-X QD to timolol maleate 0.5% BID. This assessment will be performed if the non-inferiority of BOL-303259-X QD to timolol maleate 0.5% BID is determined. An open label safety phase will be conducted at the end of Visit 6 (3 months) where all participants will receive BOL-303259-X QD for an additional 3 months.
Interventions
BOL-303259-X will be administered QD in the evening and its vehicle administered QD in the morning
Timolol will be administered BID once in the morning and once in the evening.
Sponsors
Study design
Eligibility
Inclusion criteria
* Participants must have a diagnosis of OAG (including pigmentary or pseudoexfoliative) or OHT in 1 or both eyes. * Participants must meet the following IOP requirements at Visit 3 * mean/median IOP ≥ 24 mmHg at a minimum of 2 time points in the same eye * IOP ≤ 36 mmHg at all 3 measurement time points in both eyes. * Participants with a best-corrected visual acuity (BCVA), using the Early Treatment of Diabetic Retinopathy Study (ETDRS) protocol, of +0.7 logMAR units (Snellen equivalent of approximately 20/100) or better in either eye.
Exclusion criteria
* Participants with known hypersensitivity or contraindications to latanoprost, NO treatment, timolol maleate, other beta-adrenergic receptor antagonists or any of the ingredients in the study drugs. * Participants with a central corneal thickness greater than 600 μm in either eye. * Participants with advanced glaucoma and participants with a cup/disc ratio greater than 0.8 or a history of split fixation, or a field loss threatening fixation in either eye. * Participants who do not have an intact posterior capsule in either eye . * Participants with aphakia in either eye. * Participants with previous or active corneal disease in either eye. * Participants with current or a history of severe dry eye in either eye. * Participants with current or a history of optic disc hemorrhage in either eye. * Participants with current or a history of central/branch retinal vein or artery occlusion in either eye. * Participants with current or a history of macular edema in either eye. * Participants with very narrow angles (3 quadrants with less than Grade 2 according to Shaffer's anterior chamber angle grading system) and participants with angle closure,congenital, and secondary glaucoma, and participants with history of angle closure in either eye. * Participants with a diagnosis of a clinically significant or progressive retinal disease in either eye. * Participants with any intraocular infection or inflammation in either eye within 3 months(90 days) prior to Visit 1 (Screening). * Participants with a history of ocular laser surgery in either eye within the 3 months(90 days) prior to Visit 1 (Screening). * Participants with a history of incisional ocular surgery or severe trauma in either eye within 3 months (90 days) prior to Visit 1 (Screening).
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Mean IOP | 8 AM, 12 PM, and 4 PM at Visit 4 (Week 2), Visit 5 (Week 6), and Visit 6 (Month 3) | Mean intraocular pressure (IOP) in the study eye measured at the specified time points: 8 AM, 12 PM, and 4 PM at Visit 4 (Week 2), Visit 5 (Week 6), and Visit 6 (Month 3). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| IOP ≤ 18 mm Hg | 8 AM, 12 PM, and 4 PM at Visit 4 (Week 2), Visit 5 (Week 6), and Visit 6 (Month 3) | Percentage of participants with IOP ≤ 18 mm Hg consistently at all 9 time points in the first 3 months |
| IOP Reduction ≥ 25% | 8 AM, 12 PM, and 4 PM at Visit 4 (Week 2), Visit 5 (Week 6), and Visit 6 (Month 3) | Percentage of participants with IOP reduction ≥ 25% consistently at all 9 time points in the first 3 months |
Other
| Measure | Time frame | Description |
|---|---|---|
| Number of Participants With Ocular and Systemic Adverse Events | 6 months | Following assessments through 3 months (Visit 6), all participants, irrespective of previous randomization, converted to a single open label safety arm receiving BOL-303259-X QD in the evening for an additional 3 months through Visit 7. Adverse events were recorded throughout the comparative efficacy phase and open label extension phase. |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| BOL-303259-X BOL-303259-X ophthalmic solution QD (PM) and vehicle QD (AM) administered for 3 months (Visit 6) into the study eye(s).
BOL-303259-X: BOL-303259-X will be administered QD in the evening and its vehicle administered QD in the morning
BOL-303259-X: All participants will receive a topical ocular BOL-303259-X QD in the evening from 3 months (Visit 6) through 6 months (Visit7). | 278 |
| Timolol Timolol maleate ophthalmic solution, 0.5%, administered BID for 3 months (Visit 6) into study eye(s).
Timolol: Timolol will be administered BID once in the morning and once in the evening.
BOL-303259-X: All participants will receive a topical ocular BOL-303259-X QD in the evening from 3 months (Visit 6) through 6 months (Visit7). | 136 |
| Total | 414 |
Baseline characteristics
| Characteristic | Timolol | Total | BOL-303259-X |
|---|---|---|---|
| Age, Continuous | 64.1 years STANDARD_DEVIATION 9.71 | 64.7 years STANDARD_DEVIATION 9.75 | 65.0 years STANDARD_DEVIATION 9.77 |
| Ethnicity (NIH/OMB) Hispanic or Latino | 19 Participants | 55 Participants | 36 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 117 Participants | 359 Participants | 242 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 1 Participants | 1 Participants |
| Race (NIH/OMB) Asian | 1 Participants | 5 Participants | 4 Participants |
| Race (NIH/OMB) Black or African American | 46 Participants | 115 Participants | 69 Participants |
| Race (NIH/OMB) More than one race | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) White | 89 Participants | 293 Participants | 204 Participants |
| Sex: Female, Male Female | 79 Participants | 241 Participants | 162 Participants |
| Sex: Female, Male Male | 57 Participants | 173 Participants | 116 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk |
|---|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — | — / — |
| other Total, other adverse events | 50 / 279 | 12 / 136 | 32 / 384 |
| serious Total, serious adverse events | 4 / 279 | 0 / 136 | 2 / 384 |
Outcome results
Mean IOP
Mean intraocular pressure (IOP) in the study eye measured at the specified time points: 8 AM, 12 PM, and 4 PM at Visit 4 (Week 2), Visit 5 (Week 6), and Visit 6 (Month 3).
Time frame: 8 AM, 12 PM, and 4 PM at Visit 4 (Week 2), Visit 5 (Week 6), and Visit 6 (Month 3)
Population: Intent-to-treat population with LOCF
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| BOL-303259-X | Mean IOP | 12 pm week 2 | 18.46 mm Hg | Standard Deviation 3.327 |
| BOL-303259-X | Mean IOP | 4 pm week 6 | 17.87 mm Hg | Standard Deviation 3.114 |
| BOL-303259-X | Mean IOP | 8 am week 6 | 18.67 mm Hg | Standard Deviation 3.272 |
| BOL-303259-X | Mean IOP | 8 am Month 3 | 18.68 mm Hg | Standard Deviation 3.195 |
| BOL-303259-X | Mean IOP | 4 pm week 2 | 18.10 mm Hg | Standard Deviation 3.135 |
| BOL-303259-X | Mean IOP | 12 pm Month 3 | 17.92 mm Hg | Standard Deviation 3.119 |
| BOL-303259-X | Mean IOP | 12 pm week 6 | 18.02 mm Hg | Standard Deviation 3.073 |
| BOL-303259-X | Mean IOP | 4 pm Month 3 | 17.72 mm Hg | Standard Deviation 3.153 |
| BOL-303259-X | Mean IOP | 8 am week 2 | 19.17 mm Hg | Standard Deviation 3.748 |
| Timolol | Mean IOP | 4 pm Month 3 | 19.06 mm Hg | Standard Deviation 3.002 |
| Timolol | Mean IOP | 8 am week 2 | 19.61 mm Hg | Standard Deviation 3.092 |
| Timolol | Mean IOP | 12 pm week 2 | 19.22 mm Hg | Standard Deviation 3.241 |
| Timolol | Mean IOP | 4 pm week 2 | 18.79 mm Hg | Standard Deviation 3.022 |
| Timolol | Mean IOP | 8 am week 6 | 19.59 mm Hg | Standard Deviation 3.324 |
| Timolol | Mean IOP | 12 pm week 6 | 18.86 mm Hg | Standard Deviation 3.169 |
| Timolol | Mean IOP | 4 pm week 6 | 18.85 mm Hg | Standard Deviation 3.415 |
| Timolol | Mean IOP | 8 am Month 3 | 19.56 mm Hg | Standard Deviation 3.318 |
| Timolol | Mean IOP | 12 pm Month 3 | 19.21 mm Hg | Standard Deviation 3.129 |
IOP ≤ 18 mm Hg
Percentage of participants with IOP ≤ 18 mm Hg consistently at all 9 time points in the first 3 months
Time frame: 8 AM, 12 PM, and 4 PM at Visit 4 (Week 2), Visit 5 (Week 6), and Visit 6 (Month 3)
Population: Intent-to treat population with LOCF
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| BOL-303259-X | IOP ≤ 18 mm Hg | 49 Participants |
| Timolol | IOP ≤ 18 mm Hg | 15 Participants |
IOP Reduction ≥ 25%
Percentage of participants with IOP reduction ≥ 25% consistently at all 9 time points in the first 3 months
Time frame: 8 AM, 12 PM, and 4 PM at Visit 4 (Week 2), Visit 5 (Week 6), and Visit 6 (Month 3)
Population: Intent-to-treat population with LOCF
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| BOL-303259-X | IOP Reduction ≥ 25% | 86 Participants |
| Timolol | IOP Reduction ≥ 25% | 25 Participants |
Number of Participants With Ocular and Systemic Adverse Events
Following assessments through 3 months (Visit 6), all participants, irrespective of previous randomization, converted to a single open label safety arm receiving BOL-303259-X QD in the evening for an additional 3 months through Visit 7. Adverse events were recorded throughout the comparative efficacy phase and open label extension phase.
Time frame: 6 months
Population: Safety population. Of the subjects randomized, 415 instilled at least one dose of study medication and were included in the safety population
| Arm | Measure | Group | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|
| BOL-303259-X | Number of Participants With Ocular and Systemic Adverse Events | >/= 1 nonocular AE | 36 Participants |
| BOL-303259-X | Number of Participants With Ocular and Systemic Adverse Events | >/= 1 ocular (Study eye) AE | 66 Participants |
| Timolol | Number of Participants With Ocular and Systemic Adverse Events | >/= 1 nonocular AE | 18 Participants |
| Timolol | Number of Participants With Ocular and Systemic Adverse Events | >/= 1 ocular (Study eye) AE | 18 Participants |
| BOL-303259-X Safety Extension Phase | Number of Participants With Ocular and Systemic Adverse Events | >/= 1 nonocular AE | 23 Participants |
| BOL-303259-X Safety Extension Phase | Number of Participants With Ocular and Systemic Adverse Events | >/= 1 ocular (Study eye) AE | 53 Participants |