Trial Outcomes & Findings for RTA 408 Ophthalmic Suspension for the Prevention of Corneal Endothelial Cell Loss Following Cataract Surgery - GUARD (NCT NCT02128113)

NCT ID: NCT02128113

Last Updated: 2025-06-03

Results Overview

Count of central corneal endothelial cells 12 weeks post cataract surgery, compared to baseline

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

307 participants

Primary outcome timeframe

12 weeks

Results posted on

2025-06-03

Participant Flow

Participant milestones

Participant milestones
Measure
Vehicle Ophthalmic Solution
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Overall Study
STARTED
103
102
102
Overall Study
COMPLETED
100
99
101
Overall Study
NOT COMPLETED
3
3
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Vehicle Ophthalmic Solution
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Overall Study
Withdrawal by Subject
3
1
0
Overall Study
Protocol Violation
0
1
0
Overall Study
Surgery cancelled
0
1
0
Overall Study
Adverse Event
0
0
1

Baseline Characteristics

RTA 408 Ophthalmic Suspension for the Prevention of Corneal Endothelial Cell Loss Following Cataract Surgery - GUARD

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Vehicle Ophthalmic Solution
n=103 Participants
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
n=102 Participants
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
n=102 Participants
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Total
n=307 Participants
Total of all reporting groups
Age, Continuous
69.2 years
STANDARD_DEVIATION 7.9 • n=5 Participants
67.8 years
STANDARD_DEVIATION 8.48 • n=7 Participants
68.2 years
STANDARD_DEVIATION 7.44 • n=5 Participants
68.4 years
STANDARD_DEVIATION 7.95 • n=4 Participants
Sex: Female, Male
Female
52 Participants
n=5 Participants
63 Participants
n=7 Participants
55 Participants
n=5 Participants
170 Participants
n=4 Participants
Sex: Female, Male
Male
51 Participants
n=5 Participants
39 Participants
n=7 Participants
47 Participants
n=5 Participants
137 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants
n=5 Participants
11 Participants
n=7 Participants
9 Participants
n=5 Participants
28 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
95 Participants
n=5 Participants
91 Participants
n=7 Participants
93 Participants
n=5 Participants
279 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Asian
3 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
4 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
5 Participants
n=5 Participants
11 Participants
n=7 Participants
8 Participants
n=5 Participants
24 Participants
n=4 Participants
Race (NIH/OMB)
White
95 Participants
n=5 Participants
90 Participants
n=7 Participants
93 Participants
n=5 Participants
278 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
103 participants
n=5 Participants
102 participants
n=7 Participants
102 participants
n=5 Participants
307 participants
n=4 Participants
Central corneal endothelial cell counts at screening
2564.4 cell/mm^2
STANDARD_DEVIATION 329.89 • n=5 Participants
2555.7 cell/mm^2
STANDARD_DEVIATION 342.8 • n=7 Participants
2589.6 cell/mm^2
STANDARD_DEVIATION 332.24 • n=5 Participants
2569.9 cell/mm^2
STANDARD_DEVIATION 334.22 • n=4 Participants

PRIMARY outcome

Timeframe: 12 weeks

Population: Intent-to-treat population (all randomized patients)

Count of central corneal endothelial cells 12 weeks post cataract surgery, compared to baseline

Outcome measures

Outcome measures
Measure
Vehicle Ophthalmic Solution
n=98 Participants
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
n=94 Participants
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
n=101 Participants
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Change From Baseline in Central Corneal Endothelial Cell Counts
-243.4 cells/mm^2
Standard Deviation 340.58
-184.8 cells/mm^2
Standard Deviation 237.00
-260.3 cells/mm^2
Standard Deviation 304.58

SECONDARY outcome

Timeframe: 2 weeks

Population: Modified intent-to-treat population (all randomized patients with no imputation for missing data)

Absence of of anterior chamber cells is defined as anterior chamber cells = 0

Outcome measures

Outcome measures
Measure
Vehicle Ophthalmic Solution
n=99 Participants
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
n=98 Participants
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
n=99 Participants
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Percentage of Patients With Absence of Anterior Chamber Cells at 2 Weeks After Cataract Surgery
No
28 Participants
41 Participants
43 Participants
Percentage of Patients With Absence of Anterior Chamber Cells at 2 Weeks After Cataract Surgery
Yes
71 Participants
57 Participants
56 Participants

SECONDARY outcome

Timeframe: 2 weeks

Population: Modified intent-to-treat population (all randomized patients with no imputation for missing data)

Absence of of anterior chamber flare is defined as anterior chamber flare = 0

Outcome measures

Outcome measures
Measure
Vehicle Ophthalmic Solution
n=99 Participants
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
n=98 Participants
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
n=99 Participants
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Percentage of Patients With Absence of Anterior Chamber Flare at 2 Weeks After Cataract Surgery
No
11 Participants
11 Participants
14 Participants
Percentage of Patients With Absence of Anterior Chamber Flare at 2 Weeks After Cataract Surgery
Yes
88 Participants
87 Participants
85 Participants

SECONDARY outcome

Timeframe: 2 weeks

Population: Modified intent-to-treat population (all randomized patients with no imputation for missing data)

Absence of of anterior chamber cells + flare is defined as anterior chamber cells + flare = 0

Outcome measures

Outcome measures
Measure
Vehicle Ophthalmic Solution
n=99 Participants
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
n=98 Participants
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
n=99 Participants
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Percentage of Patients With Clinical Cure (Absence of Anterior Chamber Cells + Flare) at 2 Weeks After Cataract Surgery
No
29 Participants
42 Participants
44 Participants
Percentage of Patients With Clinical Cure (Absence of Anterior Chamber Cells + Flare) at 2 Weeks After Cataract Surgery
Yes
70 Participants
56 Participants
55 Participants

SECONDARY outcome

Timeframe: 1 day

Population: Modified intent-to-treat population (all randomized patients with no imputation for missing data)

Outcome measures

Outcome measures
Measure
Vehicle Ophthalmic Solution
n=100 Participants
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
n=100 Participants
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
n=102 Participants
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Percentage of Patients Who Were Pain Free 1 Day After Cataract Surgery
No
19 Participants
19 Participants
18 Participants
Percentage of Patients Who Were Pain Free 1 Day After Cataract Surgery
Yes
81 Participants
81 Participants
84 Participants

SECONDARY outcome

Timeframe: 6 weeks

Population: Intent-to-treat population (all randomized patients)

Count of central corneal endothelial cells 6 weeks post cataract surgery, compared to baseline

Outcome measures

Outcome measures
Measure
Vehicle Ophthalmic Solution
n=94 Participants
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
n=96 Participants
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
n=98 Participants
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Change From Baseline in Central Corneal Endothelial Cell Counts
-238.2 cells/mm^2
Standard Deviation 344.73
-193.9 cells/mm^2
Standard Deviation 269.54
-242.2 cells/mm^2
Standard Deviation 291.14

Adverse Events

Vehicle Ophthalmic Solution

Serious events: 4 serious events
Other events: 27 other events
Deaths: 0 deaths

Omaveloxolone Opthalmic Suspension 0.5%

Serious events: 0 serious events
Other events: 33 other events
Deaths: 0 deaths

Omaveloxolone Opthalmic Suspension 1%

Serious events: 4 serious events
Other events: 36 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Vehicle Ophthalmic Solution
n=103 participants at risk
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
n=102 participants at risk
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
n=102 participants at risk
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Gastrointestinal disorders
Diverticulum
0.00%
0/103 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.98%
1/102 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Gastrointestinal disorders
Gastrointestinal haemorrhage
0.00%
0/103 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.98%
1/102 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Gastrointestinal disorders
Large intestine polyp
0.97%
1/103 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Gastrointestinal disorders
Small intestinal obstruction
0.97%
1/103 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Investigations
Intraocular pressure increased
0.00%
0/103 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.98%
1/102 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Nervous system disorders
Cerebrovascular accident
0.97%
1/103 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Nervous system disorders
Haemorrhagic cerebral infarction
0.97%
1/103 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Renal and urinary disorders
Renal failure acute
0.00%
0/103 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.98%
1/102 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.

Other adverse events

Other adverse events
Measure
Vehicle Ophthalmic Solution
n=103 participants at risk
A single drop of Vehicle Ophthalmic solution was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Vehicle Ophthalmic Solution: Opthalmic suspension manufactured to mimic RTA 408 suspension
Omaveloxolone Opthalmic Suspension 0.5%
n=102 participants at risk
A single drop of Omaveloxolone Ophthalmic suspension 0.5% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 0.5%: 0.5% ophthalmic suspension of RTA 408
Omaveloxolone Opthalmic Suspension 1%
n=102 participants at risk
A single drop of Omaveloxolone Ophthalmic suspension 1.0% was instilled into the study eye twice daily (approximately 12 hours apart) for a maximum of 28 days, beginning 3 to 7 days prior to cataract surgery and continuing on the day of surgery and for 3 weeks after surgery Omaveloxolone Ophthalmic Suspension 1%: 1% ophthalmic suspension of RTA 408
Eye disorders
Anterior chamber inflammation
1.9%
2/103 • Number of events 2 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
2.9%
3/102 • Number of events 3 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
2.9%
3/102 • Number of events 3 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Conjunctival hyperaemia
0.97%
1/103 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
3.9%
4/102 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
4.9%
5/102 • Number of events 5 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Eye inflammation
1.9%
2/103 • Number of events 2 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
3.9%
4/102 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
2.9%
3/102 • Number of events 3 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Eye irritation
0.00%
0/103 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
3.9%
4/102 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
5.9%
6/102 • Number of events 6 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Eye pain
3.9%
4/103 • Number of events 5 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
5.9%
6/102 • Number of events 6 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
3.9%
4/102 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Foreign body sensation in eyes
0.00%
0/103 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
3.9%
4/102 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
3.9%
4/102 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Lacrimation increased
0.97%
1/103 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
4.9%
5/102 • Number of events 5 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
8.8%
9/102 • Number of events 10 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Ocular hyperaemia
0.00%
0/103 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
2.9%
3/102 • Number of events 3 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
3.9%
4/102 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Ocular hypertension
4.9%
5/103 • Number of events 6 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
7.8%
8/102 • Number of events 9 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
4.9%
5/102 • Number of events 5 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Photophobia
2.9%
3/103 • Number of events 3 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
2.9%
3/102 • Number of events 3 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
7.8%
8/102 • Number of events 8 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Posterior capsule opacification
4.9%
5/103 • Number of events 5 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
8.8%
9/102 • Number of events 10 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
2.9%
3/102 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Eye disorders
Punctate keratitis
2.9%
3/103 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
3.9%
4/102 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
3.9%
4/102 • Number of events 5 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Injury, poisoning and procedural complications
Cataract operation complication
0.00%
0/103 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.00%
0/102 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
2.9%
3/102 • Number of events 3 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
Investigations
Intraocular pressure increased
6.8%
7/103 • Number of events 7 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
0.98%
1/102 • Number of events 1 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.
2.9%
3/102 • Number of events 4 • 12 weeks
Investigators reported all AEs and SAEs that were observed or reported by patients from the time of first dose until the final visit, regardless of their relationship to study drug or their clinical significance.

Additional Information

US Biogen Clinical Trial Center

Biogen

Phone: 866-633-4636

Results disclosure agreements

  • Principal investigator is a sponsor employee Our agreement is subject to confidentiality but generally the PI can publish, for noncommercial purposes only, results and methods of the trial, but no other Sponsor Confidential Information. PI must give Sponsor no less than 60 days to review any manuscript for a proposed publication and must delay publication for up to an additional 90 days thereafter if Sponsor needs to file any patent application to protect any of Sponsor's intellectual property contained in the proposed publication.
  • Publication restrictions are in place

Restriction type: OTHER