Trial Outcomes & Findings for A Phase 3 Study Evaluating the Efficacy and Safety of OCS-01 Eyedrops Compared to Vehicle for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery (NCT NCT05147233)

NCT ID: NCT05147233

Last Updated: 2025-07-11

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

241 participants

Primary outcome timeframe

Day 15

Results posted on

2025-07-11

Participant Flow

Participant milestones

Participant milestones
Measure
OCS-01
1 drop of OCS-01 in the study eye once QD for 14 days, beginning 1-day post-surgery in the study eye.
Vehicle
1 drop of vehicle in the study eye once QD for 14 days, beginning 1-day post-surgery in the study eye.
Overall Study
STARTED
119
122
Overall Study
COMPLETED
116
118
Overall Study
NOT COMPLETED
3
4

Reasons for withdrawal

Reasons for withdrawal
Measure
OCS-01
1 drop of OCS-01 in the study eye once QD for 14 days, beginning 1-day post-surgery in the study eye.
Vehicle
1 drop of vehicle in the study eye once QD for 14 days, beginning 1-day post-surgery in the study eye.
Overall Study
Adverse Event
0
1
Overall Study
Lost to Follow-up
1
1
Overall Study
Protocol Violation
0
1
Overall Study
Withdrawal by Subject
2
1

Baseline Characteristics

A Phase 3 Study Evaluating the Efficacy and Safety of OCS-01 Eyedrops Compared to Vehicle for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
OCS-01
n=119 Participants
1 drop of OCS-01 in the study eye once QD for 14 days, beginning 1-day post-surgery in the study eye.
Vehicle
n=122 Participants
1 drop of vehicle in the study eye once QD for 14 days, beginning 1-day post-surgery in the study eye.
Total
n=241 Participants
Total of all reporting groups
Age, Continuous
68.8 Years
STANDARD_DEVIATION 7.80 • n=5 Participants
67.8 Years
STANDARD_DEVIATION 8.98 • n=7 Participants
68.3 Years
STANDARD_DEVIATION 8.42 • n=5 Participants
Sex: Female, Male
Female
71 Participants
n=5 Participants
70 Participants
n=7 Participants
141 Participants
n=5 Participants
Sex: Female, Male
Male
48 Participants
n=5 Participants
52 Participants
n=7 Participants
100 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
26 Participants
n=5 Participants
26 Participants
n=7 Participants
52 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
93 Participants
n=5 Participants
96 Participants
n=7 Participants
189 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
6 Participants
n=5 Participants
5 Participants
n=7 Participants
11 Participants
n=5 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
Race (NIH/OMB)
Black or African American
17 Participants
n=5 Participants
25 Participants
n=7 Participants
42 Participants
n=5 Participants
Race (NIH/OMB)
White
95 Participants
n=5 Participants
91 Participants
n=7 Participants
186 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 15

Population: FAS

Outcome measures

Outcome measures
Measure
OCS-01
n=119 study eye
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery in the study eye.
Vehicle
n=122 study eye
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery in the study eye.
Absence of Anterior Chamber Cells at Visit 6.
57.2 percentage of study eyes
24.0 percentage of study eyes

PRIMARY outcome

Timeframe: Day 4

Population: FAS

Outcome measures

Outcome measures
Measure
OCS-01
n=119 study eye
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery in the study eye.
Vehicle
n=122 study eye
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery in the study eye.
Absence of Ocular Pain at Visit 4.
75.5 percentage of study eyes
52.0 percentage of study eyes

Adverse Events

OCS-01

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Vehicle

Serious events: 1 serious events
Other events: 8 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
OCS-01
n=119 participants at risk
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery in the study eye.
Vehicle
n=122 participants at risk
1 drop of vehicle in the study eye QD for 14 days, beginning 1-day post-surgery in the study eye.
Infections and infestations
Covid-19
0.00%
0/119 • From first dose until Day 90
0.82%
1/122 • Number of events 1 • From first dose until Day 90

Other adverse events

Other adverse events
Measure
OCS-01
n=119 participants at risk
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery in the study eye.
Vehicle
n=122 participants at risk
1 drop of vehicle in the study eye QD for 14 days, beginning 1-day post-surgery in the study eye.
Eye disorders
Eye Pain
1.7%
2/119 • Number of events 2 • From first dose until Day 90
6.6%
8/122 • Number of events 8 • From first dose until Day 90

Additional Information

Sharon Klier, M.D., M.S., M.P.H, Chief Development Officer

OCULIS Operations SàrI

Phone: +41 21 711 3970

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: GT60