Trial Outcomes & Findings for A Phase 3 Study Evaluating the Efficacy and Safety of OCS-01 Opthalmic Suspension Compared to Vehicle for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery (NCT NCT06128369)

NCT ID: NCT06128369

Last Updated: 2026-07-30

Results Overview

Recruitment status

TERMINATED

Study phase

PHASE3

Target enrollment

117 participants

Primary outcome timeframe

Day 15.

Results posted on

2026-07-30

Participant Flow

Participant milestones

Participant milestones
Measure
OCS-01
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
1 drop of vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Overall Study
STARTED
67
50
Overall Study
COMPLETED
67
50
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Phase 3 Study Evaluating the Efficacy and Safety of OCS-01 Opthalmic Suspension 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=67 Participants
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
n=50 Participants
1 drop of vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Total
n=117 Participants
Total of all reporting groups
Age, Continuous
67.9 years
STANDARD_DEVIATION 7.60 • n=20 Participants
67.0 years
STANDARD_DEVIATION 7.93 • n=20 Participants
67.5 years
STANDARD_DEVIATION 7.72 • n=40 Participants
Sex: Female, Male
Female
41 Participants
n=20 Participants
27 Participants
n=20 Participants
68 Participants
n=40 Participants
Sex: Female, Male
Male
26 Participants
n=20 Participants
23 Participants
n=20 Participants
49 Participants
n=40 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
25 Participants
n=20 Participants
16 Participants
n=20 Participants
41 Participants
n=40 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
42 Participants
n=20 Participants
34 Participants
n=20 Participants
76 Participants
n=40 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=20 Participants
0 Participants
n=20 Participants
1 Participants
n=40 Participants
Race (NIH/OMB)
Asian
2 Participants
n=20 Participants
1 Participants
n=20 Participants
3 Participants
n=40 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
Race (NIH/OMB)
Black or African American
11 Participants
n=20 Participants
9 Participants
n=20 Participants
20 Participants
n=40 Participants
Race (NIH/OMB)
White
53 Participants
n=20 Participants
40 Participants
n=20 Participants
93 Participants
n=40 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants

PRIMARY outcome

Timeframe: Day 15.

Population: Analyses were performed based on the actual treatment received, using observed data.

Outcome measures

Outcome measures
Measure
OCS-01
n=67 Participants
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
n=50 Participants
1 drop of Vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Absence of Anterior Chamber Cells at Visit 6.
40 Participants
15 Participants

PRIMARY outcome

Timeframe: Day 4.

Population: Analyses were performed based on the actual treatment received, using observed data.

Outcome measures

Outcome measures
Measure
OCS-01
n=67 Participants
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
n=50 Participants
1 drop of Vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Absence of Ocular Pain at Visit 4.
51 Participants
26 Participants

SECONDARY outcome

Timeframe: Days 4 and 8.

Population: Analyses were performed based on the actual treatment received, using observed data.

Outcome measures

Outcome measures
Measure
OCS-01
n=67 Participants
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
n=50 Participants
1 drop of Vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Absence of Anterior Chamber Cells at Visits 4 and 5.
Absence of Anterior Chamber Cells at Visit 4
8 Participants
2 Participants
Absence of Anterior Chamber Cells at Visits 4 and 5.
Absence of Anterior Chamber Cells at Visit 5
17 Participants
4 Participants

SECONDARY outcome

Timeframe: Days 2, 8, and 15.

Population: Analyses were performed based on the actual treatment received, using observed data.

Outcome measures

Outcome measures
Measure
OCS-01
n=67 Participants
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
n=50 Participants
1 drop of Vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Absence of Ocular Pain at Visits 3, 5, and 6.
Absence of Ocular Pain at Visit 3
43 Participants
23 Participants
Absence of Ocular Pain at Visits 3, 5, and 6.
Absence of Ocular Pain at Visit 5
59 Participants
32 Participants
Absence of Ocular Pain at Visits 3, 5, and 6.
Absence of Ocular Pain at Visit 6
67 Participants
41 Participants

SECONDARY outcome

Timeframe: Days 4, 8, and 15.

Population: Analyses were performed based on the actual treatment received, using observed data.

Outcome measures

Outcome measures
Measure
OCS-01
n=67 Participants
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
n=50 Participants
1 drop of Vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Absence of Flare at Visits 4, 5, and 6.
Absence of Flare at Visit 6
66 Participants
44 Participants
Absence of Flare at Visits 4, 5, and 6.
Absence of Flare at Visit 4
47 Participants
31 Participants
Absence of Flare at Visits 4, 5, and 6.
Absence of Flare at Visit 5
53 Participants
36 Participants

SECONDARY outcome

Timeframe: Days 4, 8, and 15.

Population: Analyses were performed based on the actual treatment received, using observed data.

Outcome measures

Outcome measures
Measure
OCS-01
n=67 Participants
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
n=50 Participants
1 drop of Vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Absence of Both Anterior Chamber Cells and Flare at Visits 4, 5, and 6.
Absence of Both Anterior Chamber Cells and Flare at Visit 4
8 Participants
1 Participants
Absence of Both Anterior Chamber Cells and Flare at Visits 4, 5, and 6.
Absence of Both Anterior Chamber Cells and Flare at Visit 5
17 Participants
4 Participants
Absence of Both Anterior Chamber Cells and Flare at Visits 4, 5, and 6.
Absence of Both Anterior Chamber Cells and Flare at Visit 6
40 Participants
15 Participants

SECONDARY outcome

Timeframe: Days 1, 2, 4, 8, 15, and 22.

Population: Analyses were performed based on the actual treatment received, using observed data.

Outcome measures

Outcome measures
Measure
OCS-01
n=67 Participants
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
n=50 Participants
1 drop of Vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Use of Rescue Medication on or Prior to Each Visit.
Use of Rescue Medication at Visit 2
0 Participants
0 Participants
Use of Rescue Medication on or Prior to Each Visit.
Use of Rescue Medication at Visit 3
0 Participants
1 Participants
Use of Rescue Medication on or Prior to Each Visit.
Use of Rescue Medication at Visit 4
1 Participants
2 Participants
Use of Rescue Medication on or Prior to Each Visit.
Use of Rescue Medication at Visit 5
6 Participants
20 Participants
Use of Rescue Medication on or Prior to Each Visit.
Use of Rescue Medication at Visit 6
11 Participants
29 Participants
Use of Rescue Medication on or Prior to Each Visit.
Use of Rescue Medication at Visit 7
16 Participants
30 Participants

SECONDARY outcome

Timeframe: From first dose until Day 22.

Population: Analyses were performed based on the actual treatment received, using observed data.

Outcome measures

Outcome measures
Measure
OCS-01
n=67 Participants
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
n=50 Participants
1 drop of Vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Use of Rescue Medication Overall.
16 Participants
30 Participants

Adverse Events

OCS-01

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Vehicle

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
OCS-01
n=67 participants at risk
1 drop of OCS-01 in the study eye QD for 14 days, beginning 1-day post-surgery.
Vehicle
n=50 participants at risk
1 drop of vehicle in the study eye QD for 14 days, beginning 1-day post-surgery.
Eye disorders
Eye inflammation
9.0%
6/67 • Number of events 6 • From first dose until Day 22.
10.0%
5/50 • Number of events 5 • From first dose until Day 22.

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