Trial Outcomes & Findings for Phase 2/3 Dose-Ranging Study of the Safety and Efficacy of OTX-101 in the Treatment of Keratoconjunctivitis Sicca (NCT NCT02254265)

NCT ID: NCT02254265

Last Updated: 2022-08-29

Results Overview

Mean change from baseline at day 84 for the lissamine green conjunctival staining score in the designated study eye. The Investigator recorded a score for each area of each eye on a 0 (No punctate stain in zone) to 3 (Densely concentrated micropunctate stain spots) scale

Recruitment status

COMPLETED

Study phase

PHASE2/PHASE3

Target enrollment

455 participants

Primary outcome timeframe

Baseline to 84 days

Results posted on

2022-08-29

Participant Flow

Participant milestones

Participant milestones
Measure
OTX-101 0.05%
OTX-101 0.05% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.05%: OTX-101 0.05% Ophthalmic Solution
OTX-101 0.09%
OTX-101 0.09% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.09%: OTX-101 0.09% Ophthalmic Solution
Vehicle
Vehicle of OTX-101 ophthalmic solution 1 drop in both eyes BID for 84 days Vehicle: Vehicle of OTX-101 Ophthalmic Solution
Overall Study
STARTED
151
152
152
Overall Study
COMPLETED
142
140
144
Overall Study
NOT COMPLETED
9
12
8

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Phase 2/3 Dose-Ranging Study of the Safety and Efficacy of OTX-101 in the Treatment of Keratoconjunctivitis Sicca

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
OTX-101 0.05%
n=151 Participants
OTX-101 0.05% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.05%: OTX-101 0.05% Ophthalmic Solution
OTX-101 0.09%
n=152 Participants
OTX-101 0.09% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.09%: OTX-101 0.09% Ophthalmic Solution
Vehicle
n=152 Participants
Vehicle of OTX-101 ophthalmic solution 1 drop in both eyes BID for 84 days Vehicle: Vehicle of OTX-101 Ophthalmic Solution
Total
n=455 Participants
Total of all reporting groups
Age, Continuous
61.9 years
STANDARD_DEVIATION 13.27 • n=5 Participants
59.2 years
STANDARD_DEVIATION 14.55 • n=7 Participants
59.3 years
STANDARD_DEVIATION 13.75 • n=5 Participants
60.1 years
STANDARD_DEVIATION 13.90 • n=4 Participants
Sex: Female, Male
Female
119 Participants
n=5 Participants
122 Participants
n=7 Participants
120 Participants
n=5 Participants
361 Participants
n=4 Participants
Sex: Female, Male
Male
32 Participants
n=5 Participants
30 Participants
n=7 Participants
32 Participants
n=5 Participants
94 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Asian
8 Participants
n=5 Participants
7 Participants
n=7 Participants
3 Participants
n=5 Participants
18 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
2 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
11 Participants
n=5 Participants
13 Participants
n=7 Participants
20 Participants
n=5 Participants
44 Participants
n=4 Participants
Race (NIH/OMB)
White
128 Participants
n=5 Participants
126 Participants
n=7 Participants
120 Participants
n=5 Participants
374 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
3 Participants
n=5 Participants
6 Participants
n=7 Participants
7 Participants
n=5 Participants
16 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

PRIMARY outcome

Timeframe: Baseline to 84 days

Population: Intent to treat population, last observed carried forward approach

Mean change from baseline at day 84 for the lissamine green conjunctival staining score in the designated study eye. The Investigator recorded a score for each area of each eye on a 0 (No punctate stain in zone) to 3 (Densely concentrated micropunctate stain spots) scale

Outcome measures

Outcome measures
Measure
OTX-101 0.05%
n=151 Participants
OTX-101 0.05% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.05%: OTX-101 0.05% Ophthalmic Solution
OTX-101 0.09%
n=152 Participants
OTX-101 0.09% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.09%: OTX-101 0.09% Ophthalmic Solution
Vehicle
n=152 Participants
Vehicle of OTX-101 ophthalmic solution 1 drop in both eyes BID for 84 days Vehicle: Vehicle of OTX-101 Ophthalmic Solution
Conjunctival Staining
-1.9 score on a scale
Standard Deviation 2.17
-1.8 score on a scale
Standard Deviation 2.27
-1.2 score on a scale
Standard Deviation 2.17

PRIMARY outcome

Timeframe: Baseline to 84 days

Population: Intent to treat population, observed data

Mean change from baseline at day 84 for the global symptom score. The freuency and severy of dry eye and irritation scores were used to calculate symptom score as follows: Frequency of dry eye/irritation based on a scale of 0 (rarely) to 100 (all the time) Severity of dryness or irritation based on a scale of 0 (very mildly) to 100 (very severe). The global symptom score was calculated as the square root of the frequency score times the severity score

Outcome measures

Outcome measures
Measure
OTX-101 0.05%
n=143 Participants
OTX-101 0.05% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.05%: OTX-101 0.05% Ophthalmic Solution
OTX-101 0.09%
n=140 Participants
OTX-101 0.09% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.09%: OTX-101 0.09% Ophthalmic Solution
Vehicle
n=144 Participants
Vehicle of OTX-101 ophthalmic solution 1 drop in both eyes BID for 84 days Vehicle: Vehicle of OTX-101 Ophthalmic Solution
Global Symptom Score
-19.78 score on a scale
Standard Deviation 23.791
-18.86 score on a scale
Standard Deviation 22.810
-19.16 score on a scale
Standard Deviation 22.973

SECONDARY outcome

Timeframe: Baseline to 84 days

Population: Intent to treat population - observed data

Mean change from baseline in TBUT in the study eye from baseline at Day 84

Outcome measures

Outcome measures
Measure
OTX-101 0.05%
n=143 Participants
OTX-101 0.05% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.05%: OTX-101 0.05% Ophthalmic Solution
OTX-101 0.09%
n=140 Participants
OTX-101 0.09% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.09%: OTX-101 0.09% Ophthalmic Solution
Vehicle
n=144 Participants
Vehicle of OTX-101 ophthalmic solution 1 drop in both eyes BID for 84 days Vehicle: Vehicle of OTX-101 Ophthalmic Solution
Tear Film Break up Time (TBUT)
0.43 seconds
Standard Deviation 2.032
0.53 seconds
Standard Deviation 2.590
0.39 seconds
Standard Deviation 2.149

SECONDARY outcome

Timeframe: Baseline to 84 days

Population: Intent to treat population, Last observed carried forward approach

Mean Change from Baseline in Corneal Staining Score in the Study Eye. Expanded National Eye Institute Scale for Corneal Staining Score was used to grade each of the 5 areas of the cornea on a 0 (No punctate stain in area) to 4 (Severe diffuse (coalescent) macropunctate stain of the area) scale

Outcome measures

Outcome measures
Measure
OTX-101 0.05%
n=151 Participants
OTX-101 0.05% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.05%: OTX-101 0.05% Ophthalmic Solution
OTX-101 0.09%
n=152 Participants
OTX-101 0.09% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.09%: OTX-101 0.09% Ophthalmic Solution
Vehicle
n=152 Participants
Vehicle of OTX-101 ophthalmic solution 1 drop in both eyes BID for 84 days Vehicle: Vehicle of OTX-101 Ophthalmic Solution
Corneal Staining Score
-1.4 score on a scale
Standard Deviation 3.23
-1.4 score on a scale
Standard Deviation 2.87
-0.6 score on a scale
Standard Deviation 2.76

SECONDARY outcome

Timeframe: Baseline to 84 days

Population: Intent to treat population (with both eyes averaged)

Change from Baseline in Categorized Schirmer's Test Score. Schirmer's test was performed with strips placed in both eyes at the same time. Strips were removed after 5 minutes and the amount of wetting (in mm) was recorded as scores from 1 to 5. 1: \< 3 mm, 3 - 6 mm, 7 - 10 mm, 11 - 14 mm, and 5: \> 14 mm

Outcome measures

Outcome measures
Measure
OTX-101 0.05%
n=143 Participants
OTX-101 0.05% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.05%: OTX-101 0.05% Ophthalmic Solution
OTX-101 0.09%
n=140 Participants
OTX-101 0.09% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.09%: OTX-101 0.09% Ophthalmic Solution
Vehicle
n=144 Participants
Vehicle of OTX-101 ophthalmic solution 1 drop in both eyes BID for 84 days Vehicle: Vehicle of OTX-101 Ophthalmic Solution
Schirmer's Test
0.41 score on a scale
Standard Deviation 1.263
0.37 score on a scale
Standard Deviation 1.260
-0.08 score on a scale
Standard Deviation 1.307

SECONDARY outcome

Timeframe: Baseline to 84 days

Population: Intent to treat population (Observed)

Patient satisfaction with treatment score using 5-point scale (1=extremely dissatisfied to 5=extremely satisfied)

Outcome measures

Outcome measures
Measure
OTX-101 0.05%
n=143 Participants
OTX-101 0.05% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.05%: OTX-101 0.05% Ophthalmic Solution
OTX-101 0.09%
n=140 Participants
OTX-101 0.09% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.09%: OTX-101 0.09% Ophthalmic Solution
Vehicle
n=144 Participants
Vehicle of OTX-101 ophthalmic solution 1 drop in both eyes BID for 84 days Vehicle: Vehicle of OTX-101 Ophthalmic Solution
Patient Satisfaction
3.8 score on a scale
Standard Deviation 1.17
3.7 score on a scale
Standard Deviation 1.17
3.9 score on a scale
Standard Deviation 1.08

Adverse Events

OTX-101 0.09%

Serious events: 1 serious events
Other events: 37 other events
Deaths: 0 deaths

OTX-101 0.05%

Serious events: 0 serious events
Other events: 31 other events
Deaths: 0 deaths

Vehicle

Serious events: 4 serious events
Other events: 30 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
OTX-101 0.09%
n=151 participants at risk;n=152 participants at risk
OTX-101 0.09% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.09%: OTX-101 0.09% Ophthalmic Solution
OTX-101 0.05%
n=152 participants at risk;n=151 participants at risk
OTX-101 0.05% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.05%: OTX-101 0.05% Ophthalmic Solution
Vehicle
n=152 participants at risk
Vehicle of OTX-101 ophthalmic solution 1 drop in both eyes BID for 84 days Vehicle: Vehicle of OTX-101 Ophthalmic Solution
Surgical and medical procedures
Peripheral nerve decompression
0.66%
1/152
0.00%
0/151
0.00%
0/152
Metabolism and nutrition disorders
Hypokalaemia
0.00%
0/152
0.00%
0/151
0.66%
1/152
Injury, poisoning and procedural complications
Humerus fracture
0.00%
0/152
0.00%
0/151
0.66%
1/152
Nervous system disorders
Cerebrovascular accident
0.00%
0/152
0.00%
0/151
0.66%
1/152
Psychiatric disorders
Bipolar disorder
0.00%
0/152
0.00%
0/151
0.66%
1/152

Other adverse events

Other adverse events
Measure
OTX-101 0.09%
n=151 participants at risk;n=152 participants at risk
OTX-101 0.09% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.09%: OTX-101 0.09% Ophthalmic Solution
OTX-101 0.05%
n=152 participants at risk;n=151 participants at risk
OTX-101 0.05% ophthalmic solution 1 drop in both eyes BID for 84 days OTX-101 0.05%: OTX-101 0.05% Ophthalmic Solution
Vehicle
n=152 participants at risk
Vehicle of OTX-101 ophthalmic solution 1 drop in both eyes BID for 84 days Vehicle: Vehicle of OTX-101 Ophthalmic Solution
Eye disorders
Eye irritation
2.0%
3/151
1.3%
2/152
0.66%
1/152
Eye disorders
Lacrimation increased
2.0%
3/151
1.3%
2/152
0.66%
1/152
Eye disorders
Meibomian gland dysfunction
1.3%
2/151
0.00%
0/152
0.66%
1/152
Eye disorders
Conjunctival haemorrhage
0.66%
1/151
1.3%
2/152
1.3%
2/152
Eye disorders
Eye discharge
0.66%
1/151
1.3%
2/152
0.00%
0/152
Eye disorders
Eye pruritus
0.66%
1/151
2.0%
3/152
2.6%
4/152
Eye disorders
Vitreous floaters
0.66%
1/151
0.66%
1/152
1.3%
2/152
Eye disorders
Eye pain
0.00%
0/151
0.00%
0/152
1.3%
2/152
Eye disorders
Eyelid pain
0.00%
0/151
1.3%
2/152
0.00%
0/152
Eye disorders
Vision blurred
0.00%
0/151
0.66%
1/152
2.6%
4/152
Eye disorders
Vitreous detachment
0.00%
0/151
2.0%
3/152
0.00%
0/152
General disorders
Instillation site pain
15.2%
23/151
13.2%
20/152
3.3%
5/152
General disorders
Instillation site reaction
0.00%
0/151
1.3%
2/152
0.66%
1/152
Infections and infestations
Conjunctivitis viral
0.00%
0/151
0.00%
0/152
1.3%
2/152
Eye disorders
Corneal abrasion
0.00%
0/151
0.00%
0/152
1.3%
2/152
General disorders
Pyrexia
0.00%
0/151
0.00%
0/152
1.3%
2/152
Infections and infestations
Sinusitis
0.00%
0/151
2.0%
3/152
0.00%
0/152
Injury, poisoning and procedural complications
Fall
0.00%
0/151
0.00%
0/152
1.3%
2/152
Nervous system disorders
Tremor
0.00%
0/151
0.00%
0/152
1.3%
2/152
Respiratory, thoracic and mediastinal disorders
Cough
0.66%
1/151
1.3%
2/152
1.3%
2/152
Infections and infestations
Nasopharyngitis
1.3%
2/151
0.66%
1/152
2.6%
4/152

Additional Information

SPARC

Sun Pharma Advanced Research Company Limited

Phone: +912266455645

Results disclosure agreements

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