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An Evaluation of the Safety of CSF-1 in Presbyopic Subjects

A Multi-Center, Double-Masked, Vehicle-Controlled, Evaluation of the Safety of CSF-1 in Presbyopic Subjects

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05393895
Enrollment
178
Registered
2022-05-26
Start date
2022-04-22
Completion date
2022-12-01
Last updated
2025-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Presbyopia

Brief summary

This is a multi-center, double-masked, vehicle-controlled study. The purpose of the study is to evaluate the safety of CSF-1 compared with vehicle in presbyopic subjects. Subjects will be treated for at least 6 weeks.

Interventions

DRUGCSF-1

One drop bilaterally twice daily for at least 6 weeks

DRUGVehicle

One drop bilaterally twice daily for at least 6 weeks

Sponsors

Orasis Pharmaceuticals Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
40 Years to 64 Years
Healthy volunteers
No

Inclusion criteria

* Subjects must have presbyopia

Exclusion criteria

* Have any contraindications to the study medications or diagnoses that would confound the study data

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Treatment Emergent Adverse Events.Adverse events were collected over a period of at least 6 weeks and up to 21 weeks for the last participants exiting the study.As this is a safety study, no efficacy outcome has been defined.

Countries

United States

Participant flow

Participants by arm

ArmCount
CSF-1
One drop bilaterally twice daily for at least 6 weeks CSF-1: One drop bilaterally twice daily for at least 6 weeks
118
CSF-1
One drop bilaterally twice daily for at least 6 weeks CSF-1: One drop bilaterally twice daily for at least 6 weeks
118
Vehicle
One drop bilaterally twice daily for at least 6 weeks Vehicle: One drop bilaterally twice daily for at least 6 weeks
60
Vehicle
One drop bilaterally twice daily for at least 6 weeks Vehicle: One drop bilaterally twice daily for at least 6 weeks
60
Total356

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event23
Overall StudyLost to Follow-up43
Overall StudyProtocol Violation10
Overall StudyWithdrawal by Subject14

Baseline characteristics

CharacteristicTotalCSF-1Vehicle
Age, Continuous54.3 years
STANDARD_DEVIATION 5.51
54.3 years
STANDARD_DEVIATION 5.52
54.3 years
STANDARD_DEVIATION 5.55
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants5 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
172 Participants113 Participants59 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Iris Color
Dark Iris Color
82 Participants55 Participants27 Participants
Iris Color
Light Iris Color
96 Participants63 Participants33 Participants
Manifest Refraction Spherical Equivalent (MRSE)
-0.5D to <= +0.75D
102 eyes67 eyes35 eyes
Manifest Refraction Spherical Equivalent (MRSE)
> +0.75D to +2.0D
38 eyes27 eyes11 eyes
Manifest Refraction Spherical Equivalent (MRSE)
-4.5D to <-0.5D
38 eyes24 eyes14 eyes
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
4 Participants2 Participants2 Participants
Race (NIH/OMB)
Black or African American
33 Participants26 Participants7 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
140 Participants89 Participants51 Participants
Region of Enrollment
United States
178 participants118 participants60 participants
Sex: Female, Male
Female
115 Participants71 Participants44 Participants
Sex: Female, Male
Male
63 Participants47 Participants16 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1180 / 60
other
Total, other adverse events
21 / 11815 / 60
serious
Total, serious adverse events
0 / 1180 / 60

Outcome results

Primary

Number of Participants With Treatment Emergent Adverse Events.

As this is a safety study, no efficacy outcome has been defined.

Time frame: Adverse events were collected over a period of at least 6 weeks and up to 21 weeks for the last participants exiting the study.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
CSF-1Number of Participants With Treatment Emergent Adverse Events.43 Participants
VehicleNumber of Participants With Treatment Emergent Adverse Events.16 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026