Trial Outcomes & Findings for Phase 3 Efficacy Study of LNZ100 & LNZ101 for the Treatment of Presbyopia (NCT NCT05728944)

NCT ID: NCT05728944

Last Updated: 2026-02-25

Results Overview

Percentage of participants with at least a 3-line improvement in near vision and no loss ≥ 5 letters distance vision on Day 1

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

229 participants

Primary outcome timeframe

3 hours post-treatment in the study eye on Day 1

Results posted on

2026-02-25

Participant Flow

Participant milestones

Participant milestones
Measure
Aceclidine + Brimonidine (LNZ101)
LNZ101: Aceclidine + Brimonidine ophthalmic solution Aceclidine+Brimonidine combination ophthalmic solution: Aceclidine + Brimonidine combination ophthalmic solution
Aceclidine Ophthalmic Solution (LNZ100)
LNZ100: Aceclidine ophthalmic solution Aceclidine: Aceclidine ophthalmic solution
Vehicle Ophthalmic Solution
Vehicle ophthalmic solution Vehicle: Proprietary vehicle ophthalmic solution
Overall Study
STARTED
76
77
76
Overall Study
COMPLETED
68
77
75
Overall Study
NOT COMPLETED
8
0
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Phase 3 Efficacy Study of LNZ100 & LNZ101 for the Treatment of Presbyopia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Aceclidine Ophthalmic Solution (LNZ100)
n=77 Participants
LNZ100: Aceclidine ophthalmic solution Aceclidine: Aceclidine ophthalmic solution
Vehicle Ophthalmic Solution
n=76 Participants
Vehicle ophthalmic solution Vehicle: Proprietary vehicle ophthalmic solution
Total
n=229 Participants
Total of all reporting groups
Aceclidine + Brimonidine (LNZ101)
n=76 Participants
LNZ101: Aceclidine + Brimonidine ophthalmic solution Aceclidine+Brimonidine combination ophthalmic solution: Aceclidine + Brimonidine combination ophthalmic solution
Age, Continuous
54.8 years
STANDARD_DEVIATION 5.4 • n=20 Participants
53.6 years
STANDARD_DEVIATION 4.93 • n=40 Participants
54.4 years
STANDARD_DEVIATION 5.45 • n=565 Participants
54.8 years
STANDARD_DEVIATION 5.96 • n=24 Participants
Sex: Female, Male
Female
52 Participants
n=20 Participants
46 Participants
n=40 Participants
149 Participants
n=565 Participants
51 Participants
n=24 Participants
Sex: Female, Male
Male
25 Participants
n=20 Participants
30 Participants
n=40 Participants
80 Participants
n=565 Participants
25 Participants
n=24 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants
n=20 Participants
14 Participants
n=40 Participants
34 Participants
n=565 Participants
14 Participants
n=24 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
71 Participants
n=20 Participants
62 Participants
n=40 Participants
195 Participants
n=565 Participants
62 Participants
n=24 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
0 Participants
n=40 Participants
0 Participants
n=565 Participants
0 Participants
n=24 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=20 Participants
1 Participants
n=40 Participants
3 Participants
n=565 Participants
2 Participants
n=24 Participants
Race (NIH/OMB)
Asian
2 Participants
n=20 Participants
4 Participants
n=40 Participants
9 Participants
n=565 Participants
3 Participants
n=24 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=20 Participants
1 Participants
n=40 Participants
1 Participants
n=565 Participants
0 Participants
n=24 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=20 Participants
1 Participants
n=40 Participants
4 Participants
n=565 Participants
2 Participants
n=24 Participants
Race (NIH/OMB)
White
72 Participants
n=20 Participants
67 Participants
n=40 Participants
208 Participants
n=565 Participants
69 Participants
n=24 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=20 Participants
0 Participants
n=40 Participants
0 Participants
n=565 Participants
0 Participants
n=24 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=20 Participants
2 Participants
n=40 Participants
4 Participants
n=565 Participants
0 Participants
n=24 Participants

PRIMARY outcome

Timeframe: 3 hours post-treatment in the study eye on Day 1

Percentage of participants with at least a 3-line improvement in near vision and no loss ≥ 5 letters distance vision on Day 1

Outcome measures

Outcome measures
Measure
Aceclidine + Brimonidine (LNZ101)
n=76 Participants
LNZ101: Aceclidine + Brimonidine ophthalmic solution Aceclidine+Brimonidine combination ophthalmic solution: Aceclidine + Brimonidine combination ophthalmic solution
Aceclidine Ophthalmic Solution (LNZ100)
n=77 Participants
LNZ100: Aceclidine ophthalmic solution Aceclidine: Aceclidine ophthalmic solution
Vehicle Ophthalmic Solution
n=76 Participants
Vehicle ophthalmic solution Vehicle: Proprietary vehicle ophthalmic solution
Percentage of Participants With a ≥ 3-line Improvement in Near Vision and no Loss ≥ 5 Letters Distance Vision
57.38 percentage of participants
Interval 46.718 to 68.051
70.59 percentage of participants
Interval 60.759 to 80.426
7.85 percentage of participants
Interval 1.978 to 13.716

Adverse Events

Aceclidine + Brimonidine (LNZ101)

Serious events: 0 serious events
Other events: 39 other events
Deaths: 0 deaths

Aceclidine Ophthalmic Solution (LNZ100)

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

Vehicle Ophthalmic Solution

Serious events: 1 serious events
Other events: 14 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Aceclidine + Brimonidine (LNZ101)
n=76 participants at risk
LNZ101: Aceclidine + Brimonidine ophthalmic solution Aceclidine+Brimonidine combination ophthalmic solution: Aceclidine + Brimonidine combination ophthalmic solution
Aceclidine Ophthalmic Solution (LNZ100)
n=77 participants at risk
LNZ100: Aceclidine ophthalmic solution Aceclidine: Aceclidine ophthalmic solution
Vehicle Ophthalmic Solution
n=76 participants at risk
Vehicle ophthalmic solution Vehicle: Proprietary vehicle ophthalmic solution
General disorders
Non-Ocular Treatment-Emergent Serious Adverse Events
0.00%
0/76 • 6 weeks
0.00%
0/77 • 6 weeks
1.3%
1/76 • 6 weeks

Other adverse events

Other adverse events
Measure
Aceclidine + Brimonidine (LNZ101)
n=76 participants at risk
LNZ101: Aceclidine + Brimonidine ophthalmic solution Aceclidine+Brimonidine combination ophthalmic solution: Aceclidine + Brimonidine combination ophthalmic solution
Aceclidine Ophthalmic Solution (LNZ100)
n=77 participants at risk
LNZ100: Aceclidine ophthalmic solution Aceclidine: Aceclidine ophthalmic solution
Vehicle Ophthalmic Solution
n=76 participants at risk
Vehicle ophthalmic solution Vehicle: Proprietary vehicle ophthalmic solution
Eye disorders
Visual Impairment
17.1%
13/76 • 6 weeks
19.5%
15/77 • 6 weeks
1.3%
1/76 • 6 weeks
Eye disorders
Vision Blurred
6.6%
5/76 • 6 weeks
6.5%
5/77 • 6 weeks
2.6%
2/76 • 6 weeks
Eye disorders
Vitreous Floaters
7.9%
6/76 • 6 weeks
6.5%
5/77 • 6 weeks
1.3%
1/76 • 6 weeks
Eye disorders
Conjunctival hyperaemia
1.3%
1/76 • 6 weeks
11.7%
9/77 • 6 weeks
1.3%
1/76 • 6 weeks
Eye disorders
Eye Irritation
0.00%
0/76 • 6 weeks
5.2%
4/77 • 6 weeks
0.00%
0/76 • 6 weeks
General disorders
Instillation site irritation
26.3%
20/76 • 6 weeks
22.1%
17/77 • 6 weeks
10.5%
8/76 • 6 weeks
Eye disorders
Punctate Keratitis
5.3%
4/76 • 6 weeks
2.6%
2/77 • 6 weeks
1.3%
1/76 • 6 weeks

Additional Information

Marc Odrich, MD

LENZ Therapeutics, Inc.

Phone: (646) 249-2800

Results disclosure agreements

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