Trial Outcomes & Findings for Evaluation of the Safety and Effectiveness of Aceclidine (LNZ101) and Aceclidine + Brimonidine (LNZ100) in the Treatment of Presbyopia (NCT NCT05431543)

NCT ID: NCT05431543

Last Updated: 2024-09-05

Results Overview

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

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

59 participants

Primary outcome timeframe

1 hour post treatment

Results posted on

2024-09-05

Participant Flow

Participant milestones

Participant milestones
Measure
Crossover Sequence 1 (123)
LNZ101 (1), LNZ100 (2), Vehicle (3)
Crossover Sequence 2 (231)
LNZ100 (2), Vehicle (3), LNZ101 (1)
Crossover Sequence 3 (312)
Vehicle (3), LNZ101 (1), LNZ100 (2)
Overall Study
STARTED
18
18
23
Overall Study
COMPLETED
17
18
23
Overall Study
NOT COMPLETED
1
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Crossover Sequence 1 (123)
LNZ101 (1), LNZ100 (2), Vehicle (3)
Crossover Sequence 2 (231)
LNZ100 (2), Vehicle (3), LNZ101 (1)
Crossover Sequence 3 (312)
Vehicle (3), LNZ101 (1), LNZ100 (2)
Overall Study
Medical History
1
0
0

Baseline Characteristics

Evaluation of the Safety and Effectiveness of Aceclidine (LNZ101) and Aceclidine + Brimonidine (LNZ100) in the Treatment of Presbyopia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Crossover Sequence 1 (123)
n=18 Participants
LNZ101 (1), LNZ100 (2), Vehicle (3)
Crossover Sequence 2 (231)
n=18 Participants
LNZ100 (2), Vehicle (3), LNZ101 (1)
Crossover Sequence 3 (312)
n=23 Participants
Vehicle (3), LNZ101 (1), LNZ100 (2)
Total
n=59 Participants
Total of all reporting groups
Age, Continuous
54.4 years
STANDARD_DEVIATION 6.38 • n=5 Participants
54.7 years
STANDARD_DEVIATION 5.55 • n=7 Participants
56 years
STANDARD_DEVIATION 7.03 • n=5 Participants
55.2 years
STANDARD_DEVIATION 6.34 • n=4 Participants
Sex: Female, Male
Female
9 Participants
n=5 Participants
11 Participants
n=7 Participants
17 Participants
n=5 Participants
37 Participants
n=4 Participants
Sex: Female, Male
Male
9 Participants
n=5 Participants
7 Participants
n=7 Participants
6 Participants
n=5 Participants
22 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants
n=5 Participants
5 Participants
n=7 Participants
6 Participants
n=5 Participants
19 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
10 Participants
n=5 Participants
13 Participants
n=7 Participants
17 Participants
n=5 Participants
40 Participants
n=4 Participants
Ethnicity (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
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
4 Participants
n=4 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
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=5 Participants
2 Participants
n=7 Participants
1 Participants
n=5 Participants
5 Participants
n=4 Participants
Race (NIH/OMB)
White
15 Participants
n=5 Participants
14 Participants
n=7 Participants
19 Participants
n=5 Participants
48 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
2 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: 1 hour post treatment

Population: The treatment crossover design allowed for each treatment to be analyzed in all subjects. The primary efficacy analysis was performed on a mITT population of subjects meeting the baseline criteria.

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

Outcome measures

Outcome measures
Measure
LNZ101
n=50 Participants
LNZ101 (aceclidine hydrochloride and brimonidine tartrate) (non-preserved) Ophthalmic Solution
LNZ100
n=49 Participants
LNZ100 (Aceclidine hydrochloride) (non-preserved) Ophthalmic solution
Vehicle Ophthalmic Solution
n=47 Participants
Proprietary vehicle ophthalmic solution
Percentage of Participants With a ≥ 3-line Improvement in Near Vision and no Loss ≥ 5 Letters Distance Vision
74.0 percentage of participants
75.5 percentage of participants
4.3 percentage of participants

Adverse Events

LNZ101

Serious events: 0 serious events
Other events: 17 other events
Deaths: 0 deaths

LNZ100

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Vehicle Ophthalmic Solution

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
LNZ101
n=59 participants at risk
LNZ101 (aceclidine hydrochloride and brimonidine tartrate) (non-preserved) Ophthalmic Solution
LNZ100
n=58 participants at risk
LNZ100 (Aceclidine hydrochloride) (non-preserved) Ophthalmic solution
Vehicle Ophthalmic Solution
n=58 participants at risk
Proprietary vehicle ophthalmic solution
General disorders
Ocular Instillation Site Pain
6.8%
4/59 • Approximately 3 weeks
5.2%
3/58 • Approximately 3 weeks
0.00%
0/58 • Approximately 3 weeks
General disorders
Ocular Instillation Site Pruritus
5.1%
3/59 • Approximately 3 weeks
0.00%
0/58 • Approximately 3 weeks
0.00%
0/58 • Approximately 3 weeks
Nervous system disorders
Non-Ocular Headaches
16.9%
10/59 • Approximately 3 weeks
0.00%
0/58 • Approximately 3 weeks
0.00%
0/58 • Approximately 3 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