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Clinical Trials/NCT05753189
NCT05753189CompletedPhase 3

Safety Study: A Multi-Center, Double-Masked Phase 3 Safety Study Evaluation of the Long-Term Safety of LNZ101 in Presbyopic Subjects

LENZ Therapeutics, Inc76 sites in 1 country362 target enrollmentStarted: February 21, 2023Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 3
Status
Completed
Sponsor
Enrollment
362
Locations
76
Primary Endpoint
Primary Objective

Study Overview

Brief Summary

Safety Study of the Long-Term Safety of LNZ100 & LNZ101 in Presbyopic Subjects

Detailed Description

Safety Study: Multi-Center, Double-Masked Phase 3 Evaluation of the Long-Term Safety of LNZ101 compared with LNZ100 in Presbyopic Subjects

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Triple (Participant, Care Provider, Investigator)

Masking Description

Double-masked treatment will be used to reduce potential of bias during data collection and the evaluation of clinical endpoints.

Eligibility Criteria

Ages
45 Years to 75 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Be able and willing to provide written informed consent and sign a Health Information Portability and Accountability Act (HIPAA) form prior to any study procedure being performed;
  • Be able and willing to follow all instructions and attend all study visits;
  • Be 45-75 years of age of either sex and any race or ethnicity at Visit 1;
  • Have +1.00 to -4.00 diopter (D) of sphere calculated in minus cylinder (so that spherical equivalent (SE) results in myopia no more severe than -4.00 D MRSE) in both eyes determined by manifest refraction documented at Visit 1;
  • Have ≤2.00 D of cylinder (minus cylinder) in both eyes determined by manifest refraction documented at Visit 1;
  • Be presbyopic as determined at Visit 1

Exclusion Criteria

  • Be a female of childbearing potential who is currently pregnant, nursing, or planning a pregnancy;
  • Have known contraindications or sensitivity to the use of any of the study medications or their components;
  • Have an active ocular infection at Visit 1 or at Visit 2 (bacterial, viral, or fungal), positive history of an ocular herpetic infection, preauricular lymphadenopathy, or ongoing, active ocular inflammation in either eye;
  • Have moderate or severe dry eye defined as total central corneal fluorescein staining in either eye at Visit 1;
  • Have clinically significant abnormal lens findings including early lens changes during dilated slit lamp biomicroscopy and fundus exam documented within 3 months of Visit 1 or at Visit 1

Arms & Interventions

Combination ophthalmic solution (LNZ101) dosed bilaterally

Experimental

LNZ 101: Aceclidine/Brimonidine Ophthalmic Solution

Intervention: Aceclidine+Brimonidine combination ophthalmic solution (Drug)

Aceclidine ophthalmic solution dosed bilaterally

Experimental

LNZ 100: Aceclidine ophthalmic solution

Intervention: Aceclidine Ophthalmic Solution (Drug)

Outcomes

Primary Outcomes

Primary Objective

Time Frame: 7 visits over a total duration of approximately 28 weeks

Percentage of subjects who experience adverse events and monocular BCDVA changes at 4m.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor
LENZ Therapeutics, Inc
Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (76)

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