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

Phase 2
Completed
Conditions
Presbyopia
Eye Diseases
Refractive Errors
Interventions
Registration Number
NCT05294328
Lead Sponsor
LENZ Therapeutics, Inc
Brief Summary

To evaluate the safety and effectiveness of Aceclidine/Brimonidine (LNZ101) compared with Aceclidine (LNZ100) and vehicle in the treatment of Presbyopia.

Detailed Description

The primary efficacy variable in this INSIGHT study is the percentage of subjects with at least a 3-line improvement.

The secondary efficacy variable is the percentage of subjects who achieve a 2-line or greater improvement from pre-treatment.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
62
Inclusion Criteria

Subjects MUST:

  1. Be able and willing to provide written informed consent and sign Health Information Portability and Accountability Act (HIPAA) form prior to any study procedure being performed;
  2. Be able and willing to follow all instructions and attend study visits;
  3. Be 45-75 years of age of either sex and any race or ethnicity at Visit 1;
  4. Have +1.00 to -4.00 diopter (D) of sphere (so that SE results in myopia no more severe than -4.00 SE. See Inclusion 5 below) in both eyes determined by manifest refraction documented at Visit 1;
  5. Have up to 2.00D of cylinder (minus cylinder) in both eyes determined by manifest refraction documented at Visit 1;
  6. Be presbyopic as determined at Visit 1
Exclusion Criteria

Subjects must NOT:

  1. Be a female of childbearing potential who is currently pregnant, nursing or planning a pregnancy;
  2. Have known contraindications or sensitivity to the use of any of the study medications(s) or their components;
  3. Have an active ocular infection at Visit 1 (bacterial, viral or fungal), positive history of an ocular herpetic infection, preauricular lymphadenopathy, or ongoing, active ocular inflammation (e.g., moderate to severe blepharitis, allergic conjunctivitis, peripheral ulcerative keratitis, scleritis, uveitis) in either eye;
  4. Have moderate or severe dry eye determined by total corneal fluorescein staining at Visit 1;
  5. Have clinically significant abnormal lens findings (e.g., cataract) including early lens changes and/or any evidence of a media opacity in either eye during dilated slit-lamp biomicroscopy and fundus exam documented within 3 months of Visit 1;

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Combination ophthalmic solution (LNZ101) dosed bilaterallyAceclidine+Brimonidine combination ophthalmic solutionLNZ101: Aceclidine/Brimonidine combination ophthalmic solution
Aceclidine Ophthalmic Solution (LNZ100) dosed bilaterallyAceclidine ophthalmic solutionLNZ100: Aceclidine ophthalmic solution
Vehicle Ophthalmic Solution dosed bilaterallyVehicle Proprietary Ophthalmic SolutionProprietary Vehicle ophthalmic solution
Primary Outcome Measures
NameTimeMethod
Percentage of Participants With a ≥ 3-line Improvement in Near Vision and no Loss ≥ 5 Letters Distance Vision1 hour post treatment

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

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (5)

INSIGHT-1 Study Site #4

🇺🇸

Glendale, California, United States

INSIGHT-1 Study Site #3

🇺🇸

Indianapolis, Indiana, United States

INSIGHT-1 Study Site #1

🇺🇸

Andover, Massachusetts, United States

INSIGHT-1 Study Site #2

🇺🇸

Memphis, Tennessee, United States

INSIGHT-1 Study Site #5

🇺🇸

Houston, Texas, United States

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