MedPath

Phase 3 Efficacy Study of LNZ101 for the Treatment of Presbyopia

Phase 3
Completed
Conditions
Presbyopia
Miosis
Near Vision
Eye Diseases
Interventions
Registration Number
NCT05728944
Lead Sponsor
LENZ Therapeutics, Inc
Brief Summary

Phase 3 Efficacy Study to evaluate the Safety and Efficacy of LNZ101 for the Treatment of Presbyopia

Detailed Description

A Multi-Center, Double-Masked Phase 3 Evaluation of the Safety and Efficacy of LNZ101 for the Treatment of Presbyopia

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
229
Inclusion Criteria

Subjects MUST:

  1. 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;
  2. Be able and willing to follow all instructions and attend all 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 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;
  5. Have ≤2.00 D of cylinder (minus cylinder) in both eyes determined by manifest refraction documented at Visit 1;
  6. Be presbyopic as determined at Visit 2 baseline
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 or their components;
  3. 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;
  4. Have moderate or severe dry eye defined as total central corneal fluorescein staining in either eye at Visit 1;
  5. 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;

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Vehicle Ophthalmic Solution dosed bilaterallyVehicleVehicle ophthalmic solution
Aceclidine + Brimonidine (LNZ101) dosed bilaterallyAceclidine+Brimonidine combination ophthalmic solutionLNZ101: Aceclidine + Brimonidine ophthalmic solution
Aceclidine Ophthalmic Solution (LNZ100) dosed bilaterallyAceclidineLNZ100: Aceclidine ophthalmic solution
Primary Outcome Measures
NameTimeMethod
Efficacy Study To evaluate the safety and efficacy of LNZ101/LNZ100 compared with vehicle for the treatment of Presbyopia.3 hours post-treatment in the study eye at Visit 2

Percentage of subjects who achieve a 3-line or greater improvement from baseline in the study eye.

compared with vehicle for the treatment of Presbyopia.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (13)

Site #215

🇺🇸

Bozeman, Montana, United States

Site #216

🇺🇸

Scottsdale, Arizona, United States

Site #209

🇺🇸

Dothan, Alabama, United States

Site #214

🇺🇸

La Jolla, California, United States

Site #204

🇺🇸

Danbury, Connecticut, United States

Site #203

🇺🇸

Newport Beach, California, United States

Site #211

🇺🇸

Louisville, Kentucky, United States

Site #208

🇺🇸

Saint Louis, Missouri, United States

Site #212

🇺🇸

W. Fargo, North Dakota, United States

Site #213

🇺🇸

Eugene, Oregon, United States

Site #207

🇺🇸

Powell, Ohio, United States

Site #217

🇺🇸

Warwick, Rhode Island, United States

Site #205

🇺🇸

Crystal River, Florida, United States

© Copyright 2025. All Rights Reserved by MedPath