Phase 3 Safety Study for the Treatment of Presbyopia Subjects

March 7, 2024 updated by: LENZ Therapeutics, Inc

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

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

Study Overview

Detailed Description

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

Study Type

Interventional

Enrollment (Actual)

361

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Alabama
      • Dothan, Alabama, United States, 36301
        • Site #326
    • Arizona
      • Chandler, Arizona, United States, 85224
        • Site #302
      • Mesa, Arizona, United States, 85202
        • Site #320
      • Phoenix, Arizona, United States, 85032
        • Site #321
      • Phoenix, Arizona, United States, 85053
        • Site #328
      • Scottsdale, Arizona, United States, 85260
        • Site #338
      • Sun City, Arizona, United States, 85351
        • Site #331
    • California
      • Garden Grove, California, United States, 92843
        • Site #303
      • Glendale, California, United States, 91204
        • Site #313
      • La Jolla, California, United States, 92037
        • Site #334
      • Newport Beach, California, United States, 92663
        • Site #322
      • Petaluma, California, United States, 94954
        • Site #306
      • Rancho Cordova, California, United States, 95670
        • Site #337
      • Santa Barbara, California, United States, 93105
        • Site #304
    • Colorado
      • Littleton, Colorado, United States, 80120
        • Site #308
    • Connecticut
      • Danbury, Connecticut, United States, 06810
        • Site #316
    • Florida
      • Crystal River, Florida, United States, 32256
        • Site #319
      • Mount Dora, Florida, United States, 32757
        • Site #309
    • Illinois
      • Rock Island, Illinois, United States, 61201
        • Site #317
    • Kansas
      • Overland Park, Kansas, United States, 66210
        • Site #301
      • Pittsburg, Kansas, United States, 66762
        • Site #307
    • Kentucky
      • Louisville, Kentucky, United States, 40206
        • Site #324
    • Minnesota
      • Alexandria, Minnesota, United States, 56308
        • Site #336
    • Missouri
      • Kansas City, Missouri, United States, 64154
        • Site #330
    • Montana
      • Bozeman, Montana, United States, 59718
        • Site #335
    • North Dakota
      • Fargo, North Dakota, United States, 58103
        • Site #310
      • W. Fargo, North Dakota, United States, 58078
        • Site #332
    • Ohio
      • Cincinnati, Ohio, United States, 45242
        • Site #329
      • Powell, Ohio, United States, 43065
        • Site #323
    • Oregon
      • Eugene, Oregon, United States, 97401
        • Site #333
    • Pennsylvania
      • Cranberry Township, Pennsylvania, United States, 16066
        • Site #312
    • Tennessee
      • Memphis, Tennessee, United States, 38104
        • Site #315
      • Smyrna, Tennessee, United States, 37167
        • Site #311
    • Texas
      • El Paso, Texas, United States, 79902
        • Site #314
      • San Antonio, Texas, United States, 33309
        • Site #327
      • San Antonio, Texas, United States, 78229
        • Site #318

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

45 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  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. Be presbyopic in both eyes as determined by manifest refraction documented at Visit 1;
  5. Have +1.00 to -4.00 diopter(D) of sphere calculated in minus cylinder (up to 2.00D of cylinder) in both eyes determined by manifest refraction documented at Visit 1

Exclusion Criteria:

  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 (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 corneal fluorescein staining at Visit 1;
  5. Have clinically significant abnormal lens findings during dilated slit-lamp biomicroscopy and fundus exam at Visit 1

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Combination ophthalmic solution (LNZ101) dosed bilaterally
LNZ 101: Aceclidine/Brimonidine Ophthalmic Solution
Combination ophthalmic solution of Aceclidine and Brimonidine
Other Names:
  • LNZ101
Placebo Comparator: Placebo (Vehicle) ophthalmic solution dosed bilaterally
Placebo: Proprietary Vehicle Ophthalmic Solution
Placebo: Proprietary Vehicle Solution
Other Names:
  • Vehicle
Experimental: Aceclidine ophthalmic solution dosed bilaterally
LNZ 100: Aceclidine ophthalmic solution
Aceclidine
Other Names:
  • LNZ100

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
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.
7 visits over a total duration of approximately 28 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Study Director: Alisyn Facemire, BA, LENZ Therapeutics

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 21, 2023

Primary Completion (Actual)

February 9, 2024

Study Completion (Actual)

February 9, 2024

Study Registration Dates

First Submitted

February 7, 2023

First Submitted That Met QC Criteria

March 2, 2023

First Posted (Actual)

March 3, 2023

Study Record Updates

Last Update Posted (Actual)

March 12, 2024

Last Update Submitted That Met QC Criteria

March 7, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Eye Diseases

Clinical Trials on Aceclidine+Brimonidine combination ophthalmic solution

3
Subscribe