search
Back to results

Phase 3 Evaluation of the Safety and Efficacy of LNZ101 for the Treatment of Presbyopia (CLARITY)

Primary Purpose

Presbyopia, Refractive Error, Near Vision

Status
Recruiting
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
Aceclidine + Brimonidine
Aceclidine
Brimonidine
Sponsored by
LENZ Therapeutics, Inc
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Presbyopia focused on measuring Pharmaceutical Solutions, Eye Drops, CLARITY, Presbyopia, Ophthalmic Solutions, Miotic

Eligibility Criteria

45 Years - 75 Years (Adult, Older Adult)All SexesAccepts Healthy Volunteers

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: Subjects must not: 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 in either eye during dilated slit-lamp biomicroscopy and fundus exam documented within 3 months of Visit 1 or at Visit 1;

Sites / Locations

  • Site #106Recruiting
  • Site #121Recruiting
  • Site #122Recruiting
  • Site #124Recruiting
  • Site #125Recruiting
  • Site #110Recruiting
  • Site #101Recruiting
  • Site #107Recruiting
  • Site #126Recruiting
  • Site #111Recruiting
  • Site #109Recruiting
  • Site #102Recruiting
  • Site #118Recruiting
  • Site #108Recruiting
  • Site #104Recruiting
  • Site #103Recruiting
  • Site #116Recruiting
  • Site #112Recruiting
  • Site #119Recruiting
  • Site #123Recruiting

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Experimental

Arm Label

Aceclidine + Brimonidine (LNZ101) dosed bilaterally

Aceclidine Ophthalmic Solution (LNZ100) dosed bilaterally

Brimonidine ophthalmic solution dosed bilaterally

Arm Description

LNZ101 (Aceclidine /Brimonidine) ophthalmic solution

LNZ100 (Aceclidine) ophthalmic solution

Brimonidine ophthalmic solution

Outcomes

Primary Outcome Measures

Primary Outcome
Efficacy Study of the percentage of subjects who achieve a 3-line or greater improvement from baseline in the study eye with no loss in BCDVA ≥ 5 letters (ETDRS chart at 4 m).

Secondary Outcome Measures

Full Information

First Posted
December 9, 2022
Last Updated
July 12, 2023
Sponsor
LENZ Therapeutics, Inc
Collaborators
ORA, Inc.
search

1. Study Identification

Unique Protocol Identification Number
NCT05656027
Brief Title
Phase 3 Evaluation of the Safety and Efficacy of LNZ101 for the Treatment of Presbyopia
Acronym
CLARITY
Official Title
A Multi-Center, Double-Masked Phase 3 Evaluation of the Safety and Efficacy of LNZ101 for the Treatment of Presbyopia
Study Type
Interventional

2. Study Status

Record Verification Date
July 2023
Overall Recruitment Status
Recruiting
Study Start Date
December 19, 2022 (Actual)
Primary Completion Date
November 1, 2023 (Anticipated)
Study Completion Date
December 20, 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
LENZ Therapeutics, Inc
Collaborators
ORA, Inc.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Phase 3 study to evaluate the safety and effectiveness of LNZ101 for the treatment of Presbyopia.
Detailed Description
Phase 3 study to evaluate the safety and effectiveness of LNZ101 compared with LNZ100 and Brimonidine for the treatment of Presbyopia.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Presbyopia, Refractive Error, Near Vision, Miosis, Eye Diseases
Keywords
Pharmaceutical Solutions, Eye Drops, CLARITY, Presbyopia, Ophthalmic Solutions, Miotic

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Model Description
A multi-center, double-masked, randomized, active-controlled, safety and efficacy study
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
435 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Aceclidine + Brimonidine (LNZ101) dosed bilaterally
Arm Type
Experimental
Arm Description
LNZ101 (Aceclidine /Brimonidine) ophthalmic solution
Arm Title
Aceclidine Ophthalmic Solution (LNZ100) dosed bilaterally
Arm Type
Experimental
Arm Description
LNZ100 (Aceclidine) ophthalmic solution
Arm Title
Brimonidine ophthalmic solution dosed bilaterally
Arm Type
Experimental
Arm Description
Brimonidine ophthalmic solution
Intervention Type
Drug
Intervention Name(s)
Aceclidine + Brimonidine
Intervention Description
LNZ101 (Aceclidine/Brimonidine) ophthalmic solution
Intervention Type
Drug
Intervention Name(s)
Aceclidine
Intervention Description
LNZ100 Aceclidine ophthalmic solution
Intervention Type
Drug
Intervention Name(s)
Brimonidine
Intervention Description
Brimonidine ophthalmic solution
Primary Outcome Measure Information:
Title
Primary Outcome
Description
Efficacy Study of the percentage of subjects who achieve a 3-line or greater improvement from baseline in the study eye with no loss in BCDVA ≥ 5 letters (ETDRS chart at 4 m).
Time Frame
3 hours post-treatment in the study eye

10. Eligibility

Sex
All
Minimum Age & Unit of Time
45 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
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: Subjects must not: 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 in either eye during dilated slit-lamp biomicroscopy and fundus exam documented within 3 months of Visit 1 or at Visit 1;
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Doina Gherghel, MD, PhD, MEd
Phone
+447792722412
Email
dgherghel@oraclinical.com
First Name & Middle Initial & Last Name or Official Title & Degree
Marc Odrich, MD
Phone
6462492800
Email
Marc@LENZ-Tx.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Alisyn Facemire, BA
Organizational Affiliation
LENZ Therapeutics
Official's Role
Study Director
Facility Information:
Facility Name
Site #106
City
Chandler
State/Province
Arizona
ZIP/Postal Code
85224
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #121
City
Mesa
State/Province
Arizona
ZIP/Postal Code
85202
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #122
City
Phoenix
State/Province
Arizona
ZIP/Postal Code
85032
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #124
City
Phoenix
State/Province
Arizona
ZIP/Postal Code
85053
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #125
City
Sun City
State/Province
Arizona
ZIP/Postal Code
85351
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #110
City
Garden Grove
State/Province
California
ZIP/Postal Code
92843
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #101
City
Glendale
State/Province
California
ZIP/Postal Code
91204
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #107
City
Petaluma
State/Province
California
ZIP/Postal Code
94954
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #126
City
Rancho Cordova
State/Province
California
ZIP/Postal Code
95670
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #111
City
Santa Barbara
State/Province
California
ZIP/Postal Code
93105
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #109
City
Littleton
State/Province
Colorado
ZIP/Postal Code
80120
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #102
City
Mount Dora
State/Province
Florida
ZIP/Postal Code
32757
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #118
City
Rock Island
State/Province
Illinois
ZIP/Postal Code
61201
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #108
City
Pittsburg
State/Province
Kansas
ZIP/Postal Code
66762
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #104
City
Fargo
State/Province
North Dakota
ZIP/Postal Code
58103
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #103
City
Kingston
State/Province
Pennsylvania
ZIP/Postal Code
18704
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #116
City
Memphis
State/Province
Tennessee
ZIP/Postal Code
38104
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #112
City
Smyrna
State/Province
Tennessee
ZIP/Postal Code
37167
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #119
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #123
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Individual Site Status
Recruiting

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

Phase 3 Evaluation of the Safety and Efficacy of LNZ101 for the Treatment of Presbyopia

We'll reach out to this number within 24 hrs