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Phase 3 Efficacy Study of LNZ101 for the Treatment of Presbyopia (CLARITY)

Primary Purpose

Presbyopia, Near Vision, Miosis

Status
Recruiting
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
Aceclidine+Brimonidine combination ophthalmic solution
Aceclidine
Vehicle
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, Opthalmic Solutions, Eye Drops, CLARITY, Presbyopia, Miotic

Eligibility Criteria

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

Inclusion Criteria: Subjects MUST: 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 2 baseline 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 during dilated slit-lamp biomicroscopy and fundus exam documented within 3 months of Visit 1 or at Visit 1;

Sites / Locations

  • Site #209Recruiting
  • Site #216Recruiting
  • Site #214Recruiting
  • Site #203Recruiting
  • Site #204Recruiting
  • Site #205Recruiting
  • Site #211Recruiting
  • Site #208Recruiting
  • Site #215Recruiting
  • Site #212Recruiting
  • Site #207Recruiting
  • Site #213Recruiting
  • Site #217Recruiting

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

Vehicle Ophthalmic Solution dosed bilaterally

Arm Description

LNZ101: Aceclidine + Brimonidine ophthalmic solution

LNZ100: Aceclidine ophthalmic solution

Vehicle ophthalmic solution

Outcomes

Primary Outcome Measures

Efficacy Study To evaluate the safety and efficacy of LNZ101/LNZ100 compared with vehicle for the treatment of Presbyopia.
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

Full Information

First Posted
February 6, 2023
Last Updated
July 12, 2023
Sponsor
LENZ Therapeutics, Inc
Collaborators
ORA, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT05728944
Brief Title
Phase 3 Efficacy Study 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
April 24, 2023 (Actual)
Primary Completion Date
January 2024 (Anticipated)
Study Completion Date
April 2024 (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 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

6. Conditions and Keywords

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

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Model Description
A multi-center, double masked, randomized, efficacy and safety study
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Masking Description
Double-masked treatment will be used to reduce potential of bias during data collection and evaluation of clinical endpoints.
Allocation
Randomized
Enrollment
222 (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
Vehicle Ophthalmic Solution dosed bilaterally
Arm Type
Experimental
Arm Description
Vehicle ophthalmic solution
Intervention Type
Drug
Intervention Name(s)
Aceclidine+Brimonidine combination ophthalmic solution
Other Intervention Name(s)
LNZ101
Intervention Description
Aceclidine + Brimonidine combination ophthalmic solution
Intervention Type
Drug
Intervention Name(s)
Aceclidine
Other Intervention Name(s)
LNZ100
Intervention Description
Aceclidine ophthalmic solution
Intervention Type
Drug
Intervention Name(s)
Vehicle
Intervention Description
Proprietary vehicle ophthalmic solution
Primary Outcome Measure Information:
Title
Efficacy Study To evaluate the safety and efficacy of LNZ101/LNZ100 compared with vehicle for the treatment of Presbyopia.
Description
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.
Time Frame
3 hours post-treatment in the study eye at Visit 2

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: Subjects MUST: 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 2 baseline 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 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
Phone
+447792722412
Email
dgherghel@oraclinical.com
First Name & Middle Initial & Last Name or Official Title & Degree
Marc Odrich
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 #209
City
Dothan
State/Province
Alabama
ZIP/Postal Code
36301
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #216
City
Scottsdale
State/Province
Arizona
ZIP/Postal Code
85260
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #214
City
La Jolla
State/Province
California
ZIP/Postal Code
92037
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #203
City
Newport Beach
State/Province
California
ZIP/Postal Code
92663
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #204
City
Danbury
State/Province
Connecticut
ZIP/Postal Code
06810
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #205
City
Crystal River
State/Province
Florida
ZIP/Postal Code
34429
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #211
City
Louisville
State/Province
Kentucky
ZIP/Postal Code
40206
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #208
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63128
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #215
City
Bozeman
State/Province
Montana
ZIP/Postal Code
59718
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #212
City
W. Fargo
State/Province
North Dakota
ZIP/Postal Code
58078
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #207
City
Powell
State/Province
Ohio
ZIP/Postal Code
43065
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #213
City
Eugene
State/Province
Oregon
ZIP/Postal Code
97401
Country
United States
Individual Site Status
Recruiting
Facility Name
Site #217
City
Warwick
State/Province
Rhode Island
ZIP/Postal Code
02888
Country
United States
Individual Site Status
Recruiting

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

Phase 3 Efficacy Study of LNZ101 for the Treatment of Presbyopia

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