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Safety, Tolerability and Pharmacokinetics of LNZ101 and LNZ100 Ophthalmic Solutions in Healthy Adult Chinese With Presbyopia

A Single-Center, Randomized, Double-Blind, Placebo-Controlled, Multiple-Dose Phase I Clinical Study to Evaluate the Safety, Tolerability and Pharmacokinetics of LNZ101 and LNZ100 Ophthalmic Solutions in Chinese Healthy Adult Subjects With Presbyopia

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06270030
Enrollment
21
Registered
2024-02-21
Start date
2024-03-04
Completion date
2024-04-10
Last updated
2024-04-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Presbyopia

Keywords

Presbyopia, LNZ100, LNZ101

Brief summary

Phase I Clinical Study to Evaluate the Safety, Tolerability and Pharmacokinetics of LNZ101 and LNZ100 Ophthalmic Solutions in Chinese Healthy Adult Subjects with Presbyopia

Detailed description

A Single-Center, Randomized, Double-Blind, Placebo-Controlled, Multiple-Dose Phase I Clinical Study to Evaluate the Safety, Tolerability and Pharmacokinetics of LNZ101 and LNZ100 Ophthalmic Solutions in Chinese Healthy Adult Subjects with Presbyopia

Interventions

DRUGLNZ101 (Aceclidine /Brimonidine) ophthalmic solution

Once daily from day 1 to day 8; Everyday, subject will be administered with 1 drop in each eye followed by another drop in each eye 2 minutes later

DRUGLNZ100 (Aceclidine) ophthalmic solution

Once daily from day 1 to day 8; Everyday, subject will be administered with 1 drop in each eye followed by another drop in each eye 2 minutes later

Once daily from day 1 to day 8; Everyday, subject will be administered with 1 drop in each eye followed by another drop in each eye 2 minutes later

Sponsors

LENZ Therapeutics, Inc
CollaboratorOTHER
Corxel Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
45 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

1. Be able and willing to provide written informed consent prior to any study procedure being performed. 2. Be able to and willing to use investigational products per study requirements and attend all study assessments, including admission to and stay in the CRU on required study days. 3. Be Chinese healthy male or female subjects aged 45-75 years (inclusive) at screening. 4. Be diagnosed and documented to have presbyopia by the investigator at the screening visit.

Exclusion criteria

1. Have known contraindications or sensitivity to the use of any of the investigational products or its components, or any other medications required by the protocol. 2. Have any active systemic or ocular disorder that has a potential risk to or impact on subject safety, study process or study results other than refractive disorder. 3. Have presence of any abnormality of the lids, ocular surface, or lacrimal duct system that in the investigator's opinion could affect ophthalmic solution absorption in either eye. 4. Have prior (within 14 days of the first dose), current or anticipated use of any contact lenses during study participation. 5. Be ineligible for this trial in the opinion of the investigator.

Design outcomes

Primary

MeasureTime frameDescription
CmaxDay 1 and Day 8Maximum plasma concentrations of LNZ100 and LNZ101
TmaxDay 1 and Day 8Time of maximum plasma concentrations of LNZ100 and LNZ101
AUC0-tDay 1 and Day 8Area under the concentration-time curve from time 0 to time t of LNZ100 and LNZ100
AUC0-∞Day 1 and Day 8Area under the concentration-time curve from time 0 to infinity of LNZ100 and LNZ101
T1/2Day 1 and Day 8Terminal half-life of LNZ100 and LNZ101
Safety: adverse event reportingup to 23 daysThe number of patients who experience one or more AE during the treatment period

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026