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CompletedNCT06270030Updated Apr 23, 2024

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

A Phase 1 interventional study of LNZ101 (Aceclidine /Brimonidine) ophthalmic solution and LNZ100 (Aceclidine) ophthalmic solution in Presbyopia, sponsored by Corxel Pharmaceuticals. Completed at 1 site in China. Open to participants aged 45 Years to 75 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-04-23.

Sponsored by Corxel Pharmaceuticals · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
21
Allocation
Randomized
Ages
45 Years to 75 Years
Sex
All
01

Study 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

Read the 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

02

Conditions studied

  • Presbyopia

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Keywords

  • Presbyopia
  • LNZ100
  • LNZ101
03

In context

Presbyopia

324 studies on the registry are indexed under Presbyopia; 33 are open to participants now.

This study's enrollment of 21 is below the median of 61 across 265 interventional studies indexed under Presbyopia.

Browse Presbyopia studies →

Lead sponsor

Corxel Pharmaceuticals is the lead sponsor of 12 studies on the registry; 3 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years to 75 Years
Sexes eligible
All
Accepts 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

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.
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
21 participants (actual)

Study arms

  • Experimental
    LNZ101 (Aceclidine /Brimonidine) ophthalmic solution

    Drug: Aceclidine/Brimonidine ophthalmic solution Other Names: LNZ101

    Drug: LNZ101 (Aceclidine /Brimonidine) ophthalmic solution

  • Experimental
    LNZ100 (Aceclidine) ophthalmic solution

    Drug: Aceclidine ophthalmic solution Other Names: LNZ100

    Drug: LNZ100 (Aceclidine) ophthalmic solution

  • Placebo comparator
    Placebo (Vehicle) ophthalmic solution

    Drug: Placebo (Vehicle) ophthalmic solution Other Names: NA

    Drug: Placebo (Vehicle) ophthalmic solution

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

  • DrugPlacebo (Vehicle) 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

06

What researchers measure

Primary outcomes

  1. Cmax

    Maximum plasma concentrations of LNZ100 and LNZ101

    Time frame: Day 1 and Day 8

  2. Tmax

    Time of maximum plasma concentrations of LNZ100 and LNZ101

    Time frame: Day 1 and Day 8

  3. AUC0-t

    Area under the concentration-time curve from time 0 to time t of LNZ100 and LNZ100

    Time frame: Day 1 and Day 8

  4. AUC0-∞

    Area under the concentration-time curve from time 0 to infinity of LNZ100 and LNZ101

    Time frame: Day 1 and Day 8

  5. T1/2

    Terminal half-life of LNZ100 and LNZ101

    Time frame: Day 1 and Day 8

  6. Safety: adverse event reporting

    The number of patients who experience one or more AE during the treatment period

    Time frame: up to 23 days

07

Study locations

1 site
  • Shanghai General Hospital
    Shanghai, Shanghai 200080, China
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 23, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06270030
Lead sponsor
Corxel Pharmaceuticals
Collaborators
LENZ Therapeutics, Inc
Responsible party
Sponsor
First posted
Feb 21, 2024
Start date
Mar 4, 2024
Primary completion
Apr 10, 2024
Completion
Apr 10, 2024
Last update
Apr 23, 2024

Study contacts

Larry Li, Doctor
study director · Corxel Pharmaceuticals

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2024. You cannot join it, but the record below documents what was studied.

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