MedPath

Evaluation of Pupil Dilation Speed With the MAP Dispenser

Phase 4
Completed
Conditions
Mydriasis
Interventions
Drug: tropicamide-phenylephrine fixed combination ophthalmic solution
Registration Number
NCT04907474
Lead Sponsor
Eyenovia Inc.
Brief Summary

1 mist or 2 mists of the study drug will be administered to both eyes according to a pre-specified randomization plan to determine the effect on pupil dilation

Detailed Description

After screening, eligible subjects will be scheduled for 2 treatment visits where either 1 mist or 2 mists of the study drug will be administered to both eyes according to a pre-specified randomization plan. Safety evaluations and efficacy measurements will be performed at specified time intervals thereafter.

Pupil dilation for each treatment will be compared at each time interval.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
61
Inclusion Criteria
  1. Photopic screening pupil diameter ≤ 3.5 mm in each eye
Exclusion Criteria
  1. Allergy to phenylephrine hydrochloride, tropicamide, or benzalkonium chloride.
  2. Use of benzodiazepines, monoamine oxidase inhibitors, tricyclic antidepressants, anticonvulsants, cholinergic drug at screening or anticipated during the study period.
  3. History of closed-angle glaucoma.
  4. Anatomically narrow anterior chamber angles (Van Herrick grade ≤ 2 in either eye).
  5. Ocular surgery or laser treatment of any kind prior to the Screening Visit.
  6. History of iris trauma, surgery, or atrophy.
  7. Irregularly-shaped pupil secondary to ocular trauma or congenital defect, or history of neurogenic pupil disorder.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Sequence ABtropicamide-phenylephrine fixed combination ophthalmic solutionSequence AB: 1 mist of tropicamide-phenylephrine fixed combination solution administered to each eye with the Micro Array Print (MAP) Dispenser followed by 2 mists of tropicamide-phenylephrine fixed combination solution administered to each eye with the MAP Dispenser
Sequence BAtropicamide-phenylephrine fixed combination ophthalmic solutionSequence BA: 2 mists of tropicamide-phenylephrine fixed combination solution administered to each eye with the Micro Array Print (MAP) Dispenser followed by 1 mist of tropicamide-phenylephrine fixed combination solution administered to each eye with the MAP Dispenser
Primary Outcome Measures
NameTimeMethod
Mean Change in Pupil Diameter From Baseline35 minutes post drug administration

The primary performance endpoint is Mean Change in pupil diameter at 35 minutes versus per-visit baseline, as measured by digital pupillometry in highly photopic conditions. The highly photopic condition was established using a fully-charged transilluminator (muscle light) at the brightest setting.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

CODET Vision Institute

🇲🇽

Tijuana, Baja California, Mexico

© Copyright 2025. All Rights Reserved by MedPath