Evaluation of Pupil Dilation Speed With the MAP Dispenser
- 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
- Photopic screening pupil diameter ≤ 3.5 mm in each eye
- Allergy to phenylephrine hydrochloride, tropicamide, or benzalkonium chloride.
- Use of benzodiazepines, monoamine oxidase inhibitors, tricyclic antidepressants, anticonvulsants, cholinergic drug at screening or anticipated during the study period.
- History of closed-angle glaucoma.
- Anatomically narrow anterior chamber angles (Van Herrick grade ≤ 2 in either eye).
- Ocular surgery or laser treatment of any kind prior to the Screening Visit.
- History of iris trauma, surgery, or atrophy.
- 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
Group Intervention Description Sequence AB tropicamide-phenylephrine fixed combination ophthalmic solution Sequence 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 BA tropicamide-phenylephrine fixed combination ophthalmic solution Sequence 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
Name Time Method Mean Change in Pupil Diameter From Baseline 35 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
Name Time Method
Trial Locations
- Locations (1)
CODET Vision Institute
🇲🇽Tijuana, Baja California, Mexico