Clinical Research Directory
Browse clinical research sites, groups, and studies.
5 clinical studies listed.
Filters:
Tundra lists 5 Mydriasis clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.
NCT05223478
Nyxol (0.75% Phentolamine Ophthalmic Solution) to Reverse Pharmacologically-Induced Mydriasis in Pediatric Subjects
The objectives of this study are: * To evaluate the safety of Nyxol in pediatric subjects * To evaluate the efficacy of Nyxol to expedite the reversal of pharmacologically induced mydriasis in pediatric subjects The Sponsor intends to use this study to evaluate Nyxol in pediatric subjects aged 3 to 11 for the indication "the treatment of pharmacologically induced mydriasis produced by adrenergic (phenylephrine) or parasympatholytic (tropicamide) agents, or a combination thereof."
Gender: All
Ages: 3 Years - 11 Years
Updated: 2026-10-30
2 states
NCT04024891
Safety and Efficacy of Ophthalmic Phentolamine Mesylate to Reverse Pharmacologically Induced Mydriasis
The objectives of this study are: * To evaluate the efficacy of Nyxol (phentolamine mesylate ophthalmic solution 1%) to expedite the reversal of pharmacologic mydriasis * To evaluate the safety of Nyxol * To evaluate the effect of Lumify® to suppress conjunctival hyperemia (redness) potentially associated with administration of Nyxol
Gender: All
Ages: 18 Years - 45 Years
Updated: 2026-10-30
4 states
NCT05134974
Safety and Efficacy of Nyxol (0.75% Phentolamine Ophthalmic Solution) to Reverse Pharmacologically-Induced Mydriasis (MIRA-3)
The objectives of this study are: * To evaluate the efficacy of Nyxol to expedite the reversal of pharmacologically-induced mydriasis across multiple mydriatic agents with an emphasis on phenylephrine * To evaluate the efficacy of Nyxol to return subjects to baseline accommodation after worsening (with cycloplegic agents tropicamide and Paremyd) * To evaluate the safety of Nyxol * To evaluate any additional benefits of the reversal of pharmacologically-induced mydriasis * To evaluate the systemic exposure of Nyxol on pharmacokinetic (PK) sampling
Gender: All
Ages: 12 Years - Any
Updated: 2026-10-30
12 states
NCT04620213
Safety and Efficacy of Nyxol (0.75% Phentolamine Ophthalmic Solution) to Reverse Pharmacologically-Induced Mydriasis
The objectives of this study are: * To evaluate the efficacy of Nyxol to expedite the reversal of pharmacologically-induced mydriasis across multiple mydriatic agents with an emphasis on phenylephrine * To evaluate the efficacy of Nyxol to return subjects to baseline accommodation after worsening (with cycloplegic agents tropicamide and Paremyd) * To evaluate the safety of Nyxol * To evaluate any additional benefits of the reversal of pharmacologically-induced mydriasis
Gender: All
Ages: 12 Years - Any
Updated: 2026-10-30
7 states
NCT07075224
Pharmacodynamics of a Fixed Dose Combination of 0.34% Tropicamide and 2.5% Phenylephrine Hydrochloride, Eye Drop, Solution
The objective of this study is to explore pharmacodynamic effects and safety of IMP 08P2002F0 for dilation of the pupil, a solution combining two mydriatic agents tropicamide and phenylephrine hydrochloride at the concentrations of 0.34% and 2.5% respectively, versus Mydriasert®
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-17