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5 clinical studies listed.

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Dilation

Tundra lists 5 Dilation clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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COMPLETED

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

Mydriasis
Dilation
COMPLETED

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

Mydriasis
Dilation
COMPLETED

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

Mydriasis
Dilation
COMPLETED

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

Mydriasis
Dilation
COMPLETED

NCT06366217

Efficacy of the MydCombi on Pupillary Dilation in Pediatric and Adult Patients

To raise the standard of care, improve the overall patient experience and streamline practice flow, Eyenovia has developed an innovative mydriatic to be delivered as a microdose by a specialized dispenser. While still achieving effective pupil dilation, MydCombi has the potential to increase patient throughput at practicing offices by decreasing time spent eye dropping patients, eliminating time wasted waiting between drop instillations and ensuring more accurate drug delivery. The proposed study hopes to demonstrate the non-inferiority of using MydCombi to achieve pupillary dilation in patients compared to standard of care eye drops.

Gender: All

Ages: 2 Years - Any

Updated: 2026-09-22

1 state

Dilation
Pupil Reaction Absent