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Aqueous Humor Dynamics of NCX 470 Ophthalmic Solution

Aqueous Humor Dynamics of NCX 470 Ophthalmic Solution - A Double-Masked, Placebo-Controlled, Phase 3b Clinical Trial (Whistler)

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05938699
Acronym
Whistler
Enrollment
18
Registered
2023-07-10
Start date
2023-12-12
Completion date
2025-03-17
Last updated
2025-09-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Open Angle Glaucoma

Keywords

glaucoma, NCX 470, nitric oxide, prostaglandin analogue

Brief summary

This is a double-masked, placebo-controlled study which will determine the action of NCX 470 ophthalmic solution, 0.1% on aqueous humor dynamic parameters in healthy volunteers or subjects with OHT.

Interventions

NCX 470 0.1% vs Placebo

DRUGPlacebo

NCX 0.1% vs Placebo

Sponsors

Nicox Ophthalmics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. ≥18 years of age 2. Either gender 3. Subjects without glaucoma 4. Qualifying IOP at Screening Visit

Exclusion criteria

1. Narrow anterior chamber angles or disqualifying central corneal thickness in either eye 2. Clinically significant ocular disease in either eye 3. Uncontrolled systemic disease 4. Serious hypersensitivity to topical anesthetic eye drops 5. Subjects with a known hypersensitivity or contraindications to any of the ingredients in the study medications

Design outcomes

Primary

MeasureTime frameDescription
Change in AHD8 daysThe primary efficacy endpoint is change from baseline in aqueous humor dynamics AHD). AHD is calculated by using well establish techniques which include capturing the following: Aqueous humor flow rates from fluorescein clearance; Outflow facility using constant weigh tonography; Episcleral venous pressure using a venomanometer. The change in ADH will be calculate in normals following 8 (±1) days of dosing of NCX 470 0.1% compared to placebo.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026