Patient Comfort Following Intravitreal Injections Using Iheezo Versus Standard Anesthesia
NCT07779356 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 50
Last updated 2026-08-21
Summary
Prospective comparative clinical study.
One hundred eyes of 50 patients were included. All patients received bilateral same-day intravitreal injections, with Iheezo administered to only one randomly selected eye and standard topical anesthesia administered to the contralateral control eye. Ocular discomfort was assessed using a 0-10 numeric rating scale at 2 minutes, 1 hour, 6-12 hours, and 24 hours following injection. The primary longitudinal analysis used a linear mixed-effects model incorporating treatment group, assessment time, and treatment-by-time interaction as fixed effects and patient as a random effect. Between-group differences at individual time points were evaluated using Welch two-sample comparisons with Holm adjustment for multiple comparisons. Patient-level mean discomfort across the four assessments was also compared between groups.
Conditions
- Macular Degeneration
- Diabetic Retinopathy
- Retinal Vein Occlusion (RVO)
Interventions
- DRUG
-
Iheezo
Iheezo applied prior to injection
- DRUG
-
Lidocaine pledget
Standard anesthesia in practice, as proparacaine drops plus lidocaine pledget
Sponsors & Collaborators
-
Harrow Inc
collaborator INDUSTRY -
Retina Consultants of Delmarva
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2026-05-20
- Primary Completion
- 2026-08-07
- Completion
- 2026-08-11
- FDA Drug
- Yes
Countries
- United States
Study Locations
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