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The SITE Study - Dexamethasone Ophthalmic Insert In OR on Day of Surgery Versus In-office Post-Op Day 1

A Randomized, Controlled Study to Evaluate the Safety and Effectiveness of Treatment With an Intracanalicular Dexamethasone (0.4mg) Ophthalmic Insert in the Operating Room Following Cataract Surgery/Intraocular Lens Implant (IOL) Compared to Insertion 1-day Post-op - The SITE Study

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05143281
Enrollment
23
Registered
2021-12-03
Start date
2021-12-13
Completion date
2023-02-01
Last updated
2023-07-06

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

Conditions

Cataract

Brief summary

To assess the safety and effectiveness of treatment with an intracanalicular dexamethasone (0.4mg) insert in the operating room following cataract surgery/intraocular lens implant (IOL) compared to insertion 1-day post-op.

Detailed description

This is a randomized, controlled study to evaluate the safety and effectiveness of treatment with an intracanalicular dexamethasone (0.4mg) insert in the operating room following cataract surgery/intraocular lens implant (IOL) compared to insertion 1-day post-op. There will be approximately 50 eyes with two groups: Group 1 (up to 10 eyes) will receive the insert in the lower punctum on the day of surgery in the OR. Group 2 (up to 40 eyes) will receive the insert in the lower punctum on the day after surgery in the HOPD. Each subject's participation is expected to last for approximately 1 month and will be required to complete five scheduled visits over the course of the study period: Baseline (Screening Visit), Operative Visit/Insertion Day (Day 0), Day 1, Day 7 and Day 30.

Interventions

Ophthalmic Intracanalicular Insert

Sponsors

Ocular Therapeutix, Inc.
CollaboratorINDUSTRY
Grene Vision Group
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Subjects will be eligible for study participation if they: Are an adult subject aged 65 years or older Are planning to undergo non-complicated CCI CE/PCIOL in one or both eyes Are willing and able to comply with clinic visits and study related procedures Are willing and able to sign the informed consent form

Exclusion criteria

* Subjects are not eligible for study participation if they: Have active infectious systemic disease Have active infectious ocular or extraocular disease Have unobstructed nasolacrimal duct in the study eye(s) Have known hypersensitivity to dexamethasone or are a known steroid responder Have a history of ocular inflammation or macular edema Are currently being treated with immunomodulating agents in the study eye(s) Are currently being treated with immunosuppressants and/or oral steroids Are currently being treated with corticosteroid implant (i.e. Ozurdex) Have a history of herpes simplex virus keratitis or present active bacterial, viral, or fungal keratitis in either eye Have a history of complete punctal occlusion in one or both punctum Currently use topical ophthalmic steroid medications Are unwilling or unable to comply with the study protocol Are determined by the Investigator to not be included for reasons not already specified (e.g., systemic, behavioral, or other ocular disease/abnormality) or if the health of the subject or the validity of the study outcomes may be compromised by the subject's enrollment

Design outcomes

Primary

MeasureTime frameDescription
Anterior Chamber CellsAssessed on Day 7As measured by summed ocular inflammation score (0-4 with 4 meaning a worse outcome)
Ocular PainAssessed on Day 7As measured by ocular pain assessment numerical grading scale (0-10 with 10 meaning a worse outcome)

Secondary

MeasureTime frameDescription
Mean change in BCVAAssessed on Day -1, Day 7, Day 30As measured by snellen VA
Percentage with complete absence of painAssessed on Day -1, Day 1, Day 7, Day 30As measured by ocular pain assessment numerical grading scale (0-10 with 10 meaning a worse outcome)
Percentage with complete absence of cellAssessed on Day -1, Day 1, Day 7, Day 30As measured by summed ocular inflammation score (0-4 with 4 meaning a worse outcome)
Physician ease of insertion and visualizationAssessed on Day 1As measured by physician questionnaire

Countries

United States

Outcome results

None listed

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