MedPath

A Study for Post op Inflammation After Cataract Surgery

Registration Number
NCT05665270
Lead Sponsor
Wyse Eyecare
Brief Summary

This is a randomized, controlled study to assess the safety and effectiveness of treatment with an intracanalicular dexamethasone (0.4mg) insert when utilized in conjunction with topical steroids as part of an extended taper steroid regimen following cataract surgery in patients with a history of epiretinal membrane, diabetic retinopathy, or non-exudative macular degeneration.

Detailed Description

There will be approximately 40 eyes with two groups:

Group 1 (20 eyes) will receive treatment with topical 1% Prednisolone Acetate drops QID x 1 week, then Dextenza will be inserted at the one-week postoperative evaluation (Day 8).

Group 2 (20 eyes) will receive treatment with topical 1% Prednisolone Acetate for five weeks with dosing schedule: QID x 2 weeks, TID x 1 week, BID x 1 week, QD x 1 week.

Both groups will receive topical Prolensa Qa.m. x 5 weeks and Moxifloxacin TID x 1 week, per investigators preferential treatment regimen.

Each subject's participation is expected to last for approximately 5 weeks and subjects will be required to complete six scheduled visits over the course of the study period: Baseline (Screening Visit Day -1), Operative Visit (Day 0), Day 1, Day 8 (insertion day), Day 14, and Day 37.

Recruitment & Eligibility

Status
ENROLLING_BY_INVITATION
Sex
All
Target Recruitment
40
Inclusion Criteria

Subjects will be eligible for study participation if they:

  1. Are planning to undergo non-complicated CCI CE/PCIOL in one or both eyes and have a history of epiretinal membrane, diabetic retinopathy, or non-exudative macular degeneration.
  2. Are willing and able to comply with clinic visits and study related procedures
  3. Are willing and able to sign the informed consent form
  4. Patients age 18yo+
Exclusion Criteria

Subjects are not eligible for study participation if they:

  1. Have active infectious systemic disease
  2. Have active infectious ocular or extraocular disease
  3. Have an obstructed nasolacrimal duct in the study eye(s) (dacryocystitis)
  4. Have known hypersensitivity to dexamethasone or are a known steroid responder
  5. Have a history of ocular inflammation or macular edema
  6. Are currently being treated with immunomodulating agents in the study eye(s)
  7. Are currently being treated with immunosuppressants and/or oral steroids
  8. Are currently being treated with corticosteroid implant (i.e. Ozurdex)
  9. Have a history of herpes simplex virus keratitis or present active bacterial, viral, or fungal keratitis in either eye
  10. Have a history of complete punctal occlusion in one or both punctum
  11. Currently use topical ophthalmic steroid medications
  12. Are currently pregnant or nursing.
  13. Are unwilling or unable to comply with the study protocol
  14. 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

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Prednisolone AcetatePrednisolone Acetate 1%Group 2 (20 eyes) will receive treatment with topical 1% Prednisolone Acetate for five weeks with dosing schedule: QID x 2 weeks, TID x 1 week, BID x 1 week, QD x 1 week.
DextenzaDextenza 0.4Mg Ophthalmic InsertGroup 1 (20 eyes) will receive treatment with topical 1% Prednisolone Acetate drops QID x 1 week, then Dextenza will be inserted at the one-week postoperative evaluation (Day 8).
Primary Outcome Measures
NameTimeMethod
Absence of anterior chamber cellsat Day 14

SUN Scale (0 minimum/better to 4 maximum/ worse)

Secondary Outcome Measures
NameTimeMethod
BCVABaseline (day 8) to day 37

Snellen Chart

Measuring CellDay 8, 14, 37

Sun Scale (0 minimum/better to 4 maximum/ worse)

Eye PainDay 8, 14, 37

VAS Questionnaire 0 no pain to 10 worst possible pain

Ease of VisualizationDay 8, 14, 37

Noted as Easy, Moderate, or Difficult

Dry EyeDay 8, Day 14, and Day 37.

SPEED Survey Lower score indicates less dryness which is better than a higher score

Central Macular ThicknessBaseline to Day 37

Mean change of Central Macular Thickness by Optical coherence tomography

Insert RetentionDay 8 to 37 days

By slit lamp exam if insert is visualized or not

Number of subjects requiring rescue steroidDay 8 to Day 37

Addition of steroid treatment

Number of attempts to successfully insertionDay 8

Note Number of attempts to successfully insert as 1,2,3 attempts

Number and Percentage of subjects with complete absence of cellDay 8 to 37

SUN Scale

Measuring FlareDay 8, 14, 37

Sun Scale (0 minimum/better to 4 maximum/ worse)

Ease of insertionDay 8

Noted as Easy, Moderate, or Difficult

Trial Locations

Locations (1)

Wyse Eyecare

🇺🇸

Northbrook, Illinois, United States

Wyse Eyecare
🇺🇸Northbrook, Illinois, United States

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.