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A Study of the Effect of Different Doses of Difluprednate Eye Drops on the Intraocular Pressure After Phacoemulsification

A Study of the Effect of Different Doses of Difluprednate Eye Drops on the Intraocular Pressure After Phacoemulsification

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05649111
Enrollment
20
Registered
2022-12-13
Start date
2022-11-01
Completion date
2023-02-01
Last updated
2022-12-13

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

Conditions

Uveitis, Anterior

Brief summary

The study aims at detecting the minimum effective daily dose and duration of difluprednate that can be used to treat postoperative inflammation after phacoemulsification without increasing the intraocular pressure, and whether it can be safely given within the first 24 hours after the operation.

Detailed description

Conventional phacoemulsification will be performed by the same surgeon for all the cases using the stop and chop technique. Anterior chamber examination for flare and cells using slit-lamp biomicroscopy according to the SUN recommendations and intraocular pressure measurement using Goldmann applanation tonometer will be done for all the cases before surgery and on the 1st, 3rd, 7th, 14th days as well as one month after the procedure. All cases will receive Nepafenac 0.1% ( Nevanac 0.1%) 3 times per day on the last preoperative day, one tablet of Acetazolamide 250 mg (Cidamex 250mg) within the first 3 hours after the procedure and Moxifloxacin (Vigamox 0.5%) 0.1 ml intracameral and post-operative drops 3 times per day for 10 days and will be divided into: In this pilot study: * Group A : will receive Difluprednate 4 times per day for 1 week, then twice per day for 1 week and then once per day for 5 days starting 24 hours after the operation * Group B : will receive Difluprednate 3 times per day for 4 days, then twice per day for 4 days and then once per day for 4 days starting 4 hours after the operation

Interventions

DRUGDifluprednate Eye Drops

post-operative cataract surgery medication regimen. but different dosages between the 2 groups.

Sponsors

Kafrelsheikh University
Lead SponsorOTHER

Study design

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

Intervention model description

* Group A (FDA dose): will receive Difluprednate 4 times per day for 1 week, then twice per day for 1 week and then once per day for 5 days starting 24 hours after the operation * Group B will receive Difluprednate 3 times per day for 4 days, then twice per day for 4 days and then once per day for 4 days starting 4 hours after the operation

Eligibility

Sex/Gender
ALL
Age
40 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Age 40-80 * Grade 1 to 4 nuclear cataract LOCS II * Cumulative dissipated energy CDE 1 to 10 * Done by a single surgeon using the chopping technique

Exclusion criteria

* History of uveitis * the use of topical or systemic steroids on the last post-operative day * Intraoperative or postoperative complications * Intraoperative iris manipulations or phaco traume

Design outcomes

Primary

MeasureTime frameDescription
Anterior chamber examination for flare and cell3 monthsusing SUN classification

Countries

Egypt

Contacts

Primary ContactAhmed Hashem, PhD
ahmed_hashiem@med.kfs.edu.eg+201003828881

Outcome results

None listed

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