←back to Blog

Efficacy of combined topical nepafenac 0.3% with suprachoroidal injection of triamcinolone acetonide using a modified custom needle in pseudopkakic cystoid macular edema

BMC Ophthalmol. 2025 Jul 3;25(1):350. doi: 10.1186/s12886-025-03972-6.

ABSTRACT

PURPOSE: The present study evaluated the efficacy of combined use of suprachoroidal injection of triamcinolone acetonide (SCTA) using a modified custom needle with topical nepafenac 0.3% in the treatment of pseudophakic cystoid macular edema (PCME).

METHODS: A prospective randomized study that included sixty eyes of 60 patients with PCME. Patients were divided in two groups, group (1) included 30 patients who received topical nepafenac 0.3% eye drops alone and group (2) that included 30 patients who received a single SCTA (4 mg/0.1 ml) combined with topical nepafenac 0.3% eye drops.

RESULTS: In group 1, the central macular thickness (CMT) decreased from 457.4 ± 81.4 um to 252.9 ± 54.6 um after 12 months. In respect to group 2, CMT declined from 455.1 ± 79.6 um to 213.7 ± 14.2 um after 12 months. The CMT was more significantly reduced in group 2 after 1,3,6,9 and 12 months (p value < 0.001). Group 1 showed improvement of best corrected visual acuity (BCVA) by log MAR from 0.9(0.8-1) to 0.2(0.1-0.4) after 12 months, while group 2 showed improvement from 0.9(0.8-1) to 0.1(0-0.1) after 12 months. More significant improvement of BCVA was detected in group 2 after 1,3,6 and 9 months with p value < 0.001 and after 12 months with p value 0.001.

CONCLUSION: Combined SCTA using this modified custom needle with topical nepafenac 0.3% resulted in better anatomical and functional results in PCME patients compared to topical nepafenac 0.3% alone. The study was prospectively registered with clinical trial.gov ID (NCT04690608) in 27-12-2020.

PMID:40604486 | DOI:10.1186/s12886-025-03972-6