Phase 3
N=178
Clinical Study of the Efficacy of the Ophthalmic Emulsion PRO-145 for Inflammation and Pain After Phacoemulsification
Cataract
Bottom Line
View on ClinicalTrials.gov: NCT03693989 ↗Enrolled (actual)
178
Serious AEs
0.6%
Results posted
Dec 2019
Primary outcome: Primary: Visual Ability (VA) — 0.91; 0.87 units on a scale (LogMAR) — p=0.065
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 3
- Interventions
- Difluprednate 0.05% (Drug); Prednefrin (Drug)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- Laboratorios Sophia S.A de C.V.
- Primary completion
- Aug 2019
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Visual Ability (VA) |
0.91; 0.87 | 0.065 |
| PRIMARY Adverse Events |
93; 89 | 0.223 |
| SECONDARY Cellularity in the Anterior Chamber |
75; 76; 8; 6; 2; 4 | 0.621 |
| SECONDARY Clinical Corneal Edema |
85; 83; 0; 3; 0; 0 | 0.246 |
| SECONDARY Flare |
84; 86; 1; 0; 0; 0 | 0.497 |
| SECONDARY Central Thickness of the Retina |
253.59; 263.38 | 0.047 sig |
| SECONDARY Conjunctival Hyperemia |
78; 73; 5; 11; 2; 2 | 0.300 |
| SECONDARY Intraocular Pressure |
13.88; 13.04 | 0.045 sig |
| SECONDARY Symptomatology Post Instillation |
12; 8; 1; 0; 0; 2 | 0.346 |
Summary
objective: To evaluate the efficacy of the ophthalmic emulsion PRO-145 in the treatment of inflammation and pain after phacoemulsification.
Hypothesis:
The use of the ophthalmic emulsion PRO-145 is effective in decreasing the inflammatory response evaluated by means of cellularity in the anterior chamber, after phacoemulsification.
Methodology:
Phase III clinical trial, double-blind, controlled, parallel group, multicentre, randomized.
Number of patients:
178 subjects divided into 2 groups (89 subjects per group), who will provide an eye for the evaluation of efficacy.
Diagnosis and main inclusion criteria:
Diagnosis: Postoperative phacoemulsification and foldable intraocular lens placement in a bag.
Eligibility Criteria
Inclusion Criteria
- Signed informed consent.
- Age ≥ 18 years.
- Both sexes.
- Postoperative cataract surgery by phacoemulsification. o That they have met the criteria for phacoemulsification and a classification of the lens opacity classification system (LOCS) III cataract of Opalescence of the nucleus (NO) ≥2 and Kernel color (NC) ≥2.
Exclusion Criteria
- Pregnant women, lactating or planning to get pregnant.
- Women of reproductive age and who do not have a hormonal contraceptive method, intrauterine device or bilateral tubal obstruction.
- Participation in another clinical research study ≤ 30 days before the baseline visit.
- Have previously participated in this same study with the contralateral eye.
- That they can not comply with their attendance at appointments or with all the requirements of the protocol.
Medical and therapeutic criteria.
- Surgery in both eyes in the same surgical shift.
- Time> 24 hours after having surgery.
- Intraocular lens placement outside the bag.
- Presentation of rupture of the posterior capsule, with or without the presence of vitreous.
- Carrying out an iridectomy, or lesion of the pupillary sphincter during phacoemulsification surgery.
- Scheduled for surgical intervention in the contralateral eye during the study period.
- History of glaucoma or ocular hypertension.
- History of increased Intraocular pressure (IOP) with the use of steroids.
- Intraocular pressure (IOP) ≥24.
- History of uveitis.
- Presence of corneal abrasion or corneal ulceration in the study eye.
- Use of steroids or topical non steroidal anti inflammatory drugs, 24 hours prior to surgery and until the start of instillation of investigational drugs.
- Use of anticoagulants, systemic steroids or immunomodulators in the last two weeks
- Periocular injection of any steroid in the study eye 4 weeks before the start of the instillation of the investigational drugs.
- Use of storage steroids 2 months prior to the start of instillation of investigational drugs.
- Presence or suspicion of keratitis and / or viral, bacterial or fungal conjunctivitis.
- Presence or suspicion of endophthalmitis.
- Presence or suspicion of toxic syndrome of the anterior segment.
- Severe corneal edema that does not allow assessment of the anterior chamber
- Macular diseases.
- Diabetes Mellitus with glycosylated hemoglobin (A1C) ≥ 6.5% (48 mmol / mol) or fasting glucose (no caloric intake by ≥ 8 hours) of ≥ 126 mg / dL (7.0 mmol / L).
- Any disease or condition that requires the use of topical or systemic nonsteroidal anti-inflammatories (NSAIDs) during the time of intervention.
- Any disease or condition that requires the use of steroids other than topical ophthalmic application.
- Subjects with a single eye.
- Any condition or disease that at the discretion of the principal investigator (IP) does not make the subject suitable for the study.
- Known hypersensitivity to the components of the products under investigation.
Data sourced from ClinicalTrials.gov (NCT03693989). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.