NCT03693989

Brief 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
178

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2018

Shorter than P25 for phase_3

Geographic Reach
1 country

5 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 1, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 3, 2018

Completed
1 day until next milestone

Study Start

First participant enrolled

October 4, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 7, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 22, 2019

Completed
1 month until next milestone

Results Posted

Study results publicly available

December 2, 2019

Completed
Last Updated

December 2, 2019

Status Verified

November 1, 2019

Enrollment Period

10 months

First QC Date

October 1, 2018

Results QC Date

November 8, 2019

Last Update Submit

November 8, 2019

Conditions

Keywords

corticosteroidanti-inflammatory steroidphacoemulsification

Outcome Measures

Primary Outcomes (2)

  • Visual Ability (VA)

    The VA will be evaluated basally, without refractive correction with the Snellen chart. Which will be located in a place with adequate lighting, natural or artificial and at a distance of 3 meters from the subject to be evaluated. The result of the Snellen fraction will be transformed to its decimal equivalent in LogMAR, ex. 20/20= 1.0, 20/25=0.8, 20/40= 0.5, 20/200= 1.0, etc. The subjects will be averaged by group.

    day 28 at the final visit

  • Adverse Events

    The evaluation of adverse events requires a questioning conducted by the principal investigator and the appropriate exploratory techniques for its detection. the number of cases with adverse events will be reported per study arm

    day 28 at the final visit

Secondary Outcomes (7)

  • Cellularity in the Anterior Chamber

    day 28 at the final visit

  • Clinical Corneal Edema

    day 28 at the final visit

  • Flare

    day 28 at the final visit

  • Central Thickness of the Retina

    day 28 at the final visit

  • Conjunctival Hyperemia

    day 28 at the final visit

  • +2 more secondary outcomes

Study Arms (2)

PRO-145.

EXPERIMENTAL

Difluprednate 0.05%. Prepared by Sophia Laboratories, S.A. of C.V., Zapopan, Jalisco, Mexico.

Drug: Difluprednate 0.05%

Prednefrin

ACTIVE COMPARATOR

Prednefrin® SF. Prednisolone Acetate 1%. Prepared by Allergan, S.A. of C.V.

Drug: Prednefrin

Interventions

Dosage: 1 drop 4 times a day (every 4 hours) during the period of vigil in the operated eye, for 14 days. Dose reduction for 14 days at the discretion of the principal investigator.

Also known as: PRO-145
PRO-145.

1 drop 4 times a day (every 4 hours) during the period of vigil in the operated eye, for 14 days. Dose reduction for 14 days at the discretion of the principal investigator. \- Route of administration: topical ophthalmic

Also known as: Difluprednate
Prednefrin

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.
  • +17 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Catarata y Glaucoma de Occidente

Guadalajara, Jalisco, 44160, Mexico

Location

Novam y Vita

Guadalajara, Jalisco, 44620, Mexico

Location

Vision Cirugia Ambulatoria

Monterrey, Nuevo León, 64710, Mexico

Location

Hospital de la luz

Mexico City, 06030, Mexico

Location

Fundación de asistencia privada Conde de Valenciana

Mexico City, 06800, Mexico

Location

Related Publications (1)

  • Palacio-Pastrana C, Chavez-Mondragon E, Soto-Gomez A, Suarez-Velasco R, Montes-Salcedo M, Fernandez de Ortega L, Nasser-Nasser L, Baiza-Duran L, Olvera-Montano O, Munoz-Villegas P. Difluprednate 0.05% versus Prednisolone Acetate Post-Phacoemulsification for Inflammation and Pain: An Efficacy and Safety Clinical Trial. Clin Ophthalmol. 2020 Jun 12;14:1581-1589. doi: 10.2147/OPTH.S254705. eCollection 2020.

MeSH Terms

Conditions

Cataract

Interventions

prednefrindifluprednate

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Results Point of Contact

Title
Dr. Ricardo Llamas (clinical safety pharmacologist)
Organization
Laboratorios Sophia

Study Officials

  • Leopoldo Baiza Durán, MD

    Laboratorios Sophia S.A de C.V.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Blinding and masking The blinding will correspond to the research subject and the principal investigator. In addition, the statistical analysis will be carried out in a blinded manner in the case of a partial and final analysis. The masking will be carried out using boxes in the identical primary packaging in the two groups and re-labeling the bottles of both interventions. Blinding for the research subject and the researcher will be done by replacing the commercial labels in the case of the comparator in the bottles and the use of identical labels that contain the assignment number.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: double-blind, controlled, parallel group, multicentre, randomized
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 1, 2018

First Posted

October 3, 2018

Study Start

October 4, 2018

Primary Completion

August 7, 2019

Study Completion

October 22, 2019

Last Updated

December 2, 2019

Results First Posted

December 2, 2019

Record last verified: 2019-11

Locations