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Status unknownNCT00865540Updated May 24, 2011

Effect of Anti-inflammatory Topical Prednisolone, Nepafenac and Ketorolac in Intra-operative Mydriasis in Facetectomies

A Phase 4 interventional study of prednisolone acetate 1% and ketorolac tromethamine 0.4% in Cataract, sponsored by Clinica Oftamologica Zona Sul. Status unknown at 1 site in Brazil. Open to participants aged 50 Years to 80 Years. Per ClinicalTrials.gov, last updated 2011-05-24.

Sponsored by Clinica Oftamologica Zona Sul · Phase 4, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Mar 2009), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Phase 4
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
50 Years to 80 Years
Sex
All
01

Study summary

The main objective of this study is to compare the effect of preoperative use of anti-inflammatory topical prednisolone acetate 1%, nepafenac 0.1% and ketorolac tromethamine 0.4% of, plus a placebo, in maintaining the intra-operative mydriasis in extraction.

Read the detailed description

Will be conducted with a randomized clinical trial volunteers with indication of extraction in Recife, Brazil. The surgical technique is employed phacoemulsification with implantation of intraocular lens. Digital photos are taken of the eye at the beginning and end of surgery and with them will be digitally determined the relationship between the corneal area and pupillary area. Each volunteer will be drawn to one of four groups of study (group 1, prednisolone acetate 1%, group 2, of ketorolac tromethamine 0.4%, 0.1% nepafenac group 3 and group 4, placebo). For the volunteers randomly selected for each group will be prescribed medication in its presentation as eye drops (Prednisolone acetate 1%, Pred Fort ®, Allergan ®; of ketorolac tromethamine 0.4%, incite l ®, Allergan ®; Nepafenac 0.1%, Nevanac ® Alcon ® and 0.5% methylcellulose, Fresh Tears ®, Allergan ®), 01 drop every 8 hours for 48 hours before surgery. For all volunteers will also be prescribed gatifloxacin (Zymar ®), 01 drop every 8 hours starting 48 hours before surgery. Was scheduled a minimum sample of 60 volunteers (15 per group).

02

Conditions studied

  • Cataract

Keywords

  • cataract
  • pupillary dilation
  • anti-inflammatory
  • therapeutic use
03

In context

Cataract

1,629 studies on the registry are indexed under Cataract; 235 are open to participants now.

This study's enrollment of 30 is below the median of 79 across 1,092 interventional studies indexed under Cataract.

Browse Cataract studies →

Lead sponsor

Clinica Oftamologica Zona Sul is the lead sponsor of 3 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
50 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Carriers of senile cataract (> 50 years of age) with indication for cataract extraction with implantation of intraocular lens, with local anesthesia

Exclusion criteria

Exclusion Criteria:

  • Diabetic
  • Using systemic anti-hormonal and non-hormonal
  • Using topical ocular medication (including anti-glaucomatous)
  • Individuals with congenital ocular abnormalities and cases in which there is intra-operative complications (hernia or trauma in the iris, posterior capsule rupture or zônula and prolonged phacoemulsification time of ≥ 1 minute).
  • Volunteers with incipient nuclear cataract (density 1) or advanced (density 4) by the LOCS II classification (density of nuclear cataract ranked 1 to 4 (Chalk et al, 1989)
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Single group
Masking
Single (Investigator)
Enrollment
30 participants (actual)

Study arms

  • Experimental
    prednisolone acetate 1%

    one drop every 8h two days before surgery

    Drug: prednisolone acetate 1%

  • Experimental
    ketorolac tromethamine 0.4%

    one drop every 8h two days before surgery

    Drug: ketorolac tromethamine 0.4%

  • Experimental
    nepafenac 0.1%

    one drop every 8h two days before surgery

    Drug: nepafenac 0.1%

  • Placebo comparator
    placebo

    one drop every 8h two days before surgery

    Drug: methylcellulose 0.5%

Interventions

06

What researchers measure

Primary outcomes

  1. pupil size

    Time frame: 1 day

07

Study locations

1 site
  • Clínica Oftalmológica Zona Sul
    Recife, Pernambuco 51020-031, Brazil
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Mar 2009, a primary completion of Aug 2011 and a completion of Aug 2011. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 18, 2009
First posted
Mar 19, 2009
Start
Mar 2009
Primary completionEst.
Aug 2011
CompletionEst.
Aug 2011
Last update
May 24, 2011
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 24, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00865540
Lead sponsor
Clinica Oftamologica Zona Sul
First posted
Mar 19, 2009
Start date
Mar 2009
Primary completion
Aug 2011 (estimated)
Completion
Aug 2011 (estimated)
Last update
May 24, 2011

Study contacts

Alexandre P Costa, Pinto
principal investigator · Clínica Oftalmológica Zona Sul

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Mar 2009. You cannot join it, but the record below documents what was studied.

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Studies of the drugs tested here: Prednisolone acetate · Ketorolac Tromethamine · Nepafenac

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