AzTrials
AzTrials

Cystoid Macular EdemaPhase 4NCT02084576

Anti-inflammatory Efficacy for Prophylaxis of Cystoid Macular Edema (CME) After Phacoemulsification

A Phase 4 study testing Nepafenac and Ketorolac in people with Cystoid Macular Edema and Cataract, run by Hospital Oftalmologico de Brasilia at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

To compare the anti-inflammatory efficacy of ketorolac of tromethamine 0.4% and nepafenac 0.1% eye drops for prophylaxis of cystoid macular edema (CME) after small-incision cataract extraction. Read more about this study

Who is it for?
Ages 40 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Cystoid Macular Edema, Cataract
What is being tested?
Nepafenac and Ketorolac
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteBrazil
Study dates
Aug 2013to Feb 2014
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients older than 40 years with age-related cataract, and a normal ophthalmologic examination besides senile cataract.

Who cannot join

  • Previous ocular surgery, central endothelial cell count less than 2000 cells/mm2, glaucoma or intraocular pressure greater than 21 mmHg, amblyopia, retinal abnormalities, steroid or immunosuppressive treatment, connective tissue diseases, or an allergy or hypersensitivity to NSAIDs. Enrolled patients who had complicated cataract surgery (eg, posterior capsule rupture, vitreous loss, or an intraocular lens not placed in the capsular bag) were subsequently excluded

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Hospital Oftalmologico de Brasília

    Brasília, Federal District, 70000

Other trials in Brazil

About this study

Official title: Comparison of Ketorolac Tromethamine 0.4% and Nepafenac 0.1% for the Prevention of Cystoid Macular Edema After Phacoemulsification: Prospective Randomized Double-masked Study

To compare the anti-inflammatory efficacy of ketorolac of tromethamine 0.4% and nepafenac 0.1% eye drops for prophylaxis of cystoid macular edema (CME) after small-incision cataract extraction.

Read the detailed description

This prospective randomized clinical trial study included patients older than 40 years with age-related cataract, and a normal ophthalmologic examination besides senile cataract. Exclusion criteria were previous ocular surgery, central endothelial cell count less than 2000 cells/mm2, glaucoma or intraocular pressure greater than 21 mmHg, amblyopia, retinal abnormalities, steroid or immunosuppressive treatment, connective tissue diseases, or an allergy or hypersensitivity to NSAIDs. Enrolled patients who had complicated cataract surgery (eg, posterior capsule rupture, vitreous loss, or an intraocular lens not placed in the capsular bag) were subsequently excluded.

Study Protocol Preoperatively, patients had an extensive ophthalmologic examination, including measurement of corrected distance visual acuity (CDVA), refraction, slitlamp examination, intraocular pressure (IOP), fundoscopy, corneal endothelial cell count by noncontact specular microscopy (Noncon Robo, Konan), central corneal thickness (CCT) measurement (Pentacam, Oculus, Inc.), and biometry with the IOLMaster partial coherence interferometry device (Carl Zeiss Meditec AG). The targeted postoperative refractive error was 0.0 D. The visual acuity measurements were recorded with logMAR UDVA and CDVA.

In addition, a baseline spectral-domain OCT (SD-OCT) scan was performed before surgery and postoperatively after 1, 4 and 12 weeks. All SD-OCT imaging was performed with a spectral-domain Heidelberg Spectralis OCT devise (Heidelberg Engineering, Inc., Heidelberg, Germany).

Patients were assigned in a 1:1 ration to 1 of 2 treatments groups using a computer-generated randomization list. The study medications were ketorolac tromethamine 0.4% (Acular LS, Allergan) in group 1, and nepafenac 0.1% (Nevanac, Alcon) in group 2. Patients were instructed to instill ketorolac tromethamine 0.4% 1 drop in the operative eye 4 times a day (breakfast, lunch, dinner, and before bedtime), and nepafenac 0.1% 1 drop 3 times a day.

Being tested
Nepafenac, Ketorolac
Keywords
Cystoid macular edema, nonsteroidal anti-inflammatory drug, OCT, phacoemulsification.
Medical subject headings
Macular Edema, Cataract

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NepafenacDrug

    Also called Nevanac

    One drop in the study eye 3 times daily for 30 days

  • KetorolacDrug

    Also called Acular LS

    One drop in the study eye 4 times daily for 30 days

Study groups in NCT02084576
Study groupRoleWhat they receive
NepafenacExperimentalOne drop in the study eye 3 times daily for 30 days
Receives: Drug: Nepafenac
KetorolacActive comparatorOne drop in the study eye 4 times daily for 30 days
Receives: Drug: Ketorolac

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The incidence of CME was evaluated by retinal foveal thickness on optical coherence tomography (OCT)

    Measured: After 1 week, 4 weeks, 12 weeks after surgery

Secondary outcomes (1)
  1. Postoperative corrected distance visual acuity

    Measured: 4 weeks after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Mar 2014 (estimated)
  2. Study startAug 2013
  3. Primary completionAug 2013
  4. Study completionFeb 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02084576
Sponsor's protocol ID
2014.02
Other IDs
HOB03022014
Status last verified
Mar 2014
First submitted
18 Feb 2014
Last updated
12 Mar 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Shelsta HN, Jampol LM. Pharmacologic therapy of pseudophakic cystoid macular edema: 2010 update. Retina. 2011 Jan;31(1):4-12. doi: 10.1097/IAE.0b013e3181fd9740.

    PubMed 21187730
  • Brar M, Yuson R, Kozak I, Mojana F, Cheng L, Bartsch DU, Oster SF, Freeman WR. Correlation between morphologic features on spectral-domain optical coherence tomography and angiographic leakage patterns in macular edema. Retina. 2010 Mar;30(3):383-9. doi: 10.1097/IAE.0b013e3181cd4803.

    PubMed 20216291
  • Almeida DR, Johnson D, Hollands H, Smallman D, Baxter S, Eng KT, Kratky V, ten Hove MW, Sharma S, El-Defrawy S. Effect of prophylactic nonsteroidal antiinflammatory drugs on cystoid macular edema assessed using optical coherence tomography quantification of total macular volume after cataract surgery. J Cataract Refract Surg. 2008 Jan;34(1):64-9. doi: 10.1016/j.jcrs.2007.08.034.

    PubMed 18165083
  • Tzelikis PF, Vieira M, Hida WT, Motta AF, Nakano CT, Nakano EM, Alves MR. Comparison of ketorolac 0.4% and nepafenac 0.1% for the prevention of cystoid macular oedema after phacoemulsification: prospective placebo-controlled randomised study. Br J Ophthalmol. 2015 May;99(5):654-8. doi: 10.1136/bjophthalmol-2014-305803. Epub 2014 Nov 10.

    PubMed 25385061

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Nepafenac and Ketorolac in people with Cystoid Macular Edema and Cataract, run by Hospital Oftalmologico de Brasilia at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Mar 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The incidence of CME was evaluated by retinal foveal thickness on optical coherence tomography (OCT) (time frame: After 1 week, 4 weeks, 12 weeks after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02084576, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Mar 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in