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Epiretinal MembranePhase 4NCT00818844

Role of Nepafenac in Reducing Macular Volume After Epiretinal Membrane Surgery

A Phase 4 study testing Nepafenac 0.1% and BSS in people with Epiretinal Membrane, run by Alcon Research at 1 site in United States.

Completed

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

Official record
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Trial summary

The purpose of this study is to compare the macular volume of patients treated with a 3-month course of topical Nepafenac (0.1% solution) to patients treated with a placebo course following epiretinal membrane surgery. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Epiretinal Membrane
What is being tested?
Nepafenac 0.1% and BSS
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteUnited States
Study dates
Jan 2009to Jun 2010
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 year of age or older, of any race and either sex.
  • Able to understand and sign an informed consent that has been approved by an Institutional Review Board.
  • Must agree to comply with study visit schedule and other study requirements.
  • Must have vision loss associated with idiopathic epiretinal membrane and secondary retinal edema.
  • Must have pre-operative central foveal thickness greater than 300 microns.
  • Prior cataract surgery must be at least 6 months postoperative.
  • Other protocol-defined inclusion criteria may apply.

Who cannot join

  • Vision loss associated with maculopathies other than idiopathic epiretinal membrane and secondary retinal edema (e.g. branch retinal vein occlusion, central retinal vein occlusion, wet macular degeneration, diabetic retinopathy, posterior uveitis).
  • Dry macular degeneration (drusen) with central geographic atrophy.
  • Concomitant cataract surgery performed at the time of study vitrectomy.
  • Prior vitrectomy surgery in the study eye(s).
  • Prior macula laser treatment in the study eye(s).
  • Prior periocular steroid injections in the study eye(s) within preceding 6 months.
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  • Prior cataract surgery in the study eye(s) within the last 6 months.
  • Any systemic or ocular disease or disorder, complicating factors or structural abnormality that would negatively affect the conduct or outcome of the study.
  • Use of topical ocular medications during the study period.
  • Antibiotics (systemic or topical) outside of study protocol may not be used within 7 days of preoperative/baseline visit or anytime after this visit for the duration of the study.
  • Women of childbearing potential not using reliable means of birth control.
  • Women who are pregnant or lactating.
  • Enrollment of more than one person per household at the same time.
  • Enrollment of the investigator or his or her staff, family members of the investigator, family members of the investigator's staff, or individuals living in the households of these individuals.
  • Participation in any investigational drug or device study within 30 days of entering this study. Note: Patients may have both eyes enrolled in this study provided that 2nd eye enrollment takes place 30 days after completion of the first eye. Second eye will receive the same study treatment as first eye.
  • Other protocol-defined exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Dan Miller

    Cincinnati, Ohio, 45242

Other trials in United States

About this study

The purpose of this study is to compare the macular volume of patients treated with a 3-month course of topical Nepafenac (0.1% solution) to patients treated with a placebo course following epiretinal membrane surgery.

Being tested
Nepafenac 0.1%, BSS
Keywords
Nepafenac, vitrectomy surgery, Epiretinal membrane surgery
Medical subject headings
Epiretinal Membrane

What participants receive

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

  • Nepafenac 0.1%Drug

    NSAID

  • BSSOther

    BSS

Study groups in NCT00818844
Study groupRoleWhat they receive
NepafenacExperimentalNepafenac 0.1% dosed topically TID for 3 months after Epiretinal Membrane (ERM) Surgery
Receives: Drug: Nepafenac 0.1%
BSSPlacebo comparatorBSS dosed topically TID for 3 months after Epiretinal Membrane (ERM) Surgery
Receives: Other: BSS

What is being measured

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

  1. Macular thickness

    Macular thickness as measured by SD-OCT

    Measured: 12 weeks post operative

Secondary outcomes (1)
  1. Visual Acuity

    Measured: 3 months

Timeline

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

  1. First posted8 Jan 2009 (estimated)
  2. Study startJan 2009
  3. Primary completionJun 2010
  4. Study completionJun 2010

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00818844
Sponsor's protocol ID
SMA-08-10
Status last verified
Feb 2012
First submitted
6 Jan 2009
Last updated
14 Aug 2015
Results posted
No
Data monitoring committee
No

Publications

  • Schoenberger SD, Miller DM, Petersen MR, Foster RE, Riemann CD, Sisk RA. Nepafenac for epiretinal membrane surgery. Ophthalmology. 2011 Jul;118(7):1482.e1-3. doi: 10.1016/j.ophtha.2011.01.034. No abstract available.

    PubMed 21724047

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Nepafenac 0.1% and BSS in people with Epiretinal Membrane, run by Alcon Research at 1 site in United States.

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 7 inclusion and 16 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 14 Aug 2015. 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 United States. 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. Some participants in this study may receive a placebo. 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?

Macular thickness (time frame: 12 weeks post operative). 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 NCT00818844, which also lists 1 linked publication.

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 14 Aug 2015.

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