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CataractPhase 3NCT01426854

Nepafenac Compared to Placebo for Ocular Pain and Inflammation

A Phase 3 study testing Nepafenac Ophthalmic Suspension, 0.1% in people with Cataract, run by Alcon Research at 1 site in China.

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 was to demonstrate that Nepafenac Ophthalmic Suspension, 0.1% is superior to Nepafenac Vehicle (placebo) for the prevention and treatment of ocular inflammation and pain associated with cataract surgery in Chinese subjects. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cataract
What is being tested?
Nepafenac Ophthalmic Suspension, 0.1%
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
260 participants
Where
1 siteChina
Study dates
Jul 2011to Apr 2012
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Adult Chinese subjects, 18 years of age or older, of either sex who have a cataract, and are expected to undergo cataract extraction with the implantation of a posterior chamber intraocular lens;
  • Study eye of subjects, who in the opinion of the Investigator, will have improvement in best-corrected visual acuity after surgery;
  • Subjects should be able to understand and sign an informed consent that has been approved by an Independent Ethics Committee;
  • Other protocol-defined inclusion criteria may apply.

Who cannot join

  • Use of topical ocular or systemic steroids within 14 days prior to surgery;
  • Use of topical ocular or systemic non-steroidal anti-inflammatory drugs within 7 days of surgery, except an allowed daily dose of baby aspirin (81 mg);
  • Subjects planning to have cataract surgery in their fellow, non-study eye prior to the 14 day postoperative study visit;
  • Any intraocular inflammation or ocular pain greater than Grade 0 in the study eye that is present during the baseline slit-lamp exam;
  • Women of childbearing potential (those who are not surgically sterilized or post menopausal) may not participate in the study if any of the following conditions exist:
  • they are breast feeding;
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  • they have a positive urine pregnancy test at baseline;
  • they are not willing to undergo a urine pregnancy test upon exiting the study;
  • they intend to become pregnant during the duration of the study; or,
  • they do not agree to using adequate birth control methods for the duration of the study.
  • Any abnormality that prevents reliable tonometry;
  • Planned multiple procedures during cataract/IOL implantation surgery;
  • Lens pseudoexfoliation syndrome with glaucoma or zonular compromise;
  • Previous ocular trauma to the operative eye;
  • A history of chronic or recurrent inflammatory eye disease;
  • Ocular infection or ocular pain;
  • Proliferative diabetic retinopathy;
  • Uncontrolled diabetes mellitus;
  • Congenital ocular anomaly;
  • Iris atrophy in the operative eye;
  • A nonfunctional fellow eye;
  • Use of an investigational intraocular lens;
  • Participation in any other clinical study within 30 days before surgery;
  • Known or suspected allergy or hypersensitivity to non-steroidal anti-inflammatory agents, or to any component of the study medication;
  • Subjects with known bleeding tendencies, or who are receiving medications that may prolong bleeding time, may be enrolled at the physician's discretion; continuation of previous therapy for these subjects will be left to the judgment of the physician;
  • The fellow eye of an individual currently or previously enrolled in the study;
  • Subjects using a topical ophthalmic prostaglandin;
  • Subjects, who in the opinion of the investigator, might be at increased risk of complications from topical NSAIDs;
  • Other protocol-defined exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Zhongshan Ophthalmic Center, Sun Yat-sen University

    Guangzhou, Guangdong, 510060

Other trials in China

About this study

Official title: Clinical Evaluation of Safety and Efficacy of Nepafenac Ophthalmic Suspension, 0.1% Compared to Placebo for the Prevention and Treatment of Ocular Inflammation and Pain Associated With Cataract Surgery in Adult Chinese Subjects

The purpose of this study was to demonstrate that Nepafenac Ophthalmic Suspension, 0.1% is superior to Nepafenac Vehicle (placebo) for the prevention and treatment of ocular inflammation and pain associated with cataract surgery in Chinese subjects.

Conditions
Cataract
Being tested
Nepafenac Ophthalmic Suspension, 0.1%, Nepafenac Vehicle Ophthalmic Solution
Keywords
Cataract Surgery, Anti-ocular Inflammation, Anti-ocular Pain
Medical subject headings
Cataract

What participants receive

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

  • Nepafenac Ophthalmic Suspension, 0.1%Drug

    Topical ocular administration

  • Nepafenac Vehicle Ophthalmic SolutionOther

    Inactive ingredients used as placebo; topical ocular administration

Study groups in NCT01426854
Study groupRoleWhat they receive
NepafenacActive comparatorNepafenac Ophthalmic Suspension, 0.1%, 1 drop to the operative eye, 3 times a day, beginning 1 day preoperatively and continuing through the day of surgery and for 14 days postoperatively. An additional dose was administered prior to surgery.
Receives: Drug: Nepafenac Ophthalmic Suspension, 0.1%
PlaceboPlacebo comparatorNepafenac Vehicle, 1 drop to the operative eye, 3 times a day, beginning 1 day preoperatively and continuing through the day of surgery and for 14 days postoperatively. An additional dose was administered prior to surgery.
Receives: Other: Nepafenac Vehicle Ophthalmic Solution

What is being measured

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

  1. Proportion of Subjects With Clinical Cure at Day 14

    Ocular inflammation was assessed by the Investigator during slit lamp examination. Aqueous cells were scored on a 5-unit scale from 0 (none) to 4 (>30 cells), and aqueous flare (protein escaping from dilated vessels) was scored on a 4-unit scale from 0 (no visible flare when compared with the normal eye) to 3 (severe - very dense flare). To be considered cured, the patient must have had a score of 0 for both aqueous cells and aqueous flare. The proportion of subjects with a clinical cure is reported as percentage.

    Measured: Day 14 postoperative

Secondary outcomes (1)
  1. Proportion of Subjects Who Were Pain-Free at All Postoperative Visits

    Ocular pain is defined as a positive sensation of the eye, including foreign body sensation, stabbing, throbbing, or aching. The Investigator scored ocular pain based on the description of pain by the subject. Pain was scored on a 6-unit scale ranging from 0 (none, absence of positive sensation) to 5 (severe, subject reports intense ocular, periocular or radiating pain requiring prescription analgesic). To be considered pain-free at all post operative visits, the patient must have had a score of 0 at Days 1, 3, 7, and 14 and any unscheduled visit. The proportion of subjects who were pain-free at all post-operative visits is reported as percentage.

    Measured: Up to Day 14

Timeline

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

  1. First posted1 Sep 2011 (estimated)
  2. Study startJul 2011
  3. Primary completionApr 2012
  4. Study completionApr 2012

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
260 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01426854
Sponsor's protocol ID
C-10-026
Status last verified
May 2013
First submitted
30 Aug 2011
Last updated
13 May 2013
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Nepafenac Ophthalmic Suspension, 0.1% in people with Cataract, run by Alcon Research at 1 site in China.

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 4 inclusion and 29 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 13 May 2013. 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 China. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 May 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Proportion of Subjects With Clinical Cure at Day 14 (time frame: Day 14 postoperative). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 13 May 2013.

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