Lucentis Versus Mitomycin C During Glaucoma Surgery

February 23, 2018 updated by: Michael Pro, Wills Eye

Lucentis Versus Mitomycin C as Adjunctive Agent During Trabeculectomy Surgery

Does a new add on (or adjunctive) therapy used in glaucoma surgery improve the success of trabeculectomy? Ranibizumab may offer benefit similar to mitomycin C in preventing epi-scleral fibrosis while avoiding the well known complications of mytomycin C which include late bleb leaks, hypotony and infection.

Study Overview

Status

Completed

Conditions

Detailed Description

This is an open-label, single center trial with two arms for patients who underwent guarded filtration surgery to control glaucoma. The control will consist of patients randomly assigned to receive inter-operative mitomycin C 0.4 mg/ml which is applied in a standard fashion with a soaked pledget inserted in the sub-tenon's space during surgery. The study arm will consist of patients randomly assigned to receive a sub-tenon injection of Ranibizumab 0.5 mg/0.05mL with a 30 gauge needle on a tuberculin syringe at the termination of the surgery. No mitomycin C will be applied.

Post operative follow-up will consist of a minimum of 6 visits during a one year period.

Study Type

Interventional

Enrollment (Actual)

24

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19107
        • Wills Eye Hospital, Glaucoma Service

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18 yrs or older
  • patients requiring first time glaucoma filtering surgery
  • phakic or pseudophakic
  • must provide written informed consent and comply with study assignments

Exclusion Criteria:

  • Pregnant, lactation or premenopausal women not using adequate contraception.
  • Previous glaucoma surgery, tube shunt surgery, pars plana vitrectomy, scleral buckle, penetrating keratoplasty.
  • Abnormality preventing reliable applanation tonometry in each eye.
  • Current infection or inflammation in either eye.
  • Enrolled in another investigational study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: A: Ranibizumab 0.5mg (0.05mL) injection
Ranibizumab 0.5mg (0.05mL) injection at end of trabeculectomy surgery. This intra-operative adjunct therapy was administered sub-conjunctivally 8-10mm posteriorly to the limbus as an antifibrotic agent.
Ranibizumab 0.5mg (0.05mL)one injection in sub-tenon's at the conclusion of glaucoma surgery
Other Names:
  • Lucentis
Active Comparator: B: Mitomycin C 0.4 mg/ml sponge
Mitomycin C 0.4 mg/ml soaked sponge applied to sclera (for up to 2 min) after flap is made during trabeculectomy surgery. This is the typical method used as an antifibrotic agent.
Mitomycin (MMC) C 0.4 mg/ml applied with soaked pledget inserted in the sub-tenon's space during glaucoma surgery.
Other Names:
  • MMC C 0.4 mg/ml

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adverse Events
Time Frame: 12 months
Percentage of participants with ocular adverse events and other adverse events as identified by eye examination, physical examination, subject reporting and changes in vital signs one year post-operatively.
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Post-Operative Requirement for Glaucoma Medication
Time Frame: 1 day, 2 wks, 1, 3, 6 and 12 months
Mean number of glaucoma medications used by each participant over the course of one year post-operatively.
1 day, 2 wks, 1, 3, 6 and 12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Michael J Pro, MD, Wills Eye Institute

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2008

Primary Completion (Actual)

April 1, 2011

Study Completion (Actual)

April 1, 2011

Study Registration Dates

First Submitted

February 20, 2008

First Submitted That Met QC Criteria

February 20, 2008

First Posted (Estimate)

February 29, 2008

Study Record Updates

Last Update Posted (Actual)

March 22, 2018

Last Update Submitted That Met QC Criteria

February 23, 2018

Last Verified

February 1, 2018

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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