An Extension Study to Evaluate the Safety and Tolerability of Ranibizumab in Subjects With Choroidal Neovascularization Secondary to AMD or Macular Edema Secondary to RVO

April 5, 2017 updated by: Genentech, Inc.

An Open-Label, Multicenter Extension Study to Evaluate the Safety and Tolerability of Ranibizumab in Subjects With Choroidal Neovascularization (CNV) Secondary to Age-Related Macular Degeneration (AMD) or Macular Edema Secondary to Retinal Vein Occlusion (RVO) Who Have Completed a Genentech-Sponsored Ranibizumab Study

This was an open-label, multicenter, extension study of intravitreally administered ranibizumab in two cohorts. The first cohort (reported here) enrolled patients with primary or recurrent Choroidal Neovascularization (CNV) secondary to Age-Related Macular Degeneration (AMD) who completed the treatment phase of a Genentech sponsored study (FVF2598g (NCT00056836), FVF2587g (NCT00061594), or FVF2428g (NCT00056823)). The second cohort enrolled patients with macular edema secondary to Retinal Vein Occlusion (RVO) who completed the 6-month treatment and 6-month observation phases (12 months total) of a Genentech sponsored study (FVF4165g (NCT00486018) or FVF4166g (NCT00485836)). The results of the second cohort are reported separately (NCT01442064). The first cohort of this study enrolled two subsets of patients: ranibizumab experienced and ranibizumab-naive. Patients were enrolled within 14 days of completion of the 24 month treatment phase of the previous study.

Study Overview

Study Type

Interventional

Enrollment (Actual)

853

Phase

  • Not Applicable

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

50 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Signed informed consent form.
  • Completion of the treatment phase (through Month 24) of a Genentech-sponsored ranibizumab study for AMD (FVF2598g, FVF2587g, or FVF2428g) (Cohort 1)
  • Expectation by the investigator that the subject may potentially benefit from intravitreal anti-vascular endothelial growth factor (VEGF) treatment

Exclusion Criteria:

  • Previous subfoveal focal laser photocoagulation in the study eye
  • Previous pegaptanib sodium injection in the study eye
  • Laser photocoagulation (juxtafoveal or extrafoveal) in the study eye within 1 month preceding Day 0 of this extension study
  • History of submacular surgery or other surgical intervention for AMD in the study eye
  • History of glaucoma filtering surgery in the study eye
  • History of corneal transplant in the study eye
  • Concurrent use of systemic anti-EGF agents
  • Use of AMD treatments not approved by the FDA
  • Use of intravitreal Avastin(R) (bevacizumab) in the study eye and/or fellow eye
  • CNV in either eye due to other causes than AMD, such as ocular histoplasmosis, trauma, or pathologic myopia for Cohort 1
  • History of rhegmatogenous retinal detachment or macular hole (Stage 3 or 4) in the study eye
  • History of idiopathic or autoimmune-associated uveitis in either eye
  • Uncontrolled glaucoma in the study eye (defined as intraocular pressure ≥ 30 mmHg despite treatment with antiglaucoma medication)
  • Pregnancy or lactation
  • Premenopausal women not using adequate contraception
  • History of other disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use an investigational drug or that might affect interpretation of the results of the study or render the subject at high risk for treatment complications
  • Current treatment for active systemic infection
  • Inability to comply with study or follow-up procedures

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Ranibizumad 0.5 mg
Ranibizumab 0.5 mg intravitreal injection 0.5 mg in the study eye on an as needed basis no more frequently than every 30 days (no more than 12 injections per year) for 24 months. Dosing interval was determined by the investigator, on the basis of clinical evaluations and judgment.
Ranibizumab intravitreal injection 0.5 mg in a single-dose regimen given on an as needed basis no more frequently than every 30 days (no more than 12 injections per year)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Ocular Adverse Events
Time Frame: 36 months

Number of participants with ocular adverse events in the following categories: any adverse events, serious adverse events, adverse events leading to study discontinuation, endophthalmitis and intraocular inflammation that occurred in the study eye (the eye that received all study drug injections) and the fellow eye (other eye).

Only adverse events that occurred during this extension study are reported. For subjects in the crossover groups who started their first ranibizumab injection in this extension study, adverse events that occurred prior to any ranibizumab injection were also excluded.

36 months
Number of Participants With Non-ocular Adverse Events
Time Frame: 36 months

Number of participants with non-ocular adverse events (not occurring in the eye) in the following categories: any adverse events, serious adverse events, adverse events leading to study discontinuation and death.

Only adverse events that occurred during this extension study are reported. For subjects in the crossover groups who started their first ranibizumab injection in this extension study, adverse events that occurred prior to any ranibizumab injection were also excluded.

Additional information about adverse events can be found in the adverse events section.

36 months
Number of Participants With Positive Serum Antibodies to Ranibizumab at Month 12 and Month 24
Time Frame: Month 12 and 24
Serum samples for the evaluation of antibodies to Ranibizumab were collected at Month 12 and Month 24 and were sent to a reference laboratory for analysis. If an injection of Ranibizumab was required at the visit, the samples were collected prior to the injection.
Month 12 and 24

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Best Corrected Visual Acuity (BCVA) at a Starting Test Distance of 2 Meters
Time Frame: Extension study baseline, Months 3, 6, 9, 12, 15, 18, 21 and 24
Change from baseline in Best corrected visual acuity (BCVA) was assessed by the number of letters a patient could read correctly on the Early Treatment Diabetic Retinopathy Study (ETDRS) Eye Chart at a starting test distance of 2 meters. An increase in the number of letters read indicates improvement in visual acuity.
Extension study baseline, Months 3, 6, 9, 12, 15, 18, 21 and 24
Change From Baseline in Best Corrected Visual Acuity at a Starting Test Distance of 4 Meters
Time Frame: Extension study baseline, Months 12 and 24
Change from baseline in Best corrected visual acuity (BCVA) was assessed by the number of letters a patient could read correctly on the Early Treatment Diabetic Retinopathy Study (ETDRS) Eye Chart at a starting test distance of 4 meters. An increase in the number of letters read indicates improvement in visual acuity.
Extension study baseline, Months 12 and 24

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Director: Lisa Tuomi, M.D., Genentech, Inc.

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

April 1, 2005

Primary Completion (Actual)

September 1, 2008

Study Completion (Actual)

September 1, 2008

Study Registration Dates

First Submitted

September 21, 2006

First Submitted That Met QC Criteria

September 21, 2006

First Posted (Estimate)

September 22, 2006

Study Record Updates

Last Update Posted (Actual)

May 11, 2017

Last Update Submitted That Met QC Criteria

April 5, 2017

Last Verified

April 1, 2017

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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