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Uveitic Cystoid Macular EdemaPhase 1NCT00826618

Pilot Study of Ranibizumab (Lucentis) for Uveitic Cystoid Macular Edema

A Phase 1 study testing ranibizumab in people with Uveitic Cystoid Macular Edema, run by University of Miami at 2 sites 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

Uveitic Cystoid Macular Edema (CME) is a major cause of visual loss associated with uveitis. Systemic and/or local corticosteroid therapy and systemic immunosuppression with steroid-sparing agents such as cyclosporine, methotrexate, azathioprine, or others, effectively treats uveitis and associated CME in many… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Uveitic Cystoid Macular Edema
What is being tested?
ranibizumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
2 sitesUnited States
Study dates
Jun 2008to Sep 2013
Phase
Phase 1
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

  • Subjects will be eligible if the following criteria are met:
  • Ability to provide written informed consent and comply with study assessments for the full duration of the study.
  • Age > 18 years
  • Non-infectious uveitis in study eye.
  • Stable anti-uveitis medical regimen for at least one month prior to injection and controlled uveitis in the judgment of the investigator.
  • Vision 20/40 or worse in study eye.
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  • Cystoid Macular Edema (CME) on fluorescein angiography (FA)
  • Optical Coherence Tomography (OCT) demonstrating thickness greater than 300 microns in the central subfield.
  • Media clarity, pupillary dilation and patient cooperation sufficient to allow OCT testing and retinal photography.
  • Only one eye will be assessed in the study. If both eyes are eligible, the investigator will determine which eye will be entered into the study.

Who cannot join

  • Previous intravitreal triamcinolone injection in study eye within 3 months of study injection.
  • Use of more than two glaucoma medicines for study eye.
  • Significant epiretinal membrane as judged by treating physician.
  • Evidence of vitreomacular traction on OCT.
  • Previous vitrectomy in study eye.
  • Pregnancy (positive pregnancy test) or lactation.
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  • Premenopausal women not using adequate contraception. The following are considered effective means of contraception: surgical sterilization or use of oral contraceptives, barrier contraception with either a condom or diaphragm in conjunction with spermicidal gel, an intrauterine device (IUD), or contraceptive hormone implant or patch.
  • Any other condition that the investigator believes would pose a significant hazard to the subject if the investigational therapy were initiated.
  • Participation in another simultaneous IND trial.
  • Treatment for CME with intravitreal Lucentis, Macugen, or Avastin within 6 weeks prior to enrollment in this study.
  • Uncontrolled inflammation in the study eye.
  • Current vitreous hemorrhage.
  • Active infectious conjunctivitis, keratitis, scleritis, or endophthalmitis in either eye.
  • Known allergy to any component of the study drug.
  • Intraocular pressure > 25 mm Hg despite treatment with glaucoma medications.
  • Blood pressure > 180/110 (systolic above 180 OR diastolic above 110). If blood pressure is brought below 180/110 by anti-hypertensive treatment, the subject can become eligible.
  • Major non-ocular surgery planned during the next 6 months.
  • Any other condition that the investigator believes would pose a significant hazard to the subject if the investigational therapy were initiated.
  • No Avastin use permitted in fellow eye during study.
  • Unwilling or unable to follow or comply with all study related procedures

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Bascom Palmer Eye Insitute

    Miami, Florida, 33136

  • Bascom Palmer of the Palm Beaches

    Palm Beach Gardens, Florida, 33418

Other trials in United States

About this study

Uveitic Cystoid Macular Edema (CME) is a major cause of visual loss associated with uveitis. Systemic and/or local corticosteroid therapy and systemic immunosuppression with steroid-sparing agents such as cyclosporine, methotrexate, azathioprine, or others, effectively treats uveitis and associated CME in many patients. However, in many cases, CME persists in spite of adequate suppression of uveitis. No consensus exists on how best to treat such cases. The further addition of immunosuppressive agents appears to have little effect on this form of CME. Oral corticosteroids are useful, but high dosage and prolonged use can be associated with serious side-effects. Periocular and intravitreal corticosteroid injections are associated with well-known, significant side effects such as glaucoma and cataract formation.

Vascular endothelial growth factor (VEGF) is suspected to play a role in the loss of vascular integrity in the eye and known to be induced by inflammatory cytokines, such as interleukin interleukin (IL)-1β and IL-6, which are elevated intraocularly in uveitis. In addition, it has been demonstrated that aqueous VEGF concentrations are statistically significantly higher in those uveitis patients with CME than those without CME. Inhibition of inappropriate VEGF activity is a potential approach to treatment of CME in uveitis given our current knowledge of the pathophysiology of this condition and also because of the clinical need for additional treatment options for these patients. Ranibizumab, a recombinant, humanized monoclonal antibody antigen-binding fragment (Fab) that neutralizes all active forms of VEGF-A, would target this pathway and may be useful in cases of persistent CME in uveitis patients.

The objective of this study is to determine if an anti-VEGF agent, Lucentis, is safe and effective in leading to regression of macular edema due to chronic non-infectious uveitis in patients with well-controlled uveitis.

Being tested
ranibizumab
Keywords
Uveitis, Cystoid Macular Edema
Medical subject headings
Uveitis, Macular Edema

What participants receive

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

  • ranibizumabDrug

    Also called Lucentis

    This is an open-label, Phase I study of intravitreally administered 0.5mg ranibizumab in subjects with uveitic CME.

Study groups in NCT00826618
Study groupRoleWhat they receive
RanibizumabExperimentalNot described
Receives: Drug: ranibizumab

What is being measured

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

  1. Change From Baseline in Early Treatment Diabetic Retinopathy Study (ETDRS at 4 Meters) at 12 Months.

    Mean change in best corrected visual acuity (assessed by the ETDRS chart at 4 m) from baseline at 12 months following first intravitreal injection of ranibizumab was 12.2 ETDRS letters (P = 0.015).

    Measured: 1 year

Secondary outcomes (4)
  1. The Mean Change in Best Corrected Visual Acuity (BCVA) (Assessed by the ETDRS Chart at 4 Meters) From Baseline at 12 Months Will be Computed With a T-test.

    Measured: 1 year

  2. The Percentage of Patients With 15 Letters (3 Lines) of Visual Acuity Improvement at 30, 60, 90, 120 Days, and 12 Months.

    Measured: 1 year

  3. The Mean Change in Foveal Retinal Thickness From Baseline at 7 Days, and at 30, 60, 90, 120 Days, and 12 Months Will be Computed Using a T-test.

    Measured: 1 year

  4. The Incidence of Ocular and Non-ocular Adverse Events Will be Evaluated Through Month 24.

    Measured: 2 years

Timeline

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

  1. First posted22 Jan 2009 (estimated)
  2. Study startJun 2008
  3. Primary completionSep 2012
  4. Study completionSep 2013

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00826618
Sponsor's protocol ID
FVF4148s
Status last verified
Aug 2014
First submitted
20 Jan 2009
Last updated
26 Aug 2014
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ranibizumab in people with Uveitic Cystoid Macular Edema, run by University of Miami at 2 sites 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 10 inclusion and 20 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 26 Aug 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 26 Aug 2014). 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?

Change From Baseline in Early Treatment Diabetic Retinopathy Study (ETDRS at 4 Meters) at 12 Months. (time frame: 1 year). 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 26 Aug 2014.

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