AzTrials
AzTrials

Choroidal NeovascularizationPhase 1NCT00363168

Ranibizumab in Hemorrhagic Choroidal Neovascularization Trial

A Phase 1 study testing Ranibizumab in people with Choroidal Neovascularization, run by Johns Hopkins University 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
Search all trials

Trial summary

This research is being done to look at the effects of an experimental drug, ranibizumab, on a condition called "predominantly hemorrhagic subfoveal choroidal neovascularization (CNV)" due to wet age-related macular degeneration. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Choroidal Neovascularization
What is being tested?
Ranibizumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteUnited States
Study dates
Aug 2006to May 2009
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 50 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.
  • Predominantly hemorrhagic subfoveal CNV (at least 50% of the lesion composed of hemorrhage) from age-related macular degeneration (AMD) resulting in visual acuity of 20/40 or worse.
  • Age greater than 50 years.
  • Participant must have media clear enough to permit fundus photography, fluorescein angiography, and optical coherence tomography.

Who cannot join

  • Subjects who meet any of the following criteria will be excluded from this study:
  • Known hypersensitivity to humanized monoclonal antibodies
  • History (within past 6 months) or evidence of severe cardiac disease (apparent in electrocardiogram abnormalities, clinical history of unstable angina, acute coronary syndrome, myocardial infarction, revascularization procedure within 6 months prior to baseline, atrial or ventricular tachyarrhythmias requiring ongoing treatment).
  • History of stroke within 6 months of study entry.
  • Current acute ocular or periocular infection.
  • Any major surgical procedure within one month of study entry.
Show all 13Show fewer
  • Known serious allergies to fluorescein dye.
  • Previous participation in a clinical trial (for either eye) involving anti-angiogenic drugs (pegaptanib, ranibizumab, anecortave acetate, Protein Kinase C inhibitors, etc) within last 6 months.
  • Previous intravitreal drug delivery (e.g., intravitreal corticosteroid injection or device implantation) in the study eye within the last 6 months.
  • History of subfoveal laser treatment in the study eye.
  • History of other visually-limiting conditions such as optic neuropathy, amblyopia, choroidal neovascularization due to causes other than AMD in the study eye.
  • Ocular inflammation (including trace or above) in the study eye.
  • Inability to comply with study or follow up procedures.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Wilmer Eye Institute at Johns Hopkins

    Baltimore, Maryland, 21287

Other trials in United States

About this study

This research is being done to look at the effects of an experimental drug, ranibizumab, on a condition called "predominantly hemorrhagic subfoveal choroidal neovascularization (CNV)" due to wet age-related macular degeneration.

A predominantly hemorrhagic CNV lesion is diagnosed when at least 50% of the choroidal neovascular lesion is occupied by blood under the retina. We want to find out if injections of ranibizumab into the eye will help patients with this condition.

Read the detailed description

This study is a randomized, interventional case series. A total of 10 patients, seen in the Retina Division of the Wilmer Eye Institute, will be enrolled. Subjects will be randomized to either 0.3 mg or 0.5 mg intravitreal injections of ranibizumab, which will be performed monthly for 3 doses. Further monthly injections are at the discretion of the examiner, and may be withheld if there is lack of continued improvement (defined as lack of improvement of at least 5 letters on an eye chart compared with 2 previous consecutive visits or lack of decrease of the retinal center point thickness of at least 50 microns compared with 2 previous consecutive visits) or complete success (defined as visual acuity of 20/20 or better or retinal center point thickness <225 microns).

Being tested
Ranibizumab
Keywords
Hemorrhagic Choroidal Neovascularization
Medical subject headings
Choroidal Neovascularization

What participants receive

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

Study groups in NCT00363168
Study groupRoleWhat they receive
AExperimental0.3 mg/0.05 ml dose of ranibizumab
Receives: Drug: Ranibizumab
BExperimental0.5 mg/0.05 ml dose of ranibizumab
Receives: Drug: Ranibizumab

What is being measured

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

  1. Number of Subjects Avoiding 15 or More Letter Loss of Best Corrected Visual Acuity From Baseline to 12 Months on an Early Treatment Diabetic Retinopathy Study (ETDRS) Visual Acuity Chart Measured at 4 Meters.

    Visual acuity measured prior to first treatment with ranibizumab and at 12 months following the first treatment were compared for each subject enrolled in the study. The 12 month follow-up visual acuity was subtracted from the baseline visual acuity. Avoiding a 15 or more letter loss in visual acuity was considered a successful outcome.

    Measured: 12 months

Secondary outcomes (4)
  1. Retinal Changes on Funduscopy

    Measured: 12 months

  2. Retinal Thickness Measured by Optical Coherence Tomography (OCT)

    Measured: 12 months

  3. Fluorescein Leakage on Fluorescein Angiography

    Measured: 12 months

  4. Number of Subjects Experiencing Complications Related to Drug or Its Administration

    Potential complications included:

    • Deterioration of best-corrected visual acuity by 3 or more lines
    • Development of intraocular inflammation
    • Development of elevated intraocular pressure
    • Development of other ocular or systemic adverse effects.

    Subjects were monitored for potential drug-related ocular adverse effects: intraocular inflammation (uveitis), endophthalmitis, central retinal vein occlusion, transient elevation of IOP, acute reduction in the visual acuity, vitreous hemorrhage, injection-site pain, retinal hemorrhage, posterior vitreous detachment, and subconjunctival hemorrhage. Subjects were monitored for potential adverse effects of intravitreal injections: crystalline lens penetration, retinal break and/or detachment, vitreous hemorrhage, inflammation, and infection. Potential systemic adverse effects were captured by monitoring vital functions such as cardiovascular function, nervous system function, renal function, and gastrointestinal function.

    Measured: 12 months after last injection

Timeline

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

  1. First posted15 Aug 2006 (estimated)
  2. Study startAug 2006
  3. Primary completionJun 2008
  4. Study completionMay 2009

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00363168
Sponsor's protocol ID
NA_00001650
Status last verified
Sep 2012
First submitted
9 Aug 2006
Last updated
19 Oct 2012
Data monitoring committee
No

Publications

  • Chang MA, Do DV, Bressler SB, Cassard SD, Gower EW, Bressler NM. Prospective one-year study of ranibizumab for predominantly hemorrhagic choroidal neovascular lesions in age-related macular degeneration. Retina. 2010 Sep;30(8):1171-6. doi: 10.1097/IAE.0b013e3181dd6d8a.

    PubMed 20827138

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Ranibizumab in people with Choroidal Neovascularization, run by Johns Hopkins University 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 5 inclusion and 13 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 19 Oct 2012. 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. 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 19 Oct 2012). 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?

Number of Subjects Avoiding 15 or More Letter Loss of Best Corrected Visual Acuity From Baseline to 12 Months on an Early Treatment Diabetic Retinopathy Study (ETDRS) Visual Acuity Chart Measured at 4 Meters. (time frame: 12 months). 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 NCT00363168, 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 19 Oct 2012.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in