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Corneal NeovascularizationPhase 1NCT00559936

Topical Avastin for Treatment of Corneal Neovascularization

A Phase 1 study testing Topical Avastin 1% in people with Corneal Neovascularization, run by Massachusetts Eye and Ear Infirmary 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
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Trial summary

The purpose of this study is to determine the effectiveness and safety of Topical Bevacizumab (Avastin) for treatment of corneal neovascularization. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Corneal Neovascularization
What is being tested?
Topical Avastin 1%
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
Feb 2007to Oct 2010
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, at least 18 years of age
  • Clinical stable corneal neovascularization (as defined above)
  • Ability to understand and provide informed consent to participate in this study and willingness to follow study instructions and likely to complete all required visits.
  • All female patients of childbearing potential will be excluded. A female is considered to be of childbearing potential unless she is postmenopausal and without menses for 12 months or without a uterus and/or both ovaries.

Who cannot join

  • Current or recent (≤ 1 month) systemic corticosteroid therapy or periocular corticosteroid injections to the study eye
  • Current or recent (≤ 3 months) intravitreal drug injection to the study eye; recent (≤ 1 month) change in dose and frequency of topical steroids and/or non-steroidal anti-inflammatory agents
  • Uncontrolled hypertension defined as systolic blood pressure of ≥ 150 mmHg or diastolic blood pressure of ≥ 90 mmHg; history of a thromboembolic event, including myocardial infarction or cerebral vascular accident
  • Patients age 75 or older; history of renal abnormalities
  • Recent (≤ 3 months ) or planned surgery
  • History of coagulation abnormalities, including end stage liver disease or current anticoagulation medication other than aspirin (warfarin, heparin, enoxaparin, or similar anticoagulant agent)
  • All female patients of childbearing potential (a female is considered to be of childbearing potential unless she is postmenopausal and without menses for 12 months or without a uterus and/or both ovaries)
  • Any condition (including language barrier) that precludes patient's ability to comply with study requirements including completion of study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts Eye and Ear Infirmary

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Official title: Effectiveness and Safety of Topical Bevacizumab (Avastin) for Treatment of Corneal Neovascularization

The purpose of this study is to determine the effectiveness and safety of Topical Bevacizumab (Avastin) for treatment of corneal neovascularization.

Read the detailed description

Primary outcomes measures included neovascular area (NA), defined as the area of the corneal vessels themselves; vessel caliber (VC), defined as the mean diameter of the corneal vessels; and invasion area (IA), defined as the fraction of the total cornea into which the vessels extend. The occurrence of ocular and systemic adverse events was closely monitored throughout the course of the study.

Being tested
Topical Avastin 1%
Medical subject headings
Corneal Neovascularization

What participants receive

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

  • Topical Avastin 1%Drug

    Also called bevacizumab

    Avastin (bevacizumab) 1%

Study groups in NCT00559936
Study groupRoleWhat they receive
Topical Avastin 1.0%ExperimentalEach patient will receive topical Avastin in one eye.
Receives: Drug: Topical Avastin 1%

What is being measured

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

  1. The Size and Extent of Corneal Neovascularization Will be Measured by Computerized Image Analysis of Corneal Photographs Taken Throughout the Study.

    The efficacy of bevacizumab in the treatment of corneal NV was evaluated by comparing corneal photographs taken at baseline with corneal photographs taken at the follow-up visits. Percent change from baseline was measured.

    Measured: Six Months

  2. Ocular and Systemic Safety

    The occurrence of ocular and systemic adverse events was closely monitored over the course of this study. Ocular adverse events were monitored through complete ocular examinations including visual acuity measurement, intraocular pressure measurement, biomicroscopy, and corneal fluorescein staining. Systemic adverse events were identified with physical examinations, patient questioning, and blood pressure measurements taken throughout the study period.

    Measured: All study visits

Timeline

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

  1. First posted16 Nov 2007 (estimated)
  2. Study startFeb 2007
  3. Primary completionOct 2010
  4. Study completionOct 2010

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
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00559936
Sponsor's protocol ID
06-12-077
Other IDs
06-12-077
Status last verified
Apr 2022
First submitted
14 Nov 2007
Last updated
29 Apr 2022
Data monitoring committee
No

Publications

  • Cheng SF, Dastjerdi MH, Ferrari G, Okanobo A, Bower KS, Ryan DS, Amparo F, Stevenson W, Hamrah P, Nallasamy N, Dana R. Short-term topical bevacizumab in the treatment of stable corneal neovascularization. Am J Ophthalmol. 2012 Dec;154(6):940-948.e1. doi: 10.1016/j.ajo.2012.06.007. Epub 2012 Sep 8.

    PubMed 22967868
  • Dastjerdi MH, Al-Arfaj KM, Nallasamy N, Hamrah P, Jurkunas UV, Pineda R 2nd, Pavan-Langston D, Dana R. Topical bevacizumab in the treatment of corneal neovascularization: results of a prospective, open-label, noncomparative study. Arch Ophthalmol. 2009 Apr;127(4):381-9. doi: 10.1001/archophthalmol.2009.18.

    PubMed 19365012

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Topical Avastin 1% in people with Corneal Neovascularization, run by Massachusetts Eye and Ear Infirmary 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 4 inclusion and 8 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 29 Apr 2022. 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 24 Sep 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?

The Size and Extent of Corneal Neovascularization Will be Measured by Computerized Image Analysis of Corneal Photographs Taken Throughout the Study. (time frame: Six Months). The study lists 2 primary outcomes in all. 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 NCT00559936, which also lists 2 linked publications.

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 29 Apr 2022.

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