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Retinal Vein OcclusionPhase 4NCT01027481

Ranibizumab in Patients With Branch Retinal Vein Occlusion

A Phase 4 study testing Lucentis in people with Retinal Vein Occlusion, run by Medical University of Vienna at 1 site in Austria.

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

In a recent study we could show that the early retinal venous vasoconstriction after grid photocoagulation in branch retinal vein occlusion (BRVO) is closely correlated to the visual outcome after three months. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Retinal Vein Occlusion
What is being tested?
Lucentis
How many people
30 participants
Where
1 siteAustria
Study dates
Dec 2007to Dec 2009
Phase
Phase 4
Are there results?
None posted in the registry

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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • male or female, at least 18 years of age.
  • ophthalmoscopic evidence of recent BRVO, that is, a history of 3 months.
  • macular edema secondary to BRVO in the study eye scheduled for intravittreal anti-VEGF as primary treatment.
  • retinal thickness of > 300 µm by OCT in the central subfield of the study eye at baseline.
  • VA decrease attributable to the edema.
  • written informed consent has been obtained.
  • female patients of childbearing potential must have a negative urine pregnancy test.

Who cannot join

  • Uncontrolled sytemic disease
  • Symptoms of a clinically relevant illness in the 3 weeks before the first study day
  • Any ocular condition that in the opinion of the investigator would prevent a 15-letter improvement in visual acuity (eg severe macular ischemia)
  • History of glaucoma, aphakie or presence of anterior chamber intraocular lens, active reinal neovascularisation, choroidal neovascularisation, significant cataract, presence of rubeosis iridis, any ocular infection, history of pars plana vitrectomy, anticipated need for ocular surgery in the study eye during the study perios.
  • contraindication to pupil dilation known allergy or contraindication to the use of fluorescein.

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • Vienna General Hospital

    Vienna, 1090

Other trials in Austria

About this study

Official title: Response of Retinal Vessels to Anti Vascular Endothelial Growth Factor (VEGF) Treatment in Patients With Branch Retinal Vein Occlusion (BRVO)

In a recent study we could show that the early retinal venous vasoconstriction after grid photocoagulation in branch retinal vein occlusion (BRVO) is closely correlated to the visual outcome after three months. This could be of clinical importance, because the degree of vasoconstriction might be an early marker of treatment success, compatible with the idea that hypoxia is the major trigger of VEGF in BRVO. The present study evaluates the response of retinal vessel diameters to anti VEGF treatment with lucentis in patients with BRVO. This is done in an effort to gain insight into the retinal hemodynamic consequences of anti VEGF treatment in BRVO. The hypothesis that anti VEGF treatment is associated with a vasoconstrictor response in retinal vessel in patients with BRVO is tested.

Read the detailed description

To investigate the response of retinal vessel diameters to lucentis treatment in patients with BRVO and to correlate these changes with changes in functional outcome after 3 months.

Pilot study in patients scheduled for intravitreal anti-VEGF (Lucentis™) treatment with BRVO

30 patients with BRVO scheduled for intravitreal anti-VEGF treatment Intravitreous administration of Ranibizumab (Lucentis ™)

Main outcome measure: Retinal vessel diameters

Secondary outcome measures: Retrobulbar flow velocities, best-corrected visual acuity, macular sensitivity assessed with Microperimetry, objective functional response assessed with mfERG, anatomic changes in the macula region as assessed with StratusOCT and prototype of a Cirrus-OCT(which is available at the Department of Ophthalmology, Medical University of Vienna), angiographical outcomes.

Being tested
Lucentis
Keywords
lucentis, macular edema, branch retinal vein occlusion
Medical subject headings
Retinal Vein Occlusion, Macular Edema

What participants receive

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

  • LucentisDrug

    Also called RANIBIZUMAB (Lucentis 0.05 ml, Novartis)

    intravitreally administration of 0.05 ml Lucentis

What is being measured

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

  1. Main outcome measure: Retinal vessel diameters

    Measured: weeks 1, 4 and 16

Secondary outcomes (1)
  1. Secondary outcome measures: Retrobulbar flow velocities, best-corrected visual acuity, macular sensitivity, objective functional response, anatomic changes in the macula region, angiographical outcomes.

    Measured: weeks 1,4 and16

Timeline

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

  1. First posted8 Dec 2009 (estimated)
  2. Study startDec 2007
  3. Primary completionNov 2009
  4. Study completionDec 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 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01027481
Sponsor's protocol ID
V1
Status last verified
Nov 2007
First submitted
7 Dec 2009
Last updated
8 Dec 2009
Results posted
No
Data monitoring committee
No

Publications

  • Sacu S, Pemp B, Weigert G, Matt G, Garhofer G, Pruente C, Schmetterer L, Schmidt-Erfurth U. Response of retinal vessels and retrobulbar hemodynamics to intravitreal anti-VEGF treatment in eyes with branch retinal vein occlusion. Invest Ophthalmol Vis Sci. 2011 May 9;52(6):3046-50. doi: 10.1167/iovs.10-5842.

    PubMed 21051706

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lucentis in people with Retinal Vein Occlusion, run by Medical University of Vienna at 1 site in Austria.

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 7 inclusion and 5 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 8 Dec 2009. 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 Austria. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Main outcome measure: Retinal vessel diameters (time frame: weeks 1, 4 and 16). 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 NCT01027481, 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 8 Dec 2009.

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