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Retinal DiseasePhase 3NCT00370851

Intravitreal Bevasizumab VS Sham Treatment in Acute BRVO: A Randomized Clinical Trial

A Phase 3 study testing Avastin (Bevacizumab) in people with Retinal Disease, run by Shahid Beheshti University of Medical Sciences at 1 site in Iran.

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 this study we intend to evaluate the outcome of intravitreal avastin on improving the visual acuity and macular edema and late complications of BRVO like NVD and NVE Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Retinal Disease
What is being tested?
Avastin (Bevacizumab)
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
82 participants
Where
1 siteIran
Study dates
Aug 2006to Jun 2008
Phase
Phase 3
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients with acute BRVO with less than three month duration

Who cannot join

  • vision less than 20/320 and vison more than 20/50
  • duration more than 3 months
  • history of glaucoma and diabetic retinopathy
  • any media opacity that prevent funduscopy

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Siamak Moradian, MD

    Tehran, Tehran Province, 16666

Other trials in Iran

About this study

In this study we intend to evaluate the outcome of intravitreal avastin on improving the visual acuity and macular edema and late complications of BRVO like NVD and NVE

Read the detailed description

After diabetic retinopathy, vein occlusion is the second most common retinovascular disease. According to BVO study the only effective management of it is macular photocoagulation for macular thickening that persist after 3 months.But we may miss a golden time which resulted to photoreceptor degeneration due to macular edema during this period. VEGF inhibitors newly have been shown that may be effective on a wide range of retinovascular diseases that resulted to macular edema or new vessels formation. In this study we aim to show the outcomes of one of this VEGF inhibitors (bevacizumab) on complications of BRVO in a sham controlled clinical trial.

Conditions
Retinal Disease
Being tested
Avastin (Bevacizumab)
Keywords
intravitreal Avastin, BRVO, Macular edema
Medical subject headings
Retinal Diseases, Macular Edema

What participants receive

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

  • Avastin (Bevacizumab)Drug

    Intravitreal injection of 125 mg Avastin

Study groups in NCT00370851
Study groupRoleWhat they receive
1ExperimentalIntravitreal injection of Avastin
Receives: Drug: Avastin (Bevacizumab)
2Sham comparatorNot described
Receives: Drug: Avastin (Bevacizumab)

What is being measured

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

  1. Best corrected visual acuity

    Measured: At 12 week

  2. Macular thickness by OCT

    Measured: At 12 week

Secondary outcomes (2)
  1. Need for macular photocuagulation

    Measured: At 12th week

  2. Incidence of new vessel formation

    Measured: At 12th week

Timeline

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

  1. First posted1 Sep 2006 (estimated)
  2. Study startAug 2006
  3. Primary completionFeb 2008
  4. Study completionJun 2008

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
82 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00370851
Sponsor's protocol ID
8532
Status last verified
Nov 2009
First submitted
31 Aug 2006
Last updated
25 Nov 2009
Results posted
No

Publications

  • Moradian S, Faghihi H, Sadeghi B, Piri N, Ahmadieh H, Soheilian M, Dehghan MH, Azarmina M, Esfahani MR. Intravitreal bevacizumab vs. sham treatment in acute branch retinal vein occlusion with macular edema: results at 3 months (Report 1). Graefes Arch Clin Exp Ophthalmol. 2011 Feb;249(2):193-200. doi: 10.1007/s00417-010-1440-8. Epub 2010 Aug 18.

    PubMed 21337043

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Avastin (Bevacizumab) in people with Retinal Disease, run by Shahid Beheshti University of Medical Sciences at 1 site in Iran.

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 1 inclusion and 4 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 25 Nov 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 Iran. 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. Some participants in this study may receive a placebo. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Best corrected visual acuity (time frame: At 12 week). 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 NCT00370851, 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 25 Nov 2009.

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