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Choroidal NeovascularizationPhase 2NCT00775411

Safety and Efficacy of a New Therapy as Adjunctive Therapy to Anti-vascular Endothelial Growth Factor (Anti-VEGF) in Subjects With Wet Age-Related Macular Degeneration (AMD)

A Phase 2 study testing dexamethasone and ranibizumab in people with Choroidal Neovascularization and Age-Related Maculopathy, run by Allergan at 3 sites in 3 countries.

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 study will evaluate the safety and efficacy of the intravitreal dexamethasone implant as adjunctive therapy to Anti-VEGF treatment in the study eye of treatment naïve subjects with choroidal neovascularization secondary to age-related macular degeneration. Subjects will be followed for 26 weeks. Read more about this study

Who is it for?
Ages 50 years and older
What is being tested?
dexamethasone and ranibizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
44 participants
Where
3 sitesin 3 countries
Study dates
Nov 2008to Apr 2010
Phase
Phase 2
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

  • 50 years of age or older with active subfoveal choroidal neovascularization (CNV) secondary to AMD
  • Central retinal thickness ≥ 300 µm
  • Visual acuity between 20/400 and 20/32
  • Eligible for Anti-VEGF therapy

Who cannot join

  • Previous treatment for CNV due to AMD
  • High eye pressure
  • Glaucoma
  • Uncontrolled systemic disease
  • Known allergy to the study medications
  • Recent eye surgery or injections in the eye
  • Female subjects that are of childbearing potential

Trial locations and contacts

3 sites in 3 countries.

3 sites in 3 countries

United States1 site
  • Study site

    San Antonio, Texas

Other trials in United States

Australia1 site
  • Study site

    Sydney, New South Wales

Other trials in Australia

Philippines1 site
  • Study site

    Manila

Other trials in Philippines

About this study

The study will evaluate the safety and efficacy of the intravitreal dexamethasone implant as adjunctive therapy to Anti-VEGF treatment in the study eye of treatment naïve subjects with choroidal neovascularization secondary to age-related macular degeneration. Subjects will be followed for 26 weeks.

Medical subject headings
Choroidal Neovascularization, Macular Degeneration

What participants receive

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

  • dexamethasoneDrug

    Also called Posurdex

    700 µg dexamethasone intravitreal injection at Day 1 in the study eye.

  • ranibizumabBiological

    Also called Lucentis®

    Ranibizumab injection at Week 2 or 3 per specified criteria and starting at Week 4 at the investigator's discretion in the study eye.

Study groups in NCT00775411
Study groupRoleWhat they receive
700 µg dexamethasone and ranibizumabExperimental700 µg dexamethasone intravitreal injection at Day 1 in the study eye. Ranibizumab injection at Week 2 or 3 per specified criteria and starting at Week 4 at the investigator's discretion in the study eye.
Receives: Drug: dexamethasone; Biological: ranibizumab

What is being measured

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

  1. Change From Baseline in Central Retinal Thickness as Measured by Optical Coherence Tomography (OCT) at Week 4

    Optical Coherence Tomography (OCT), a laser based non-invasive diagnostic system providing high-resolution imaging sections of the retina, was performed on the study eye after pupil dilation at baseline and Week 4.

    Measured: Baseline, Week 4

Secondary outcomes (2)
  1. Change From Baseline in Best Corrected Visual Acuity (BCVA) at Week 26

    BCVA is measured using an eye chart and is reported as the number of letters read correctly (ranging from 0 to 100 letters). The lower the number of letters read correctly on the eye chart, the worse the vision (or visual acuity). An increase in the number of letters read correctly means that vision has improved.

    Measured: Baseline, Week 26

  2. Percentage of Participants With Fluorescein Leakage Improved, Unchanged and Worsened From Baseline as Assessed by Fluorescein Angiography at Week 26

    Fluorescein angiography (FA) is a technique for examining the circulation of the retina (and detecting any leakage) using a dye-tracing method. Photographs are taken with a specialized low-power microscope with an attached camera designed to photograph the interior of the eye, including the retina and optic disc. FA at Week 26 was compared to FA at Baseline. The percentage of participants in each of the following categories is reported: Improved (Leakage area decreased >=10%), Unchanged (Leakage area changed < 10%) and Worsened (Leakage area increased >=10%).

    Measured: Baseline, Week 26

Timeline

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

  1. First posted20 Oct 2008 (estimated)
  2. Study startNov 2008
  3. Primary completionNov 2009
  4. Study completionApr 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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00775411
Sponsor's protocol ID
206207-019
Status last verified
Aug 2012
First submitted
16 Oct 2008
Last updated
3 Sep 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing dexamethasone and ranibizumab in people with Choroidal Neovascularization and Age-Related Maculopathy, run by Allergan at 3 sites in 3 countries.

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 7 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 3 Sep 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States, Australia, Philippines. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 3 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?

Change From Baseline in Central Retinal Thickness as Measured by Optical Coherence Tomography (OCT) at Week 4 (time frame: Baseline, Week 4). 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 3 Sep 2012.

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