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Age-Related Macular DegenerationPhase 4NCT01573572

Extension Study to Gather Data on Effect of Macugen on the Corneal Endothelium

A Phase 4 study testing pegaptanib sodium injection in people with Age-Related Macular Degeneration and Retinal Vein Occlusion, run by Bausch & Lomb Incorporated at 4 sites 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

This study was conducted because the FDA requested clinical information on potential effects of intravitreal injections of Macugen (pegaptanib sodium injection) on the corneal endothelium from a 1-year (minimum) post-approval clinical study to support that there are no adverse effects on the corneal endothelium… Read more about this study

Who is it for?
Ages 50 years and older
What is being tested?
pegaptanib sodium injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
131 participants
Where
4 sitesUnited States
Study dates
22 Apr 2010to 14 Nov 2019
Phase
Phase 4
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 of either gender aged > or = to 50 years diagnosed with subfoveal neovascular Age-Related Macular Degeneration, Diabetic Macular Edema, or Retinal Vein Occlusion.
  • Best corrected visual acuity in the study eye between 85 and 20 ETDRS letters or between 20/20 and 20/400 using a Snellen chart.
  • Women must be using two forms of effective contraception, be post-menopausal for at least 12 months prior to study entry, or surgically sterile; if of child-bearing potential, a urine pregnancy test must be performed within 7 days prior to the first injection with a negative result. If the test is positive, a serum test must be done to confirm. The two forms of effective contraception must be implemented during the study and for at least 60 days following the last dose of test medication.
  • Provide written informed consent.
  • Ability to return for all study visits.

Who cannot join

  • Subjects will not be eligible for the study if subjects cannot attend all study-required visits, or if any of the following criteria are present
  • Unilateral ocular blunt trauma within one year of enrollment and no greater than 5% difference in central endothelial cell density between the 2 eyes.
  • intraocular surgery (cataract surgery and surgery for glaucoma without tube shunt or mini-shunt) within one year of enrollment.
  • Anterior segment laser surgery (laser trabeculoplasty) performed within one year of enrollment.
  • Glaucoma tube-shunt surgery
  • Previous history of corneal transplant in the study or non-study eye
Show all 11Show fewer
  • Presence of vitreous macular traction
  • Previous therapeutic radiation in the region of the study eye
  • Any treatment with an investigational agent in the past 30 days for any condition
  • Known serious allergies to the components of pegaptanib sodium formulation
  • Any of the following underlying diseases including:1. History or evidence of severe cardiac disease(e.g. NYHA Functional Class III or IV - see Appendix 2), clinical or medical history of unstable angina, acute coronary syndrome, myocardial infarction or revascularization within 6 months, ventricular tachyarrhythmias requiring ongoing treatment 7. History or evidence of clinically significant peripheral vascular disease, such as intermittent claudication or prior amputation 8. History or evidence of clinically significant impaired renal or hepatic function 8. Stroke (within 12 months of study entry) 9. Any major surgical procedure within one month of study entry 10. Significant media opacities, including cataract, which might interfere with visual acuity, assessment of toxicity. Subjects should not be entered if there is likelihood that they will require cataract or glaucoma surgery in either eye during the study treatment and follow-up period.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Valley Retina Institute

    Harlingen, Texas, 78550

  • Wolfe Eye Clinic

    Marshalltown, Iowa, 50158

  • Marietta Eye Clinic

    Murrieta, California, 30060

  • Associates in Ophthalmology

    West Mifflin, Pennsylvania, 15122

Other trials in United States

About this study

Official title: A Phase IV, Open Label, Multi-center Study to Assess the Effect of Intravitreal Injections of Macugen (Pegaptanib Sodium Injection) Administered Every 6 Weeks for 48 Weeks on the Corneal Endothelium.

This study was conducted because the FDA requested clinical information on potential effects of intravitreal injections of Macugen (pegaptanib sodium injection) on the corneal endothelium from a 1-year (minimum) post-approval clinical study to support that there are no adverse effects on the corneal endothelium following intravitreal injections of Macugen.

Being tested
pegaptanib sodium injection
Medical subject headings
Macular Degeneration, Retinal Vein Occlusion

What participants receive

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

  • pegaptanib sodium injectionDrug

    Also called Macugen

    0.3mg of Macugen in a single-use, prefilled glass syringe given every 6 weeks for 48 weeks

Study groups in NCT01573572
Study groupRoleWhat they receive
Intravitreal Injections of MacugenExperimentalNot described
Receives: Drug: pegaptanib sodium injection

What is being measured

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

  1. Change From Baseline in Mean Endothelial Cell Density

    The effect on the corneal endothelium will be assessed by specular microscopy, by assessing mean cell density change from baseline. This is to evaluate that there are no adverse effects on the corneal endothelium following intravitreal injections of Macugen.

    Measured: Baseline, Week 54

Timeline

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

  1. First posted9 Apr 2012 (estimated)
  2. Study start22 Apr 2010
  3. Primary completion14 Nov 2019
  4. Study completion14 Nov 2019

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
131 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01573572
Sponsor's protocol ID
EOP 1024
Status last verified
Jan 2021
First submitted
4 Feb 2011
Last updated
8 Jan 2021
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing pegaptanib sodium injection in people with Age-Related Macular Degeneration and Retinal Vein Occlusion, run by Bausch & Lomb Incorporated at 4 sites 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 11 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 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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 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?

Yes. Results are posted in the registry (first posted 14 Oct 2020). 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 Mean Endothelial Cell Density (time frame: Baseline, Week 54). 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 8 Jan 2021.

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