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Diabetic Macular EdemaPhase 4ERASERNCT02107131

Performance Assessment Tests in Working Individuals With DME Following Treatment With Ranibizumab

A Phase 4 study testing Intravitreal ranibizumab 0.3mg in people with Diabetic Macular Edema, run by California Retina Consultants at 6 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

Performance assessment testing may be a useful tool to evaluate the impact of ranibizumab on day-to-day visual function in patients with Diabetic Macular Edema (DME). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Diabetic Macular Edema
What is being tested?
Intravitreal ranibizumab 0.3mg
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
6 sitesUnited States
Study dates
13 Mar 2015to 15 May 2017
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ability to provide written informed consent and comply with study assessments for the full duration of the study
  • Age 18 ≤ x ≤ 65 years and currently employed at the baseline study visit
  • Diagnosis of diabetes mellitus (type 1 or 2)
  • o Any one of the following will be considered to be sufficient evidence that diabetes is present:
  • Current regular use of insulin for treatment of diabetes
  • Current regular use of oral anti-hyperglycemia agent for the treatment of diabetes
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  • Clinical evidence of retinal thickening due to macular edema involving the center of the macula, associated with diabetic retinopathy.
  • Central diabetic macular edema present on clinical examination or or evidence indicating disease activity on spectral domain OCT.
  • Visual acuity score greater than or equal to 19 letters (20/400) and less than or equal to 73 letters (20/40) by the ETDRS visual acuity protocol.
  • Media clarity, pupillary dilation and patient cooperation sufficient to allow OCT testing and retinal photography

Who cannot join

  • Pregnancy (positive pregnancy test) or known to be pregnant; also pre-menopausal women not using adequate contraception.
  • Participation in another ocular investigation or trial simultaneously
  • Blood pressure > 180/110 (systolic above 180 OR diastolic above 110)
  • Any condition that, in the opinion of the investigator, would preclude participation in the study (e.g. chronic alcoholism, drug abuse)
  • Evidence of vitreoretinal interface abnormality after ocular exam or OCT that may be contributing to the macular edema
  • An eye that, in the investigator's opinion, has no chance of improving in visual acuity following resolution of macular edema (e.g. presence of subretinal fibrosis or geographic atrophy)
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  • Presence of another ocular condition that may affect the visual acuity or macular edema during the course of the study (e.g. AMD, uveitis, Irvine-Gas)
  • Evidence of active neovascularization of the iris or retina
  • Evidence of central atrophy or fibrosis in the study eye
  • Presence of substantial cataract, one that might decrease the vision by 3 or more lines of vision at sometime during the study.
  • Previous use of intraocular or periocular corticosteroids in the study eye in the previous 120 days
  • Previous treatment with anti-angiogenic drugs in the study eye i.e. pegaptanib sodium, bevacizumab, ranibizumab, aflibercept within 120 days prior to baseline
  • History of vitreous surgery in the study eye
  • History of cataract surgery within 3 months of enrollment.
  • History of YAG capsulotomy within 2 months of enrollment.
  • Visual acuity <20/400 in the fellow eye
  • Uncontrolled glaucoma (pressure >30) despite treatment with glaucoma medications.
  • History of cerebral vascular accident or myocardial infarction within 3 months prior to Day 0.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • California Retina Consultants - Bakersfield

    Bakersfield, California, 93039

  • California Retina Consultants

    Oxnard, California, 93454

  • California Retina Consultants

    Palmdale, California, 93551

  • California Retina Consultants - Santa Barbara Office

    Santa Barbara, California, 93103

  • California Retina Consultants

    Santa Maria, California, 93454

  • California Retina Consultants

    Visalia, California, 93277

Other trials in United States

About this study

Official title: Evaluation of ReAding Speed, Contrast Sensitivity, and Work Productivity in Working Individuals With Diabetic Macular Edema Following Treatment With Intravitreal Ranibizumab

Performance assessment testing may be a useful tool to evaluate the impact of ranibizumab on day-to-day visual function in patients with Diabetic Macular Edema (DME).

Being tested
Intravitreal ranibizumab 0.3mg

What participants receive

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

  • Intravitreal ranibizumab 0.3mgDrug

Study groups in NCT02107131
Study groupRoleWhat they receive
Monthly Intravitreal ranibizumab 0.3mgActive comparatorMonthly Intravitreal ranibizumab 0.3mg injections.
Receives: Drug: Intravitreal ranibizumab 0.3mg
PRN Intravitreal ranibizumab 0.3mgActive comparatorPRN Intravitreal ranibizumab 0.3mg injections.
Receives: Drug: Intravitreal ranibizumab 0.3mg

What is being measured

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

  1. A Change Between Two Time Points is Reported for Maximum Reading Speed

    A change between two time points (Baseline and 12 months) is reported for Maximum Reading Speed.

    Measured: Month 12

Secondary outcomes (3)
  1. Change in Activity Productivity

    To evaluate the mean change in activity impairment from baseline to 12 months using and activity impairment questionnaire. Scale is from 0-10 with 0 being lowest (no effect on my daily activities) and 10 being highest (completely prevented me from doing my daily activities).

    Measured: Month 12

  2. Change in Visual Acuity

    To determine the mean change in best-corrected visual acuity on ETDRS visual acuity chart at a starting distance of 4 meters from baseline. Visual function of the study eye was assessed using the ETDRS protocol, which is a widely accepted international standard. A higher letter score represents better functioning.

    Measured: Month 12

  3. Change in Contrast Sensitivity

    To measure the mean change in contrast sensitivity scores on Pelli-Robson charts from baseline. Scale in assessing the log of the contract sensitivity score (CS score) is from 0-2.25, with 0 being no letters read on the contrast sensitivity chart, and 2.25 being all letters read on the contrast sensitivity chart. Total CS score = [(total # letters correct - 3) x 0.05].

    Measured: 12 months

Timeline

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

  1. First posted8 Apr 2014 (estimated)
  2. Study start13 Mar 2015
  3. Primary completion15 May 2017
  4. Study completion15 May 2017

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02107131
Sponsor's protocol ID
ML29184s
Acronym
ERASER
Status last verified
Nov 2018
First submitted
2 Apr 2014
Last updated
19 Dec 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Intravitreal ranibizumab 0.3mg in people with Diabetic Macular Edema, run by California Retina Consultants at 6 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 10 inclusion and 18 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 19 Dec 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 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 19 Dec 2018). 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?

A Change Between Two Time Points is Reported for Maximum Reading Speed (time frame: Month 12). 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 19 Dec 2018.

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