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Diabetic Macular EdemaPhase 2iDEALNCT01565148

A Randomized, Multi-center, Phase II Study of the Safety, Tolerability and Bioactivity of Repeated Intravitreal Injections of iCo-007 as Monotherapy or in Combination With Ranibizumab or Laser Photocoagulation in the Treatment of Diabetic Macular Edema (the iDEAL Study)

A Phase 2 study testing iCo-007 350 mcg, iCo-007 700 mcg and iCo-007 350 mcg and Laser in people with Diabetic Macular Edema, run by Johns Hopkins University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

To assess the safety of repeated iCo-007 intravitreal injections in treatment of subjects with diabetic macular edema as monotherapy and in combination with ranibizumab or laser photocoagulation To assess the change in visual acuity and retinal thickness on optical coherence tomography (OCT) from baseline to month 8… 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?
iCo-007 350 mcg, iCo-007 700 mcg and iCo-007 350 mcg and Laser
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
185 participants
Where
1 siteUnited States
Study dates
Feb 2012to Oct 2014
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥18 years
  • Have diabetes mellitus type I or II (insulin or non-insulin dependent) with HbA1c ≥5.5% and HbA1c ≤13%; have non-proliferative diabetic retinopathy, or inactive proliferative diabetic retinopathy, or proliferative diabetic retinopathy with a reasonable expectation that panretinal photocoagulation will not be required during the study follow-up period
  • Have diabetic macular edema with central subfield thickness of ≥250 microns (confirmed by Stratus Time-Domain(TD) OCT
  • Have best corrected visual acuity (ETDRS) that is Snellen equivalent of
  • 20/32 and ≥20/320, inclusive
  • Be willing and able to sign an approved written informed consent. If a patient has a central nervous system disorder (i.e. dementia) that will not allow him/her to understand the consent independently, the patient will not be allowed to join the study
  • Be able to attend all scheduled study visits
  • Women who are not lactating or pregnant and are willing to use adequate contraception during the study period, if appropriate

Who cannot join

  • Have macular or perimacular edema secondary to an etiology other than diabetes
  • Have concurrent retinal diseases other than diabetic retinopathy
  • Have additional ocular diseases compromising visual acuity and/or interfering with study assessments; patients who have glaucoma but deemed stable (intraocular pressure ≤ 25 mmHg at screening) on medications or status post surgery, may participate in the study
  • Participant has a history of prior pars plana vitrectomy
  • Subjects with significant cataract or or posterior capsular opacification that may need intervention within one year or vitreous opacity that hinder study assessment (i.e.fundus examination) which requires intervention within a year
  • Subjects who have DME with severe capillary non-perfusion (avascular zone diameter >1,000 microns)
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  • Have an allergy to fluorescein dye
  • Have terminal renal disease (on active kidney dialysis), cerebral vascular accident(including TIA), myocardial infarction or congestive heart disease within 6 months of study enrollment, liver damage (2x upper limit of normal range for aspartate aminotransferase (AST), Alanine aminotransferase (ALT) or total bilirubin). Patients who may have received renal transplant in the past and now have stable renal function, may participate in the study
  • Subjects with systolic blood pressure higher than 180 mm Hg or diastolic above 100 mm Hg, with or without anti-hypertensive treatment
  • Have a history of panretinal photocoagulation (PRP) in the study eye within 3 months of study entry or are likely to have PRP in the study eye during study participation
  • Had macular photocoagulation or ocular surgery within 3 months of study entry in the study eye
  • Received intraocular or periocular injection of steroids in the study eye (e.g., triamcinolone) within 3 months of study entry or anti-angiogenic drugs (pegaptanib sodium, ranibizumab, bevacizumab, VEGF-TRAP, protein kinase C inhibitor, etc.) within 2 months of study entry; history of usage of topical or systemic steroids within 3 months of study entry is not an exclusion

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanley M Truhlsen Eye Institute

    Omaha, Nebraska, 68198-5540

Other trials in United States

About this study

Official title: A Randomized, Multi-center, Phase II Study of the Safety, Tolerability, and Bioactivity of Repeated Intravitreal Injections of iCo-007 as Monotherapy or in Combination With Ranibizumab or Laser Photocoagulation in the Treatment of Diabetic Macular Edema With Involvement of the FoveAL Center (the iDEAL Study)

  • To assess the safety of repeated iCo-007 intravitreal injections in treatment of subjects with diabetic macular edema as monotherapy and in combination with ranibizumab or laser photocoagulation
  • To assess the change in visual acuity and retinal thickness on optical coherence tomography (OCT) from baseline to month 8 and month 12
Being tested
iCo-007 350 mcg, iCo-007 700 mcg, iCo-007 350 mcg and Laser, Ranibizumab and iCo-007 350 mcg
Keywords
Diabetic Macular Edema (DME)

What participants receive

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

  • iCo-007 350 mcgDrug

    Also called Group 1

    iCo-007 (350 μg) as an intravitreal injection at baseline followed by another iCo-007 dose (350 μg) at month 4

  • iCo-007 700 mcgDrug

    Also called Group 2

    iCo-007 (700 μg) as an intravitreal injection at baseline followed by another iCo-007 dose (700 μg) at month 4

  • iCo-007 350 mcg and LaserDrug

    Also called Group 3

    iCo-007 (350 μg) as an intravitreal injection at baseline followed 7 days later by laser photocoagulation. At M4, intravitreal injection of iCo-007 (350 μg) will be given as mandatory treatment. If the eye also meets retreatment criteria, it will also receive the second laser photocoagulation

  • Ranibizumab and iCo-007 350 mcgDrug

    Also called Group 4

    Ranibizumab (0.5 mg) intravitreal injection at baseline followed by iCo-007 (350 μg) intravitreal injection 2 weeks later; re-treatment with ranibizumab (0.5 mg) mandatory at M4 followed by iCo-007 (350 μg) 2 weeks later

Study groups in NCT01565148
Study groupRoleWhat they receive
Group 1ExperimentalDrug: iCo-007 350 mcg iCo-007 (350 μg) as an intravitreal injection at baseline followed by another iCo-007 dose (350 μg) at month 4
Receives: Drug: iCo-007 350 mcg
Group 2ExperimentalDrug: iCo-007 700 mcg iCo-007 (700 μg) as an intravitreal injection at baseline followed by another iCo-007 dose (700 μg) at month 4
Receives: Drug: iCo-007 700 mcg
Group 3ExperimentalDrug: iCo-007 350 mcg and Laser iCo-007 (350 μg) as an intravitreal injection at baseline followed 7 days later by laser photocoagulation. At M4, intravitreal injection of iCo-007 (350 μg) will be given as mandatory treatment. If the eye also meets retreatment criteria, it will also receive the second laser photocoagulation
Receives: Drug: iCo-007 350 mcg and Laser
Group 4ExperimentalDrug: Ranibizumab and iCo-007 350 mcg Ranibizumab (0.5 mg) intravitreal injection at baseline followed by iCo-007 (350 μg) intravitreal injection 2 weeks later; re-treatment with ranibizumab (0.5 mg) mandatory at M4 followed by iCo-007 (350 μg) 2 weeks later
Receives: Drug: Ranibizumab and iCo-007 350 mcg

What is being measured

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

  1. Change in VA From Baseline to Month 8

    The primary efficacy variable is the change in visual acuity (mean change in number of letters) from baseline to month 8

    Measured: Baseline to month 8

Secondary outcomes (6)
  1. Number of Participants in a Given Study Arm Experiencing the Same Drug-related Serious Adverse Event as a Measure of Safety and Tolerability

    Safety of repeated iCo-007 intravitreal injections in treatment of subjects with Diabetic Macular Edema (DME) as monotherapy and in combination with ranibizumab or laser photocoagulation. Serious consideration will be given if 2 or more patients in a particular treatment arm experience the same drug-related serious adverse event;

    Measured: Baseline to month 8

  2. Change in VA From Baseline to Month 12

    The primary efficacy variable is the change in visual acuity (mean change in number of letters) from baseline to month 12

    Measured: Baseline to month 12

  3. Change in Retinal Thickness Measured by OCT From Baseline to Month 8

    Group 1

    Measured: Baseline to month 8

  4. Change in Retinal Thickness Measured

    measured by OCT

    Measured: Baseline to month 12

  5. Duration of iCo-007 Treatment Effect

    treatment effect as measured by VA and OCY thickness

    Measured: Baseline to month 12

  6. Peak Plasma Concentration (Cmax)of iCo-007 After Multiple Injections

    cmax

    Measured: Baseline to month 12

Timeline

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

  1. First posted28 Mar 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionFeb 2014
  4. Study completionOct 2014

Why it stopped: Patient's disease progressed and Vision Dropped which led to exit from the study

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
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
185 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01565148
Sponsor's protocol ID
2010-007-03-DME
Acronym
iDEAL
Status last verified
Jul 2017
First submitted
15 Mar 2012
Last updated
30 Aug 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing iCo-007 350 mcg, iCo-007 700 mcg and iCo-007 350 mcg and Laser in people with Diabetic Macular Edema, run by Johns Hopkins University at 1 site 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 8 inclusion and 12 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: stopped early, as of the sponsor's last update on 30 Aug 2017. 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 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 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 30 Aug 2017). 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 in VA From Baseline to Month 8 (time frame: Baseline to month 8). 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 30 Aug 2017.

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