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.
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
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
- Conditions
- Diabetic Macular Edema
- 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 group | Role | What they receive |
|---|---|---|
| Group 1 | Experimental | Drug: 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 2 | Experimental | Drug: 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 3 | Experimental | Drug: 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 4 | Experimental | Drug: 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.
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)
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
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
Change in Retinal Thickness Measured by OCT From Baseline to Month 8
Group 1
Measured: Baseline to month 8
Change in Retinal Thickness Measured
measured by OCT
Measured: Baseline to month 12
Duration of iCo-007 Treatment Effect
treatment effect as measured by VA and OCY thickness
Measured: Baseline to month 12
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.
- First posted28 Mar 2012 (estimated)
- Study startFeb 2012
- Primary completionFeb 2014
- Study completionOct 2014
Why it stopped: Patient's disease progressed and Vision Dropped which led to exit from the study
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Diabetic Macular EdemaStudies of the same condition, open and under way.
- More trials run by Johns Hopkins UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- Johns Hopkins University
- Sponsor type
- University, hospital or other
- Collaborators
- Juvenile Diabetes Research Foundation, iCo Therapeutics Inc.
- Responsible party
- Sponsor
- Investigators
- Diana V. Do, MD, Principal investigator, Stanley M Truhlsen Eye Institute, University of Nebraska Medical CenterRobert Wong, MD, Principal investigator, Austin Retina AssociatesMichael J. Tolentino, MD, Principal investigator, Center for Retina Macula DiseasePrema Abraham, MD, Principal investigator, Black Hills Regional Eye InstituteEugene Lit, MD, Principal investigator, East Bay Retina InstituteMichael J. Elman, MD, Principal investigator, Elman Retina GroupThomas A. Barnard, MD, Principal investigator, Florida Retina InstituteThomas A. Ciulla, MD, Principal investigator, Midwest Eye Institute
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
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 30 Aug 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- 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)
- ClinicalTrials.gov ID
- NCT01565148
- Acronym / sponsor ID
- iDEAL / 2010-007-03-DME
- Conditions
- Diabetic Macular Edema
- Keywords
- Diabetic Macular Edema (DME)
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: Patient's disease progressed and Vision Dropped which led to exit from the study
- Enrolment
- 185 participants (actual)
- Lead sponsor
- Johns Hopkins UniversityUniversity, hospital or other
- Collaborators
- Juvenile Diabetes Research Foundation, iCo Therapeutics Inc.
- Study start
- Feb 2012 (actual)
- Primary completion
- Feb 2014 (actual)
- Study completion
- Oct 2014 (actual)
- First posted
- 28 Mar 2012 (estimated)
- Results
- Posted 30 Aug 2017
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
- 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
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Factorial
- Masking
- None (open label)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Group 1 | Experimental | Drug: iCo-007 350 mcgDrug: 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 |
| Group 2 | Experimental | Drug: iCo-007 700 mcgDrug: 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 |
| Group 3 | Experimental | Drug: iCo-007 350 mcg and LaserDrug: 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 |
| Group 4 | Experimental | Drug: Ranibizumab and iCo-007 350 mcgDrug: 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 |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (8 listed)
- 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
- 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
Key exclusion criteria (12 listed)
- 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
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| iCo-007 350 mcgAlso: Group 1iCo-007 (350 μg) as an intravitreal injection at baseline followed by another iCo-007 dose (350 μg) at month 4 | Drug | Group 1 |
| iCo-007 700 mcgAlso: Group 2iCo-007 (700 μg) as an intravitreal injection at baseline followed by another iCo-007 dose (700 μg) at month 4 | Drug | Group 2 |
| iCo-007 350 mcg and LaserAlso: Group 3iCo-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 | Drug | Group 3 |
| Ranibizumab and iCo-007 350 mcgAlso: Group 4Ranibizumab (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 | Drug | Group 4 |
Primary outcome
Change in VA From Baseline to Month 8
Time frame: 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
6 secondary outcomes
Number of Participants in a Given Study Arm Experiencing the Same Drug-related Serious Adverse Event as a Measure of Safety and Tolerability
Time frame: Baseline to month 8
Change in VA From Baseline to Month 12
Time frame: Baseline to month 12
Change in Retinal Thickness Measured by OCT From Baseline to Month 8
Time frame: Baseline to month 8
Change in Retinal Thickness Measured
Time frame: Baseline to month 12
Duration of iCo-007 Treatment Effect
Time frame: Baseline to month 12
Peak Plasma Concentration (Cmax)of iCo-007 After Multiple Injections
Time frame: Baseline to month 12
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 Aug 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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A Phase 3 Trial for Intravitreal Injection of 4D-150 in Adults With Diabetic Macular Edema (DME).
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Surabgene Lomparvovec Administered in the Suprachoroidal Space in Adult Participants With Diabetic Retinopathy Without Center-Involved Diabetic Macular Edema
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A Randomized, Phase 2 Study of Oral BGE-102 in Participants With Center-Involved Diabetic Macular Edema
Diabetic Macular Edema (DME)
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Long-Term Follow-up Study of ADVM-022 in DME (INFINITY-EXT)
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Diana V. Do, MD principal investigator
Stanley M Truhlsen Eye Institute, University of Nebraska Medical Center
Robert Wong, MD principal investigator
Austin Retina Associates
Michael J. Tolentino, MD principal investigator
Center for Retina Macula Disease
1 site in 1 country: see every site and its status.
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.