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Diabetic Macular EdemaPhase 1CAPTURENCT00676559

Combined aPproach to Treatment Using Ranibizumab and Efalizumab for Diabetic Macular Edema Study: The CAPTURE DME Study

A Phase 1 study testing Efalizumab and Ranibizumab in people with Diabetic Macular Edema, run by Johns Hopkins University at 10 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study looks to continue the study of anti-vegf therapy in patients with macular edema, and compare it to an anti-inflammatory therapy and a combined Anti-vegf and anti-inflammatory. 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?
Efalizumab and Ranibizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
10 sitesUnited States
Study dates
Apr 2008to Apr 2010
Phase
Phase 1
Are there results?
None posted in the registry

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

  • Signed informed consent and authorization of use and disclosure of protected health information
  • 18 years of Age
  • Diagnosis of diabetes mellitus (type 1 or type 2)
  • Serum HbA1c 5.5% within 12 months of randomization
  • Retinal thickening (diabetic macular edema) involving the center of the fovea
  • Diagnosis must be confirmed by fluorescein angiography and OCT images over 250
Show all 10Show fewer
  • Best corrected visual acuity score in the study eye of 20/40 to 20/320
  • If a female of childbearing potential, a negative pregnancy test and commitment to the use of at least two forms of effective contraception.
  • If a non-sterile male, commitment to the use of two forms of effective contraception.
  • Demonstrate understanding of and ability to perform weekly self sub-cutaneous injections.

Who cannot join

  • Panretinal or macular photocoagulation within 3 months of study entry in the study eye
  • Use of intraocular or periocular injection of steroids in the study eye within 3 months of study entry
  • Previous participation in a study and receipt of anti-angiogenic drugs (pegaptanib sodium, ranibizumab, bevacizumab, anecortave acetate, protein kinase C inhibitor, etc.) within 2 months of study entry
  • Current or history of prior treatment of psoriasis with subcutaneous efalizumab within 6 months of study entry
  • Proliferative diabetic retinopathy in the study eye, with the exceptions of
  • inactive, fibrotic proliferative diabetic retinopathy that has regressed following pan-retinal laser photocoagulation OR
Show all 30Show fewer
  • tufts of neovascularization elsewhere (NVE) less than one disc area with no vitreous hemorrhage
  • Vitreomacular traction or epiretinal membrane in the study eye
  • Structural damage to the center of the macula in the study eye likely to preclude improvement in visual acuity following the resolution of macular edema.
  • Concurrent disease in the study eye that could compromise visual acuity or require medical or surgical intervention during the first 6-months.
  • Cataract surgery in the study eye within 3 months of study entry; (YAG) laser capsulotomy within 1 month of study entry; or any other intraocular surgery within 3 months preceding Day 0.
  • History of vitreoretinal surgery in the study eye within 3 months of study entry
  • Uncontrolled glaucoma .
  • Blood pressure exceeding 180/100 (sitting) during the screening period
  • Uncontrolled diabetes mellitus, as evidenced by glycosylated hemoglobin > or = 13%(HbA1c) value
  • Renal failure requiring dialysis or renal transplant
  • Premenopausal women unwilling to commit to adequate contraception
  • History of other diseases or finding giving reasonable suspicion of a disease or condition that contraindicates the use an investigational drug, might affect interpretation of the results of the study, or render the subject at high risk from treatment complications
  • International Normalized Ratio (INR) > or = 3.0 (e.g. due to current treatment with warfarin).
  • History of cerebral vascular accident, myocardial infarction, transient ischemic attacks within 6 months of study enrollment.
  • Have a history of hypersensitivity to efalizumab
  • Have a history of ongoing uncontrolled serious bacterial, viral, fungal, or atypical mycobacterial infection. Have a history of opportunistic infections.
  • Have the presence or history of malignancy, including lymphoproliferative disorders.
  • Have a history of thrombocytopenia, clinically significant hemolytic anemia, or unexplained anemia
  • Have a platelet count < 100,000 cells/microliter (uL)
  • Inability to comply
  • Patients receiving immunosuppressive agents
  • All acellular, live and live-attenuated vaccines are excluded from 14 days prior to the first dose of efalizumab until a minimum of 4 weeks after the last dose of efalizumab
  • Any other condition that the investigator believes would pose a significant hazard to the subject if the investigational therapy were initiated.
  • Participation in another simultaneous medical investigation or trial

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Texas Retina Associates

    Arlington, Texas, 76012

  • Wilmer Eye Institute at the Johns Hopkins University

    Baltimore, Maryland, 21287

  • Retina Associates of Maine

    Bangor, Maine, 04401

  • Ophthalmic Consultants of Boston

    Boston, Massachusetts, 02114

  • Eye Care Specialists

    Kingston, Pennsylvania, 18704

  • University of Utah

    Salt Lake City, Utah, 84132

  • Sharp Rees-Stealy Medical Group

    San Diego, California, 92101

  • Retina Center of Maine

    South Portland, Maine, 04106

  • Retina Macula Institute

    Torrance, California, 90503

  • Diego H. Calonje, M.D., P.C.

    Tucson, Arizona, 85712

Other trials in United States

About this study

This study looks to continue the study of anti-vegf therapy in patients with macular edema, and compare it to an anti-inflammatory therapy and a combined Anti-vegf and anti-inflammatory.

Read the detailed description

Cell adhesion molecules are key mediators of inflammatory processes, which have been shown to play a role in the pathogenesis of diabetic retinopathy . Efalizumab inhibits the binding of leukocyte function-associated antigen-1 (LFA-1) to intercellular adhesion molecule-1 (ICAM-1) thereby inhibiting the adhesion of leukocytes to other cell types.

Clinical studies have demonstrated the bioactivities of intravitreal ranibizumab, a Vascular endothelial growth factor (VEGF) antagonist, in reducing retinal thickness and improving visual acuity in patients with diabetic macular edema (DME).

The objective of the CAPTURE Study is to assess the safety and tolerability of efalizumab, administered subcutaneously as a weekly (1 mg/kg) dose, compared to and in combination with ranibizumab, administered intravitreally (0.5 mg), in the treatment of DME.

Being tested
Efalizumab, Ranibizumab
Keywords
Diabetic, Macular, Edema, DME, Clinically Significant Macular Edema (CSME)
Medical subject headings
Edema

What participants receive

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

  • EfalizumabDrug

    Also called Raptiva

    Efalizumab 1 mg/kg weekly subcutaneous self-administered injections for 48 weeks.

  • RanibizumabDrug

    Also called Lucentis

    Ranibizumab 0.5 mg intravitreal injections monthly for three months followed by criteria-guided monthly injections through Month 11 (inclusive).

Study groups in NCT00676559
Study groupRoleWhat they receive
Group 1ExperimentalEfalizumab 1 mg/kg weekly subcutaneous self-administered injections for 48 weeks.
Receives: Drug: Efalizumab
Group 2ExperimentalRanibizumab 0.5 mg intravitreal injections monthly for three months followed by criteria-guided monthly injections through Month 11 (inclusive).
Receives: Drug: Ranibizumab
Group 3ExperimentalEfalizumab 1 mg/kg weekly subcutaneous self-administered injections for 48 weeks in combination with ranibizumab 0.5 mg intravitreal injections monthly for three months followed by criteria-guided monthly injections through Month 11 (inclusive).
Receives: Drug: Efalizumab; Drug: Ranibizumab

What is being measured

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

  1. To assess the safety and tolerability of efalizumab, compared to and in combination with ranibizumab, measuring the frequency and severity of adverse events.

    Measured: 6 mos

Secondary outcomes (2)
  1. To measure the mean change from Baseline to Month 6 and Month 12 in Best correct visual acuity (BCVA)

    Measured: 6 and 12 mos.

  2. To evaluate the anatomic retinal changes as assessed by color fundus photography, fluorescein angiography, and Optical Coherence Tomography (OCT)

    Measured: 6 mos and 12 mos

Timeline

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

  1. First posted13 May 2008 (estimated)
  2. Study startApr 2008
  3. Primary completionApr 2009 (estimated)
  4. Study completionApr 2010 (estimated)

Why it stopped: Unrelated serious adverse events involving one of the proposed medications

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00676559
Sponsor's protocol ID
NA 00015499
Acronym
CAPTURE
Status last verified
Aug 2016
First submitted
8 May 2008
Last updated
26 Aug 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Efalizumab and Ranibizumab in people with Diabetic Macular Edema, run by Johns Hopkins University at 10 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 30 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: withdrawn, as of the sponsor's last update on 26 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

To assess the safety and tolerability of efalizumab, compared to and in combination with ranibizumab, measuring the frequency and severity of adverse events. (time frame: 6 mos). 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 26 Aug 2016.

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