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Diabetic Macular EdemaNCT01698749

Effect of Intravitreal Long Acting Dexamethasone Implant, Ozurdex in Patients With Diabetic Macular Edema

A study testing long acting intravitreal dexamethasone implant in people with Diabetic Macular Edema and Macular Edema, Cystoid, run by Post Graduate Institute of Medical Education and Research, Chandigarh at 1 site in India.

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 is undertaken to determine the effect of intravitreal long acting dexamethasone implant,(Ozurdex®)in patients with diabetic macular edema.Diabetic macular edema is important cause of visual impairment in patients with diabetes mellitus. Read more about this study

Who is it for?
Ages 20 to 72 yearsHealthy volunteers can take part
What is being tested?
long acting intravitreal dexamethasone implant
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
1 siteIndia
Study dates
Dec 2011to Feb 2012
Phase
Interventional
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 20 to 72 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • The patients of Type 1 or Type 2 Diabetes Mellitus fulfilling the following inclusion criteria shall be enrolled in the study:
  • Patients of Non Proliferative Diabetic retinopathy (NPDR)with clinicaly significant macular edema(CSME)
  • Patients with Proliferative Diabetic Retinopathy (PDR) with CSME where proliferative component has been adequately treated with laser photocoagulation
  • Diabetic patients withcystoid macular edema
  • Minimum central thickness on OCT not less than 300 microns

Who cannot join

  • Patients with history of ocular hypertension or glaucoma
  • Patients with media haze or pupillary non-dilation that does not allow good fundus photography, FFA and OCT.
  • Patients with macular ischemia on FFA

Trial locations and contacts

1 site in 1 country.

India1 site
  • Pooja Bansal

    Chandigarh, Chandigarh, 160012

Other trials in India

About this study

This study is undertaken to determine the effect of intravitreal long acting dexamethasone implant,(Ozurdex®)in patients with diabetic macular edema.Diabetic macular edema is important cause of visual impairment in patients with diabetes mellitus. Focal/ grid laser photocoagulation is the standard of care in its management. Several adjuncts including intravitreal corticosteroids, Pegabtanib Sodium ,Ranibizumab, Bevacizumab, non-steroidal anti-inflammatory agents, corticosteroids, laser photocoagulation have been tried. Intravitreal Triamcinolone Acetonide (TA), a water insoluble steroid, has been shown to reduce the retinal thickness and improve the visual acuity. However, recurrence of macular edema in patients who receive intravitreal TA is a major concern as the patients need multiple repeat injections because of its short half life. A more potent steroid, dexamethasone has also been tried as an alternative to TA for macular edema; however, its short half life of only 3 hours prevents its clinical application. In search for the ideal corticosteroid preparation, a Dexamethasone Posterior Segment Drug Delivery System (Dexamethasone DDS - Ozurdex®, Allergan Inc, Irvine, California) was recently developed. Promising results have been shown in certain patients with retinal vein occlusions, uveitis receiving this intravitreal drug delivery system with improvement in visual acuity. The present study introduces a novel concept of using Ozurdex ® implant in patients with diabetic macular edema.

Read the detailed description

This study is undertaken to determine the effect of intravitreal long acting dexamethasone implant,(Ozurdex®)in patients with diabetic macular edema.Diabetic macular edema is important cause of visual impairment in patients with diabetes mellitus. Focal/ grid laser photocoagulation is the standard of care in its management. Several adjuncts including intravitreal corticosteroids, Pegabtanib Sodium ,Ranibizumab, Bevacizumab, non-steroidal anti-inflammatory agents, corticosteroids, laser photocoagulation have been tried. Intravitreal Triamcinolone Acetonide (TA), a water insoluble steroid, has been shown to reduce the retinal thickness and improve the visual acuity. However, recurrence of macular edema in patients who receive intravitreal TA is a major concern as the patients need multiple repeat injections because of its short half life. A more potent steroid, dexamethasone has also been tried as an alternative to TA for macular edema; however, its short half life of only 3 hours prevents its clinical application. In search for the ideal corticosteroid preparation, a Dexamethasone Posterior Segment Drug Delivery System (Dexamethasone DDS - Ozurdex®, Allergan Inc, Irvine, California) was recently developed. Promising results have been shown in certain patients with retinal vein occlusions, uveitis receiving this intravitreal drug delivery system with improvement in visual acuity. The present study introduces a novel concept of using Ozurdex ® implant in patients with diabetic macular edema.

Being tested
long acting intravitreal dexamethasone implant
Keywords
Ozurdex, Diabetic macular edema, Central macular thickness
Medical subject headings
Macular Edema, Vision Disorders

What participants receive

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

  • long acting intravitreal dexamethasone implantDrug

    Also called Ozurdex

    Intravitreal ozurdex was given in diabetic patients with clinically significant macular edema and they were followed up for change in central macular thickness and visual acuity over a period of 6 months

Study groups in NCT01698749
Study groupRoleWhat they receive
Ozurdex in diabetic macular edemaExperimentalIntravitreal ozurdex given in patients with diabetic macular edema and patients followed up for change in central macular thickness and visual acuity over period of 6 months
Receives: Drug: long acting intravitreal dexamethasone implant

What is being measured

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

  1. change in central macular thickness

    The primary outcome is the change in the central macular thickness, either an increase or decrease, as measured by optical coherence tomography as compared to baseline central macular thickness

    Measured: Baseline and 6 months

Secondary outcomes (1)
  1. Change in the visual acuity

    Change in the visual acuity as measured by the logMAR visual acuity chart

    Measured: Baseline and 6 months

Timeline

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

  1. First posted3 Oct 2012 (estimated)
  2. Study startDec 2011
  3. Primary completionJan 2012
  4. Study completionFeb 2012

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01698749
Sponsor's protocol ID
PoojaBansal 13
Status last verified
Sep 2012
First submitted
22 Mar 2012
Last updated
3 Oct 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing long acting intravitreal dexamethasone implant in people with Diabetic Macular Edema and Macular Edema, Cystoid, run by Post Graduate Institute of Medical Education and Research, Chandigarh at 1 site in India.

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 3 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 3 Oct 2012. 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 India. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 central macular thickness (time frame: Baseline and 6 months). 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 3 Oct 2012.

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