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Diabetic RetinopathyPhase 4DIVERSENCT02366468

Study of Efficacy of Ranibizumab in Different Regimens in Patients With Diabetic Macula Edema

A Phase 4 study testing ranibizumab 0.5 mg in people with Diabetic Retinopathy, run by Novartis Pharmaceuticals at 30 sites in Germany.

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

The purpose of this study was to demonstrate that the change of best corrected visual acuity (BCVA) was comparable in patients treated with ranibizumab at the discretion of the investigator vs. treatment according to a standard of care scheme (pro re nata, as needed). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Diabetic Retinopathy
What is being tested?
ranibizumab 0.5 mg
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
135 participants
Where
30 sitesGermany
Study dates
23 Feb 2015to 8 Jun 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

  • Patients with Type 1 or Type 2 diabetes mellitus with glycosylated hemoglobin (HbA1c) ≤ 12.0%
  • Patients with visual impairment due to DME in at least one eye
  • BCVA ≥ 24 and ≤ 78 letters in the study eye

Who cannot join

  • Active intraocular inflammation
  • Any active infection in either eye at the
  • Structural damage within 0.5 disc diameter of the center of the macula in the study eye
  • Uncontrolled glaucoma in either eye at screening
  • Other protocol-defined inclusion/exclusion criteria may apply.

Trial locations and contacts

30 sites in 1 country.

30 sites in 1 country

Germany30 sites
  • Novartis Investigative Site

    Ahaus, 48683

  • Novartis Investigative Site

    Bayreuth, 95444

  • Novartis Investigative Site

    Berlin, 12203

  • Novartis Investigative Site

    Berlin, 14169

  • Novartis Investigative Site

    Bonn, 53127

  • Novartis Investigative Site

    Cologne, 50924

  • Novartis Investigative Site

    Cologne, 50935

  • Novartis Investigative Site

    Dresden, 01067

  • Novartis Investigative Site

    Düsseldorf, 40212

  • Novartis Investigative Site

    Düsseldorf, 40225

  • Novartis Investigative Site

    Freiburg I. Br, 79106

  • Novartis Investigative Site

    Göttingen, 37075

  • Novartis Investigative Site

    Greifswald, 17475

  • Novartis Investigative Site

    Halle, 06114

  • Novartis Investigative Site

    Hamburg, 20246

  • Novartis Investigative Site

    Hösbach, 63768

  • Novartis Investigative Site

    Kempten, 87435

  • Novartis Investigative Site

    Leipzig, 04103

  • Novartis Investigative Site

    Lübeck, 23538

  • Novartis Investigative Site

    Ludwigshafen, 67063

  • Novartis Investigative Site

    Magdeburg, 39108

  • Novartis Investigative Site

    Marburg, 35043

  • Novartis Investigative Site

    München, 80333

  • Novartis Investigative Site

    München, 81675

  • Novartis Investigative Site

    Münster, 48145

  • Novartis Investigative Site

    Münster, 48149

  • Novartis Investigative Site

    Stuttgart, 70174

  • Novartis Investigative Site

    Tübingen, 72076

  • Novartis Investigative Site

    Ulm, 89075

  • Novartis Investigative Site

    Würzburg, 97080

Other trials in Germany

About this study

Official title: A 12-months, Randomized, VA-assessor Blinded, Multicenter, Controlled Phase IV Trial to Investigate Noninferiority of Two Treatment Algorithms (Discretion of the Investigator vs. Pro re Nata) of 0.5 mg Ranibizumab in Patients With Visual Impairment Due to Diabetic Macula Edema

The purpose of this study was to demonstrate that the change of best corrected visual acuity (BCVA) was comparable in patients treated with ranibizumab at the discretion of the investigator vs. treatment according to a standard of care scheme (pro re nata, as needed).

Being tested
ranibizumab 0.5 mg
Keywords
Diabetic macular edema, Visual impairment
Medical subject headings
Diabetic Retinopathy, Vision Disorders

What participants receive

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

  • ranibizumab 0.5 mgDrug

    Also called Lucentis

    intravitreal injection

Study groups in NCT02366468
Study groupRoleWhat they receive
Discretion of the investigator (DI)Experimentalranibizumab 0.5 mg, after initial monthly treatment until maximum BCVA and no signs or no further change of disease activity, the investigator treated patients at their own discretion. There were no strict recommendations for retreatment or scheduling of upcoming visits.
Receives: Drug: ranibizumab 0.5 mg
Pro re nata (PRN)Active comparatorranibizumab 0.5 mg, after initial monthly therapy until maximum BCVA and no signs or no further improvement of disease activity, patients were monitored every month and retreated if any signs of disease activity occurred
Receives: Drug: ranibizumab 0.5 mg

What is being measured

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

  1. Mean Average Change From Baseline in Best Corrected Visual Acuity (BCVA) of the Study Eye From Month 1 to Study Treatment Completion (Month 12)

    BCVA was assessed as letters read using Early Treatment Diabetic Retinopathy Study (ETDRS) charts. The mean average change from baseline was defined as the difference between the average level of BCVA (ETDRS letters) over all post-baseline assessments from Month 1 to Month 12. A positive change represents an improvement in visual acuity

    Measured: Baseline, Month 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12

Secondary outcomes (6)
  1. Number of Visits

    Mean number of visits during the study

    Measured: Baseline to Month 12

  2. Number of Injections

    mean number of injections in the study eye during the study

    Measured: Baseline to Month 12

  3. Number of Treatment Free Intervals

    A treatment-free interval is the interval between the first NO treatment given when the reason for NO treatment given is one of the three stability criteria and the first subsequent YES treatment given after that.

    Measured: Baseline to Month 12

  4. Mean Change in Central Subfield Retinal Thickness (CSRT)

    Evaluated by central reading center assessing OCT images

    Measured: Baseline to Month 12

  5. Mean Change of Foveal Center Point Thickness

    Evaluated by central reading center assessing OCT images

    Measured: Baseline to Month 12

  6. Number of Participants With Change in Diabetic Retinopathy Study (DRS) Retinopathy Scale

    Evaluated by central reading center scoring fundus photography

    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 posted19 Feb 2015 (estimated)
  2. Study start23 Feb 2015
  3. Primary completion8 Jun 2017
  4. Study completion8 Jun 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
Single blind
Who is masked
Outcomes assessor
Enrolment
135 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02366468
Sponsor's protocol ID
CRFB002DDE26
Other IDs
2014-002854-37, 2014
Acronym
DIVERSE
Status last verified
Jan 2019
First submitted
12 Jan 2015
Last updated
4 Jan 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing ranibizumab 0.5 mg in people with Diabetic Retinopathy, run by Novartis Pharmaceuticals at 30 sites in Germany.

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 3 inclusion and 5 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 4 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 30 sites in Germany. 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 4 Jan 2019). 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?

Mean Average Change From Baseline in Best Corrected Visual Acuity (BCVA) of the Study Eye From Month 1 to Study Treatment Completion (Month 12) (time frame: Baseline, Month 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 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 4 Jan 2019.

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