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Exudative Age-related Macular DegenerationPhase 4LUCASNCT01127360

LUCAS (Lucentis Compared to Avastin Study)

A Phase 4 study testing Bevacizumab and Ranibizumab in people with Exudative Age-related Macular Degeneration, run by Oslo University Hospital at 1 site in Norway.

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

Age-related macular degeneration (AMD) is the most common cause of blindness in individuals over 50 years of age. Bevacizumab and ranibizumab are two agents developed by the American pharmaceutical corporation Genentech, both of which inhibit blood vessel growth factors. Read more about this study

Who is it for?
Ages 50 years and older
What is being tested?
Bevacizumab and Ranibizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
420 participants
Where
1 siteNorway
Study dates
Mar 2009to Aug 2014
Phase
Phase 4
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women.
  • Age ≥50 years.
  • Wet AMD in the study eye, defined as:
  • Not previously treated active choroidal neovascular membrane (CNV), including retinal angiomatous proliferation (RAP), with edema involving the fovea as demonstrated with optical coherence tomography (OCT) and fluorescein angiography (FA). FA shall not be older than 7 days at randomization.
  • Best corrected visual acuity (BCVA) in the study eye 20/25 - 20/320.
  • Only one eye of each study patient may be recruited into the study. If the non-study eye is being treated with intravitreal anti-VEGF therapy, or develops wet AMD, then the same drug being used in the study eye shall be used in the non-study eye. Treatment must be given double-blind in the non-study eye as well.

Who cannot join

  • Previous treatment of CNV in the study eye.
  • Participation in another AMD study, or use of other investigational medicines.
  • Anti-VEGF treatment in the non-study eye during the last 4 weeks.
  • Earlier or current treatment with systemic anti-VEGF drug.
  • Subretinal hemorrhage and/or fibrosis that involves ≥50 percent of the CNV lesion in the study eye.
  • CNV of other pathogenesis, such as pathologic myopia (defined as having a spherical equivalent of >8 diopters myopia) or Presumed Ocular Histoplasmosis Syndrome (POHS).
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  • Presence of retinal diseases other than AMD (diabetic retinopathy, macular hole, etc) that lead to loss of visual acuity in the study eye.
  • Cataract that will presumably require operation within 2 years or other intraocular surgery or laser treatment during the last 3 months.
  • Impaired visualization of the retina (by vitreous hemorrhage, corneal dystrophy, etc.) that may hamper adequate diagnosis.
  • Intraocular pressure ≥25 mm Hg, measured before mydriasis, or uncontrolled glaucoma as evaluated by the examining ophthalmologist.
  • Active uveitis in the study eye or intraocular inflammation after use of Lucentis or Avastin in the non-study eye.
  • Infection in one or both eyes.
  • Premenopausal women who do not use appropriate birth control, or who are nursing.
  • Patients who for mental or physical reasons are unable to comply with the study's procedures,
  • Serious disease where there is a probability of death within the duration of the study.

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Department of Ophthalmology, Oslo University Hospital

    Oslo, 0407

Other trials in Norway

About this study

Official title: LUCAS. A Randomized, Prospective, Multicenter Study Comparing the Effect of Intravitreal Injection of Bevacizumab to Ranibizumab When Given to Patients With Neovascular Age-related Macular Degeneration

Age-related macular degeneration (AMD) is the most common cause of blindness in individuals over 50 years of age. Bevacizumab and ranibizumab are two agents developed by the American pharmaceutical corporation Genentech, both of which inhibit blood vessel growth factors. These drugs, when injected intraocularly, reduce the pathological growth of blood vessels in the macular area of the eye. Bevacizumab (Avastin) is an antibody developed for intravenous treatment of metastasized colon cancer. Ranibizumab (Lucentis) is an antibody fragment developed from a similar antibody. It was introduced 2006 as an effective treatment for wet AMD. Treatment costs are, however, up to 50 times higher compared to use of bevacizumab. Avastin has shown similar effects to ranibizumab, and has been used off-label in many countries, both before and after Lucentis received approval. There is thus a recognized need for large randomized studies to garner proper scientific proof of Avastin's effectiveness regarding exudative AMD.

LUCAS is a randomized multicenter study, performed in Norway, comparing ranibizumab and bevacizumab use for AMD. The goal of the study was to demonstrate if the two agents were equivalent regarding both efficacy and safety. A total of 441 patients with objective evidence of wet AMD were randomized to a double-blind treatment with ranibizumab or bevacizumab over the course of 2 years. The treatment interval was determined by a "Treat and Extend" protocol.

Read the detailed description

LUCAS (LUcentis Compared to Avastin Study) A randomized, double-blind, prospective multicenter study comparing the effect of intravitreal injection of bevacizumab (Avastin) to ranibizumab (Lucentis) when given to patients with exudative (wet) age-related macular degeneration in Norway.

Version: 4, Protocol: 166-09, EudraCT: 2008-004225-41

Purpose:

LUCAS is a prospective, randomized, multicenter study comparing the effects of intravitreal injection of bevacizumab (Avastin) with ranibizumab (Lucentis) when given to patients with exudative (wet) AMD in Norway.

The study will include 420 patients to be recruited starting March 2009. The study will continue for 2 years after completed enrollment.

Design:

LUCAS is a multicenter, randomized, double-blind study, with 1:1 parallel groups treated with either bevacizumab (Avastin) 0.05 ml (25 mg/ml) or ranibizumab (Lucentis) 0,05 ml (10 mg/ml). The drug is injected intravitreally according to an "inject and extend" principle (5).

Randomization will be stratified by center and performed with minimization according to prognostic factors.

Treatment Regimen:

Bevacizumab (Avastin) will be given as an intravitreal injection of 0.05ml (25 mg/ml) from a vial containing 4 ml.

Ranibizumab (Lucentis) will be given as an intravitreal injection of 0.05 ml (10 mg/ml) from a vial containing 0.23 ml.

Follow-up and treatment will follow a principle called "inject and extend." This connotes the following: initial follow-up and injection with a 4 week intervals until the macula is dry. When dry, then follow-up and injection will be increased 2 weeks at a time. If the patient has a recurrence of wet AMD, then the interval is reduced by 2 weeks at a time until the macula is once again dry. The shortest interval is 4 weeks. When once again extending, the treatment interval shall not be as long as the interval of the original recurrence, as this could confer risk for new activity. Therefore further follow-up and injection occurs at the "ideal" interval which is hereby defined as being 2 weeks less than that of the original recurrence. With this method, the patient receives an injection at each follow-up, presuming that no complications occur. The maximum interval is limited to 12 weeks. Treatment will continue for 2 years. After the study is completed, then the patient is to be offered continued treatment, in accordance with the ophthalmology department's routines, If there is no response to treatment after 3 injections with a 4 week interval, then the patient shall be removed from the study and be offered alternative treatment, such as combination treatment with photodynamic therapy (PDT).

Keywords
Anti-VEGF, Ranibizumab, Bevacizumab, exudative, macular degeneration
Medical subject headings
Macular Degeneration

What participants receive

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

  • BevacizumabDrug

    Also called Avastin

    Intravitreal injections

  • RanibizumabDrug

    Also called Lucentis

    Intravitreal injections

Study groups in NCT01127360
Study groupRoleWhat they receive
BevacizumabExperimentalBevacizumab 1,25 mg, intravitreal injections every 4th to 12th week
Receives: Drug: Bevacizumab; Drug: Ranibizumab
RanibizumabActive comparatorRanibizumab 0,5 mg, intravitreal injection, every 4th to 12th week
Receives: Drug: Bevacizumab; Drug: Ranibizumab

What is being measured

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

  1. Mean change in VA at 1 and 2 years as measured with the ETDRS chart

    Mean change in VA at 1 and 2 years as measured with the ETDRS chart (with a non-inferiority limit of 5 letters)

    Measured: After 1 and 2 years

Secondary outcomes (5)
  1. Number of treatments.

    Number of treatments.

    Measured: After 1 and 2 years

  2. Proportion of patients losing fewer than 15 letters on ETDRS chart

    Proportion of patients losing fewer than 15 letters on ETDRS chart

    Measured: After 1 and 2 years

  3. Macular morphology as measured by FA and OCT after 2 years.

    Macular morphology as measured by FA and OCT after 2 years.

    Measured: After 2 years

  4. Adverse events

    Frequency of ophthalmological and other health related adverse events during the 2 year study.

    Measured: 2 years

  5. Number of non-responders.

    Number of non-responders.

    Measured: After 2 years

Timeline

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

  1. First posted20 May 2010 (estimated)
  2. Study startMar 2009
  3. Primary completionAug 2014
  4. Study completionAug 2014

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
420 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01127360
Sponsor's protocol ID
1008
Acronym
LUCAS
Status last verified
Jan 2015
First submitted
19 May 2010
Last updated
16 Jan 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Bevacizumab and Ranibizumab in people with Exudative Age-related Macular Degeneration, run by Oslo University Hospital at 1 site in Norway.

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 6 inclusion and 15 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 16 Jan 2015. 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 Norway. 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?

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?

Mean change in VA at 1 and 2 years as measured with the ETDRS chart (time frame: After 1 and 2 years). 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 16 Jan 2015.

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