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Exudative Age-Related Macular DegenerationPhase 2NCT01796964

Efficacy and Safety Study of ESBA1008 Versus EYLEA®

A Phase 2 study testing ESBA1008 solution and Aflibercept in people with Exudative Age-Related Macular Degeneration, run by Alcon Research.

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 is to compare the efficacy and safety of ESBA1008 versus EYLEA® in the treatment of exudative age-related macular degeneration. Read more about this study

Who is it for?
Ages 50 years and older
What is being tested?
ESBA1008 solution and Aflibercept
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
173 participants
Where
No sites listed yet
Study dates
Mar 2013to Aug 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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Give written informed consent; be able to make the required study visits and follow instructions.
  • Diagnosis of wet age-related macular degeneration, as specified in protocol.
  • Best-corrected visual acuity (BCVA) as specified in protocol
  • Other protocol-specified inclusion criteria may apply.

Who cannot join

  • Either eye: Any active ocular or periocular infection or active intraocular inflammation.
  • Study eye: Any approved or investigational treatment for exudative AMD other than vitamin supplements.
  • Study eye: Any current or history of macular or retinal disease other than exudative AMD.
  • Study eye: Any concurrent intraocular condition that, in the opinion of the Investigator, could require medical or surgical intervention during the course of the study to prevent or treat vision loss, or that limits the potential to gain visual acuity with the investigational product.
  • Study eye: Uncontrolled glaucoma.
  • Study eye: Any ocular disease that, in the opinion of the Investigator, could compromise the visual acuity.
Show all 14Show fewer
  • Study eye: History of eye surgery, as specified in protocol.
  • Study eye: Use of corticosteroids, as specified in protocol.
  • Any medical condition that, in the opinion of the Investigator, would preclude scheduled study visits, completion of the study or safe administration of investigational product.
  • Any screening laboratory result that, in the opinion of the Investigator, would make the patient unsuitable for study participation.
  • History of hypersensitivity to any component used in the study, as assessed by the Investigator.
  • Women of childbearing potential: Lactating, pregnant, plan to become pregnant, or not using adequate birth control, as specified in protocol.
  • Participation in an investigational drug or device study within time period specified in protocol.
  • Other protocol-defined exclusion criteria may apply.

About this study

Official title: A Prospective, Randomized, Double-Masked, Multicenter, Two Arm Study Comparing the Efficacy and Safety of ESBA1008 Versus EYLEA® in Subjects With Exudative Age-Related Macular Degeneration

The purpose of this study is to compare the efficacy and safety of ESBA1008 versus EYLEA® in the treatment of exudative age-related macular degeneration.

Read the detailed description

This study consisted of 16 visits (Screening, Baseline [Day 0], and 14 post-baseline assessment visits) that occurred at 4-week intervals through Week 56. Enrolled subjects were randomized 1:1 to receive ESBA1008 or EYLEA. All subjects received active intravitreal (IVT) injections at baseline with 2 additional loading doses of the assigned investigational product at 4-week intervals (ie, at Weeks 4 and 8) and then received further injections at 8-weeks intervals at Weeks 16, 24, and 32. Subjects in the ESBA1008 group also received an injection at Week 44, while subjects in the EYLEA group also received injections at Weeks 40 and 48. To maintain the study masking, subjects in the ESBA1008 group received sham injections at Weeks 40 and 48 (when the subjects in the EYLEA group received active injections), while subjects in the EYLEA group received a sham injection at Week 44 (when the subjects in the ESBA1008 group received an active injection). All subjects were followed up to Week 56. Week 40 visit was the end of assessment period for the 8-week treatment cycle.

Being tested
ESBA1008 solution, Aflibercept
Keywords
Age-Related Macular Degeneration, Wet, Exudative, AMD, Intravitreal injection, Retina
Medical subject headings
Macular Degeneration

What participants receive

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

  • ESBA1008 solutionDrug

    For intravitreal (IVT) injection

  • AfliberceptDrug

    Also called EYLEA®

    For intravitreal (IVT) injection

Study groups in NCT01796964
Study groupRoleWhat they receive
ESBA1008ExperimentalESBA1008 solution, 7 intravitreal (IVT) injections, as specified in protocol
Receives: Drug: ESBA1008 solution
EYLEAActive comparatorAflibercept, 8 intravitreal (IVT) injections, as specified in protocol
Receives: Drug: Aflibercept

What is being measured

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

  1. Best-Corrected Visual Acuity (BCVA) Change From Baseline (No. of Letters) to Week 12

    This outcome measure was used to compare the ESBA1008 and EYLEA groups in regards to fluctuations in treatment effect during the maintenance phase with 8-week treatment cycles (ie, to evaluate treatment effect stability during the maintenance phase). BCVA (with spectacles or other visual corrective devices) using Early Treatment Diabetic Retinopathy Study (ETDRS) testing was reported in letters read correctly. Improvement of BCVA was defined as an increase (gain) in letters read from the baseline assessment. One eye (study eye) contributed to the analysis.

    Measured: Baseline (Day 0), Week 12

Secondary outcomes (8)
  1. BCVA Change From Baseline (No. of Letters) to Week 16

    BCVA (with spectacles or other visual corrective devices) using ETDRS testing was reported in letters read correctly. Improvement of BCVA was defined as an increase (gain) in letters read from the baseline assessment. One eye (study eye) contributed to the analysis.

    Measured: Baseline (Day 0), Week 16

  2. BCVA Change From Baseline (No. of Letters) by Visit

    BCVA (with spectacles or other visual corrective devices) using ETDRS testing was reported in letters read correctly. Improvement of BCVA was defined as an increase (gain) in letters read from the baseline assessment. One eye (study eye) contributed to the analysis.

    Measured: Baseline (Day 0), Week 4, Week 8, Week 20, Week 24, Week 28, Week 32, Week 36, Week 40, Week 44, Week 48, Week 52, Week 56

  3. Average BCVA Change From Baseline (No. of Letters) Over the Periods of Week 4 to Week 16, Week 4 to Week 24, Week 4 to Week 40, and Week 4 to Week 56

    The purpose of this outcome measure was to assess the integrated effect of the treatment for different study periods and to provide more robust estimate of the absolute treatment effects. BCVA (with spectacles or other visual corrective devices) using ETDRS testing was reported in letters read correctly. Improvement of BCVA was defined as an increase (gain) in letters read from the baseline assessment. These changes were computed as the average of the changes from baseline to each monthly study visit corresponding to each period. One eye (study eye) contributed to the analysis.

    Measured: Baseline (Day 0), Week 4, Week 8, Week 12, Week 16, Week 20, Week 24, Week 28, Week 32, Week 36, Week 40, Week 44, Week 48, Week 52, Week 56

  4. Average BCVA Change From Week 12 (No. of Letters) Over the Periods of Week 16 to Week 24, Week 16 Week 40, and Week 16 to Week 56

    The purpose of this outcome measure was to assess the average maintenance level of BCVA following the 3 loading treatments (ie, after Week 12). BCVA (with spectacles or other visual corrective devices) using ETDRS testing was reported in letters read correctly. Improvement of BCVA was defined as an increase (gain) in letters read from the baseline assessment. These changes were computed as the average of the changes from Week 12 to each monthly study visit corresponding to each period. One eye (study eye) contributed to the analysis.

    Measured: Week 12, Week 16, Week 20, Week 24, Week 28, Week 32, Week 36, Week 40, Week 44, Week 48, Week 52, Week 56

  5. One-Month BCVA Changes (No. of Letters) Following No Treatment for 1-Month

    The purpose of this outcome measure was to assess the stability of BCVA during the second month of 8-week/12-week treatment cycles and specifically to identify potential under treatment. BCVA (with spectacles or other visual corrective devices) using ETDRS testing was reported in letters read correctly. Improvement of BCVA was defined as an increase (gain) in letters read from the baseline assessment. One eye (study eye) contributed to the analysis.

    Measured: Week 12, Week 16, Week 20, Week 24, Week 28, Week 32, Week 36, Week 40, Week 44, Week 48, Week 52, Week 56

  6. One-Month BCVA Changes (No. of Letters) Following Treatment by Visit

    The purpose of this outcome measure was to assess the potential treatment needs present at these treatment visits. BCVA (with spectacles or other visual corrective devices) using ETDRS testing was reported in letters read correctly. Improvement of BCVA was defined as an increase (gain) in letters read from the baseline assessment. One eye (study eye) contributed to the analysis.

    Measured: Week 16, Week 20, Week 24, Week 28, Week 32, Week 36, Week 40, Week 44, Week 48, Week 52

  7. Two-Months BCVA Changes (No. of Letters) Following No Treatment for 1 Month in ESBA Treatment Group

    BCVA (with spectacles or other visual corrective devices) using ETDRS testing was reported in letters read correctly. Improvement of BCVA was defined as an increase (gain) in letters read from the baseline assessment. This outcome measure was pre-specified for ESBA1008 arm only. One eye (study eye) contributed to the analysis.

    Measured: Week 36, Week 44, Week 48, Week 56

  8. Central Subfield Thickness (CSFT) Change From Baseline by Visit

    CSFT (average thickness in the central subfield centered at the fovea) as measured using Spectral-Domain Optical Coherence Tomography (SD-OCT). Reduction in CSFT measurement from baseline indicates improvement. One eye (study eye) contributed to the analysis.

    Measured: Baseline (Day 0), Week 4, Week 8, Week 12, Week 16, Week 20, Week 24, Week 28, Week 32, Week 36, Week 40, Week 44, Week 48, Week 52, Week 56

Timeline

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

  1. First posted22 Feb 2013 (estimated)
  2. Study startMar 2013
  3. Primary completionOct 2013
  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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
173 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01796964
Sponsor's protocol ID
C-12-006
Status last verified
Jan 2016
First submitted
20 Feb 2013
Last updated
9 Feb 2016
Data monitoring committee
No

Publications

  • Dugel PU, Jaffe GJ, Sallstig P, Warburton J, Weichselberger A, Wieland M, Singerman L. Brolucizumab Versus Aflibercept in Participants with Neovascular Age-Related Macular Degeneration: A Randomized Trial. Ophthalmology. 2017 Sep;124(9):1296-1304. doi: 10.1016/j.ophtha.2017.03.057. Epub 2017 May 24.

    PubMed 28551167

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ESBA1008 solution and Aflibercept in people with Exudative Age-Related Macular Degeneration, run by Alcon Research.

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 4 inclusion and 14 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 9 Feb 2016. Status can change between updates, so confirm with the study contact before making plans.

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 9 Feb 2016). 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?

Best-Corrected Visual Acuity (BCVA) Change From Baseline (No. of Letters) to Week 12 (time frame: Baseline (Day 0), Week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01796964, which also lists 1 linked publication.

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 9 Feb 2016.

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