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Neovascular Age-related Macular Degeneration (nAMD)BLUESKY-PTNCT04764656

Observational Study to Evaluate Fluid Resolution and Effectiveness of Brolucizumab for nAMD in Portugal

An observational study of Neovascular Age-related Macular Degeneration (nAMD), run by Novartis Pharmaceuticals at 11 sites in Portugal.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study is a prospective, observational, non-interventional, multicenter, open-label, single arm study in patients being treated for nAMD with brolucizumab in Portugal. Read more about this study

Who is it for?
Ages 40 to 110 years
What is being tested?
Brolucizumab
How many people
81 participants
Where
11 sitesPortugal
Study dates
10 May 2021to 16 Feb 2024
Phase
Observational
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 40 to 110 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: This study will include an estimated number of 120 naïve patients and 180 switch patients with a diagnosis of nAMD being treated with brolucizumab in private clinics in Portugal during the recruitment period

Who may be able to join

  • Diagnosis of nAMD
  • Male and Female patients with ≥40 years of age at index
  • Receipt of at least one injection of brolucizumab during the recruitment period
  • Signed written informed consent

Who cannot join

  • Patients treated for RVO, DME, mCNV, and have diagnoses of diabetes-related macular degeneration within 6 months prior to the index date
  • Receipt of any anti-VEGF treatment other than brolucizumab in the study eye at index date
  • Central subfield of the study eye affected by fibrosis or geographic atrophy or total area of fibrosis >50% of the total lesion in the study eye at Screening
  • Any active intraocular or periocular infection or active intraocular inflammation in either eye at index date
  • Patients who have been on anti-VEGF treatment for longer than 3 years (before index date)
  • Patients that have any contraindication and are not eligible for treatment with brolucizumab as according to the SmPC
Show all 11Show fewer
  • Any medical or psychological condition in the treating physician's opinion which may prevent the patient from the 24 months study participation
  • Patients participating in parallel in an interventional clinical trial
  • Patients participating in parallel in any other NIS generating primary data for an anti-VEGF drug
  • Retinal pigment epithelial rip/tear in the study eye at Screening or Baseline or current vitreous hemorrhage or history of vitreous hemorrhage in the study eye within 4 weeks prior to Baseline
  • Subretinal blood affecting the foveal center point and/or >50% of the lesion of the study eye at Screening

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

Portugal11 sites
  • Novartis Investigative Site

    Funchal, 00-024

  • Novartis Investigative Site

    Leiria, 2410-187

  • Novartis Investigative Site

    Lisbon, 1050-078

  • Novartis Investigative Site

    Lisbon, 1200-473

  • Novartis Investigative Site

    Lisbon, 1500-473

  • Novartis Investigative Site

    Lisbon, 1600-209

  • Novartis Investigative Site

    Lisbon, 1649-020

  • Novartis Investigative Site

    Lisbon, 1990-196

  • Novartis Investigative Site

    Porto, 4050-115

  • Novartis Investigative Site

    Santa Maria da Feira, 4520 211

  • Novartis Investigative Site

    Tomar, 2300-625

Other trials in Portugal

About this study

Official title: Observational Study to Evaluate Fluid Resolution and Effectiveness of Brolucizumab for Neovascular Age-related Macular Degeneration (nAMD) in Portugal

This study is a prospective, observational, non-interventional, multicenter, open-label, single arm study in patients being treated for nAMD with brolucizumab in Portugal.

Read the detailed description

Naïve and pre-treated patients will be included after decision to start treatment with brolucizumab and consent is given.

The baseline visit will be used to assess eligibility and collect baseline characteristics information. The study eye will be defined as the first eye treated during the study; the other eye will be considered as fellow eye. If both eyes are treated at baseline, the eye with the worse visual acuity will be chosen as the study eye (if the visual acuity is measured equal, the treating ophthalmologist defines the study eye upon his discretion). The follow-up visits will take place at a frequency defined as per investigator's discretion. Patients that have not received an intravitreal anti-VEGF injection or visited an eye specialist for at least 6 months will be discontinued from the observation.

Retrospective data will be collected for switch patients starting treatment with brolucizumab for up to six months before baseline. Patients, already being treated with brolucizumab may also be included. Here, retrospective data will be collected since the first brolucizumab injection.

Being tested
Brolucizumab
Keywords
Beovu, Brolucizumab, nAMD, non-interventional trial, fluid resolution

What participants receive

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

  • BrolucizumabDrug

    There is no treatment allocation. Patients administered Brolucizumab by prescription that have started before inclusion of the patient into the study will be enrolled.

Study groups in NCT04764656
Study groupRoleWhat they receive
BrolucizumabNaïve (Patients being the first time treated) and pre-treated patients
Receives: Drug: Brolucizumab

What is being measured

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

  1. Percentage of patients that are absent of subretinal fluid (SRF) and intra-retinal fluid (IRF) in the study eye

    This primary study objective will be addressed considering treatment naïve and pre-treated patient eyes included in the study, analyzed as two independent groups (naïve and switch).

    Measured: month 12

Secondary outcomes (9)
  1. Fluid resolution after initiation of brolucizumab

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: month 24

  2. Visual Actuity (VA) change from baseline

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: Baseline, month 24

  3. Characterize Choroidal Neovascularization (CNV) morphology (BIRL) and activity

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: month 24

  4. Number of injections and total number of visits

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: month 24

  5. Describe the distribution of injection intervals

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: month 24

  6. Number of Spectral Contrast Optical Coherence Tomography (SC-OCTs) done

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: month 24

  7. Characterize the patients switching to another antivascular endothelial growth factor (anti-VEGF)

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: month 24

  8. Discontinuation rate

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: month 24

  9. Assess the safety of brolucizumab

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: month 24

Timeline

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

  1. First posted21 Feb 2021
  2. Study start10 May 2021
  3. Primary completion16 Feb 2024
  4. Study completion16 Feb 2024

Why it stopped: The study was terminated earlier since the obtained sample was not representative of the Portuguese population, and pointed to the high fragility in evaluating the data, making it difficult to carry out a statistical study and draw valid conclusions.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04764656
Sponsor's protocol ID
CRTH258APT02
Acronym
BLUESKY-PT
Status last verified
Mar 2025
First submitted
19 Feb 2021
Last updated
25 Mar 2025
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neovascular Age-related Macular Degeneration (nAMD), run by Novartis Pharmaceuticals at 11 sites in Portugal.

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 11 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: stopped early, as of the sponsor's last update on 25 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in Portugal. 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 was stopped early (reason given: The study was terminated earlier since the obtained sample was not representative of the Portuguese population, and pointed to the high fragility in evaluating the data, making it difficult to carry out a statistical study and draw valid conclusions.). Results are not available in the source record.

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?

Percentage of patients that are absent of subretinal fluid (SRF) and intra-retinal fluid (IRF) in the study eye (time frame: month 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 25 Mar 2025.

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