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Observational Study to Evaluate Fluid Resolution and Effectiveness in Patients Receiving Beovu in Neovascular Age-related Macular Degeneration and Visual Impairment Due to Diabetic Macular Edema

OBservationaL stUdy to Evaluate Fluid reSolution and Effectiveness in Patients Receiving Beovu (Brolucizumab) Under KeY Treatment Schemes in Neovascular Age-related Macular Degeneration and Visual Impairment Due to Diabetic Macular Edema

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04543331
Acronym
BLUE SKY
Enrollment
572
Registered
2020-09-10
Start date
2020-11-05
Completion date
2025-11-17
Last updated
2026-07-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetic Macular Edema (DME), Neovascular Age-related Macular Degeneration (nAMD)

Keywords

Beovu, Brolucizumab, nAMD, DME, non-interventional trial, effectiveness, fluid resolution, treatment intervals, real world study

Brief summary

This study is a prospective, non-interventional, multicenter, open-label study in nAMD and DME patients being treated with brolucizumab according to the EU SmPC. An observational study design, without a strict, mandated visit schedule or mandated treatment regimen was chosen as the most appropriate to collect available data in a real life setting. For that reason, this NIS does not impose a therapy protocol, diagnostic/therapeutic procedure or a visit schedule. The diagnostic or monitoring procedures are only those ordinarily applied to the therapeutic strategy and to routine clinical care and will take place as per investigator's discretion. This includes e.g. visit frequency, injection frequency and types of assessments performed - only data from routine medical practice will be collected as part of the study.

Detailed description

BLUE SKY consists of the nAMD-related module BIRL (Brolucizumab In Real Life) and two general, indication-related study modules "BLUE SKY AMD" and "BLUE SKY DME". Patients will be enrolled at approximately 55 centers, which will be representatively distributed amongst the 16 German federal states. This will ensure to reflect all state-specific health insurance laws and guidelines. Naïve and pre-treated patients will be included after decision to start treatment with brolucizumab and consent is given. All patients will be documented either in the AMD or DME-module (Full Analysis Set). For the BIRL module, only naïve nAMD patients enrolled in approximately 7 selected centers will be documented. All these centers are equipped with the Zeiss PlexElite OCT-A, needed to assess and analyze BIRL specific objectives in a comparable setting. Only images from routine medical practice will be collected as part of the study. 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 VA will be chosen as the study eye (if VA is measured equal, the treating ophthalmologist defines the study eye upon his discretion). The prospective observation period per patient will be up to 24 months.

Interventions

DRUGbrolucizumab

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

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

The unit of analysis is patient-eye, i.e. all criteria should be applied to the study eye, unless otherwise specified. Patients will be included in the study if they fulfil the following requisites: 1. Diagnosis of nAMD or visual impairment due to DME 2. Male and Female nAMD and DME patients with ≥18 years of age at index 3. Decision to treat with brolucizumab at baseline visit 4. Signed written informed consent 5. Patients for whom a therapy with brolucizumab is medically indicated 6. Intraretinal and/or subretinal fluid affecting the central subfield of the study eye at Screening

Exclusion criteria

1. Patients that have any contraindication or are not eligible for treatment with brolucizumab as according to the SmPC 2. Patients treated for RVO or CNV other than nAMD 3. Receipt of any anti-VEGF treatment other than brolucizumab in the study eye at index date 4. Central subfield of the study eye affected by fibrosis or geographic atrophy or total area of fibrosis \>50% of the total lesion (nAMD) 5. Any active intraocular or periocular infection or active intraocular inflammation in either eye at index date 6. Patients who have been on anti-VEGF treatment for longer than 3 years (before index date) 7. Any medical or psychological condition in the treating physician's opinion which may prevent the patient from the 24 months study participation 8. Patients participating in parallel in an interventional clinical trial 9. Patients participating in parallel in any other NIS generating primary data for an anti-VEGF drug 10. Laser photocoagulation (focal/grid or panretinal) in the study eye during the 3-month period prior to baseline 11. Prior use of intraocular or periocular corticosteroids in the study eye provided at least 4 months prior to baseline 12. Pregnancy and breast-feeding

Design outcomes

Primary

MeasureTime frameDescription
Percentage of patients' eyes that are absent of subretinal fluid (SRF) and intra-retinal fluid (IRF)Month 12This outcome measure is part of the BLUE SKY AMD module. This primary study objective will be addressed considering treatment naïve and pre-treated patient eyes, analyzed as two independent groups (naïve and switch).
Mean change in visual actuity (VA) under clinic specific routine treatment schemesBaseline, month 12This outcome measure is part of the BIRL module. This primary study objective will be addressed considering treatment naïve patient eyes. Index date (Baseline): defined as the date of the first anti-VEGF injection (brolucizumab) in patient eye.
Morphological CNV-Changes under clinic specific routine treatment schemesBaseline, month 12This outcome measure is part of the BIRL module. This primary study objective will be addressed considering treatment naïve patient eyes. Index date (Baseline): defined as the date of the first anti-VEGF injection (brolucizumab) in patient eye.
Percent of patients maintained on q12w dosing after loading through Week 52After loading, month 12This outcome measure is part of the BLUE SKY DME module. This primary study objective will be addressed considering treatment naïve patient eyes included in the study.
Change in interval length from last interval before switch (baseline) to last interval at end of follow-up (12 months)Baseline, month 12This outcome measure is part of the BLUE SKY DME module. This primary study objective will be addressed considering pre-treated patient eyes. Index date (Baseline): defined as the date of the first anti-VEGF injection (brolucizumab) in patient eyes.

Secondary

MeasureTime frameDescription
Characterize nAMD patients who initiated treatment with brolucizumab with the respect to baseline characteristicsBaselinenAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Evaluate anatomical parameters during treatment with brolucizumabUp to month 24nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan.
Evaluate VA change from baseline during treatment with brolucizumabBaseline, month 24nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan.
Estimate number of anti-VEGF injections, visits and injection intervalsUp to month 24nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Estimate percentage of switchers during first 6 months and characterize switchersBaseline, month 6nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Estimate discontinuation rate and time to discontinuationMonth 1-12 and 13-24nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Assess retreatment criteriaUp to month 24nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Estimate the number of OCTMonth 1-12 and 13-24nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Assess the safety of brolucizumabUp to month 24nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Evaluate anatomical effectivenessUp to month 24naive nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Evaluate treatment intervalsUp to month 24naive nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Describe implementation of treatment schemes into clinical practiceUp to month 24naive nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Evaluate morphological changes under brolucizumab treatment using multimodal imagingUp to month 24naive nAMD patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Percentage of patient's eyes with absence of IRF and/or SRF at month 12 (naive and switch)Month 12DME patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Characterize VA change from baseline during treatment with brolucizumabMonth 1-12 and 13-24DME patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Estimate discontinuation rate during first year of brolucizumab treatmentBaseline, month 12DME patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Estimate time to discontinuation (persistence)Up to month 24DME patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Estimate the treatment burdenMonth 1-12 and 13-24DME patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan
Estimate the number of OCT and the number of visits with/without OCTMonth 1-12 and 13-24DME patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan.
Assess safety of brolucizumabUp to month 24DME patients. Detailed Outcome Measure will be defined in the Statistical Analysis Plan.

Countries

Germany

Contacts

STUDY_DIRECTORNovartis Pharmaceuticals

Novartis Pharmaceuticals

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 30, 2026