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An Observational Study to Investigate the Use of Aflibercept 8 mg to Treat Adult Patients With Neovascular Age-Related Macular Degeneration (nAMD) and Diabetic Macular Edema (DME) in a Real-World Setting

Real-World Patient Characteristics, Treatment Patterns, and Outcomes Among Patients With Neovascular Age-Related Macular Degeneration (nAMD) and Diabetic Macular Edema (DME) Treated With Aflibercept 8 mg in the United States

Status
Withdrawn
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06398080
Acronym
SPECTRUM-US
Enrollment
0
Registered
2024-05-03
Start date
2024-12-12
Completion date
2029-01-03
Last updated
2024-11-25

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), Visual Impairment, Wet Age-related Macular Degeneration (AMD)

Keywords

Treatment-Naïve, Previously treated, Degenerative disease, Vascular endothelial growth factor (VEGF), Diabetic retinopathy (DR)

Brief summary

The purpose of this research study is to observe the patient's clinical care and how EYLEA® HD is used as a treatment in real-world settings. Patients are asked to join the study because they have either neovascular age-related macular degeneration (nAMD/wet age-related macular degeneration \[AMD\]) or diabetic macular edema (DME). Patients cannot have used EYLEA® HD in the past and the doctor must be planning to treat nAMD or DME with a new prescription of EYLEA® HD (aflibercept 8 mg).

Interventions

No intervention will be provided to study patients. Any treatment decision, including the decision for aflibercept 8 mg treatment, is at the discretion of the attending physician, made in accordance with his/her experience and following approved clinical guidelines.

Sponsors

Regeneron Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

Key Inclusion Criteria for Patients with nAMD: 1. Any patient aged at least 50 years at the time of enrollment 2. Diagnosis of nAMD (per physician) 3. Previously treated patient cohort, patients that had treatment with any ocular intervention for nAMD in the study eye at any time before starting aflibercept 8 mg, as defined in the protocol 4. For treatment-naïve patient cohort, patients never receiving previous treatment in the study eye for nAMD, as defined in the protocol 5. Initiating treatment with aflibercept 8 mg for nAMD Key Inclusion Criteria for Patients with DME: 1. Any patient aged at least 18 years at the time of enrollment 2. Macular edema associated with DME (per physician) 3. Diagnosis of diabetes mellitus type 1 or type 2 4. For previously treated patient cohort, treatment with another intravitreal (IVT) anti-VEGF agent(s) or IVT steroids, or surgery/laser for DME in the study eye at any time before starting aflibercept 8 mg, as described in the protocol 5. For treatment-naïve patient cohort, patients never previously treated with IVT agents or surgery/laser in the study eye for DME 6. Initiating treatment with aflibercept 8 mg for DME Key

Exclusion criteria

for Patients with nAMD 1. Macular edema/hemorrhage/choroidal neovascularization due to any other cause besides nAMD 2. Any systemic or ocular condition that would prevent any improvement of VA in the study eye (eg, permanent visual impairment or blindness from any cause) 3. Any patients that have been treated with photodynamic therapy 4. Treatment with aflibercept 8 mg prior to baseline Key

Design outcomes

Primary

MeasureTime frameDescription
Mean prior treatment interval during the one-year period before study enrollment compared to the last assigned treatment interval during the studyUp to 12 MonthsPreviously Treated Patient Cohorts: Reported among the subsets of patients (nAMD and DME) treated at dosing intervals of ≤ 8 weeks for ≥ 6 months prior to enrollment
Change in visual acuity (VA) (Early Treatment Diabetic Retinopathy study [ETDRS]) letters)Baseline up to 12 MonthsTreatment-Naïve Patient Cohorts

Secondary

MeasureTime frameDescription
Categorical gains of ≥10 ETDRS lettersUp to 24 Months
Categorical gains of ≥15 ETDRS lettersUp to 24 Months
Categorical losses of ≥5 ETDRS lettersUp to 24 Months
Categorical losses of ≥10 ETDRS lettersUp to 24 Months
Categorical losses of ≥15 ETDRS lettersUp to 24 Months
Proportion of patients achieving 20/40 Snellen equivalent or betterUp to 24 Months
Change in VA (ETDRS letters)Baseline up to 24 Months
Description of demographicsAt BaselineStandard and clinical characteristics such as age, sex and race/ethnicity
Descriptions of study eye characteristicsAt BaselineStudy eye characteristics include ocular history, medical history (duration of nAMD or DME), prior and concomitant medication history, prior and concomitant ocular surgeries
Treatment intervalUp to 24 Months
Missed and unscheduled visitsUp to 24 Months
Frequency of ocular adverse events (AEs)Up to 24 Months
Frequency of non-ocular adverse events (AEs)Up to 24 Months
Change in Central subfield thickness (CST)Baseline up to 24 Months
Categorical gains of ≥5 ETDRS lettersUp to 24 Months

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026