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Comparison of Intravitreal Anti-VEGF Treatment Burden in Different Retinal Diseases

Comparison of Intravitreal Anti-VEGF Treatment Burden in Different Retinal Diseases

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07514559
Enrollment
393
Registered
2026-04-07
Start date
2023-05-01
Completion date
2024-04-30
Last updated
2026-04-07

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

Conditions

Age Related Macular Degeneration (ARMD), Diabetic Macular Edema (DME), Retinal Vein Occlusion (RVO)

Keywords

Treatment burden, ARMD, RVO, DME, anti-VEGF

Brief summary

The study compares the perceived treatment burden in patients undergoing intravitreal anti-VEGF treatment for either wet age related macular degeneration, macular edema after retinal vein occlusions or diabetic macular edema. This study is the first to the investigator's knowledge to compare treatment burden between all three patient groups, which also differ in age and socioeconomic circumstances. The results are of interest to all ophthalmologists who prescribe anti-VEGF treatments, as they show factors which can influence patient adherence und thus the efficacy of said therapies.

Interventions

None listed

Sponsors

Hospital Hietzing
Lead SponsorOTHER
Scientific fund of the City of Vienna
CollaboratorUNKNOWN

Study design

Observational model
OTHER
Time perspective
RETROSPECTIVE

Eligibility

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

Inclusion criteria

* undergone a minimum of 5 IVT's and had visited the retina clinic for at least 6 months

Exclusion criteria

* eye surgery in the preceding six months * notable cognitive impairment, such as dementia * age \<18 years

Design outcomes

Primary

MeasureTime frameDescription
Severitiy of subjective treatment burden due to intravitreal anti-VEGF therapy assessed by questionnaireFrom May 2023 to April 2024The questionnaire was designed on the basis of the Longitudinal assessment of Adherence Factors to Intravitreal (anti-VEGF) Therapy (LAF-IVT) questionnaire. Patients were interviewed about their perceived treatment burden, their socioeconomic status, and demographic details. Different aspects of treatment burden were graden by the patients as "no", "little", "moderate", "great" or "extreme buden".

Countries

Austria

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 8, 2026