Skip to content

A real-world analysis of adherence barriers and reasons for non-persistence in patients receiving intravitreal therapy with anti- vascular endothelial growth factor therapy – a patient and physician survey in germany

A real-world analysis of adherence barriers and reasons for non-persistence in patients receiving intravitreal therapy with anti- vascular endothelial growth factor therapy – a patient and physician survey in germany

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00032513
Enrollment
150
Registered
2023-10-26
Start date
2022-10-26
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

H35.30 H35.0

Interventions

Group 1: Single arm study design Overview of Study Design This is a non-interventional, multicenter, cross-sectional study, to collect data on treatment adherence and persistence, as well as reasons

Sponsors

F. Hoffmann-La Roche Ltd
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: The patient has been diagnosed with nAMD and/or DME The patient is at least 18 years of age (DME)/ the patient is at least 50 years of age (nAMD) The patient has started IVT with anti-VEGF therapy in routine clinical practice =5 years ago The patient is currently receiving (or received at the time of last injection) an anti-VEGF agent approved in Germany for the respective indication (nAMD/DME) The patient receives all care in relation to their eye disease at one center/practice (no referral by another practice/center) To the knowledge of the treating physician, the patient has not previously received and is not currently receiving IVT with anti-VEGF therapy at another center/practice The patient is capable of participating in a 45-minute telephone interview in German language Basic clinical information about the patient and his/her care is available in the patient charts (minimum 6-month medical records).

Exclusion criteria

Exclusion criteria: There are no explicit exclusion criteria.

Design outcomes

Primary

MeasureTime frame
To describe barriers to IVT adherence experienced by nAMD and DME patients and to investigate and quantify whether injection frequency exert an influence on patients’ adherence and persistence to IVT. To elicit reasons for non-persistence

Secondary

MeasureTime frame
To explore physician’s awareness and understanding of adherence and persistence and to shine light on the practical hurdles faced by treating ophthalmologists.

Countries

Germany

Contacts

Public ContactMarco Ghiani

Ingress-Health HWM GmbH - A Cytel Company

Marco.Ghiani@cytel.com+49 (0)69 677 765 829

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026