Loading clinical trials...
Loading clinical trials...
Study Comparing Early Extension of Aflibercept and Brolucizumab in Wet AMD (SPARROW)
The currently widely established and preferred protocol for the treatment of wet age-related macular degeneration includes a loading phase of three monthly injections without interim adaptation or treatment according to disease activity, thereafter following a T\&E strategy with treatment adaptation in increments of 2-4 weeks according to disease activity. Based on pharmacological considerations regarding the vitreal half-life of the drugs, the aim of this prospective explorative study is to test whether an early extension of treatment intervals without a loading phase is an option without compromising functional outcomes. Based on a superiority of Afl compared to Ran with regard to achieving a dry retina after one year and based on studies, but in the absence of real-life experience with Bro, it seems of interest to test how far Afl and Bro are comparable in terms of their potential to extend the treatment intervals over 12 months, the time to dryness of the retina, and number of injections. Also, it is of high clinical relevance to demonstrate efficacy with longer initial treatment intervals compared to the current possibly over-treating loading-phase with three four-weekly injections.
Age
50 - No limit years
Sex
ALL
Healthy Volunteers
No
Berner Augenklinik
Bern, Switzerland
Start Date
May 9, 2022
Primary Completion Date
June 1, 2027
Completion Date
March 1, 2028
Last Updated
December 8, 2025
80
ESTIMATED participants
Aflibercept
DRUG
Brolucizumab
DRUG
early treat and extend (T&E)
PROCEDURE
Lead Sponsor
Berner Augenklinik
Collaborators
NCT06718816
NCT07389577
NCT05381948
Data Source & Attribution
This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.
Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.
Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.
View ClinicalTrials.gov Terms and Conditions