Genetics in Non-response to Anti-VEGF Treatment in Exudative AMD
RESPONSE
Pharmacogenetics in Anti-VEGF Treatment Non-responders Suffering Exudative Age-related Macular Degeneration (AMD): Genetic Correlations and Intraocular Cytokine Concentrations
1 other identifier
interventional
110
1 country
1
Brief Summary
To assess genetic features and intraocular cytokine profiles of non-responders to anti-VEGF treatment of exudative age-related macular degeneration. Also to assess necessity and frequency of pro re nate medical re-treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jan 2010
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2010
CompletedFirst Submitted
Initial submission to the registry
October 1, 2010
CompletedFirst Posted
Study publicly available on registry
October 4, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedOctober 26, 2016
October 1, 2016
7.9 years
October 1, 2010
October 24, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Visual acuity
Change in visual acuity within the observation period
2 years
Secondary Outcomes (4)
Association between treatment response and genotype
2 years
Changes in OCT central retinal thickness / retinal volume
2 years
Association between treatment application delay and visual outcome
2 years
Association between re-treatment necessity / frequency and intraocular cytokine profiles
2 years
Study Arms (1)
ranibizumab as needed
OTHERInterventions
upload (three monthly injections), re-treatment as needed
Eligibility Criteria
You may qualify if:
- active subfoveal CNV related to exudative age-related macular degeneration (all subforms)
- age \> 60 years
- visual acuity \> 20/400
- no previous treatment for AMD
You may not qualify if:
- any previous AMD therapy
- other CNV types (myopic, parapapillary)
- contraindication for ranibizumab treatment
- prior study participation for AMD
- pregnancy / premenopausal women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Center of Ophthalmology
Cologne, North Rhine-Westphalia, 50924, Germany
Related Publications (3)
Fauser S, Muether PS. Clinical correlation to differences in ranibizumab and aflibercept vascular endothelial growth factor suppression times. Br J Ophthalmol. 2016 Nov;100(11):1494-1498. doi: 10.1136/bjophthalmol-2015-308264. Epub 2016 Feb 17.
PMID: 26888975DERIVEDSaunders DJ, Muether PS, Fauser S. A model of the ocular pharmacokinetics involved in the therapy of neovascular age-related macular degeneration with ranibizumab. Br J Ophthalmol. 2015 Nov;99(11):1554-9. doi: 10.1136/bjophthalmol-2015-306771. Epub 2015 May 8.
PMID: 25957377DERIVEDKoch KR, Muether PS, Hermann MM, Hoerster R, Kirchhof B, Fauser S. Subjective perception versus objective outcome after intravitreal ranibizumab for exudative AMD. Graefes Arch Clin Exp Ophthalmol. 2012 Feb;250(2):201-9. doi: 10.1007/s00417-011-1792-8. Epub 2011 Sep 8.
PMID: 21901296DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Philipp S Muether, MD
Center of Ophthalmology, University of Cologne
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
October 1, 2010
First Posted
October 4, 2010
Study Start
January 1, 2010
Primary Completion
December 1, 2017
Study Completion
December 1, 2017
Last Updated
October 26, 2016
Record last verified: 2016-10