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Age-Related Macular DegenerationSUDETESNCT06351670

Personalised Monitoring of Early and Intermediate Age-related Macular Degeneration With Artificial Intelligence and Identification of Disease Progression

An observational study of Age-Related Macular Degeneration, run by Medical University of Vienna at 7 sites in 6 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this prospective, multinational, multicenter observational study is to to predict conversion of early and intermediate AMD with functional vision to advanced AMD with irreversible loss of vision on an individual-based level over 2 years. Read more about this study

Who is it for?
Ages 55 to 99 years
Conditions the study is for
Age-Related Macular Degeneration
How many people
500 participants
Where
7 sitesin 6 countries
Study dates
25 Feb 2025to Jul 2027
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients will be recruited from each center's respective outpatient clinic and/or by referral from primary eye care (e.g. optometrist).

Who may be able to join

  • Age: 55-99 years old
  • Early or intermediate AMD in at least one eye (drusen > 63 µm and/or any definite hyper- or hypopigmentary abnormalities with or without reticular pseudodrusen)
  • If both eyes are eligible, both eyes will be included in the cohort study.
  • Clear optical media and adequate pupillary dilation for imaging and functional testing.

Who cannot join

  • Any surgical treatment of the eye within 3 months prior to baseline in the study eye
  • History of anti-VEGF treatment in the study eye before baseline
  • History of pseudophakic cystoid macular edema (Irvine Gass Syndrome) in the study eye
  • History of uncontrolled glaucoma in the study eye (defined as intraocular pressure (IOP) ≥ 25 mmHg despite treatment with IOP lowering medication), or C/D Ratio > 0.9
  • Any concurrent intraocular condition in the study eye (e.g. advanced cataract or moderate/severe diabetic retinopathy) that, in the opinion of the investigator, will most likely require medical or surgical intervention during the study period to prevent or treat visual loss that might result from that condition
  • Any concurrent intraocular condition in the study eye that, in the opinion of the investigator, could cause an unwanted effect on treatment efficacy, compliance or require intraocular surgery (except for cataract surgery and YAG capsulotomy) during the study period
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  • Presence of corneal decompensation, haze or scarring with an impact on BCVA
  • Refractive error larger than 6 diopters. In case of pseudophakia or refractive surgery: History of refractive error larger than 6 diopters.
  • Intake of drugs known to cause retinal toxicity (e.g. hydroxychloroquine or tamoxifen)
  • Presence of active macular neovascularization at baseline

Trial locations and contacts

7 sites in 6 countries. Contact the study team or a site near you to ask about taking part.

Gregor Reiter, Priv.-Doz. Ing. DDr., BA MSc contact

+43 1 40400-73419

gregor.reiter@meduniwien.ac.at

7 sites in 6 countries

Switzerland2 sites, 2 recruiting
  • Vista Klinik Binningen

    Binningen

    Katja Hatz, MD, +41 61 426 60 79, Katja.Hatz@vista.ch

    Recruiting
  • University of Zürich

    Zurich

    Daniel Barthelmes, MD, +41 43 253 05 98, Daniel.Barthelmes@usz.ch

    Recruiting

Other trials in Switzerland

Austria1 site, 1 recruiting
  • Medical University of Vienna

    Vienna, 1090

    Gregor S Reiter, MD, PhD, +4314040073419, gregor.reiter@meduniwien.ac.at

    Not yet recruiting

Other trials in Austria

France1 site, 1 recruiting
  • CHU Dijon

    Dijon

    Catherine Creuzot-Garcher, MD, +33380293756, catherine.creuzot-garcher@chu-dijon.fr

    Recruiting

Other trials in France

Slovenia1 site, 1 recruiting
  • University Medical Center Ljubljana

    Ljubljana

    Polona Jaki-Mekjavic, MD, +38615221900, polona.jakimekjavic@kclj.si

    Recruiting

Other trials in Slovenia

Spain1 site, 1 recruiting
  • Fundacio de Recerca Clinic Barcelona-Institut D Investigacions Biomed

    Barcelona

    Javier Zarranz-Ventura, MD, +34 617 92 62 50, zarranz@clinic.cat

    Recruiting

Other trials in Spain

United Kingdom1 site, 1 recruiting
  • Queen's Unviversity Belfast

    Belfast

    Ruth Hogg, MD, +44(0)7734671087, r.e.hogg@qub.ac.uk

    Recruiting

Other trials in United Kingdom

About this study

Official title: Personalised Monitoring of Early and Intermediate Age-related Macular Degeneration With Artificial Intelligence and Identification of Disease Progression in a Prospective, Multinational, Multicentre Observational Study

The goal of this prospective, multinational, multicenter observational study is to to predict conversion of early and intermediate AMD with functional vision to advanced AMD with irreversible loss of vision on an individual-based level over 2 years. The main objectives of this study are:

  • Identify and quantify focal and global alterations in the retina in regard to disease progression.
  • Assess the individual risk of disease progression in intermediate AMD patients converting to advanced AMD based on imaging.
  • Specify the course of disease in regard to the sequence of events that lead to the conversion to advanced AMD
  • Enhance the ability to classify AMD using artificial intelligence in addition to traditional models.
Read more

All patients will be followed for 24 months with 6 month intervals to assess clinical changes. Monitoring of disease progression will be performed using the following routine in-vivo imaging procedures:

  • Scanning Laser Fundus Photography
  • Color Fundus Photography (CFP)
  • Optical Coherence Tomography (OCT)
  • Optical Coherence Tomography Angiography (OCTA) Patients will be asked for their medical history. Standard ophthalmic examination, as well as a questionnaire on visual function will be carried out.

No intervention will be performed during the study since no treatment is yet available within Europe. As soon as treatment is approved in the EU, patients in this cohort might receive treatment according to availability in their respective country and standard of care. If treatment will be performed, it will be as standard of care outside the study according to each country's standard of care and by EMA label.

Medical subject headings
Macular Degeneration

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To characterise and quantify focal and global changes of the retina by retinal imaging to identify patients at risk for conversion to advanced AMD.

    The correlation between biomarkers (independent variables) and progression will be assessed by linear mixed models or prospectively by Cox-regression models.

    Artificial intelligence models will be applied to assess progression speed and predict local and global progression.

    Mixed Effects models will be calculated to estimate the association between independent variables, including the timepoint as an independent variable, on individual markers of progression (PR thinning and PR loss expansion).

    Measured: 2 years

Secondary outcomes (2)
  1. To identify and quantify disease progression-related biomarkers

    Longitudinal assessments of imaging biomarkers are performed in a descriptive manner. The following biomarkers will be evaluated in detail as independent variables:

    • Drusen volume/Refractile drusen (scale, nl)
    • Subretinal Drusenoid Deposits (SDD) (scale, mm2)
    • Hyperreflective Foci (HRF) (scale, nl)
    • Thinning of outer retinal layers (PR thinning) (scale, µm)
    • Loss of outer retinal layers (RPE and PR) (scale, mm2)
    • PR loss/RPE loss ratio (scale, ratio)
    • Other retinal biomarkers if relevant to the progression of intermediate AMD to advanced AMD

    The correlation between biomarkers (independent variables) and disease progression will be assessed by linear mixed models or prospectively by Cox-regression models. Mixed Effects models will be calculated to estimate the association between independent variables, including the timepoint as an independent variable, on individual markers of progression (PR thinning and PR loss expansion).

    Measured: 2 years

  2. To evaluate monitoring of AMD progression assisted by AI algorithms

    The following will be provided by AI-based image analysis of the GA Monitor (independent variables used to detect an event for the Cox-regression model):

    • RPE integrity loss (mm2) in the 1mm central area, 6mm area, and the respective relative change to previous visit
    • PR integrity loss (mm2) in the 1mm central area, 6mm area, and the respective relative change to previous visit

    The following will be provided by AI-based image analysis of the Fluid Monitor (independent variables used to detect an event for the Cox-regression model):

    • Intraretinal fluid volume (nl) in the 1mm central area, 6 mm area, and the respective relative change to previous visit
    • Subretinal fluid volume (nl) in the 1mm central area, 6 mm area, and the respective relative change to previous visit
    • Pigment epithelium detachment volume (nl) in the 1mm central area, 6mm area, and the respective relative change to previous visit

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Apr 2024
  2. Study start25 Feb 2025
  3. Primary completionJul 2027 (estimated)
  4. Study completionJul 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06351670
Sponsor's protocol ID
1109/2024
Acronym
SUDETES
Status last verified
May 2025
First submitted
2 Apr 2024
Last updated
15 May 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Age-Related Macular Degeneration, run by Medical University of Vienna at 7 sites in 6 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 15 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Switzerland, Austria, France, Slovenia, Spain and 1 more country. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Gregor Reiter, Priv.-Doz. Ing. DDr., BA MSc (+43 1 40400-73419, gregor.reiter@meduniwien.ac.at), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To characterise and quantify focal and global changes of the retina by retinal imaging to identify patients at risk for conversion to advanced AMD. (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 May 2025.

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