RAZORBILL: A Non-interventional Study to Assess the Influence of Automated Optical Coherence Tomography Image Enrichment With Segmentation Information on Disease Activity Assessment in Patients Treated With Licensed Anti- VEGF Injections

Sponsor
Novartis Pharmaceuticals (Industry)
Overall Status
Active, not recruiting
CT.gov ID
NCT04662944
Collaborator
(none)
424
17
28.2
24.9
0.9

Study Details

Study Description

Brief Summary

RAZORBILL is an observational, multicenter, multinational, open-label, study designed primarily to investigate the influence of automated OCT image enrichment with segmentation information on disease activity assessment in nAMD patients treated with licensed anti-VEGFs

Detailed Description

The main goal of this study is to assess to what degree disease activity assessment is influenced and supported by the enrichment of OCT images with segmentation information (i.e. by identification, highlighting and quantification of pathological fluid compartments associated with neovascular activity).

The study comprises a prospective data collection phase and a retrospective analysis of OCT images phase. The prospective observation period per patient will be up to 12 months.

The study will include 424 patients (naïve patients and patients who have been pre-treated with licensed anti-VEGFs not more than 3 years) being treated for nAMD with brolucizumab, ranibizumab, or aflibercept according to the respective drug label. Patients will be enrolled at approximately 20 centers across 5 countries.

Study Design

Study Type:
Observational
Actual Enrollment :
424 participants
Observational Model:
Cohort
Time Perspective:
Other
Official Title:
A Non-interventional Study to Assess the Influence of Automated Optical Coherence Tomography (OCT) Image Enrichment With Segmentation Information on Disease Activity Assessment in Patients Treated With Licensed Anti- VEGF Injections
Actual Study Start Date :
Feb 23, 2021
Anticipated Primary Completion Date :
Jun 30, 2023
Anticipated Study Completion Date :
Jun 30, 2023

Arms and Interventions

Arm Intervention/Treatment
Licensed anti-VEGFs

Patients being treated for nAMD with licensed anti-VEGFs

Drug: brolucizumab
There is no treatment allocation. Patients administered Brolucizumab by prescription that have started before inclusion of the patient into the study will be enrolled.

Drug: ranibizumab
There is no treatment allocation. Patients administered Ranibizumab by prescription that have started before inclusion of the patient into the study will be enrolled.

Drug: aflibercept
There is no treatment allocation. Patients administered Aflibercept by prescription that have started before inclusion of the patient into the study will be enrolled.

Outcome Measures

Primary Outcome Measures

  1. Odds ratio of disease activity identification from Optical Coherence Tomography (OCTs) with and without automatic augmentation [12 months]

    An odds ratio of disease activity identification from OCTs with and without automatic segmentation will be reported with a 95% confidence interval.

  2. Degree of agreement in classification of disease activity using segmented OCT images [12 months]

    Degree of agreement in classification of disease activity assessed by Krippendorff's alpha using segmented OCT images

  3. Degree of agreement in classification of disease activity using non-segmented OCT images [12 months]

    Degree of agreement in classification of disease activity assessed by Krippendorff's alpha using non-segmented OCT images

Secondary Outcome Measures

  1. Assess if Discovery is accepted by physicians and whether it can optimize the ophthalmic clinical workflow [Month 12]

    Physicians will use a digital solution Discovery for managing imaging data and automatic segmentation of OCT volumes. To understand if such a tool is well suited for its role in its current form, holds value for physicians and can optimize clinical workflow, physicians will be invited to complete questionnaires regarding their user experience.

  2. Percentage (%) of patients absent of Subretinal Fluid, Intraretinal Fluid and Pigment Epithelium Detachment [Month 12]

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

  3. Estimate Central Subfield Thickness (CST) change and correlation with Visual Acuity (VA) [12 months]

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

  4. Visual Acuity (VA) change from baseline [Baseline, month 12]

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

  5. Percentage (%) of patients with ocular and non-ocular adverse events [12 months]

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 199 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Diagnosis of nAMD

  • Male and Female patients with ≥18 years of age at index

  • Receipt of at least one injection of brolucizumab, ranibizumab or aflibercept during the recruitment period

  • Signed written informed consent

  • Patients for whom a therapy with brolucizumab, ranibizumab or aflibercept is medically indicated according to the respective label

  • Intraretinal and/or subretinal fluid affecting the central subfield of the study eye at screening

Exclusion Criteria:
  • Patients treated for any other retinal disease than nAMD within 6 months prior to the index date (e.g. patients treated for retinal vein occlusion, diabetic macular oedema, myopic CNV, and have diagnoses of diabetes-related macular degeneration)

  • Central subfield of the study eye affected by fibrosis or geographic atrophy or total area of fibrosis >50% of the total lesion in the study eye at screening

  • Any active intraocular or periocular infection or active intraocular inflammation in either eye at index date

  • Patients who have been on anti-VEGF treatment for longer than 3 years (before index date)

  • Patients who have any contraindication and are not eligible for treatment with the chosen anti-VEGF treatment as according to the respective label.

  • Any medical or psychological condition, in the treating physician's opinion, which may hinder the patient from participating in this study for the expected 12 months

  • Patients participating, in parallel, in an interventional clinical trial

  • Patients participating, in parallel, in any other Novartis sponsored NIS generating primary data for an anti-VEGF drug

Contacts and Locations

Locations

Site City State Country Postal Code
1 Novartis Investigative Site Hamilton Ontario Canada L8G 5E4
2 Novartis Investigative Site Toronto Ontario Canada M8X 2X3
3 Novartis Investigative Site Montreal Quebec Canada H1V 1G5
4 Novartis Investigative Site Ludwigsburg Baden-Wuerttemberg Germany 71638
5 Novartis Investigative Site Bonn Germany 53105
6 Novartis Investigative Site Duesseldorf Germany 40212
7 Novartis Investigative Site Gottingen Germany 37075
8 Novartis Investigative Site Muenster Germany 48145
9 Novartis Investigative Site Ulm Germany 89075
10 Novartis Investigative Site Glasnevin Dublin 9 Ireland D09 YN97
11 Novartis Investigative Site Waterford Ireland
12 Novartis Investigative Site Milano MI Italy 20132
13 Novartis Investigative Site Milano MI Italy 20157
14 Novartis Investigative Site Barcelona Catalunya Spain 08035
15 Novartis Investigative Site Barcelona Catalunya Spain 08036
16 Novartis Investigative Site Bormujos Sevilla Spain 41930
17 Novartis Investigative Site Leon Spain 24080

Sponsors and Collaborators

  • Novartis Pharmaceuticals

Investigators

  • Study Director: Novartis Pharmaceuticals, Novartis Pharmaceuticals

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Novartis Pharmaceuticals
ClinicalTrials.gov Identifier:
NCT04662944
Other Study ID Numbers:
  • CRTH258A2402
First Posted:
Dec 10, 2020
Last Update Posted:
Aug 10, 2022
Last Verified:
Aug 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Keywords provided by Novartis Pharmaceuticals
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 10, 2022