NCT04972695

Brief Summary

Clinical, cross-sectional and prospective study to assess the images of the posterior pole of the retina of patients from the Glaucoma Unit of the IOBA and the Hospital Clínico Universitario de Valladolid during the period between May and December 2021. The aim of the project is to provide a sufficient number of images from posterior pole retinographies in patients with suspected glaucoma or with diagnosis of glaucoma in order to determine the sensitivity and specificity of an automatic glaucoma screening algorithm developed by the company Transmural Biotech S.L.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
615

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

May 7, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 12, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 22, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 23, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 23, 2022

Completed
Last Updated

February 28, 2022

Status Verified

February 1, 2022

Enrollment Period

10 months

First QC Date

July 12, 2021

Last Update Submit

February 25, 2022

Conditions

Keywords

Deep LearningDiagnoses DiseaseGlaucomaretinographies

Outcome Measures

Primary Outcomes (1)

  • Sensitivity and Specificity of an automated classification system for retinographies

    Day 0

Study Arms (2)

Glaucoma

People with diagnosis of Primary Open Angle Glaucoma (POAG)

Diagnostic Test: Fundus Photographs (retinographies)

Ocular Hypertension / glaucoma suspect

People with diagnosis of Ocular Hypertension or POAG suspicion

Diagnostic Test: Fundus Photographs (retinographies)

Interventions

Fundus photographs under mydriasis

GlaucomaOcular Hypertension / glaucoma suspect

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Ocular hypertensive patients or patients with diagnosis of Glaucoma.

You may qualify if:

  • Primary open angle glaucoma or ocular hypertension
  • Signed informed consent
  • Visual field examination within the last 12 months

You may not qualify if:

  • Ocular or systemic pathologies that may interfere with the quality of the retinographic image or the results of the visual field
  • Congenital anomalies of the papilla that seriously alter its structure
  • High ametropia (\> 10 diopters)
  • Pharmacological Mydriasis contraindication.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IOBA - Universidad de Valladolid

Valladolid, 47011, Spain

Location

MeSH Terms

Conditions

Ocular HypertensionGlaucoma

Condition Hierarchy (Ancestors)

Eye Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 12, 2021

First Posted

July 22, 2021

Study Start

May 7, 2021

Primary Completion

February 23, 2022

Study Completion

February 23, 2022

Last Updated

February 28, 2022

Record last verified: 2022-02

Locations