NCT05801471

Brief Summary

The purpose of this observational study is to collect over time a series of data in patients with glaucoma in order to evaluate different approaches in defining the progression of this pathology. These data will be collected in repeated visits over a 36-months follow-up period. At each visit, the COMPASS fundus perimeter and the Humphrey Field Analyzer (HFA) perimeter will be used to assess retinal functionality; an Optical Coherence Tomography (OCT) examination will also be performed to evaluate and obtain clinical information about the structure of the retina.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
30mo left

Started May 2022

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress62%
May 2022Nov 2028

Study Start

First participant enrolled

May 6, 2022

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

March 7, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 6, 2023

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 6, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 6, 2028

Last Updated

January 2, 2026

Status Verified

December 1, 2025

Enrollment Period

6.5 years

First QC Date

March 7, 2023

Last Update Submit

December 29, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Equivalence between Compass and HFA in terms of estimation of the global progression rate (MD progression slope).

    Equivalence will be defined as the 95% confidence Intervals of the mean difference between the slopes estimated with the two devices being within ± 0.1 dB/year

    1 visit every 4 months (10 visits total), up to 3 years

Secondary Outcomes (2)

  • Difference in time to identify progression between Compass and HFA using an event analysis

    1 visit every 4 months (10 visits total), up to 3 years

  • Quantification of the effect of the integration of the rate of progression of structural metrics into the calculation of the rate of progression of the MD

    1 visit every 4 months (10 visits total), up to 3 years

Eligibility Criteria

Age40 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult, both males and females, 40-90 years old with diagnosis of Glaucoma

You may qualify if:

  • Glaucomatous optic nerve head in both eyes;
  • Age between 40 and 90 years;
  • Best Corrected Visual Acuity ≤ 0.3 \[logMar\];
  • Spherical refraction between -6D and +6D;
  • Astigmatism between -2D and +2D.

You may not qualify if:

  • Any ocular surgery, except for: uncomplicated cataract surgery and/or glaucoma surgery in both eyes performed within 6 months before enrollment;
  • Any ocular pathology that can affect visual field other than glaucoma;
  • Use of any drug that can interfere with the correct execution of perimetry or that would produce visual field loss;
  • Inability to obtain reliable perimetric examinations;
  • Patients with advanced glaucoma for whom, according to the clinician, a 24-2 grid is not advisable to correctly monitor the patient.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Clinica oculistica Ospedale San Paolo

Milan, Milano, 20142, Italy

RECRUITING

Glaucoma Research Center, IRCCS Fondazione "G.B. Bietti"

Roma, Roma, 00184, Italy

RECRUITING

MeSH Terms

Conditions

Glaucoma

Condition Hierarchy (Ancestors)

Ocular HypertensionEye Diseases

Study Officials

  • Luca M. Rossetti, Prof.

    Clinica oculistica Ospedale San Paolo

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

March 7, 2023

First Posted

April 6, 2023

Study Start

May 6, 2022

Primary Completion (Estimated)

November 6, 2028

Study Completion (Estimated)

November 6, 2028

Last Updated

January 2, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations