NCT05319470

Brief Summary

Primary objective of this study is to study the efficacy of travoprost without preservatives in the treatment of glaucoma patients and to monitor the ocular surface.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2022

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 15, 2022

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

April 1, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 8, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 15, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 15, 2023

Completed
Last Updated

July 5, 2023

Status Verified

June 1, 2023

Enrollment Period

1.1 years

First QC Date

April 1, 2022

Last Update Submit

June 30, 2023

Conditions

Keywords

glaucomatravoprostprostaglandin without preservatives

Outcome Measures

Primary Outcomes (2)

  • Intraocular Pressure (IOP)

    Intraocular pressure measurement in both eyes using the Goldman applanation tonometer.

    6 months

  • Ocular Surface Disease

    Tear breakup time (TBUT), conjuctival hyperemia scoring and Schirmer testing will be used to assess the ocular surface state of the study population.

    6 months

Study Arms (1)

Study Group

100 patients with diagnosed glaucoma receiving travoprost without preservatives

Diagnostic Test: Intraocular pressure (IOP)Diagnostic Test: Tear Break-up Time (TBUT)Diagnostic Test: Conjuctival HyperemiaDiagnostic Test: Schirmer TestDiagnostic Test: Visual Fields and OCT RNFL

Interventions

Measurement of intraocular pressure in both eyes of the study population using the Goldman applanation tonometer.

Study Group

TBUT will be calculated after instillation of a drop of fluorescein dye, by slit lamp biomicroscopy.

Study Group
Conjuctival HyperemiaDIAGNOSTIC_TEST

Conjunctival hyperemia will be assessed by slit lamp biomicroscopy using a validated grading system.

Study Group
Schirmer TestDIAGNOSTIC_TEST

Schirmer test will be performed on both eyes to asses tear production.

Study Group

Visual field examination using a Humphrey perimeter and measurement of peripapillary retinal nerve fiber layer thickness with optical coherence tomography.

Study Group

Eligibility Criteria

Age35 Years - 90 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Adult glaucoma patients already under treatment with travoprost without preservatives.

You may qualify if:

  • Patients with glaucoma treated with travoprost without preservatives.

You may not qualify if:

  • Co-administration of another anti-glaucoma preparation with or without preservatives, Sjogren's syndrome, poor eyelid occlusion of any etiology.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Ophthalmology, University Hospital of Alexandroupolis

Alexandroupoli, Evros, 68100, Greece

Location

MeSH Terms

Conditions

Glaucoma

Interventions

Intraocular PressureWettabilityVisual Fields

Condition Hierarchy (Ancestors)

Ocular HypertensionEye Diseases

Intervention Hierarchy (Ancestors)

Ocular Physiological PhenomenaHydrophobic and Hydrophilic InteractionsChemical PhenomenaSurface Properties

Study Officials

  • Georgios Labiris, MD,PhD

    Department of Ophthalmology, University Hospital of Alexandroupolis, Alexandroupolis, Greece

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
6 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor (Associate) of Democritus University of Thrace

Study Record Dates

First Submitted

April 1, 2022

First Posted

April 8, 2022

Study Start

March 15, 2022

Primary Completion

April 15, 2023

Study Completion

May 15, 2023

Last Updated

July 5, 2023

Record last verified: 2023-06

Locations