NCT06162442

Brief Summary

Observational and prospective cohort study that seek to evaluate the epidemiological characteristics and changes in the ocular surface of patients diagnosed with dry eye disease who are treated with preservative-free lubricating drops.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
132

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2023

Geographic Reach
1 country

1 active site

Status
unknown

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

March 15, 2023

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

September 27, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 8, 2023

Completed
7 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2024

Completed
Last Updated

December 8, 2023

Status Verified

November 1, 2023

Enrollment Period

9 months

First QC Date

September 27, 2023

Last Update Submit

November 29, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Age

    Years

    At enrollment

  • Sex

    Genre: male, female, other

    At enrollment

  • Medical history

    Presence or absence: Lupus, rheumatoid arthritis, scleroderma, Thyroid, none of above.

    At enrollment

  • Occupation

    employee, independent, unemployed, other

    At enrollment

Secondary Outcomes (5)

  • Scores Dry Eye Questionnaire: DEQ-5

    At enrollment, first week, third month and sixth month

  • Scores Ocular Surface Disease Index Questionnaire: OSDI

    At enrollment, first week, third month and sixth month

  • National Eye Institute Visual Function Questionnaire de 25 ítems: NEI VFQ-25

    At enrollment, first week, third month and sixth month

  • Scores Questionnaires: Symptom Assessment In Dry Eye (SANDE)

    At enrollment, first week, third month and sixth month

  • Scores Questionnaires DED: Questionaries: Visual Analog Scale (VAS)

    At enrollment, first week, third month and sixth month

Other Outcomes (3)

  • Ocular pressure

    At enrollment, first week, third month and sixth month

  • Score ocular surface tests: TBUT

    At enrollment, first week, third month and sixth month

  • Score ocular surface tests: Schirmer test

    At enrollment, first week, third month and sixth month

Interventions

The procedures during the study consist of ophthalmological activities and attention to the participating subject with a diagnosis of DED and who starts using a specified ocular lubricant, free of preservatives. The ophthalmologist will notify the subject of the "wash out", which will consist of suspending the usual treatment medication for 7 days, to then start with the lubricant Glicolub Ultra®, with a dosage of 1 drop every 6 hours in both eyes. Self-assessment questionnaires will be delivered for their respective completion. An assessment will be made by the comprehensive ophthalmologist in all clinical tests for dry eye with a mild to moderate diagnosis, under compliance with the TOSF DEWS II criteria and study inclusion criteria.

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Patients with a previous diagnosis of mild to moderate dry eye from the dry eye unit of the Sigma Clinic, under the DEWS II criteria, being treated with lubricants with preservatives. Those who wish to participate in the study must have the drug with preservatives removed by washing or "wash out" for seven days and meet the inclusion and exclusion criteria.

You may qualify if:

  • Ability to sign informed consent.
  • Any sex.
  • Women of reproductive age should secure a method during the contraceptive study.
  • Diagnosis of dry eye (mild, moderate) prior to the study in treatment with lubricants with preservatives.

You may not qualify if:

  • Patients with any acquired or congenital anomaly or ocular malformation that prevents an adequate exploration of the ocular surface.
  • Patients with a history of ocular surface surgery (cornea and conjunctiva).
  • Patients being treated with medications that may compromise the state of the ocular surface: glaucoma, allergy, scarring diseases.
  • Patients with allergy to fluorescein, lissamine green or tetracaine.
  • Patients with lacrimal duct obstruction
  • Severe dry eye
  • Kidney failure
  • Liver failure
  • Pregnancy
  • Breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clínica Sigma

Cali, Valle del Cauca Department, 760044, Colombia

RECRUITING

MeSH Terms

Conditions

Dry Eye Syndromes

Interventions

Propylene GlycolPolyethylene Glycols

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Intervention Hierarchy (Ancestors)

Propylene GlycolsGlycolsAlcoholsOrganic ChemicalsEthylene GlycolsPolymersMacromolecular SubstancesBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and Agriculture

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

September 27, 2023

First Posted

December 8, 2023

Study Start

March 15, 2023

Primary Completion

December 15, 2023

Study Completion

April 15, 2024

Last Updated

December 8, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations