Performance and Safety Assessment of T2769 in Contact Lens Wearers With Dry Eye Symptoms.
1 other identifier
interventional
34
1 country
6
Brief Summary
This is a confirmatory clinical investigation. The objective is to collect new additional clinical data demonstrating the safety and performance of the device in the contact-lens wearing population with dry eyes. The hypotheses are that T2769 improves dry eye symptomatology (e.g. decrease in CLDEQ-8 score, in OSDI score, ocular discomfort assessed by VAS) and signs (e.g. increase in Schirmer and TBUT, decrease in Oxford score) at D36, in comparison to baseline. The primary objective of this investigation is to assess the performance of T2769 in contact lens wearers with dry eye symptoms in terms of change from baseline (Day 1) to Day 36 (Final visit) in Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8) total score.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Aug 2023
Shorter than P25 for not_applicable
6 active sites
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
First Submitted
Initial submission to the registry
June 23, 2023
CompletedFirst Posted
Study publicly available on registry
July 5, 2023
CompletedStudy Start
First participant enrolled
August 15, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 4, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 4, 2023
CompletedResults Posted
Study results publicly available
January 31, 2025
CompletedJanuary 31, 2025
January 1, 2025
4 months
June 23, 2023
January 8, 2025
January 8, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8) Total Score.
The primary endpoint is the change from baseline (Day 1) to Day 36 in the Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8) total score. CLDEQ-8 consists of 8 questions designed to measure dry eye symptoms specifically related to the use of contact lenses. The total score is obtained by adding the scores obtained for each answer. The final score is ranging from 1 to 37. 37 is the worst score.
CLDEQ- score is assessed at Day 1 and Day 36
Study Arms (1)
T2769
EXPERIMENTALOne drop in each eye, from 3 to 6 times daily, at any time but only when patients are wearing their contact lenses.
Interventions
T2769: sodium hyaluronate 0.15%, Trehalose 3%, Naaga 2.45% in a 12.5 mL ABAK® multi-dose bottle.
Eligibility Criteria
You may qualify if:
- Informed consent signed and dated
- Patient aged ≥ 18 years old
- Well fitted contact lenses (CL) according to the investigator judgement
- Daily wearer of any type of CL for a minimum of 5 days/week for 6 hours/day over at least the last month and is willing to continue to do so during the study
- Patient with an Ocular Surface Disease Index (OSDI) score ≥ 18
- CLDEQ-8 score ≥ 12
You may not qualify if:
- Far Best-Corrected Visual Acuity (BCVA) ≥+0.7 LogMar (e.g., ≤0.2 in decimal value or ≤20/100 Snellen equivalent or ≤50 ETDRS letters).
- Severe blepharitis
- Severe Meibomian gland dysfunction
- Palpebral or nasolacrimal disorders
- Dry eye associated with at least one of the following diseases/symptoms: ocular rosacea, Pterygium, Eyelid malposition, Corneal dystrophy, Ocular neoplasia, Filamentous keratitis, Corneal neovascularisation, Orbital radiotherapy, Cataract, Retinal disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Medical Center "Oxycom"
Burgas, Bulgaria
"Asmp Ob - Ip Glm" Eood
Smolyan, Bulgaria
Medical Center For Eye Health "Focus"
Sofia, Bulgaria
Specialized Ophthalmological Hospital For Active Treatment "Pentagram"
Sofia, Bulgaria
Medical Center "Vereya"
Stara Zagora, Bulgaria
Ambulatory For Group Practice For Specialized Medical Care For Eye Diseases - Dr. Grupchevi
Varna, Bulgaria
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Affairs Director
- Organization
- Laboratoires Théa
Study Officials
- PRINCIPAL INVESTIGATOR
Christina Grupcheva, Professor
Individual Practice for Specialized Ophthalmology Care
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 23, 2023
First Posted
July 5, 2023
Study Start
August 15, 2023
Primary Completion
December 4, 2023
Study Completion
December 4, 2023
Last Updated
January 31, 2025
Results First Posted
January 31, 2025
Record last verified: 2025-01