New Preservative-free Combination of Trehalose, Sodium Hyaluronate and N-acetyl-aspartyl-glutamate (NAAGA) in Dry Eye
Effect of a New Preservative-free Combination of Trehalose, Sodium Hyaluronate and N-acetyl-aspartyl-glutamate (NAAGA) on Dry Eye Disease and Patient Quality of Life
1 other identifier
interventional
30
1 country
1
Brief Summary
The goal of this prospective, non-randomized, non-comparative, monocentric PMCF study is to assess the performance of a new preservative-free combination of trehalose, sodium hyaluronate and NAAGA on DED at 6 months in 30 patients having dry eye disease. The main questions it aims to answer are:
- To assess the performance and safety of T2769 at 3 months and 6 months.
- To assess patient compliance to therapy.
- To assess the occurrence of dry eye flares. Participants will be asked to use T2769 on a daily basis and complete a self-questionnaire throughout the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Oct 2025
Shorter than P25 for phase_4
1 active site
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
March 21, 2025
CompletedFirst Posted
Study publicly available on registry
April 1, 2025
CompletedStudy Start
First participant enrolled
October 21, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2026
CompletedNovember 18, 2025
November 1, 2025
6 months
March 21, 2025
November 14, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Improvement of DED signs and symptoms at 6 months (M6) according to Ocular Surface Disease Index (OSDI) score change from baseline to M6
Improvement of DED signs and symptoms at 6 months (M6) according to Ocular Surface Disease Index (OSDI) score change from baseline to M6 OSDI is a 12-item scale with total score from 0 to 100 (Mild 13-22; moderate 23-32; severe 33-100)
at baseline, at 3 months, at 6 months
Study Arms (1)
Treated group
EXPERIMENTALGroupe receiving T2769
Interventions
Preservative-free combination of trehalose, sodium hyaluronate and N-acetyl-aspartyl-glutamate
Eligibility Criteria
You may qualify if:
- Men and women aged over 18 years,
- Able to give written informed consent prior the initiation of any procedure,
- History of dry eye syndrome for at least 3 months,
- OSDI ≥13,
- Never been treated with artificial tears or with no artificial tears at least 1 month before the enrolment, or not satisfied with current artificial tears.
You may not qualify if:
- Known or suspected hypersensitivity to one of the components of the IMD,
- History of or active relevant systemic condition incompatible with the investigation or likely to interfere with the investigation results or the patient safety according to investigator judgment.
- Pregnant or breast-feeding women,
- Childbearing potential women neither surgically sterilised nor using an adequate contraception (oral contraceptive, intra-uterine device, subcutaneous contraceptive implant, vaginal ring, patch) .
- Alcohol addiction and heavy smoker according to investigator's judgement,
- Unable to understand the investigation procedures or to give informed consent,
- Non-compliant (e.g., not willing to attend a visit or completing the self-questionnaire; way of life interfering with compliance),
- Participant in this investigation at the same time as another clinical investigation/study,
- Participant being institutionalized because of legal or regulatory order, inmate of psychiatric wards, prison or state institutions, or employee or family member of the investigation sites or of the Sponsor's company.
- Participant with previous, current or anticipated prohibited listed treatment (or prohibited modification of treatment regimen).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Group Practice Outpatient Clinic for Specialized Medical
Varna, 9002, Bulgaria
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 21, 2025
First Posted
April 1, 2025
Study Start
October 21, 2025
Primary Completion
May 1, 2026
Study Completion
June 1, 2026
Last Updated
November 18, 2025
Record last verified: 2025-11