Vizol S DIGI EYE Efficacy and Safety Study in Patients With Dry Eye
Multicentre, Randomized, Controlled, Double-blind, Parallel Design Clinical Study to Evaluate the Efficacy, Safety and Tolerability of Vizol S DIGI EYE in the Adult Patient Population With Moderate to Severe Dry Eye Disease for up to 28 Days
1 other identifier
interventional
86
1 country
3
Brief Summary
The clinical investigation was intended to investigate the efficacy, ocular tolerability and safety of Vizol S DIGI EYE, a new eye drops, solution developed by JADRAN - GALENSKI LABORATORIJ d.d., in patients with moderate to severe evaporative DED after a treatment for 28 days.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Mar 2024
Shorter than P25 for phase_3
3 active sites
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 20, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 23, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 2, 2024
CompletedFirst Submitted
Initial submission to the registry
June 24, 2025
CompletedFirst Posted
Study publicly available on registry
July 3, 2025
CompletedJuly 3, 2025
July 1, 2025
5 months
June 24, 2025
July 2, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean change in the tear film break-up time (TFBUT) from Visit 1 (baseline) to Visit 2 (day 14)
Tear film break-up time (TBUT) will be assessed following the instillation of fluorescein solution into the eye. Fluorescein will be instilled at the outer canthus to avoid ocular surface damage, with the excess saline on the strip shaken off, or a reduced area fluorescein strip used. Viewing will take place between 1 and 3 min after instillation. Two measurements per eye will be performed and the mean value documented and used for evaluation.
baseline and week 2 follow up
Secondary Outcomes (8)
Mean change in the tear film break-up time (TFBUT) from Visit 1 (baseline) to Visit 3 (day 28)
baseline and week 4 follow up
percent (%) change in the tear film break-up time (TFBUT) from Visit 1 (baseline) to Visit 2 (day 14) and from Visit 1 (baseline) to Visit 3 (day 28)
baseline and week 2 follow-up; baseline and week 4 follow-up
change in the tear film break-up time (TFBUT) on Visit 1 (day 1)
baseline and 4 hour after 1st application
Mean change in ocular surface disease index (OSDI) score from Visit 1 (baseline) to Visit 2 (day 14) and Visit 3 (day 28)
baseline, week 2 follow-up and week 4 follow-up
Mean changes in ocular surface staining score (OSS) (total corneal and total conjunctival staining score) from Visit 1 (baseline) to Visit 2 (day 14) and Visit 1 to Visit 3 (day 28)
baseline, week 2 follow-up and week 4 follow-up
- +3 more secondary outcomes
Other Outcomes (4)
The presence of Adverse Event/ /Serious Adverse Event (AE/ /SAE) throughout the investigation period
baseline, week 2 follow-up and week 4 follow-up
Best-corrected visual acuity (BCVA)
baseline, week 2 follow-up and week 4 follow-up
Frequency of ocular signs
baseline, week 2 follow-up and week 4 follow-up
- +1 more other outcomes
Study Arms (2)
Vizol S DIGI EYE
EXPERIMENTALtopical administration of 1 drop of Vizol S DIGI EYE in each eye 4 times a day for 28 days
0,9% saline solution, eyedrops
PLACEBO COMPARATORtopical administration of 1 drop of 0,9% saline solution, eyedrops matching Vizol S DIGI EYE in each eye 4 times a day for 28 days
Interventions
1 drop 4 times a day
Eligibility Criteria
You may qualify if:
- ≥18 years of age;
- Diagnosis of moderate to severe dry eye disease (DED) with a baseline
- Ocular Surface Disease Index (OSDI) score ≥23 (approximately 15% of the population should wear contact lenses);
- Tear Film Break-Up Time (TBUT) \<10 s in one or both eyes at baseline;
- National Eye Institute (NEI) score for corneal fluorescein surface staining \>5/15 and for conjunctival fluorescein surface staining \>6/18 at baseline;
- Best corrected visual acuity (BCVA) of ≥20/80 (or ≥55 letters score or ≥0.6 Early Treatment Diabetic Retinopathy Study log of the minimum angle of resolution value) in both eyes at screening;
- Use of electronic devices (e.g., computers, laptops, smart phones, tablets, televisions (TVs), electronic book readers) with digital screens for more than 6 hours daily;
- Use of eyelid hygiene for at least 14 days prior to screening;
- Written informed consent, after having been informed about benefits and potential risks of the clinical trial, as well as details of the insurance taken out to cover the patients participating in the clinical trial.
You may not qualify if:
- History of hypersensitivity or intolerance to any component of investigational product (IP);
- History of hypersensitivity to fluorescein;
- Any active ocular disease or any anterior ocular surface findings (diseases and irregularities) other than dry eye disease;
- Ocular or refractive surgery (e.g., LASIK, photorefractive keratectomy (PRK) etc.) within the last 12 months from screening;
- Current punctual occlusion of any type;
- History of ocular trauma;
- History of herpes simplex or herpes zoster keratitis;
- History of any type of corneal ulcers;
- Any other acute or chronic disease which may interfere with the aims of the clinical trial or other relevant ocular pathology judged by the investigator that preclude safe administration of the IPs;
- Systemic diseases that alter the ocular surface;
- History of severe allergies or multiple drug allergies unless it is judged as not relevant for the clinical trial by the investigator;
- History of malignancy (other than localized basal cell carcinoma of the skin or in situ cervical cancer);
- Use any topical ophthalmic medication within the last 30 days (except for artificial tears or lubricants; patients will be required to discontinue any other artificial tear or lubricants within the last 14 days and during the trial);
- Use of systemic medications that may contribute to dry eye (unless on a stable regimen for ≥30 days before screening and throughout the study);
- History of or current drug or alcohol dependence;
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Special eye hospital - Beogradski oftalmološki centar
Belgrade, Belgrade, 11000, Serbia
Laser Centre Vid
Kragujevac, Kragujevac, 34000, Serbia
Specialized clinic for eye disease - klinika Veselinović
Niš, Niš, 18000, Serbia
Related Publications (4)
Novack GD, Asbell P, Barabino S, Bergamini MVW, Ciolino JB, Foulks GN, Goldstein M, Lemp MA, Schrader S, Woods C, Stapleton F. TFOS DEWS II Clinical Trial Design Report. Ocul Surf. 2017 Jul;15(3):629-649. doi: 10.1016/j.jtos.2017.05.009. Epub 2017 Jul 20.
PMID: 28736344BACKGROUNDChiambaretta F, Doan S, Labetoulle M, Rocher N, Fekih LE, Messaoud R, Khairallah M, Baudouin C; HA-trehalose Study Group. A randomized, controlled study of the efficacy and safety of a new eyedrop formulation for moderate to severe dry eye syndrome. Eur J Ophthalmol. 2017 Jan 19;27(1):1-9. doi: 10.5301/ejo.5000836. Epub 2016 Jul 20.
PMID: 27445067BACKGROUNDAguilar AJ, Marquez MI, Albera PA, Tredicce JL, Berra A. Effects of Systane((R)) Balance on noninvasive tear film break-up time in patients with lipid-deficient dry eye. Clin Ophthalmol. 2014 Nov 25;8:2365-72. doi: 10.2147/OPTH.S70623. eCollection 2014.
PMID: 25473263BACKGROUNDWolffsohn JS, Arita R, Chalmers R, Djalilian A, Dogru M, Dumbleton K, Gupta PK, Karpecki P, Lazreg S, Pult H, Sullivan BD, Tomlinson A, Tong L, Villani E, Yoon KC, Jones L, Craig JP. TFOS DEWS II Diagnostic Methodology report. Ocul Surf. 2017 Jul;15(3):539-574. doi: 10.1016/j.jtos.2017.05.001. Epub 2017 Jul 20.
PMID: 28736342BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
D. Veselinović, Prof. dr
Specialized clinic for eye disease - klinika Veselinović
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- As the clinical trial will be conducted in a double-blind way, both investigators and patients will be blind with respect to the treatment administered. For the purpose of individual unblinding of a patient's treatment the investigator will receive a sealed emergency envelope for each patient containing the treatment code (Only in case of medical emergency it is permitted to open the emergency envelope).
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 24, 2025
First Posted
July 3, 2025
Study Start
March 20, 2024
Primary Completion
August 23, 2024
Study Completion
November 2, 2024
Last Updated
July 3, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share
Individual Participant Data (IPD) are available to the Health Authorities upon request