NCT07050446

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

87
On Track

Trial Health Score

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

Enrollment
86

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Mar 2024

Shorter than P25 for phase_3

Geographic Reach
1 country

3 active sites

Status
completed

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

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 23, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 2, 2024

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

June 24, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 3, 2025

Completed
Last Updated

July 3, 2025

Status Verified

July 1, 2025

Enrollment Period

5 months

First QC Date

June 24, 2025

Last Update Submit

July 2, 2025

Conditions

Keywords

KCSDEDdry eye syndromemoderate dry eye diseasesevere dry eye diseaseevaporative DEDmentholdigital devicedigital screeneye strainfatiguekeratoconjunctivitis sicca (KCS)

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

EXPERIMENTAL

topical administration of 1 drop of Vizol S DIGI EYE in each eye 4 times a day for 28 days

Drug: Vizol S DIGI EYE eye drops

0,9% saline solution, eyedrops

PLACEBO COMPARATOR

topical 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

Drug: 0,9% saline solution, eye drops

Interventions

1 drop 4 times a day

Also known as: Test, (T)
Vizol S DIGI EYE

1 drop 4 times a day

Also known as: Control, (C)
0,9% saline solution, eyedrops

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Laser Centre Vid

Kragujevac, Kragujevac, 34000, Serbia

Location

Specialized clinic for eye disease - klinika Veselinović

Niš, Niš, 18000, Serbia

Location

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: 28736344BACKGROUND
  • Chiambaretta 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: 27445067BACKGROUND
  • Aguilar 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: 25473263BACKGROUND
  • Wolffsohn 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

Dry Eye SyndromesAsthenopiaFatigueKeratoconjunctivitis Sicca

Interventions

Ophthalmic Solutions

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsKeratoconjunctivitisConjunctivitisConjunctival DiseasesKeratitisCorneal Diseases

Intervention Hierarchy (Ancestors)

Pharmaceutical SolutionsSolutionsPharmaceutical PreparationsTherapeutic UsesPharmacologic ActionsChemical Actions and UsesSpecialty Uses of Chemicals

Study Officials

  • D. Veselinović, Prof. dr

    Specialized clinic for eye disease - klinika Veselinović

    PRINCIPAL INVESTIGATOR

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
Model Details: Multicentre, randomized, controlled, double-blind, parallel design clinical study
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

Locations