Vizol S Lipid Balance Efficacy and Safety Study in Patients With Dry Eye

March 14, 2024 updated by: Jadran Galenski laboratorij d.d.

Multi-centre, Randomised,Parallel-group, Controlled (Placebo), Double-blind Study to Evaluate the Efficacy, Ocular Tolerability and Safety of Vizol S Lipid Balance in the Adult Patient Population With Moderate to Severe Dry Eye for up to 30 Days

The clinical investigation was intended to investigate the efficacy, ocular tolerability and safety of Vizol S Lipid Balance, a new eye drops, emulsion developed by JADRAN - GALENSKI LABORATORIJ d.d., in patients with moderate to severe evaporative DED after a treatment for 30 days.

Study Overview

Study Type

Interventional

Enrollment (Actual)

64

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Belgrad, Serbia, 11000
        • Special eye hospital - Beogradski oftalmološki centar
      • Niš, Serbia, 18000
        • Specialized clinic for eye desease - klinika Veselinović

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • use of eyelid hygiene for at least 14 days prior to screening
  • diagnosis of moderate to severe dry eye disease (DED), with an Ocular Surface Disease Index (OSDI) score ≥23
  • Tear Film Break-Up Time (TFBUT) <10 seconds in one or both eyes
  • Meibomian gland expression of grade 2 or higher in both eyes
  • 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

Exclusion Criteria:

  • intolerance or hypersensitivity to any component of the Investigational Product (IPs)
  • ocular or intraocular surgery or serious ocular trauma ≤6 months before enrolment
  • current punctal occlusion of any type
  • use of concomitant topical ocular medications within 24 hours prior to first intended administration of the IPs (except for artificial tears or lubricants; previously used artificial tears or lubricants must be suspended for the duration of the study)
  • use of systemic medications that may contribute to dry eye (unless on a stable regimen for ≥30 days before screening and throughout the study)
  • current or previous topical treatment of the eye with antibiotics, steroids or cyclosporin A within the last four weeks
  • ocular or systemic infections or conditions (e.g., epithelial herpes simplex keratitis, vaccinia, varicella, or mycobacterial infection, fungal disease, iritis) or other relevant ocular pathology judged by the investigator that preclude safe administration of the IPs
  • use of contact lenses within 1 week before screening and throughout the study
  • active ocular disease other than DED or any other acute or chronic disease which may interfere with the aims of the clinical trial
  • history of severe allergies or multiple drug allergies unless it is judged as not relevant for the clinical trial by the investigator
  • diagnosis of Corona Virus Disease (COVID-19) within the last 14 days prior to individual enrolment of the patient
  • contact to persons in international risk areas for COVID-19 as defined by the Institute of Public Health of Serbia within the last 14 days prior to individual enrolment of the patient
  • known direct contact with insufficient protection to persons with diagnosis of COVID-19 within the last 14 days prior to individual enrolment upon reporting of the patient
  • history of or current drug or alcohol dependence
  • participation in an investigational drug or device study ≤30 days before screening
  • positive pregnancy test at screening examination
  • pregnant or lactating women
  • female patients who do not agree to apply highly effective contraceptive methods (highly effective contraceptive methods are defined in chapter 13.2.1)
  • patients suspected or known not to follow instructions
  • patients who are unable to understand the written and verbal instructions, in particular regarding the risks and inconveniences they will be exposed to during their participation in the clinical trial

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Vizol S LIPID BALANCE
topical administration of 1 drop of Vizol S LIPID BALANCE in each eye 4 times a day for 30 days
1 drop 4 times a day
Other Names:
  • Test
Placebo Comparator: ophthalmic saline eyedrops
topical administration of 1 drop of ophthalmic saline eye drops matching Vizol S LIPID BALANCE in each eye 4 times a day for 30 days
1 drop 4 times a day
Other Names:
  • Placebo

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean change in the tear film break-up time (TFBUT) from Visit 1 (baseline) to Visit 3 (day 30)
Time Frame: baseline, week 2 follow-up and week 4 follow-up

Tear film break-up time (TFBUT) will be assessed at each visit 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.

Three measurements per eye will be performed and the mean value documented and used for evaluation.

baseline, week 2 follow-up and week 4 follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean change in the tear film break-up time (TFBUT) from Visit 1 (baseline) to Visit 2 (day 15)
Time Frame: baseline and week 2 follow-up

Tear film break-up time (TFBUT) 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
percent (%) change in the tear film break-up time (TFBUT) from Visit 1 (baseline) to Visit 2 (day 15) and from Visit 1 (baseline) to Visit 3 (day 30)
Time Frame: baseline and week 2 follow-up; baseline and week 4 follow-up

Tear film break-up time (TFBUT) 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; baseline and week 4 follow-up
Mean change in ocular surface staining score (total corneal and total conjunctival staining score) from Visit 1 (baseline) to Visit 3 (day 30)
Time Frame: baseline, week 2 follow-up and week 4 follow-up

Ocular surface staining of five corneal regions and six conjunctival regions will be observed at each visit by slit-lamp examination after instillation of fluorescein respectively.

Surface staining will be scored as 0 (normal, no staining), 1 (mild, superficial stippling or macropunctate staining), 2 (moderate, macropunctate staining with some coalescent areas), or 3 (severe, numerous coalescent macropunctate areas or patches). Scores will be summed to yield total corneal and total conjunctival staining scores for each eye.

baseline, week 2 follow-up and week 4 follow-up
Mean change in OSDI score from Visit 1 (baseline) to Visit 3 (day 30)
Time Frame: baseline, week 2 follow-up and week 4 follow-up

Symptoms of DED will be assessed using the Ocular Surface Disease Index (OSDI) questionnaire at each visit.

The 12-item OSDI questionnaire scores range from 0 to 100, it contains 3 ocular symptom questions, 6 vision-related function questions, and 3 environmental trigger questions. Each question score ranges from 0 ("none of the time") to 4 ("all of the time"). The total score is calculated based on the following formula:

Total score: OSDI = ([sum of scores for all questions answered*100]/[total number of questions answered*4])

baseline, week 2 follow-up and week 4 follow-up
Mean change in Meibomian gland expression from Visit 1 (baseline) to Visit 3 (day 30)
Time Frame: baseline, week 2 follow-up and week 4 follow-up

Meibomian gland expression will be observed by slit-lamp examination. Glands will be expressed from the temporal to the nasal aspect using a cotton-tipped applicator. Five glands in each area of the lower lid (nasal, central, temporal) will be examined.

Expressed meibum (across all glands) will be classified as follows: clear, easily expressed (grade 0), cloudy, mild pressure (grade 1), cloudy, > moderate pressure (grade 2), meibum not expressed, with hard pressure (grade 3).

baseline, week 2 follow-up and week 4 follow-up

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
The presence of Adverse Event/ /Serious Adverse Event (AE/ /SAE) throughout the investigation period
Time Frame: baseline, week 2 follow-up and week 4 follow-up
The patients will be asked to report any Pre-Treatment Sign and Symptom/Adverse Events (PTSS/AEs) spontaneously.
baseline, week 2 follow-up and week 4 follow-up
BCVA
Time Frame: baseline, week 2 follow-up and week 4 follow-up
Best corrected visual acuity (BCVA) will be assessed at each visit. BCVA assessment will be at 4 meters using an ETDRS chart (The Early Treatment Diabetic Retinopathy Study Group). Results will be calculated as logMAR scores.
baseline, week 2 follow-up and week 4 follow-up
Frequency of ocular signs
Time Frame: baseline, week 2 follow-up and week 4 follow-up

Ocular signs will be assessed by slit-lamp examination at all study visits. The following signs will be assessed:

  • active inflammation or significant structural change or discharge (eyelids and conjunctiva);
  • active inflammation or active structural change, including focal scarring and fine deposition (cornea);
  • active inflammation (iris and anterior chamber);
  • level of lens opacity, pseudophakia, or aphakia (lens, with an emphasis on the visual axis)
baseline, week 2 follow-up and week 4 follow-up

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: D. Veselinović, prof. dr., Specialized clinic for eye desease - klinika Veselinović

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 1, 2022

Primary Completion (Actual)

December 1, 2022

Study Completion (Actual)

December 1, 2022

Study Registration Dates

First Submitted

March 7, 2024

First Submitted That Met QC Criteria

March 14, 2024

First Posted (Actual)

March 21, 2024

Study Record Updates

Last Update Posted (Actual)

March 21, 2024

Last Update Submitted That Met QC Criteria

March 14, 2024

Last Verified

December 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Individual Participant Datas (IPDs) are available to the Health Authorities on a request

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Dry Eye Disease

Clinical Trials on Vizol S LIPID BALANCE eye drops

Subscribe