NCT06189456

Brief Summary

This is a profit, multicentric, prospective, open-label, non-pharmacological clinical investigation aim to evaluate the efficacy and tollerability of two types of eye drops containing Hyaluronic acid (HA) with different concentration as 0.30% (BLUgel A) and 0.15% (BLUyal A). the study will consider patients affected by moderate to severe dry eye syndrome which will be treated with HA 0.30% while patients affected by mild dry eye syndrome will be treated with HA 0.15%.Dry eye syndrome (DES) is defined as a multifactorial disease of the ocular surface that results in symptoms of discomfort, visual disturbance, and tear film instability with potential damage to the ocular surface.Based on the available background on the use of HA in the management of DES, this investigation has been designed to assess the efficacy of HA- and amino acid-based product BLUgel A free and BLUyal A free, in patients with moderate to severe and mild dry eye syndrome, respectively.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2023

Geographic Reach
1 country

3 active sites

Status
unknown

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

June 21, 2023

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

December 1, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 3, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

July 29, 2024

Status Verified

December 1, 2023

Enrollment Period

1 year

First QC Date

December 1, 2023

Last Update Submit

July 26, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Efficacy Assessment from baseline

    -Changes from baseline (T0) to Day 30 (T2) of overall score of National Eye Institute (NEI) corneal (range 0-15) and conjunctival (range 0-18) fluorescein staining, following treatment with BLUgel A free ophthalmic solution in patients with moderate to severe dry eye syndrome;

    Day 30

  • Changes in Tear Film Break-Up Time (TFBUT) from baseline

    \- Changes from baseline (T0) to Day 30 (T2) in Tear Film Break-Up Time (TFBUT) values, following treatment with BLUyal A free ophthalmic solution in patients with mild dry eye syndrome. The TFBUT will be measured twice during the first minute after the instillation of the fluorescein. If the 2 readings differ by more than 2 seconds a third reading will be taken. The TFBUT value will be the average of the 2 or 3 measurements.

    Day 30

Secondary Outcomes (10)

  • Efficacy Assessment from baseline in patients with moderate to severe dry eye syndrome

    Day 60

  • Efficacy Assessment from baseline

    Day 30 and Day 60

  • Efficacy Assessment from baseline

    Day 30 and Day 60

  • Change in non-invasive Break-Up Time (niBUT) from baseline

    Day 30 and Day 60

  • Assessment of Tear meniscus height after treatment compared to baseline

    Day 30 and Day 60

  • +5 more secondary outcomes

Study Arms (2)

Group A

EXPERIMENTAL

Patients with diagnosis of moderate to severe dry eye syndrome will start a 60 days treatment period with BLUgel A free (2 drops per eye, 3 times a day, bilaterally)

Device: BLUgel A

Group B

EXPERIMENTAL

Patients with diagnosis of mild dry eye syndrome will start a 60 days treatment period with BLUyal A free (2 drops per eye, 3 times a day, bilaterally).

Device: BLUyal A

Interventions

BLUgel ADEVICE

BLUgel A: Hyaluronic Acid Eye Drops 0.30%

Group A
BLUyal ADEVICE

BLUyal A:Hyaluronic Acid Eye Drops 0.15%

Group B

Eligibility Criteria

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

You may qualify if:

  • Patients who meet all the following criteria at the screening/baseline visit will be considered as eligible for the investigation:
  • Patients having signed written informed consent to participate in the investigation obtained according to Good Clinical Practice (GCP);
  • Patients having an age ≥ 18 years;
  • Patients with diagnosis of dry eye syndrome (according to Tear Film and Ocular Surface Society \[TFOS\] Dry Eye Workshop \[DEWS\] definition);
  • Diagnosis of dry eye syndrome for the investigation assessed through at least the following exams: slit lamp examination (SLE), tear (lacrimal) meniscus exam, Schirmer's test I, TFBUT, cornea and conjunctiva staining, IDEEL questionnaire ("Dry Eye Symptom-Bother" module); 4a) Diagnosis of mild dry eye syndrome will be based on the following criteria:
  • TFBUT 7-10 sec
  • Schirmer's test I 7-10 mm
  • Fluorescein staining of the cornea and conjunctiva (NEI scale value) \<7
  • IDEEL questionnaire ("Dry Eye Symptom-Bother" module) score 40-50
  • Patient not treated in the previous 15 days for dry eye syndrome 4b) Diagnosis of moderate to severe dry eye syndrome will be based on the following criteria:
  • TFBUT \< 7 sec
  • Schirmer's test I \< 7 mm
  • Fluorescein staining of the cornea and conjunctiva (NEI scale value) ≥7
  • IDEEL questionnaire ("Dry Eye Symptom-Bother" module) score \>50
  • Dry eye syndrome treatment permitted; no ophthalmic gel treatment permitted
  • +3 more criteria

You may not qualify if:

  • Patients who fulfil any of the following criteria at the screening/baseline visit will be excluded from the investigation:
  • Patients with mild dry eye syndrome that have used eye drops product in the 15 days preceding the screening/baseline visit.
  • Patients with moderate to severe dry eye syndrome may have used treatment for dry eye syndrome in the 15 days preceding the screening/baseline visit, with the exception of gel compounds;
  • Patients under treatment with corticosteroids or antibiotics eye drops, hypotony-inducing products or any other therapy that, as per Investigator's opinion, could interfere with the assessment of the efficacy or incidence of adverse events;
  • Patients with presence or history of any systemic or ocular disorder, condition or disease (with particular attention to malignancies and neuro-oncological diseases) that, according to Investigator's judgment, can interfere with the conduct of the required investigation procedures or the assessment of the efficacy or the interpretation of the investigation results or the incidence of adverse events;
  • Patients with glaucoma;
  • Patients that use therapeutic or refractive contact lenses;
  • Patients with hypersensitivity and/or allergy to any of the BLUgel A free or BLUyal A free ingredients;
  • History of ocular surgery in either eye, excluding corneal refractive or cataract procedures, within 90 days of investigation enrolment;
  • Patients not being able to apply during the investigation any eye drops product;
  • Patients treated with antidepressant, antiepileptic, antihistamine, anticholinergic drug;
  • Patients participating to another clinical study/investigation at the same time as the present investigation or within 30 days;
  • Patients who have history of drug, medication or alcohol abuse or addiction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Azienda Ospedaliera Universitaria-Renato Dulbecco

Catanzaro, CZ, 88100, Italy

RECRUITING

AOU Careggi

Florence, 50134, Italy

RECRUITING

ASST Santi Paolo e Carlo P.O San Paolo

Milan, 20142, Italy

RECRUITING

MeSH Terms

Conditions

Dry Eye Syndromes

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Study Officials

  • Rita Mencucci, MD

    AOU Careggi

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: profit, multicentric, prospective, open-label, non-pharmacological clinical investigation
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 1, 2023

First Posted

January 3, 2024

Study Start

June 21, 2023

Primary Completion

July 1, 2024

Study Completion

December 1, 2024

Last Updated

July 29, 2024

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations