Evaluation of Performance and Safety of Eye Drops With Hyaluronic Acid 0.30% and 0.15%
Launched by FIDIA FARMACEUTICI S.P.A. · Dec 19, 2023
Trial Information
Current as of July 05, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is investigating two types of eye drops that contain hyaluronic acid, which may help people suffering from dry eye syndrome (DES). Dry eye syndrome is a condition that causes discomfort, blurry vision, and problems with the tear film that keeps the eyes moist. The trial will treat patients with either moderate to severe dry eye syndrome using a more concentrated eye drop (0.30% hyaluronic acid) or those with mild dry eye syndrome using a less concentrated version (0.15% hyaluronic acid).
To be eligible for the trial, participants must be at least 18 years old and have a confirmed diagnosis of dry eye syndrome. They should not have used any eye drops in the 15 days prior to the study (for mild cases) and must be able to attend all visits during the trial. Participants will apply the eye drops as directed and may experience improvements in their symptoms. It’s important to note that people with certain health conditions, recent eye surgeries, or those using specific medications may not be eligible for this study. This trial is currently recruiting participants, and anyone interested should discuss it with their healthcare provider for more information.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- Patients who meet all the following criteria at the screening/baseline visit will be considered as eligible for the investigation:
- • 1. Patients having signed written informed consent to participate in the investigation obtained according to Good Clinical Practice (GCP);
- • 2. Patients having an age ≥ 18 years;
- • 3. Patients with diagnosis of dry eye syndrome (according to Tear Film and Ocular Surface Society \[TFOS\] Dry Eye Workshop \[DEWS\] definition);
- 4. 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
- • In case of bilateral dry eye syndrome, both eyes will be treated but only the worst eye, defined as the eye with the higher severity of impairment according to the Investigator's judgment based on the above exams, will be considered for assessments (although both eyes will be treated). In the case of bilateral dry eye syndrome with both eyes having the same level of impairment, the right eye will be considered for assessments by convention; In case of monolateral dry eye syndrome, both eyes will be treated. Evaluations of both the eyes will be collected but only target eye evaluations will be used for statistical analysis.
- • 5. Patients being able to comprehend the full nature and the purpose of the investigation, including possible risks and side effects, and patients able to cooperate with the Investigator and to comply with the requirements of the entire investigation (including ability to attend all the planned investigation visits according to the time limits), based on Investigator's judgment;
- • 6. Female patients having a negative urine pregnancy test result at screening and using an appropriate method of contraception for at least 30 days before inclusion and during the whole investigation period, according to the definition of Note 3 of ICH M3 Guideline\*, if females of childbearing potential (i.e., not permanently sterilized - post hysterectomy or tubal ligation status - or not postmenopausal);
- • Note: According to the definition of Note 3 of ICH M3 Guideline a highly effective method is defined as those which results in a low failure rate (i.e. less than 1% per year) when used consistently and correctly. Highly effective birth control methods include: combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation (oral, intravaginal, transdermal); progestogen-only hormonal contraception associated with inhibition of ovulation (oral, injectable, implantable); intrauterine device (IUD); intrauterine hormone-releasing system (IUS); bilateral tubal occlusion; vasectomised partner; sexual abstinence.
- Exclusion Criteria:
- Patients who fulfil any of the following criteria at the screening/baseline visit will be excluded from the investigation:
- • 1. 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;
- • 2. 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;
- • 3. 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;
- • 4. Patients with glaucoma;
- • 5. Patients that use therapeutic or refractive contact lenses;
- • 6. Patients with hypersensitivity and/or allergy to any of the BLUgel A free or BLUyal A free ingredients;
- • 7. History of ocular surgery in either eye, excluding corneal refractive or cataract procedures, within 90 days of investigation enrolment;
- • 8. Patients not being able to apply during the investigation any eye drops product;
- • 9. Patients treated with antidepressant, antiepileptic, antihistamine, anticholinergic drug;
- • 10. Patients participating to another clinical study/investigation at the same time as the present investigation or within 30 days;
- • 11. Patients who have history of drug, medication or alcohol abuse or addiction
About Fidia Farmaceutici S.P.A.
Fidia Farmaceutici S.p.A. is a global pharmaceutical company headquartered in Italy, specializing in the development and commercialization of innovative therapeutic solutions, particularly in the fields of orthopedics, rheumatology, and dermatology. With a strong commitment to research and development, Fidia leverages advanced biotechnology and a deep understanding of patient needs to create high-quality products that enhance the quality of life. The company emphasizes scientific rigor and collaboration, engaging in clinical trials to validate the efficacy and safety of its therapies, while maintaining a focus on sustainability and ethical practices in all aspects of its operations.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Firenze, , Italy
Milano, , Italy
Catanzaro, Cz, Italy
Patients applied
Trial Officials
Rita Mencucci, MD
Principal Investigator
AOU Careggi
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported