Added Benefits of Lachrymal Substitute Gel During the Night in Patients With Moderate to Severe Dry Eye Syndrome
1 other identifier
interventional
45
1 country
1
Brief Summary
Dry eye syndrome is a highly prevalent ocular disease with an increasing incidence in the elderly population. Topically administered lubricants are the basis for treatment of this disease. Relief of symptoms in patients with moderate to severe dry eye disease is usually reached by the use of artificial tears during the day. Nighttime relief is often achieved by substances known to be more adhesive to the ocular surface, such as gels.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2016
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 26, 2015
CompletedFirst Posted
Study publicly available on registry
October 23, 2015
CompletedStudy Start
First participant enrolled
February 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2016
CompletedMarch 27, 2017
March 1, 2017
3 months
April 26, 2015
March 22, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Patient satisfaction when awakening (VAS)
4 weeks
Secondary Outcomes (6)
Quality of life
4 weeks
Number of drops of Thealoz Duo instilled during the day (patient diary)
4 weeks
Tear break up time
4 weeks
Conjunctival and corneal staining
4 weeks
Schirmer 1 Test
4 weeks
- +1 more secondary outcomes
Study Arms (2)
Patients with dry eye syndrome 1
EXPERIMENTAL20 patients with dry eye syndrome, they will receive intervention 1 for one week and then cross over to intervention 2
Patients with dry eye syndrome 2
EXPERIMENTAL20 patients with dry eye syndrome, they will receive intervention 2 for one week and then cross over to intervention 1
Interventions
Thealoz Duo gel at night (1 drop before going to bed) + Thealoz Duo eye drops during the day (4 to 6 drops per day)
Thealoz Duo eye drops during the day (4 to 6 drops per day)
Eligibility Criteria
You may qualify if:
- Men and women aged over 18 years
- Signed and dated written informed consent.
- History of dry eye syndrome for at least 3 months
- Tear Break Up Time (BUT) ≤ 10 seconds or Schirmer I test ≤ 5 mm and ≥ 2mm
- OSDI ≥ 22
- Normal ophthalmic findings except dry eye syndrome
- No administration of topical lubricants 24 hours before the screening examination
You may not qualify if:
- Presence of an ocular pathology judged by the investigator as incompatible with the study.
- Any other clinical relevant ocular abnormality except DES.
- History of allergy, known hypersensitivity to one of the components: the administered medical device product, fluorescein or lissamine green
- History of known clinically relevant allergy
- Medical or surgical history judged by the investigator to be incompatible with the study participation (hepatic or renal insufficiency; all chronic severe organic disease: metabolic, endocrine, neoplastic, hematological disease; severe psychiatric illness, etc.).
- Pregnancy, lactation.
- Pre-menopausal woman who is not using a reliable birth control method (oral contraceptives or coil) or is not surgically sterilized.
- Participation in any high-speed or water-sports during the study without ocular protection (goggles or glasses).
- Subject unable to understand the study instructions or unlikely to comply with the study schedule and treatment.
- Participation in another clinical study in the 4 weeks before the start of the present study or at the same time as the present study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Clinical Pharmacology, Medical University of Vienna
Vienna, 1090, Austria
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assoc. Prof. PD Dr.
Study Record Dates
First Submitted
April 26, 2015
First Posted
October 23, 2015
Study Start
February 1, 2016
Primary Completion
May 1, 2016
Study Completion
November 1, 2016
Last Updated
March 27, 2017
Record last verified: 2017-03