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Evaluation of the Safety and Tolerability of Ocular Lubricants

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The purpose of this study is to evaluate the safety and tolerability of three new artificial tear formulations in subjects with moderate dry eye disease.

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Study details:

Subjects will attend a total of 10 scheduled visits: One Screening visit, four Investigational Product visits, four 12-hour Follow Up visits (one for each Investigational Product visit), and an Exit visit. Subjects will receive one drop of the investigational product in each eye (2 drops total), as randomized, at each Investigational Product visit. The first Investigational Product visit will occur 2 to 45 days after the Screening visit.

A washout period of 2 to 7 days will separate each Investigational Product visit. Total duration of study participation for each subject will be approximately 2. 5 months.

This study will be conducted in Australia.

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Eligibility criteria

Researchers look for people who fit a certain description, called eligibility criteria. See if you qualify.

Inclusion criteria

  • Willing and able to understand and sign an Ethics Committee-approved informed consent form.
  • Willing and able to attend all study visits as required by the protocol.
  • Exhibits symptoms of dry eye at the Screening Visit.
  • Currently uses habitual artificial tears to alleviate dry eye symptoms.
  • Willing and able to maintain similar environmental conditions throughout the study (for example, avoid extreme changes in humidity/temperature, avoid windy conditions) and refrain from swimming on Investigational Product visit days.
  • Other protocol-specified inclusion criteria may apply.
  • Exclusion criteria

  • Has any known active ocular disease and/or infection.
  • Has any known infection or inflammation that requires treatment or has a systemic condition that in the opinion of the investigator, may affect a study outcome variable.
  • Has had an ocular injury to either eye in the past 12 weeks prior to screening.
  • Currently wears contact lenses or has a history of contact lens wear within the previous 1 month.
  • Has undergone any ocular surgery (including intraocular surgery) within the past 12 months or has any ocular surgery planned during the study.
  • Is pregnant, intends to become pregnant, or is breastfeeding.
  • Other protocol-specified exclusion criteria may apply.
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    Eligibility

    Age eligible for study : 18 and older

    Healthy volunteers accepted : No

    Gender eligible for study: All

    Things to know

    Study dates

    Study start: 2025-01-01

    Primary completion: 2025-08-01

    Study completion finish: 2025-08-01

    study type

    Study type

    TREATMENT

    phase

    Phase

      NA

    trial

    Trial ID

    NCT06571656

    Intervention or treatment

    OTHER: FID123359 test formulation

    OTHER: FID123360 test formulation

    OTHER: FID123361 test formulation

    OTHER: FID121843 ocular lubricant

    Conditions

    • Dry Eye Disease

    Find a site

    Closest Location:

    School of Optometry and Vision

    Research sites nearby

    Select from list below to view details:

    • School of Optometry and Vision

      Sydney, New South Wales, Australia

    • The University of Melbourne, Department of Optometry and Vision Science

      Carlton, Victoria, Australia

    • Deakin Collaborative Eye Care Clinic

      Waurn Ponds, Victoria, Australia

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    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?

    Participant Group/ArmIntervention/Treatment
    OTHER: Sequence 1
    • FID123359/ FID123360/ FID123361/FID121843: One drop in each eye, test formulation or ocular lubricant as randomized, at respective Investigational Product visit. A total of 4 drops per eye will be instilled. Investigational Product visits will be separated by 2 to 7 days.
    OTHER: FID123359 test formulation
    • Investigational product
    OTHER: Sequence 2
    • FID123360/ FID123361/FID121843/ FID123359: One drop in each eye, test formulation or ocular lubricant as randomized, at respective Investigational Product visit. A total of 4 drops per eye will be instilled. Investigational Product visits will be separated by 2 to 7 days.
    OTHER: FID123359 test formulation
    • Investigational product
    OTHER: Sequence 3
    • FID123361/FID121843/FID123359/ FID123360: One drop in each eye, test formulation or ocular lubricant as randomized, at respective Investigational Product visit. A total of 4 drops per eye will be instilled. Investigational Product visits will be separated by 2 to 7 days.
    OTHER: FID123359 test formulation
    • Investigational product
    OTHER: Sequence 4
    • FID121843/FID123359/ FID123360/ FID123361: One drop in each eye, test formulation or ocular lubricant as randomized, at respective Investigational Product visit. A total of 4 drops per eye will be instilled. Investigational Product visits will be separated by 2 to 7 days.
    OTHER: FID123359 test formulation
    • Investigational product

    What is the study measuring?

    Primary outcome

    Primary Outcome MeasurePrimary Outcome DescriptionPrimary Outcome Time Frame
    Number of Treatment-Emergent Adverse Events (AEs)An AE is any untoward medical occurrence, unintended disease or injury, or untoward clinical signs (including abnormal laboratory findings) in subjects, users, or other persons, whether or not related to the investigational medical device (test product). The number of adverse events as observed or reported will be recorded.Visit 2 (2 to 45 days after the Screening Visit) through Visit 6/Study Exit. Visit 6 will occur 7 to 27 days after Visit 2 depending on observed visit windows.
    Number of Subjects with Biomicroscopy Findings Outside of Normal LimitThe investigator will observe the corneal and other ocular structures under white light of the slit lamp. The number of subjects with biomicroscopy findings outside of normal limits will be recorded.Screening Visit through Visit 6/Study Exit. Visit 6 will occur 9 to 77 days after Screening Visit, based on observed visit windows.
    Best Corrected Visual Acuity (BCVA) with Manifest Refraction (MR)BCVA with MR will be assessed using Early Treatment Diabetic Retinopathy Study (ETDRS) letter charts and recorded in logarithm Minimum angle of resolution (logMar).Screening through Visit 6/Study Exit. Visit 6 will occur 9 to 77 days after Screening Visit, based on observed visit windows.

    Secondary outcome

    Frequently Asked Questions

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    References

    Clinical Trials Gov: Evaluation of the Safety and Tolerability of Ocular Lubricants

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