MedPath

Study of TOP1630 for Dry Eye Syndrome

Phase 2
Completed
Conditions
Dry Eye Syndrome
Interventions
Drug: TOP1630 0.1% Ophthalmic Solution TID OU
Drug: Placebo to TOP1630 0.1% Ophthalmic Solution TID OU
Registration Number
NCT03833388
Lead Sponsor
Topivert Pharma Ltd
Brief Summary

In subjects with Dry Eye Syndrome (DES):

The primary objective of this study is to confirm the efficacy of TOP1630 0.1% Ophthalmic Solution TID OU compared to placebo treatment at Day 29 on pre-specified sign and symptom endpoints in subjects with moderate to severe DES.

Detailed Description

This study is designed to assess the efficacy and safety of TOP1630 ophthalmic solution in subjects with Dry Eye Syndrome (DES).

Eligible subjects will be randomized double masked to either TOP1630 or placebo for a duration of 28 days' treatment.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
202
Inclusion Criteria
  • Be at least 18 years of age;
  • Provide written informed consent;
  • Have a reported history of dry eye;
  • Have a history of use of eye drops for dry eye symptoms;

Symptoms of dry eye syndrome including:

  • Ocular discomfort
  • Conjunctival redness
  • Tear film break up time
  • Schirmer test score

Signs of dry eye syndrome including:

  • Conjunctival staining score
Exclusion Criteria
  • Have any clinically significant slit lamp findings at entry visit ;
  • Be diagnosed with an ongoing ocular infection;
  • Have any significant ocular lesion that could interfere with assessment of safety or efficacy or prevent study conduct in the opinion of the PI;
  • Have any planned ocular and/or lid surgeries over the study period;
  • Have an uncontrolled systemic disease;
  • Be a woman who is pregnant, nursing or planning a pregnancy;
  • Be a woman of childbearing potential who is not using an acceptable means of birth control;
  • Have a known allergy and/or sensitivity to the test article or its components;
  • Have a condition or be in a situation which the investigator feels may put the subject at significant risk, may confound the study results, or may interfere significantly with the subject's participation in the study

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
TOP1630 Ophthalmic SolutionTOP1630 0.1% Ophthalmic Solution TID OU-
Placebo to TOP1630 Ophthalmic SolutionPlacebo to TOP1630 0.1% Ophthalmic Solution TID OU-
Primary Outcome Measures
NameTimeMethod
Ocular grittiness 6-point (0-5) scaleDay 29

Ocular grittiness severity assessment

Ocular surface (all-regions) lissamine green staining score 5-point (0-4) scale each regionDay 29

Dry Eye Syndrome ocular staining assessment. Total region score: inferior, superior, central, temporal, and nasal.

Secondary Outcome Measures
NameTimeMethod
Ocular discomfort 5-point (0-4) scaleDay 29

Ocular discomfort severity assessment

Ocular dryness 6-point (0-5) scaleDay 29

Ocular dryness severity assessment

Conjunctival lissamine green staining score 5-point (0-4) scale each regionDay 29

Dry Eye Syndrome ocular staining assessment. Conjunctival sum score: temporal and nasal.

Corneal lissamine green staining score 5-point (0-4) scale each regionDay 29

Dry Eye Syndrome ocular staining assessment. Corneal sum score: inferior, superior and central.

Worst ocular symptom 6-point (0-5) scaleDay 29

Most severe baseline symptom from reported daily symptoms

Trial Locations

Locations (4)

Suite 305, 775 Paramount Drive

🇺🇸

Raynham, Massachusetts, United States

Andover Eye Associates

🇺🇸

Andover, Massachusetts, United States

Central Maine Eye Care

🇺🇸

Lewiston, Maine, United States

Total Eye Care

🇺🇸

Memphis, Tennessee, United States

© Copyright 2025. All Rights Reserved by MedPath