Study of TOP1630 for Dry Eye Syndrome (THEIA-1)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03833388 |
Recruitment Status :
Completed
First Posted : February 7, 2019
Last Update Posted : August 7, 2019
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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.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Dry Eye Syndrome | Drug: TOP1630 0.1% Ophthalmic Solution TID OU Drug: Placebo to TOP1630 0.1% Ophthalmic Solution TID OU | Phase 2 Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 202 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Multi-Center, Randomized, Double Masked, Placebo Controlled Clinical Study to Assess the Efficacy and Safety of TOP1630 0.1% Ophthalmic Solution Compared to Placebo in Subjects With Moderate to Severe Dry Eye Syndrome |
Actual Study Start Date : | February 13, 2019 |
Actual Primary Completion Date : | May 14, 2019 |
Actual Study Completion Date : | May 14, 2019 |
Arm | Intervention/treatment |
---|---|
Experimental: TOP1630 Ophthalmic Solution |
Drug: TOP1630 0.1% Ophthalmic Solution TID OU
Bilateral ocular drug administration |
Placebo Comparator: Placebo to TOP1630 Ophthalmic Solution |
Drug: Placebo to TOP1630 0.1% Ophthalmic Solution TID OU
Bilateral ocular drug administration |
- Ocular grittiness 6-point (0-5) scale [ Time Frame: Day 29 ]Ocular grittiness severity assessment
- Ocular surface (all-regions) lissamine green staining score 5-point (0-4) scale each region [ Time Frame: Day 29 ]Dry Eye Syndrome ocular staining assessment. Total region score: inferior, superior, central, temporal, and nasal.
- Ocular discomfort 5-point (0-4) scale [ Time Frame: Day 29 ]Ocular discomfort severity assessment
- Ocular dryness 6-point (0-5) scale [ Time Frame: Day 29 ]Ocular dryness severity assessment
- Conjunctival lissamine green staining score 5-point (0-4) scale each region [ Time Frame: Day 29 ]Dry Eye Syndrome ocular staining assessment. Conjunctival sum score: temporal and nasal.
- Corneal lissamine green staining score 5-point (0-4) scale each region [ Time Frame: Day 29 ]Dry Eye Syndrome ocular staining assessment. Corneal sum score: inferior, superior and central.
- Worst ocular symptom 6-point (0-5) scale [ Time Frame: Day 29 ]Most severe baseline symptom from reported daily symptoms

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03833388
United States, Maine | |
Central Maine Eye Care | |
Lewiston, Maine, United States, 04240 | |
United States, Massachusetts | |
Andover Eye Associates | |
Andover, Massachusetts, United States, 01810 | |
Suite 305, 775 Paramount Drive | |
Raynham, Massachusetts, United States, 02767 | |
United States, Tennessee | |
Total Eye Care | |
Memphis, Tennessee, United States, 38119 |
Responsible Party: | Topivert Pharma Ltd |
ClinicalTrials.gov Identifier: | NCT03833388 |
Other Study ID Numbers: |
TOP1630-TV-05 |
First Posted: | February 7, 2019 Key Record Dates |
Last Update Posted: | August 7, 2019 |
Last Verified: | August 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Dry Eye Syndromes Keratoconjunctivitis Sicca Syndrome Disease Pathologic Processes Lacrimal Apparatus Diseases Eye Diseases |
Keratoconjunctivitis Conjunctivitis Conjunctival Diseases Keratitis Corneal Diseases Pharmaceutical Solutions Ophthalmic Solutions |