Comparison of Conjunctival Goblet Cell Density in Dry Eye Patients Treated With Cyclosporine 0.1% Dissolved in Perfluorobutylpentane (Vevye®) or Generic 0.05% Cyclosporine Emulsion for 8 Weeks
CSAGCD
1 other identifier
interventional
60
0 countries
N/A
Brief Summary
This goal of this clinical trial is to compare the effects of two approved cyclosporine eye drops that have different concentrations and vehicles on the number of mucus producing conjunctival goblet cells in patients with dry eye disease to learn which one causes the greatest increase. The main questions it aims to answer are: Does one drug cause a greater increase in goblet cells? How many weeks does it take to see the difference? Participants will: Use the eye drops every day for 2 months Visit the clinic once every 2 weeks for exams and tests
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Apr 2026
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
January 20, 2026
CompletedFirst Posted
Study publicly available on registry
January 26, 2026
CompletedStudy Start
First participant enrolled
April 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2027
January 26, 2026
January 1, 2026
12 months
January 20, 2026
January 20, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Primary Outcome
Percentage change from baseline in goblet cell density at Day 60
60 days
Secondary Outcomes (4)
Secondary Outcome 1
60 days
Secondary Outcome 2
60 days
Secondary Outcome 3
60 days
Secondary Outcome 4
Days 14 and 30
Study Arms (2)
Vevye®
EXPERIMENTALCyclosporine dissolved in perfluorobutylpentane (Vevye®)
Cyclosporine emulsion
ACTIVE COMPARATORCyclosporine emulsion
Interventions
Eligibility Criteria
You may qualify if:
- \. Male or female, 18 years of age or older at enrollment. 2. Have a history of DED, clinician diagnosed or patient reported, within the 6 months prior to the enrollment visit.
- \. Have both of these signs of DED in the same eye at the Enrollment (baseline) visit:
- Total cornea fluorescein staining score ≥ 3 based on the modified National Eye Institute (NEI) grading scheme.
- Total conjunctival lissamine green staining score ≥ 2 based on the modified NEI grading scheme. 4. Unanesthetized Schirmer test score ≥ 5 and \< 15mm/5 min in at least 1 eye at the enrollment visit.
- \. A SANDE eye discomfort visual analog questionnaire score of ≥ 35 at the enrollment visit.
- \. Good general and ocular health, as determined by the investigator using medical history and ophthalmic examination.
- \. Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol.
- \. Have given written informed consent prior to any study related procedures. 9. Able and willing to follow study instructions and likely to complete all required study visits as assessed by the investigator.
You may not qualify if:
- To be eligible to participate in this trial, an individual must meet all the following criteria:
- Male or female, 18 years of age or older at enrollment.
- Have a history of DED, clinician diagnosed or patient reported, within the 6 months prior to the enrollment visit.
- Have both of these signs of DED in the same eye at the Enrollment (baseline) visit:
- Total cornea fluorescein staining score ≥ 3 based on the modified National Eye Institute (NEI) grading scheme.
- Total conjunctival lissamine green staining score ≥ 2 based on the modified NEI grading scheme.
- Unanesthetized Schirmer test score ≥ 5 and \< 15mm/5 min in at least 1 eye at the enrollment visit.
- A SANDE eye discomfort visual analog questionnaire score of ≥ 35 at the enrollment visit.
- Good general and ocular health, as determined by the investigator using medical history and ophthalmic examination.
- Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol.
- Have given written informed consent prior to any study related procedures.
- Able and willing to follow study instructions and likely to complete all required study visits as assessed by the investigator.
- Subjects meeting any of the following criteria at the enrollment visit will be excluded from entry into the study:
- Ophthalmic:
- History or presence of any ocular disorder or condition (other than DED) in either eye that would, in the opinion of the investigator, interfere with the interpretation of the study results or subject safety, such as: significant conjunctival scarring; pterygium or nodular pinguecula; conjunctivitis, or inflammation not associated with DED; clinically significant anterior blepharitis (Staphylococcal or Demodex).
- +26 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Baylor College of Medicinelead
- Harrow Inccollaborator
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stephen C Pflugfelder, M.D.
Baylor College of Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Masking Details
- Laboratory perfoming goblet cell analysis
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Ophthalmology
Study Record Dates
First Submitted
January 20, 2026
First Posted
January 26, 2026
Study Start
April 1, 2026
Primary Completion (Estimated)
March 31, 2027
Study Completion (Estimated)
June 1, 2027
Last Updated
January 26, 2026
Record last verified: 2026-01