The Chronology of Lifitegrast Effect on Anterior Surface Rehabilitation (CLEAR) Study
CLEAR
1 other identifier
interventional
100
1 country
3
Brief Summary
In patients with dry eye, defined as corneal staining and a reduced tear breakup time, lifitegrast will improve higher order aberrations, ocular scatter index, corneal staining, and TBUT as soon as 1 week after initiating treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Mar 2021
Shorter than P25 for phase_4
3 active sites
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
December 9, 2020
CompletedFirst Posted
Study publicly available on registry
December 17, 2020
CompletedStudy Start
First participant enrolled
March 17, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
October 8, 2021
CompletedOctober 12, 2021
October 1, 2021
6 months
December 9, 2020
October 8, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Change in corneal higher order aberrations
Change in corneal higher order aberrations after 7, 14, and 28 days of treatment.
After 7, 14, and 28 days of treatment.
Secondary Outcomes (1)
Change in OSI after 7, 14, and 28 days of treatment.
After 7, 14, and 28 days of treatment.
Other Outcomes (1)
Change in best corrected visual acuity after 7, 14, and 28 days of treatment.
After 7, 14, and 28 days of treatment.
Study Arms (1)
Single /arm
EXPERIMENTALAll patients will receive lifitegrast 5% for 4 weeks and will be evaluated at baseline (before treatment) and at 7, 14, and 28 days.
Interventions
Open label, self-controlled, single group study of the efficacy of Lifitegrast 5% in improving higher order aberrations, ocular scatter index, and best corrected visual acuity in patients with dry eye. All patients will receive lifitegrast 5% for 4 weeks and will be evaluated at baseline (before treatment) and at 7, 14, and 28 days.
Eligibility Criteria
You may qualify if:
- Central or inferior corneal fluorescein staining defined by the Oxford Scale
- Reduced tear break up time (TBUT) ≤ 10 seconds.
- Able to comprehend and sign a statement of informed consent.
- Willing and able to complete all required postoperative visits.
You may not qualify if:
- Ocular surgery (e.g., intraocular, oculoplastic, corneal or refractive surgical procedure performed in the study eye within the last 3 months or at any time that in the investigator's clinical judgment if it would interfere with the outcome measures of this study.
- Clinically significant ocular trauma.
- Active ocular Herpes simplex or Herpes Zoster infection
- Ocular inflammation (uveitis, iritis, scleritis, episcleritis, keratitis, conjunctivitis) that is active, at the discretion of the investigator.
- Ocular infection (e.g., viral, bacterial, mycobacterial, protozoan or fungal infection or the cornea, conjunctiva, lacrimal gland, lacrimal sac or eyelids including hordeolum/stye), at the discretion of the investigator.
- Active, systemic or local disease condition that causes clinically significant ocular surface irritation such that it could interfere with the questions in the survey and examination findings, in the opinion of the investigator.
- Moderate to severe (Grade 2-4) allergic, vernal or giant papillary conjunctivitis that would interfere with study findings, in the opinion of the investigator.
- Severe (Grade 3 or 4) inflammation of the eyelid (e.g., blepharochalasis, staphylococcal blepharitis or seborrheic blepharitis)
- Eyelid abnormalities that significantly affect the lid function (e.g., entropion, ectropion, tumor, edema, blepharospasm, lagophthalmos, severe trichiasis, severe ptosis) that would interfere with study findings, in the opinion of the investigator.
- Ocular surface abnormality that may compromise the corneal integrity (e.g., prior chemical burn, recurrent corneal erosion, corneal epithelial defect, Grade 3 corneal fluorescein staining, map dot fingerprint dystrophy, or the effect of any other ophthalmic medication that might in the opinion of the investigator compromise the ocular surface integrity).
- Patients who are under age 18, pregnant or breastfeeding, or who may become pregnant during participation in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Harvard Eye Associates
Laguna Hills, California, 92653, United States
Bowden Eye & Associates
Jacksonville, Florida, 32256, United States
Cleveland Eye Clinic
Brecksville, Ohio, 44141, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
John Hovanesian, MD
Research Insight LLC
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 9, 2020
First Posted
December 17, 2020
Study Start
March 17, 2021
Primary Completion
August 31, 2021
Study Completion
October 8, 2021
Last Updated
October 12, 2021
Record last verified: 2021-10
Data Sharing
- IPD Sharing
- Will not share
The results of the study may be published or presented by the Investigator(s) after the review by, and in consultation and agreement with, the Sponsor, and such that confidential or proprietary information is not disclosed,