NCT06624384

Brief Summary

The goal of this clinical trial is to compare the administration of 2 drugs, cyclosporine 0.05% (Restasis) and Lifitgrast (Xiidra) before PRK, in reducing the ocular surface symptom of patients after PRK. The main questions it aims to answer are: 1- Does the use of cyclosporine 0.05% (Restasis) and Lifitgrast (Xiidra) before photorefractive keratectomy surgery (PRK) reduce ocular surface symptom such as eye pain, redness, and inflammation in conjunctivitis in patients? Researchers will compare cyclosporine 0.05% (Restasis) and Lifitgrast (Xiidra) to a placebo (Artelac artificial tears) to see if cyclosporine 0.05% and Lifitgrast works to reduce ocular surface symptom. Participants will: Take drug cyclosporine 0.05% and Lifitgrast or a Artelac 30 minutes before surgery Visit the clinic 6 hours, one day, three days and one week after photorefractive keratectomy (PRK) for checkups and tests

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Oct 2024

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

September 24, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 3, 2024

Completed
27 days until next milestone

Study Start

First participant enrolled

October 30, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2024

Completed
Last Updated

October 3, 2024

Status Verified

September 1, 2024

Enrollment Period

1 month

First QC Date

September 24, 2024

Last Update Submit

September 30, 2024

Conditions

Keywords

PRK- ocular surface symptom - cyclosporine 0.05% - Lifitgrast (Xiidra)

Outcome Measures

Primary Outcomes (1)

  • average eye inflammatory symptoms in eyes treated with cyclosporine 0.05%, Lifitgrast and Artlac 6 hours, one day, three days and one week after photorefractive keratectomy.

    The average inflammatory symptoms of the ocular surface symptoms including pain, burning and itching, redness and conjunctivitis in eyes treated with cyclosporine 0.05%, Lifitgrast and Artlac 6 hours, one day, three days and one week after photorefractive keratectomy(PRK) using a standard questionnaire including Ocular Surface Disease Index (OSDI), Visual Analogue Scale (VAS), Wang Baker FACES and Efron is measured.

    1 week

Study Arms (3)

Group 1: Drug group (topical cyclosporine 0.05% and Lifitgrast)

ACTIVE COMPARATOR

Group 1: In this group, cyclosporine 0.05% drops are poured into one eye and Lifitgrast drops are poured into the opposite eye.

Drug: Group 1 drug

Group 2: drug and placebo (cyclosporine 0.05%-Artlac)

ACTIVE COMPARATOR

Group 2: In this group, cyclosporine 0.05% drops are poured into one eye and artelac drops are poured into the opposite eye.

Drug: Group 2: Drug and placebo

Group 3: drug and placebo (Lifitgrast-Artlac)

ACTIVE COMPARATOR

Group 3: In this group, Lifitgrast drops are poured into one eye and artelac drops are poured into the opposite eye.

Drug: Group 3: Drug and palcebo

Interventions

Group 1: In this group, the aim is to compare 2 drugs, cyclosporine 0.05% and Lifitgrast . In one eye, cyclosporine 0.05% eye drops are randomly poured and in the opposite eye, Lifitgrast eye drops are poured.

Also known as: drug
Group 1: Drug group (topical cyclosporine 0.05% and Lifitgrast)

Group 2: In this group, the aim is to compare 2 drugs, cyclosporine 0.05% and Artelac artificial tear as a placebo. In one eye, cyclosporine 0.05% eye drops are randomly poured, and in the opposite eye, Artelac artificial tear are poured.

Group 2: drug and placebo (cyclosporine 0.05%-Artlac)

Group 3: In this group, the aim is to compare 2 drugs, Lifitgrast and Artelac artificial tear as a placebo. In one eye, Lifitgrast eye drops are randomly poured, and in the opposite eye, Artelac artificial tear are poured.

Group 3: drug and placebo (Lifitgrast-Artlac)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age above 18 years Myopia and myopic astigmatism The stability of the patients refraction over the past year Not using contact lenses at least 3 weeks before the operation Absence of history of KCN and any type of corneal ectasia in the patient himself or his first degree family No history of previous eye surgery and eye trauma Absence of active eye diseases, corneal dystrophy, retinal diseases, glaucoma, dry eyes of any degree.
  • Absence of systemic diseases that can potentially disrupt wound healing, including diabetes, vascular collagen diseases, and pregnancy.
  • Not taking inhaled or systemic steroids actively or within 3 months before the procedure Absence of anisometropia Not using any systemic and topical analgesia during the last week

You may not qualify if:

  • The patients lack of consent to continue the study Failure to visit the patient for follow-up The occurrence of any complications during the patients surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Isfahan University of Medical Sciences, Feiz Hospital, Isfahan

Isfahan, Isfahan, Iran

Location

MeSH Terms

Conditions

Eye PainEndophthalmitis

Interventions

Pharmaceutical Preparations

Condition Hierarchy (Ancestors)

Eye ManifestationsEye DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsEye InfectionsInfections

Central Study Contacts

Mohsen Pourazizi, Clinical Professor

CONTACT

mohammad sadegh khalilian, Principal Investigator

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor of Ophthalmology

Study Record Dates

First Submitted

September 24, 2024

First Posted

October 3, 2024

Study Start

October 30, 2024

Primary Completion

November 30, 2024

Study Completion

December 30, 2024

Last Updated

October 3, 2024

Record last verified: 2024-09

Locations