Validation of Interleukins and Other Cytokines Together With OCT Imaging for Rapid Infectious Keratitis Assessment
NCT05620264 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 392
Last updated 2023-10-13
Summary
As conventional corneal scraping with bacterial culturing has several disadvantages such as long duration until diagnosis, invasiveness and lacks alternatives, there is demand for a novel non-invasive, rapid test in keratitis management. First aim of this study will be to evaluate the influence of TNF-alpha on Gram+ and Gram- bacteria causing keratitis. Second aim of this study will be to develop an algorithm, that should help to distinguish between different pathogens causing keratitis.
Conditions
- Keratitis Bacterial
- Keratitis Fungal
Interventions
- DIAGNOSTIC_TEST
-
Tear Sample Probe
Samples will be collected by conjunctival lavage of the affected eye without topical anesthesia. Sterile normal saline will be infused at room temperature into the lower conjunctival sac by gently pulling down the lower eyelid and with a needle-free insulin syringe. After few seconds, the lavage fluid will be aspirated back into the same syringe without the syringe touching the conjunctiva.
Sponsors & Collaborators
-
Johannes Kepler University of Linz
lead OTHER
Principal Investigators
-
Matthias Bolz, MD · JKU Linz
Eligibility
- Min Age
- 18 Years
- Max Age
- 119 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2022-03-21
- Primary Completion
- 2024-04-30
- Completion
- 2024-10-15
Countries
- Austria
Study Locations
More Related Trials
-
Contact Lenses and Infiltrative Keratitis
NCT02186431 ·Status: COMPLETED ·Phase: NA
-
Impact of Scleral Contact Lens Wear on Corneal Nerves in Keratoconus
NCT03091101 ·Status: COMPLETED ·Phase: NA
-
Ocular Effects of Scleral Lens Wear on Dry Eye Patients
NCT05079321 ·Status: COMPLETED ·Phase: NA
-
Treating Contact Lens Discomfort With Orthokeratology
NCT03566680 ·Status: COMPLETED ·Phase: NA
-
Diagnosing Corneal Infection
NCT04230811 ·Status: WITHDRAWN
-
Quantifying Ocular Surface Aberrations After Tear Film Interventions
NCT06966349 ·Status: COMPLETED ·Phase: PHASE4
-
Performance Evaluation of Different Daily Disposable Silicone Hydrogel Contact Lenses
NCT05805059 ·Status: COMPLETED ·Phase: NA
-
Evaluation of Comfort of Ocular Lubricants in Symptomatic Contact Lens Wearers
NCT05741216 ·Status: COMPLETED ·Phase: NA
-
Corneal Thickness Changes With Scleral Contact Lenses
NCT03249233 ·Status: UNKNOWN ·Phase: NA
-
The Effect of Silicone Hydrogel Contact Lenses on Conjunctival Flora
NCT00531375 ·Status: COMPLETED ·Phase: NA
-
Performance of Systane PRO Versus Refresh Optive Mega-3
NCT06975891 ·Status: TERMINATED ·Phase: PHASE4
-
Evaluation of the Feasibility a New Silicone Hydrogel Contact Lens
NCT01309906 ·Status: COMPLETED ·Phase: NA
-
Investigation of the Clinical Performance of Silicone Hydrogel Contact Lenses During Continuous Wear
NCT00346593 ·Status: COMPLETED ·Phase: NA
-
Feasibility of a New Silicone Hydrogel Lens
NCT01131130 ·Status: COMPLETED ·Phase: NA
-
Staining in a Healthy, Non-Dry Eye Population
NCT00643942 ·Status: COMPLETED
-
A Study to Evaluate a New Silicone Hydrogel Contact Lens
NCT01309893 ·Status: COMPLETED ·Phase: NA
-
Validation of Osmolarity System: Clinical Usability Study
NCT03769324 ·Status: UNKNOWN
-
The Relationship of Residence Time and Visual Effect of Optive and Systane in Dry Eye Subjects
NCT00553579 ·Status: COMPLETED
-
Validation of TearLab Osmometer - Human Factor Usability Report
NCT00731484 ·Status: COMPLETED
-
The Effect of Eyelid Margin Debridement on Contact Lens Discomfort
NCT03311204 ·Status: COMPLETED ·Phase: NA
-
Tear Ferning Test for Dry Eye Diagnosis
NCT06364943 ·Status: COMPLETED ·Phase: NA
-
Non-Significant Risk Feasibility Study to Assess Retention and Replacement of the OTX Punctum Plug
NCT01800175 ·Status: UNKNOWN ·Phase: PHASE1
-
Dehydration of Stenfilcon A Contact Lenses Versus Delefilcon A Contact Lenses
NCT02366923 ·Status: COMPLETED ·Phase: NA
-
An Investigation of the Impact of Localized Topical Anesthesia of the Ocular Surface on End-of-day Contact Lens Discomfort
NCT03733899 ·Status: COMPLETED ·Phase: NA
-
Evaluation of Contact Lens Saline Solutions With Scleral GP Contact Lens Wearers Experiencing Fogging
NCT03525704 ·Status: COMPLETED ·Phase: NA