Clinical trials: Conjunctival Pathologies
Cancer
Cyclophosphamide and Cryoablation in Treating Patients With Advanced or Metastatic Epithelial Cancer
RATIONALE: Drugs used in chemotherapy, such as cyclophosphamide, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing.
- Trial name
- NCT00499733
- Testing
- cyclophosphamide, Cryoablation
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Vision Disorders
Pilot Clinical Evaluation of Approved Contact Lenses
This is a pilot evaluation to assess the feasibility of using novel imaging process to characterize lens edge and limbal epithelial thickness profile; lens movement with gaze and blink; and conjunctival microvasculature including…
- Trial name
- NCT02540122
- Testing
- Marketed Contact Lens 1, Marketed Contact Lens 2, Marketed Contact Lens 3
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Dry Eye
Microvascular and Inflammatory Responses of 0.05 Cyclosporine Eye Drop (II) in Treatment of Dry Eye
To explore the law of changes in ocular surface inflammation when 0.05% cyclosporine eye drops (II) is used to treat dry eye, 50 cases of mild to moderate dry eyes were included.
- Trial name
- NCT05131152
- Testing
- Cyclosporine, oculus keratograph, in vivo laser confocal microscopy, Functional slit lamp biomicroscopy
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Dry Eye, Dry Eye Syndrome
DRy Eye Outcome and Prescription Study
The DRy eye Outcome and Prescription Study (DROPS) is a large observational multicentre study exploring the 'real world' effectiveness of artificial tears in dry eye disease and determinants of efficacy.
- Conditions
- Dry Eye, Dry Eye Syndrome, Blepharitis, Meibomian Gland Dysfunction
- Trial name
- DROPS (NCT03652415)
- Testing
- Artificial tears (classified by MHRA as a medical device)
- Where
- 2 sites in United Kingdom
- Volunteers
- 635 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Blepharoptosis
Comparison of Postoperative Pain With Two Different Types of Local Anesthesia in Surgery for a Drooping Eyelid
Conjunctival Mullerectomy is a well known procedure used to correct upper lid ptosis via a posterior approach. Patients who undergo this procedure are often given local anesthesia to alleviate intraoperative and postoperative…
- Trial name
- NCT01350024
- Testing
- Frontal nerve block with 2% lidocaine with 1:100,000 dilution of epinephrine, Subconjunctival injection of 2% lidocaine with 1:100,000 dilution with epinephrine
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Miami
Sepsis, Retinal Microcirculation Disorder
Ocular Microvascular Changes in Patients With Sepsis
This study evaluates differences in the ocular microcirculation between septic patients and healthy subjects and the course of ocular microvasculature in survivors and non-survivors over a 24 hours period of time in septic…
- Conditions
- Sepsis, Retinal Microcirculation Disorder, Conjunctiva; Disorder
- Trial name
- NCT04214743
- Testing
- Incident dark field videomicroscope from Braedius, Fundus camera from Optomed
- Where
- Lithuania
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Lithuanian University of Health Sciences
Keratoconus, Ocular Surface Disease
Pilot Study to Investigate the Feasibility, Reliability and Efficacy of Utilizing OCT to Automate PROSE Fitting
EYEdeal Scanning Technology enables rapid measurement of corneal and scleral topography. By accurately measuring the ocular surface with this imaging technology, the current iterative fitting method required to fit PROSE…
- Conditions
- Keratoconus, Ocular Surface Disease, Pellucid Marginal Corneal Degeneration, Ectasia
- Trial name
- NCT04649177
- Testing
- Ocular surface optical coherence tomography
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Boston Sight
Pterygium, Preoperative Anxiety
Video-Assisted Patient Education and Eye Fixation Training in Pterygium Surgery
This randomized controlled trial aims to investigate the effects of preoperative video-assisted patient education combined with eye position fixation training on anxiety, pain, intraoperative compliance, operation duration, and…
- Conditions
- Pterygium, Preoperative Anxiety, Postoperative Pain
- Trial name
- NCT07858045
- Testing
- Video-Assisted Patient Education
- Where
- Turkey (Türkiye)
- Volunteers
- 152 people
- Sponsor
- Ataturk University
Trachoma
Trachoma Elimination Study by Focused Antibiotic (TESFA)
The study population consists of all households residing in eligible kebeles (sub-districts) within districts in Amhara National Regional State which are identified as having a high prevalence of trachoma and infection measured…
- Trial name
- NCT03523156
- Testing
- Azithromycin mass treatment, Azithromycin targeted treatment
- Volunteers
- healthy volunteers welcome
- Sponsor
- Emory University
Macular Degeneration, Age Related, Myopic Choroidal Neovascularisation
VISUPRIME® Eye Drops
The study purpose is to assess the efficacy of VISUPRIME® eye drops in preventing the conjunctival bacterial load in patients undergoing to anti-VEGF injection.
- Conditions
- Macular Degeneration, Age Related, Myopic Choroidal Neovascularisation, Proliferative Diabetic Retinopathy, Diabetic Macular Edema
- Trial name
- NCT05677685
- Testing
- VISUPRIME
- Where
- 6 sites in Italy
- Volunteers
- 78 people
- Sponsor
- VISUfarma SpA
Uveitis, Conjunctivitis
Ocular Manifestations in Rheumatic Diseases
This is a search strategy for determining the prevalence of ocular complications in inflammatory rheumatic diseases for the purposes of a meta analysis.
- Conditions
- Uveitis, Conjunctivitis, Keratoconjunctivitis Sicca, Xerophthalmia
- Trial name
- NCT03753893
- Testing
- No intervention used
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Dry Eye Syndromes, Keratoconjunctivitis Sicca
Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease
The primary purpose of this study is to determine the efficacy and safety of KPI-121 0.25% ophthalmic suspension compared to vehicle (placebo) in subjects who have a documented clinical diagnosis of dry eye disease.
- Trial name
- Kauai (NCT02188160)
- Testing
- KPI-121
- Where
- 11 sites in United States
- Volunteers
- 150 people
- Sponsor
- Kala Pharmaceuticals, Inc.
Conjunctival Infections, Irritations and Inflammations, Hypertrophy; Conjunctiva
Influence of Cosmetic Color Tinted Contact Lenses on the Ocular Surface
More than 1 million people worldwide wear soft contact lenses for refractive error correction. However, severe sight threatening complications due to contact lens wear such as contact lens-related microbial keratitis (CLMK) are…
- Conditions
- Conjunctival Infections, Irritations and Inflammations, Hypertrophy; Conjunctiva, Corneal Pannus, Corneal Epithelial Wound
- Trial name
- NCT01441648
- Testing
- contact lens wear
- Where
- Taiwan
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation
Conjunctivitis, Glaucoma
Feasibility Study and Preliminary Application Study on Iris OCTA
All participants will underwent imaging using the OCTA system (Zeiss) with the anterior segment optical adaptor lens. The main outcomes are iris blood flow density and vascular density.
- Conditions
- Conjunctivitis, Glaucoma, Myopia, Diabetic Retinopathy
- Trial name
- NCT03631108
- Testing
- OCTA (ZEISS)
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Ptosis, Eyelid, Conjunctiva Inflamed
The Effect of Upneeq (Oxymetazoline Hydrochloride 0.1%) on Eyelid Position, Eye Redness, and Eye Appearance
The purpose of the research is to see if Upneeq ( oxymetazoline 0.1% ophthalmic solution) has an effect on eyelid position, eye redness, or patient-perceived appearance of the eyes.
- Conditions
- Ptosis, Eyelid, Conjunctiva Inflamed, Eye Manifestations
- Trial name
- NCT04831047
- Testing
- Oxymetazoline hydrochloride 0.1% ophthalmic solution
- Where
- United States
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- University of Miami
Glaucoma, Blindness, Acquired
Implantable Intraocular Pressure Sensor for Glaucoma Monitoring in Patients With Boston Keratoprosthesis Type 1
The purpose of this study is to evaluate the safety and performance of the EYEMATE system in patients undergoing concomitant implantation of a BKPro type 1 and an EYEMATE sensor over the 24 months period beginning at implantation.
- Conditions
- Glaucoma, Blindness, Acquired, Keratitis, Herpetic, Ocular Cicatricial Pemphigoid
- Trial name
- BKPro (NCT03421548)
- Testing
- EyeMate
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Keratoconjunctivitis Sicca, Sjogren's Syndrome
Treatment of Dry Eye Syndrome With Cyclosporin A Eye Drops
This study will examine whether cyclosporin A eye drops alleviate dry eye syndrome, a disorder of tear deficiency or excessive tear evaporation. The condition damages the surface of the eye and causes discomfort.
- Trial name
- NCT00001731
- Testing
- Cyclosporin A
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- National Eye Institute (NEI)
Central Retinal Vein Occlusion, Choroidal Neovascularization
A Research Study to Evaluate the Effects of Repeated Intravitreal Injections on Bacteria Around the Eye
This is a research study to evaluate the effects of repeated intravitreal injections on bacteria around the eye.
- Conditions
- Central Retinal Vein Occlusion, Choroidal Neovascularization, Age-related Macular Degeneration, Branch Retinal Vein Occlusion
- Trial name
- NCT01531842
- Testing
- Conj flora Antibiotic resistance
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Mid Atlantic Retina
Diabetic Retinopathy, Macular Edema
20- Versus 23- Gauge System for Pars Plana Vitrectomy
The aim of the present study is to compare the functional and clinical differences and advantages between a standard operating system and a newly developed even smaller system for pars plana vitrectomy.
- Conditions
- Diabetic Retinopathy, Macular Edema, Postoperative Complications, Vitreous Hemorrhage
- Trial name
- NCT00411970
- Testing
- 20- and 23 gauge vitreoretinal surgery systems
- Where
- Austria
- Volunteers
- 60 people
- Sponsor
- The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery
Pterygium, Recurrence
Surgical Result of Pterygium Extended Removal Followed by Fibrin Glue Assisted Amniotic Membrane Transplantation
The treatment of pterygium is still quite controversial. Previous studies using a large incision for pterygium excision and a large graft and has reported a very low recurrence rate with the P.E.R.F.E.C.T. technique.
- Trial name
- NCT02015000
- Testing
- P.E.R.F.A.M.T
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- National Taiwan University Hospital