Clinical trials: Pterygium
Recurrent Pterygia
Amniotic Membrane Associated With Conjunctival Autograft Versus Conjunctival Autograft for Recurrent Pterygia
The purpose of this study is to compare amniotic membrane associated with conjunctival autograft versus conjunctival autograft alone in the treatment of recurrent pterygia.
- Trial name
- NCT00802620
- Testing
- Conjunctival autograft versus conjunctival autograft treatment for recurrent pterygia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Human Papilloma Virus Infection, Pterygium
Prevalence of HPV-associated Eye Infection and Cytokine Levels in Tears From Patients Diagnosed With Pterygium
Prevalence of HPV-associated eye infection and cytokine levels in tears from patients diagnosed with pterygium
- Trial name
- NCT04117386
- Testing
- HPV genotyping assay using HPV GenoArray Diagnostic Kits (Hybribio Ltd., Sheung Wan, Hong Kong), Bio-Plex® 200 system (Bio- Rad, Hercules, CA)
- Where
- Thailand
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Pterygium
ICG Angiography in Amniotic Membrane Graft and Conjunctival Autograft After Pterygium Excision
To evaluate graft vascularization and compare the vascularization patterns of conjunctival autografts with amniotic membrane grafts to better understand the factors involved in pterygium recurrence.
- Trial name
- NCT00383825
- Testing
- Anterior segment indocyanine green angiography
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Baskent University
Pterygium, Dry Eye
Using Impression Cytology to Observe the Cytological Changes of Ocular Surface Cells in Various Ocular Surface Disorders
Currently, due to the advantage of noninvasive, localized, rapid, painless and easily repeatable of impression specimens, the technique is an ideal method of investigating ocular surface disorders when the diagnosis is not…
- Conditions
- Pterygium, Dry Eye, Tumor
- Trial name
- NCT01387971
- Where
- Taiwan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Ophthalmopathy, Artificial Intelligence
Validation of the Utility of Ophthalmology Intelligent Diagnostic System
The prevention and treatment of diseases via artificial intelligence represents an ultimate goal in computational medicine. Application scenarios of the current medical algorithms are too simple to be generally applied to…
- Trial name
- NCT03499145
- Testing
- Ophthalmology diagnostic system.
- Where
- China
- Volunteers
- 615 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Pterygium of the Conjunctiva and Cornea
Randomized Controlled Trial of Subconjunctival Bevacizumab Injection in Impending Recurrent Pterygium
Hypothesis: Subconjunctival bevacizumab injection may potentially suppress neovascularization in pterygium, preventing or retarding the progression of recurrence.
- Trial name
- NCT01288404
- Testing
- Fluorometholone, Bevacizumab
- Where
- Thailand
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Ramathibodi Hospital
Hearing Impairment
Epidemiology of Non-syndromic Dominant Deafness
Hearing impairment is a common disorder that affects at least 7% of individuals in our countries. Even the causes of hearing impairment are numerous, genetic causes represent the main factor of sensorineural deafness.
- Trial name
- SURDOM (NCT01150305)
- Testing
- blood sample
- Where
- France
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Pterygium, Primary
Conjunctival Autologous Transplantation Using Fibrin Glue in Primary Pterygia
To evaluate the recurrence and postoperative complications rates after conjunctival autograft surgery using fibrin adhesive for primary pterygium
- Trial name
- NCT00949728
- Testing
- Conjunctival autograft using fibrin glue
- Where
- Brazil
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Hospital de Olhos Sadalla Amin Ghanem