Clinical trials: Pterygium
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 of Both Eyes
Dextenza for Post-operative Treatment of Pterygium
DEXTENZA for the Treatment of Post-Surgical Pain and Inflammation Compared to Standard of Care Topical Cortico-steroid Treatment in Patients who Undergo Bilateral Pterygium Surgery
- Trial name
- PERSIST (NCT04351737)
- Testing
- Intracanalicular Dexamethasone, (0.4 mg) Insert, Prednisolone Acetate
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Brandon Eye Associates, PA
Pterygium
Pterygium Head Body MMC1: Two Different Surgical Procedures and Their Effect on Endothelial Cell Count.
To evaluate changes in endothelial cell count after pterygium surgery with mitomycin C (MMC) 0.02%
- Trial name
- PHB-MMC1 (NCT02641132)
- Testing
- Mitomycin C 0.02%, Pterygium surgery
- Where
- 2 sites in Israel
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center
Patients With Primary Nasal Pterygium
Effects of Ranibizumab in Primary Pterygium Surgery
Pterygium is a common ocular surface disease in Malaysia. Without treatment, it can lead to severe visual impairment. Recurrence is the commonest complication and novel treatment approaches are crucial to prevent vision loss.
- Trial name
- NCT04878835
- Testing
- intralesional ranibizumab
- Where
- Malaysia
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Pterygium, Ocular Surface Disease
Autologous ex Vivo Conjunctival Epithelial Cell Expansion for Ocular Surface Transplantation
To evaluate the use of cultivated conjunctival epithelial equivalents for the treatment of ocular diseases
- Conditions
- Pterygium, Ocular Surface Disease, Stevens Johnson Syndrome, Chemical Injury
- Trial name
- NCT00346450
- Testing
- Cultivated conjunctival transplantation
- Where
- Singapore
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Primary Pterygium
The Effects of Primary Pterygium on Contrast Sensitivity Preoperatively and Postoperatively
Pterygium is the growth of conjunctival tissue onto the cornea, usually from the nasal quadrant of the cornea.Visual acuity may be reduced due to direct invasion of the visual axis or astigmatism induced by the pterygium.
- Trial name
- NCT03406390
- Testing
- Pterygium surgery
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Dry Eye
Tear Layer Lipid Thickness in Pterygium Patient Before and After Surgery
The investigators study aims to capture the objective effects of pterygium surgery on tear layer lipid thickness and the tear layer.
- Trial name
- NCT02160769
- Where
- Singapore
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
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