Clinical trials: Pterygium
Post-COVID-19 Condition, Ulcerative Colitis
Emerging Indications for Hyperbaric Oxygen Treatment
This study will evaluate the effectiveness of hyperbaric oxygen therapy (HBOT) on treating emerging indications (i.e., conditions that have shown to potentially benefit from HBOT) using the Multicenter Registry for Hyperbaric…
- Conditions
- Post-COVID-19 Condition, Ulcerative Colitis, Crohn Disease, Calciphylaxis
- Trial name
- NCT07240649
- Testing
- Hyperbaric oxygen treatment (HBOT), 100% Oxygen
- Volunteers
- 100 people
- Sponsor
- Jay C. Buckey Jr.
Pterygium
A Comparison Between Surgical Techniques for Securing Conjunctival Autografting in Primary Pterygium Surgery
Pterygium is a fibrovascular wing shaped encroachment of conjunctival fold on to the cornea with elastotic degeneration of a subconjunctival tissue, The standard treatment for pterygium is surgical excision, but the recurrence…
- Trial name
- NCT03301974
- Testing
- conjunctival autograft with fibrin glue, sutured conjunctival autograft, sutureless and glue-free conjunctival autograft
- Volunteers
- 60 people
- Sponsor
- Assiut University
Pterygia
Efficacy of Topical Cyclosporine 0.05% in the Prevention of Ocular Surface Inflammation Secondary to Pterygia
To Determine if topical cyclosporine 0.05% BID prevents recurrent inflammation and improves comfort in eyes with pterygia.
- Trial name
- NCT00383396
- Testing
- Topical Cyclosporine
- Where
- United States
- Sponsor
- Innovative Medical
Leigh Syndrome (Maternally Inherited, MILS), Leigh Syndrome (AR, AD, XR)
Drug Repurposing for Mitochondrial Disorders Using iPSCs Derived Neural Cells
In this project, the investigators are using iPSC lines derived from patients with Leigh syndrome that carry mutations in the mitochondrial (mtDNA) and in the nuclear DNA (nDNA) to reprogram them into neural progenitor cells and…
- Trial name
- cureMILS (NCT06967831)
- Testing
- skin biopsy, generation of iPSCs, blood drawing
- Where
- 2 sites in Germany
- Volunteers
- 80 people
- Sponsor
- Charite University, Berlin, Germany
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
Recurrent Pterygium of Eye
Evaluation of Conjunctival Autografting With MMC Application Versus Ologen Implantation of Recurrent Pterygium
Ologen implantation with conjunctival autografting shows promising results in surgical management of recurrent pterygium comparable to MMC application with conjunctival autografting with mild non vision threatening postoperative…
- Trial name
- NCT04419038
- Testing
- conjunctival autografting augmented with topical application of Mitomycin C, conjunctival autografting augmented with Ologen implantation
- Volunteers
- 63 people
- Sponsor
- Menoufia University
Pterygium
A Clinical Trial on Safety and Efficacy of CBT-001 in Patients With Pterygium
The objective is to evaluate the safety and efficacy of low dose and high dose CBT-001 eye drop dosed twice daily for 24 months compared to vehicle in reducing conjunctival hyperemia and preventing pterygium progression in eyes…
- Trial name
- NCT05456425
- Testing
- CBT-001, Vehicle
- Where
- 44 sites in United States, Australia and 3 more
- Volunteers
- 660 people
- Sponsor
- Cloudbreak Therapeutics, LLC
Cataract, Postoperative Complications
Validation of an Artificial Intelligence System for Postoperative Management of Cataract Patients
Cataract surgery is the current standard of management for cataract patients, which is typically succeeded by a postoperative follow-up schedule.
- Conditions
- Cataract, Postoperative Complications, Artificial Intelligence
- Trial name
- NCT04138771
- Testing
- An artificial intelligence system for postoperative management of cataract patients
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Sun Yat-sen University
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
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
Cryopyrin-Associated Periodic Syndromes, Familial Cold Autoinflammatory Syndrome
Efficacy and Safety of ACZ885 in Patients With the Following Cryopyrin-associated Periodic Syndromes: Familial Cold Autoinflammatory Syndrome, Muckle-Wells Syndrome, or Neonatal Onset Multisystem Inflammatory Disease
This will provided long-term safety and efficacy data for ACZ885 (a fully human anti-interleukin-1β [anti-IL-1β] monoclonal antibody) given as an injection subcutaneously in patients who participated in the CACZ885A2102…
- Conditions
- Cryopyrin-Associated Periodic Syndromes, Familial Cold Autoinflammatory Syndrome, Muckle Wells Syndrome, Neonatal Onset Multisystem Inflammatory Disease
- Trial name
- NCT00685373
- Testing
- Canakinumab (ACZ885)
- Where
- 28 sites in United States, Belgium and 7 more
- Volunteers
- 166 people
- Sponsor
- Novartis
Turner Syndrome, Pterygium Colli
Mehri Turki Webbed Neck Classification
This study aims to identify all types of congenital neck deformities called " webbed neck ". Through a literature survey, the researcher selected 27 articles describing the surgical treatment of the webbed neck, but without…
- Conditions
- Turner Syndrome, Pterygium Colli, Web Neck, Klippel-Feil Syndrome
- Trial name
- NCT06489392
- Where
- Tunisia
- Volunteers
- 78 people
- Sponsor
- Mohamed Tahar Maamouri University Hospital
Pterygium
Subconjunctival Injection of Triamcinolone Acetonide and Limited Peritomy During Pterygium Excision
Pterygium is characterized by encroachment of a fleshy fibrovascular tissue from the bulbar conjunctiva on to the cornea. Although previously thought to be a solely degenerative disease, a new evidence has demonstrated the role of…
- Trial name
- NCT03377348
- Testing
- intraoperative subconjunctival injection of triamcinolone acetonide and limited peritomy during bare scleral pterygium excision
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Assiut University
Pterygium
Intralesional Ranibizumab on Pterygium Vascularity, Size and Recurrence Rate: a Pilot Study
The purpose of this study is to evaluate the pterygium vascularity and size before and after intralesional ranibizumab injection and to evaluate its recurrence rate following pterygium excision surgery.
- Trial name
- NCT02342392
- Testing
- ranibizumab
- Volunteers
- 36 people
- Sponsor
- Universiti Sains Malaysia
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
Limbal Stem Cell Deficiency
Cultivated Stem Cell Transplantation for the Treatment of Limbal Stem Cell Deficiency
The purpose of this study is to determine whether cultivated stem cell transplantation is effective for the treatment of patients wtih corneal stem cell deficiency.
- Trial name
- LECT (NCT00845117)
- Testing
- Cultivated limbal stem cell graft transplantation
- Where
- Belgium
- Volunteers
- 21 people
- Sponsor
- Veerle Van Gerwen
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
Corneal Ulcers, Cataract
The Application of Fibrin Glue (Tissucol Duo Quick) in External Eye Surgeries
The fibrin sealants are prepared from fibrinogen, thrombin, and sometimes factor XIII that have been purified from human plasma. Tissucol Duo Quick (Baxter, Vienna, Austria) is a kind of fibrin sealants with popular use.
- Conditions
- Corneal Ulcers, Cataract, Pterygium, Retinal Detachment
- Trial name
- NCT02138019
- Testing
- Fibrin Glue assisted external eye surgery, Fibrin glue
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- National Taiwan University Hospital
Corneal Disease, Pterygium
Corneal Epithelium Repair and Therapy Using Autologous Limbal Stem Cell Transplantation
Corneal disease is a leading cause of blindness in the world. A shortage of corneal donor tissue has prevented many patients from regaining vision.
- Conditions
- Corneal Disease, Pterygium, Myopia, Hyperopia
- Trial name
- NCT02148016
- Testing
- LSCs and amniotic membrane (Modified Technique), Amniotic membrane only (Traditional Technique), PRK, LSCs, and amniotic membrane (Modified Technique)
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Sun Yat-sen University
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