Clinical trials: Anterior Segment Disorders
Anophthalmia, Microphthalmia
National Cohort on Congenital Defects of the Eye
Congenital malformations of the eye comprise various developmental defects including microphthalmia, anophthalmia, aniridia, and anterior segment anomalies (such as Peters and Axenfeld-Rieger anomalies).
- Conditions
- Anophthalmia, Microphthalmia, Aniridia, Anterior Segment Dysgenesis 6, Peters Anomaly Subtype
- Trial name
- RaDiCoACOEIL (NCT05954403)
- Where
- France
- Volunteers
- 800 people
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Primary Open Angle Glaucoma, Glaucoma
The Objective is to Evaluate the Anterior Chamber Angle After BANG Procedure, the Study Will Recruit 12 Patients Who Will Undergo Planned Goniectomy for Uncontrolled POAG, Anterior Segment OCT Scan Will Be Used to Evaluate the Anterior Chamber Postoperatively.
Evaluation of anterior segment using anterior segment optical coherence tomography in patients undergoing planned bent angle needle goniectomy procedure for uncontrolled open angle glaucoma.
- Trial name
- NCT06526416
- Testing
- Anterior segment optical coherence tomography
- Volunteers
- 12 people
- Sponsor
- Benha University
Anterior Uveitis
Safety and Efficacy Study of Iontophoretic Dexamethasone Phosphate Ophthalmic Solution to Treat Non-Infectious Anterior Segment Uveitis
The purpose of this study is to evaluate the safety and efficacy of ocular iontophoresis with dexamethasone phosphate ophthalmic solution EGP-437 using the EyeGate® II Drug Delivery System (EGDS) compared to prednisolone acetate…
- Trial name
- NCT01505088
- Testing
- 40 mg/mL Dexamethasone phosphate ophthalmic solution, Prednisolone Acetate (1%) Eyedrops, 100 mM sodium citrate buffer solution
- Where
- 39 sites in United States
- Volunteers
- 193 people
- Sponsor
- Eyegate Pharmaceuticals, Inc.
Keratoconus
Evaluation of the Keratoconic Cornea After Corneal Collagen Cross Linking.
Aim of work: To detect abnormal corneal thinning in keratoconus using pachymetry maps measured by high-speed anterior segment optical coherence tomography (OCT).
- Trial name
- NCT03879421
- Testing
- Accelerated corneal collagen cross linking
- Where
- Egypt
- Volunteers
- 44 people
- Sponsor
- Reham Mahmoud Abdelrahman
LAD (Left Anterior Descending) Coronary Artery Stenosis
Reconstruction of Diffusely Diseased Left Anterior Descending with Left Internal Mammary Artery On-lay Patch or Saphenous Vein Patch Without Endarterectomy by Opening the Whole Wall of the Diseased Segment(s) Has Less Risk and Fewer Complications Compared to Endarterectomy Technique
The objective of this study is to compare different surgical strategies for management of severely diseased LAD artery during CABG i.e. LIMA on-lay patch vs.
- Trial name
- NCT06835114
- Testing
- CABG, LIMA on lay patch, Safenous vein patch
- Volunteers
- 90 people
- Sponsor
- Assiut University
Keratoconus, High Myopia
Anterior Segment and Corneal Parameters in Keratoconus and High Myopic Astigmatism Using Schiempflug Imaging
The purpose of this study was to compare Scheimpflug corneal tomography findings in keratoconus and high myopic astigmatic eyes, as well as to establish the parameters distinguishing keratoconus from high myopic astigmatism.
- Trial name
- NCT06739018
- Testing
- pentacam scheimpflug tomography
- Where
- 2 sites in Egypt
- Volunteers
- 66 people
- Sponsor
- Assiut University
Eye Injuries
Anterior Segment Spectral-domain Optical Coherence Tomography in Patients With Closed Globe Injury
This study use anterior segment spectral-domain optical coherence tomography (SD-OCT) to exam patients with closed globe injury, and compared with slit lamp examination.
- Trial name
- NCT02638025
- Testing
- OCT
- Volunteers
- 16 people
- Sponsor
- Huizhou Municipal Central Hospital
Blepharitis, Conjunctivitis
Evaluation and Treatment of Patients With Corneal and External Diseases
This study offers evaluation and treatment for patients with certain corneal and external diseases of the eye (diseases of the surface of the eye and its surrounding structures).
- Conditions
- Blepharitis, Conjunctivitis, Corneal Disease, Dacryoadenitis
- Trial name
- NCT00008541
- Where
- United States
- Volunteers
- 600 people
- Sponsor
- National Eye Institute (NEI)
Class II Division 1 Malocclusion
Evaluation of Micro-osteoperforation on Rate of Maxillary En-masse Retraction
accelerated anterior teeth retraction with the help of microosteoperforation procedure and miniscrews.
- Trial name
- NCT03764189
- Testing
- microosteoperforation
- Where
- Egypt
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Cairo University
Cataract
A Novel Congenital Cataract Category System
Congenital cataracts (CC) are the leading cause of childhood visual disabilities and treatable childhood blindness worldwide1. CC patients have a wide range of presentations of lens opacities and are generally categorized into…
- Trial name
- NCT02793869
- Where
- China
- Volunteers
- 428 people
- Sponsor
- Sun Yat-sen University
Class I Malocclusion, Maxillary Prognathism
Nano Coated Orthodontic Miniscrews for en Mass Retraction of the Upper Arch
study will be directed to evaluate silver-hydroxyapatite nano-coated versus uncoated orthodontic miniscrews for en masse retraction of the upper anterior segment.
- Conditions
- Class I Malocclusion, Maxillary Prognathism, Orthodontic Tooth Movement
- Trial name
- NCT07521267
- Testing
- Silver nanoparticles, uncoated titanium miniscrews
- Where
- Egypt
- Volunteers
- 14 people
- Sponsor
- Al-Azhar University
Uveitis
PANDA-ASOCT: Paediatric Anterior Uveitis Detection With Automated Image Analysis Using ASOCT
Uveitis is an inflammation inside the eye. Although rare, it is an important auto-inflammatory eye condition that affect children and young people (CYP).
- Trial name
- PANDA (NCT07813598)
- Testing
- Slit Lamp Examination, Anterior segment ocular coherence tomography (ASOCT)
- Where
- United Kingdom
- Volunteers
- 300 people
- Sponsor
- Sheffield Children's NHS Foundation Trust
Anterior MI, Colchicine
Effect of Colchicine On Left Ventricle Function After Anterior Myocardial Infarction Assessed By Speckle Tracking
Effect of colchicine use on Left ventricles systolic function in patients with anterior S-T elevation myocardial infarction undergoing primary Percutaneous coronary intervention by using speckle tracking Echocardiography…
- Trial name
- NCT05200052
- Testing
- Colchicine 0.5 mg Oral Tablet
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Uveitis, Anterior
Safety and Efficacy Study of Iontophoresis and Dexamethasone Phosphate to Treat Anterior Uveitis
The purpose of this study is to define a safe and effective dose of iontophoretic delivery of dexamethasone phosphate ophthalmic solution using the EyeGate® II Drug Delivery System in patients with non-infectious anterior segment…
- Trial name
- NCT00694135
- Testing
- EGP-437 1.6 mA-min at 0.4 with EyeGate® II System, EGP-437 4.8 mA-min at 1.2 mA with EyeGate® II System, EGP-437 10.0 mA-min at 2.5 mA with EyeGate® II System
- Where
- 19 sites in United States, India
- Volunteers
- 40 people
- Sponsor
- Eyegate Pharmaceuticals, Inc.
Anterior Uveitis
Safety and Efficacy of Iontophoretic Dexamethasone Phosphate Ophthalmic Solution in Non-Infectious Anterior Uveitis
The purpose of this study is to evaluate the safety and efficacy of ocular iontophoresis with dexamethasone phosphate ophthalmic solution EGP-437 using the EyeGate® II Drug Delivery System (EGDS) compared to prednisolone acetate…
- Trial name
- EGP-437-006 (NCT02517619)
- Testing
- Dexamethasone Phosphate Ophthalmic Solution, Prednisolone Acetate Ophthalmic (1%)
- Where
- United States
- Volunteers
- 251 people
- Sponsor
- Eyegate Pharmaceuticals, Inc.
Aphakia
Intraocular Position of Secondary Iris-Fixated IOLs in Aphakic Eyes
The purpose of this study is to evaluate the intraocular stability and safety of secondary iris-fixated IOLs in aphakic patients.
- Trial name
- NCT00773266
- Where
- Germany
- Volunteers
- 16 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Juvenile Systemic Lupus Erythematosus
AS-OCT Study of Cornea and Tear Film Parameters in Juvenile SLE Patients
The aim of thie study to assess tear film parameters such as tear meniscus height (TMH), tear meniscus area (TMA), and tear meniscus depth (TMD).
- Trial name
- NCT05015465
- Testing
- Anterior Segment OCT
- Where
- Egypt
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Minia University
Diabetes, Cataract
Healing of Corneal Incision After Cataract Surgery in Diabetic Patients
The objective of this observational study was to understand the healing of corneal incision after cataract surgery in diabetic patients and its influencing factors.
- Trial name
- NCT07076420
- Where
- China
- Volunteers
- 110 people
- Sponsor
- Zhongnan Hospital
Congenital Cataract, Microphthalmos
Biometric Characteristics of the Eye With Microcornea/Microphthalmia and Congenital Cataract Before And After Cataract Extraction
Early cataract surgery in microcornea/microphthalmia eyes is essential to prevent amblyopia and improve visual outcomes, including stereopsis.
- Conditions
- Congenital Cataract, Microphthalmos, Microcornea
- Trial name
- NCT04759560
- Where
- Egypt
- Volunteers
- 133 people
- Sponsor
- Alexandria University
Glaucoma
Anterior Segment Changes After Pars Plana Vitrectomy With SO Using AS-OCT
To evaluate changes in ACA induced by pars plana vitrectomy with SO 1000cs injection in vitreo-retinal surgery in phakic eyes using AS-OCT and changes in the IOP preoperatively, post-operatively and post-silicone oil evacuation.
- Trial name
- NCT06524661
- Testing
- AS-OCT after vitrectomy
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Minia University