Clinical trials: Anterior Segment Disorders, open to volunteers
Posterior Capsule Opacification, Pseudophakia
IOL Position and Refractive Change After Nd:YAG Laser Posterior Capsulotomy
After cataract surgery, the thin natural membrane that holds the artificial lens in place can slowly turn cloudy. This is called posterior capsule opacification. It makes vision blurry and can cause glare.
- Conditions
- Posterior Capsule Opacification, Pseudophakia, Refractive Errors
- Trial name
- YAG-IOL-POS (NCT07802145)
- Testing
- Nd:YAG laser posterior capsulotomy, Anterior segment swept-source OCT, Swept-source optical biometry
- Where
- Austria
- Volunteers
- 80 people
- Sponsor
- Vienna Hospital Association
Radiculopathy, Cervical, Myelopathy Cervical
Cervical Arthroplasty Cost Effectiveness Study (CACES)
To date, no consensus exists on which anterior surgical technique is more cost-effective to treat cervical degenerative disc disease (CDDD).
- Conditions
- Radiculopathy, Cervical, Myelopathy Cervical, Myelopathy, Compressive, Radiculopathy, Cervical Region
- Trial name
- CACES (NCT04623593)
- Testing
- ACDF, ACDA
- Where
- Netherlands
- Volunteers
- 198 people
- Sponsor
- Valérie Schuermans
Myopia, Hyperopia
Corneal Epithelial Thickness Mapping by Anterior Segment Optical Coherence Tomography in Patients With Refractive Errors
This study evaluates corneal epithelial thickness using anterior segment optical coherence tomography (AS-OCT) in patients with refractive errors.
- Conditions
- Myopia, Hyperopia, Astigmatism, Emmetropia
- Trial name
- NCT07647146
- Where
- Egypt
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Sohag 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
Cervical Radiculopathy, Cervical Myelopathy
Prospective Comparative Analysis of ACDF vs Fusion Interbody Cages With nanoLOCK Osseointegrative Technology
Study team will plan a prospective, randomized control trial using our institution's spine clinical outcomes registry. Eligible patients undergoing ACDF (see inclusion criteria listed below) will be randomized to an Intervention…
- Trial name
- NCT05762055
- Testing
- Titan nanoLOCK interbody cage, ACDF interbody cage
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- University of Texas Southwestern Medical Center
Myocardial Infarct, Remodeling, Left Ventricle
Heart Attack Blood Oxygen Therapy Trial
'Heart attack', known as acute ST-segment elevation myocardial infarction, is a leading cause of heart failure and death. A lack of blood and oxygen damages the heart muscle potentially causing heart failure and premature death.
- Trial name
- SSO2 Radial MI (NCT06662890)
- Testing
- Supersaturated oxygen
- Where
- United Kingdom
- Volunteers
- 56 people
- Sponsor
- NHS National Waiting Times Centre Board
Anterior Segment Diseases
Multimodal Deep Learning Model for Multi-task Diagnosis and Triage Suggestions of Ophthalmic Diseases
Accurate and comprehensive interpretation of anterior segment diseases from slit-lamp and smartphone photographs remains a clinical challenge due to the limited specificity and structure of existing Artificial Intelligence tools.
- Trial name
- NCT07447973
- Testing
- Multimodal Vision-language Model Diagnosis
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Guangdong Provincial People's Hospital
Pseudoexfoliation Syndrome, Biomechanical Parameters
Corneal Biomechanics, Optical Properties and Anterior Segment Structural Features in Patients With Pseudoexfoliation
The purpose of this study is to assess the effect of pseudoexfoliation syndrome on corneal biomechanics, optical clarity of the cornea, and anterior segment structural features.
- Conditions
- Pseudoexfoliation Syndrome, Biomechanical Parameters, Corneal Densitometry
- Trial name
- CorPEX (NCT06731530)
- Testing
- Pentacam-AXL, HD Analyzer, Corvis ST
- Where
- Greece
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Acute Myocardial Infarction (AMI), Acute Myocardial Infarction of Anterior Wall
Recombinant Human Thymosin Beta 4 for Injection(NL005) for Acute Myocardial Infarction
The goal of this phase IIc clinical trial is to learn if recombinant human thymosin beta 4 injection (NL005) works to treat heart damage in people who have had a serious type of heart attack called ST-segment elevation myocardial…
- Conditions
- Acute Myocardial Infarction (AMI), Acute Myocardial Infarction of Anterior Wall, Acute Myocardial Infarction With ST Elevation, Acute Myocardial Infarction of Left Ventricle
- Trial name
- NCT07586865
- Testing
- Recombinant Human Thymosin Beta 4 Injection (NL005)
- Where
- China
- Volunteers
- 189 people
- Sponsor
- Beijing Northland Biotech. Co., Ltd.
Acute Anterior ST-Segment Elevation Myocardial Infarction
Prophylactic IABP in Delayed-Presentation Anterior STEMI
PROACTIVE-AMI is a prospective, multicenter, randomized, open-label trial with blinded endpoint adjudication evaluating whether prophylactic intra-aortic balloon counterpulsation (IABP) initiated before primary percutaneous…
- Trial name
- PROACTIVE-AMI (NCT07761455)
- Testing
- Intra-Aortic Balloon Pump, Primary Percutaneous Coronary Intervention
- Where
- 4 sites in China
- Volunteers
- 504 people
- Sponsor
- Qilu Hospital of Shandong University
Cataract, Vitreous Hemorrhage
Surgical Procedure Efficiency Evaluation stuDy
The purpose of this real-world evidence study is to compare surgical procedure times for UNITY® VCS and CONSTELLATION® Vision System.
- Conditions
- Cataract, Vitreous Hemorrhage, Retinal Detachment, Macular Pucker
- Trial name
- NCT07228091
- Testing
- UNITY VCS, CONSTELLATION
- Where
- United Kingdom
- Volunteers
- 180 people
- Sponsor
- Alcon Research
Posterior Chamber Phakic Intraocular Lens, Vault
Study on the Diagnostic Efficacy of ICL Selection and Prediction Depth Model Based on Eye Images
To evaluate the diagnostic efficacy of deep learning network model in implantable collamer lens selection and prediction in a multicenter cross-sectional study
- Conditions
- Posterior Chamber Phakic Intraocular Lens, Vault, Deep Neural Network, Myopia
- Trial name
- NCT06669728
- Testing
- AI diagnostic algorithm
- Where
- China
- Volunteers
- 326 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Nanchang University
Lens Diseases
Evaluating Presbyopia-Correcting IOLs in Complex Cataract Cases With Anterior Segment Abnormalities
The goal of cataract surgery has evolved from simply restoring sight to providing clear and comfortable full-range vision. Traditionally, monofocal IOLs remain the routine choice for special cases with anterior segment…
- Trial name
- NCT07321756
- Testing
- Unilateral Posterior Chamber Implantation of Presbyopia-Correcting IOL, Unilateral Posterior Chamber Implantation of Monofocal IOL
- Where
- China
- Volunteers
- 320 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Artifical Intelligence, Cataract
Development of a Mobile Terminal-Based Intelligent Detection System for Multiple Anterior Segment Diseases of the Eye
This is a multi-center, cross-sectional study evaluating a smartphone-based artificial intelligence (AI) system for anterior segment eye disease screening.
- Conditions
- Artifical Intelligence, Cataract, Pterygium, Keratopathy
- Trial name
- LENS (NCT07634913)
- Testing
- Smartphone-based on-device artificial intelligence system for anterior segment eye disease screening
- Where
- China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Refractive Errors, Myopia
Correlation Between Preoperative Refraction and Anterior Segment Parameters With ICL Vault
This prospective non-comparative interventional study aims to analyse the pre-operative factors affecting the range of optimal ICL vaulting.
- Conditions
- Refractive Errors, Myopia, Myopic Astigmatism
- Trial name
- NCT05670626
- Testing
- Refractive Surgery
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
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
Cataract
Pseudophakic Eyes With Presbyopia-correcting IOLs: OCT Biometry and Pyramid Aberrometry
To correlate ocular morphology from anterior segment OCT and pyramid wavefront sensing in order to comprehensively analyze pseudophakic in vivo image quality of presbyopia-correcting IOLs in cataract patients.
- Trial name
- NCT07436247
- Testing
- Osiris-T Pyramid Wavefront Sensor - (CSO, Italy)
- Where
- 2 sites in Austria
- Volunteers
- 80 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Acute Anterior ST-Segment Elevation Myocardial Infarction
A Research Study to Evaluate the Efficacy and Safety of SGC001 in Patients With Anterior Wall ST-Segment Elevation Myocardial Infarction
This is a multicenter, randomized, double-blind, placebo-controlled, single-dose, Phase II clinical study to evaluate the efficacy, safety, and pharmacokinetic (PK) characteristics of SGC001 injection administered in addition to…
- Trial name
- NCT07306182
- Testing
- SGC001 injection
- Where
- China
- Volunteers
- 210 people
- Sponsor
- Beijing Sungen Biomedical Technology Co., Ltd
Age Related Cataracts, Pseudoexfoliation Syndrome
Outcome of Two Surgical Methods for IOLImplantation in Eyes With Pseudoexfoliation Syndrome
The aim of this study is to compare the surgical outcomes of the two IOL implantation methods for eyes with cataract and PEX in a single-center and with highly experienced surgeons.
- Trial name
- NCT06053554
- Testing
- Phakoemulsification, Ziemer Z8 Femtolaser, Kowa Avansee Preset
- Where
- Austria
- Volunteers
- 120 people
- Sponsor
- Medical University of Vienna
Keratoconus, Refractive Surgery
AI-Orchestrated Workflow Versus Consultant Ophthalmologist for Refractive Surgery and Keratoconus Diagnosis (AEYE Trial)
Background and Rationale: Laser vision correction procedures, such as LASIK (Laser-Assisted In Situ Keratomileusis), PRK (Photorefractive Keratectomy), and SMILE (Small Incision Lenticule Extraction), are highly effective but…
- Conditions
- Keratoconus, Refractive Surgery, Machine Learning, Artifical Intelligence
- Trial name
- AEYE (NCT07096232)
- Testing
- Multi-Agent AI Diagnostic Workflow (AEYE)
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Hazem Yassin Clinics